[ALSA] Remove xxx_t typedefs: PCM OSS-emulation
authorTakashi Iwai <tiwai@suse.de>
Thu, 17 Nov 2005 13:01:49 +0000 (14:01 +0100)
committerJaroslav Kysela <perex@suse.cz>
Tue, 3 Jan 2006 11:17:48 +0000 (12:17 +0100)
Modules: ALSA<-OSS emulation

Remove xxx_t typedefs from the core PCM OSS-emulation codes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
include/sound/pcm_oss.h
sound/core/oss/copy.c
sound/core/oss/io.c
sound/core/oss/linear.c
sound/core/oss/mulaw.c
sound/core/oss/pcm_oss.c
sound/core/oss/pcm_plugin.c
sound/core/oss/pcm_plugin.h
sound/core/oss/rate.c
sound/core/oss/route.c

index 0b67c9d..fddaddd 100644 (file)
  *
  */
 
-typedef struct _snd_pcm_plugin snd_pcm_plugin_t;
-typedef struct _snd_pcm_oss_setup snd_pcm_oss_setup_t;
-
-struct _snd_pcm_oss_setup {
+struct snd_pcm_oss_setup {
        char *task_name;
        unsigned int disable:1,
                     direct:1,
@@ -36,10 +33,10 @@ struct _snd_pcm_oss_setup {
                     buggyptr:1;
        unsigned int periods;
        unsigned int period_size;
-       snd_pcm_oss_setup_t *next;
+       struct snd_pcm_oss_setup *next;
 };
 
-typedef struct _snd_pcm_oss_runtime {
+struct snd_pcm_oss_runtime {
        unsigned params: 1,                     /* format/parameter change */
                 prepare: 1,                    /* need to prepare the operation */
                 trigger: 1,                    /* trigger flag */
@@ -59,30 +56,30 @@ typedef struct _snd_pcm_oss_runtime {
        size_t mmap_bytes;
        char *buffer;                           /* vmallocated period */
        size_t buffer_used;                     /* used length from period buffer */
-       snd_pcm_plugin_t *plugin_first;
-       snd_pcm_plugin_t *plugin_last;
+       struct snd_pcm_plugin *plugin_first;
+       struct snd_pcm_plugin *plugin_last;
        unsigned int prev_hw_ptr_interrupt;
-} snd_pcm_oss_runtime_t;
+};
 
-typedef struct _snd_pcm_oss_file {
-       snd_pcm_substream_t *streams[2];
-} snd_pcm_oss_file_t;
+struct snd_pcm_oss_file {
+       struct snd_pcm_substream *streams[2];
+};
 
-typedef struct _snd_pcm_oss_substream {
+struct snd_pcm_oss_substream {
        unsigned oss: 1;                        /* oss mode */
-       snd_pcm_oss_setup_t *setup;             /* active setup */
-       snd_pcm_oss_file_t *file;
-} snd_pcm_oss_substream_t;
+       struct snd_pcm_oss_setup *setup;                /* active setup */
+       struct snd_pcm_oss_file *file;
+};
 
-typedef struct _snd_pcm_oss_stream {
-       snd_pcm_oss_setup_t *setup_list;        /* setup list */
+struct snd_pcm_oss_stream {
+       struct snd_pcm_oss_setup *setup_list;   /* setup list */
         struct semaphore setup_mutex;
-       snd_info_entry_t *proc_entry;
-} snd_pcm_oss_stream_t;
+       struct snd_info_entry *proc_entry;
+};
 
-typedef struct _snd_pcm_oss {
+struct snd_pcm_oss {
        int reg;
        unsigned int reg_mask;
-} snd_pcm_oss_t;
+};
 
 #endif /* __SOUND_PCM_OSS_H */
index edecbe7..d6a04c2 100644 (file)
@@ -25,9 +25,9 @@
 #include <sound/pcm.h>
 #include "pcm_plugin.h"
 
-static snd_pcm_sframes_t copy_transfer(snd_pcm_plugin_t *plugin,
-                            const snd_pcm_plugin_channel_t *src_channels,
-                            snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t copy_transfer(struct snd_pcm_plugin *plugin,
+                            const struct snd_pcm_plugin_channel *src_channels,
+                            struct snd_pcm_plugin_channel *dst_channels,
                             snd_pcm_uframes_t frames)
 {
        unsigned int channel;
@@ -58,13 +58,13 @@ static snd_pcm_sframes_t copy_transfer(snd_pcm_plugin_t *plugin,
        return frames;
 }
 
-int snd_pcm_plugin_build_copy(snd_pcm_plug_t *plug,
-                             snd_pcm_plugin_format_t *src_format,
-                             snd_pcm_plugin_format_t *dst_format,
-                             snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_copy(struct snd_pcm_substream *plug,
+                             struct snd_pcm_plugin_format *src_format,
+                             struct snd_pcm_plugin_format *dst_format,
+                             struct snd_pcm_plugin **r_plugin)
 {
        int err;
-       snd_pcm_plugin_t *plugin;
+       struct snd_pcm_plugin *plugin;
        int width;
 
        snd_assert(r_plugin != NULL, return -ENXIO);
index 63eca9a..322702e 100644 (file)
@@ -35,9 +35,9 @@
  *  Basic io plugin
  */
  
-static snd_pcm_sframes_t io_playback_transfer(snd_pcm_plugin_t *plugin,
-                                   const snd_pcm_plugin_channel_t *src_channels,
-                                   snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t io_playback_transfer(struct snd_pcm_plugin *plugin,
+                                   const struct snd_pcm_plugin_channel *src_channels,
+                                   struct snd_pcm_plugin_channel *dst_channels,
                                    snd_pcm_uframes_t frames)
 {
        snd_assert(plugin != NULL, return -ENXIO);
@@ -58,9 +58,9 @@ static snd_pcm_sframes_t io_playback_transfer(snd_pcm_plugin_t *plugin,
        }
 }
  
-static snd_pcm_sframes_t io_capture_transfer(snd_pcm_plugin_t *plugin,
-                                  const snd_pcm_plugin_channel_t *src_channels,
-                                  snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t io_capture_transfer(struct snd_pcm_plugin *plugin,
+                                  const struct snd_pcm_plugin_channel *src_channels,
+                                  struct snd_pcm_plugin_channel *dst_channels,
                                   snd_pcm_uframes_t frames)
 {
        snd_assert(plugin != NULL, return -ENXIO);
@@ -82,13 +82,13 @@ static snd_pcm_sframes_t io_capture_transfer(snd_pcm_plugin_t *plugin,
        return 0;
 }
  
-static snd_pcm_sframes_t io_src_channels(snd_pcm_plugin_t *plugin,
+static snd_pcm_sframes_t io_src_channels(struct snd_pcm_plugin *plugin,
                             snd_pcm_uframes_t frames,
-                            snd_pcm_plugin_channel_t **channels)
+                            struct snd_pcm_plugin_channel **channels)
 {
        int err;
        unsigned int channel;
-       snd_pcm_plugin_channel_t *v;
+       struct snd_pcm_plugin_channel *v;
        err = snd_pcm_plugin_client_channels(plugin, frames, &v);
        if (err < 0)
                return err;
@@ -100,13 +100,13 @@ static snd_pcm_sframes_t io_src_channels(snd_pcm_plugin_t *plugin,
        return frames;
 }
 
-int snd_pcm_plugin_build_io(snd_pcm_plug_t *plug,
-                           snd_pcm_hw_params_t *params,
-                           snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_io(struct snd_pcm_substream *plug,
+                           struct snd_pcm_hw_params *params,
+                           struct snd_pcm_plugin **r_plugin)
 {
        int err;
-       snd_pcm_plugin_format_t format;
-       snd_pcm_plugin_t *plugin;
+       struct snd_pcm_plugin_format format;
+       struct snd_pcm_plugin *plugin;
 
        snd_assert(r_plugin != NULL, return -ENXIO);
        *r_plugin = NULL;
index 12ed27a..8cbfa41 100644 (file)
  *  Basic linear conversion plugin
  */
  
-typedef struct linear_private_data {
+struct linear_priv {
        int conv;
-} linear_t;
+};
 
-static void convert(snd_pcm_plugin_t *plugin,
-                   const snd_pcm_plugin_channel_t *src_channels,
-                   snd_pcm_plugin_channel_t *dst_channels,
+static void convert(struct snd_pcm_plugin *plugin,
+                   const struct snd_pcm_plugin_channel *src_channels,
+                   struct snd_pcm_plugin_channel *dst_channels,
                    snd_pcm_uframes_t frames)
 {
 #define CONV_LABELS
 #include "plugin_ops.h"
 #undef CONV_LABELS
-       linear_t *data = (linear_t *)plugin->extra_data;
+       struct linear_priv *data = (struct linear_priv *)plugin->extra_data;
        void *conv = conv_labels[data->conv];
        int channel;
        int nchannels = plugin->src_format.channels;
@@ -75,15 +75,15 @@ static void convert(snd_pcm_plugin_t *plugin,
        }
 }
 
-static snd_pcm_sframes_t linear_transfer(snd_pcm_plugin_t *plugin,
-                              const snd_pcm_plugin_channel_t *src_channels,
-                              snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin,
+                              const struct snd_pcm_plugin_channel *src_channels,
+                              struct snd_pcm_plugin_channel *dst_channels,
                               snd_pcm_uframes_t frames)
 {
-       linear_t *data;
+       struct linear_priv *data;
 
        snd_assert(plugin != NULL && src_channels != NULL && dst_channels != NULL, return -ENXIO);
-       data = (linear_t *)plugin->extra_data;
+       data = (struct linear_priv *)plugin->extra_data;
        if (frames == 0)
                return 0;
 #ifdef CONFIG_SND_DEBUG
@@ -128,14 +128,14 @@ int conv_index(int src_format, int dst_format)
        return src_width * 32 + src_endian * 16 + sign * 8 + dst_width * 2 + dst_endian;
 }
 
-int snd_pcm_plugin_build_linear(snd_pcm_plug_t *plug,
-                               snd_pcm_plugin_format_t *src_format,
-                               snd_pcm_plugin_format_t *dst_format,
-                               snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_linear(struct snd_pcm_substream *plug,
+                               struct snd_pcm_plugin_format *src_format,
+                               struct snd_pcm_plugin_format *dst_format,
+                               struct snd_pcm_plugin **r_plugin)
 {
        int err;
-       struct linear_private_data *data;
-       snd_pcm_plugin_t *plugin;
+       struct linear_priv *data;
+       struct snd_pcm_plugin *plugin;
 
        snd_assert(r_plugin != NULL, return -ENXIO);
        *r_plugin = NULL;
@@ -147,10 +147,10 @@ int snd_pcm_plugin_build_linear(snd_pcm_plug_t *plug,
 
        err = snd_pcm_plugin_build(plug, "linear format conversion",
                                   src_format, dst_format,
-                                  sizeof(linear_t), &plugin);
+                                  sizeof(struct linear_priv), &plugin);
        if (err < 0)
                return err;
-       data = (linear_t *)plugin->extra_data;
+       data = (struct linear_priv *)plugin->extra_data;
        data->conv = conv_index(src_format->format, dst_format->format);
        plugin->transfer = linear_transfer;
        *r_plugin = plugin;
index 44ec4c6..14f5578 100644 (file)
@@ -139,25 +139,25 @@ static int ulaw2linear(unsigned char u_val)
  *  Basic Mu-Law plugin
  */
 
-typedef void (*mulaw_f)(snd_pcm_plugin_t *plugin,
-                       const snd_pcm_plugin_channel_t *src_channels,
-                       snd_pcm_plugin_channel_t *dst_channels,
+typedef void (*mulaw_f)(struct snd_pcm_plugin *plugin,
+                       const struct snd_pcm_plugin_channel *src_channels,
+                       struct snd_pcm_plugin_channel *dst_channels,
                        snd_pcm_uframes_t frames);
 
-typedef struct mulaw_private_data {
+struct mulaw_priv {
        mulaw_f func;
        int conv;
-} mulaw_t;
+};
 
-static void mulaw_decode(snd_pcm_plugin_t *plugin,
-                       const snd_pcm_plugin_channel_t *src_channels,
-                       snd_pcm_plugin_channel_t *dst_channels,
+static void mulaw_decode(struct snd_pcm_plugin *plugin,
+                       const struct snd_pcm_plugin_channel *src_channels,
+                       struct snd_pcm_plugin_channel *dst_channels,
                        snd_pcm_uframes_t frames)
 {
 #define PUT_S16_LABELS
 #include "plugin_ops.h"
 #undef PUT_S16_LABELS
-       mulaw_t *data = (mulaw_t *)plugin->extra_data;
+       struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data;
        void *put = put_s16_labels[data->conv];
        int channel;
        int nchannels = plugin->src_format.channels;
@@ -191,15 +191,15 @@ static void mulaw_decode(snd_pcm_plugin_t *plugin,
        }
 }
 
-static void mulaw_encode(snd_pcm_plugin_t *plugin,
-                       const snd_pcm_plugin_channel_t *src_channels,
-                       snd_pcm_plugin_channel_t *dst_channels,
+static void mulaw_encode(struct snd_pcm_plugin *plugin,
+                       const struct snd_pcm_plugin_channel *src_channels,
+                       struct snd_pcm_plugin_channel *dst_channels,
                        snd_pcm_uframes_t frames)
 {
 #define GET_S16_LABELS
 #include "plugin_ops.h"
 #undef GET_S16_LABELS
-       mulaw_t *data = (mulaw_t *)plugin->extra_data;
+       struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data;
        void *get = get_s16_labels[data->conv];
        int channel;
        int nchannels = plugin->src_format.channels;
@@ -234,12 +234,12 @@ static void mulaw_encode(snd_pcm_plugin_t *plugin,
        }
 }
 
-static snd_pcm_sframes_t mulaw_transfer(snd_pcm_plugin_t *plugin,
-                             const snd_pcm_plugin_channel_t *src_channels,
-                             snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin,
+                             const struct snd_pcm_plugin_channel *src_channels,
+                             struct snd_pcm_plugin_channel *dst_channels,
                              snd_pcm_uframes_t frames)
 {
-       mulaw_t *data;
+       struct mulaw_priv *data;
 
        snd_assert(plugin != NULL && src_channels != NULL && dst_channels != NULL, return -ENXIO);
        if (frames == 0)
@@ -257,20 +257,20 @@ static snd_pcm_sframes_t mulaw_transfer(snd_pcm_plugin_t *plugin,
                }
        }
 #endif
-       data = (mulaw_t *)plugin->extra_data;
+       data = (struct mulaw_priv *)plugin->extra_data;
        data->func(plugin, src_channels, dst_channels, frames);
        return frames;
 }
 
-int snd_pcm_plugin_build_mulaw(snd_pcm_plug_t *plug,
-                              snd_pcm_plugin_format_t *src_format,
-                              snd_pcm_plugin_format_t *dst_format,
-                              snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_mulaw(struct snd_pcm_substream *plug,
+                              struct snd_pcm_plugin_format *src_format,
+                              struct snd_pcm_plugin_format *dst_format,
+                              struct snd_pcm_plugin **r_plugin)
 {
        int err;
-       mulaw_t *data;
-       snd_pcm_plugin_t *plugin;
-       snd_pcm_plugin_format_t *format;
+       struct mulaw_priv *data;
+       struct snd_pcm_plugin *plugin;
+       struct snd_pcm_plugin_format *format;
        mulaw_f func;
 
        snd_assert(r_plugin != NULL, return -ENXIO);
@@ -295,10 +295,10 @@ int snd_pcm_plugin_build_mulaw(snd_pcm_plug_t *plug,
 
        err = snd_pcm_plugin_build(plug, "Mu-Law<->linear conversion",
                                   src_format, dst_format,
-                                  sizeof(mulaw_t), &plugin);
+                                  sizeof(struct mulaw_priv), &plugin);
        if (err < 0)
                return err;
-       data = (mulaw_t*)plugin->extra_data;
+       data = (struct mulaw_priv *)plugin->extra_data;
        data->func = func;
        data->conv = getput_index(format->format);
        snd_assert(data->conv >= 0 && data->conv < 4*2*2, return -EINVAL);
index bcc9707..ffc13b9 100644 (file)
@@ -61,10 +61,10 @@ MODULE_PARM_DESC(nonblock_open, "Don't block opening busy PCM devices.");
 MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM);
 MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM1);
 
-extern int snd_mixer_oss_ioctl_card(snd_card_t *card, unsigned int cmd, unsigned long arg);
-static int snd_pcm_oss_get_rate(snd_pcm_oss_file_t *pcm_oss_file);
-static int snd_pcm_oss_get_channels(snd_pcm_oss_file_t *pcm_oss_file);
-static int snd_pcm_oss_get_format(snd_pcm_oss_file_t *pcm_oss_file);
+extern int snd_mixer_oss_ioctl_card(struct snd_card *card, unsigned int cmd, unsigned long arg);
+static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file);
+static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file);
+static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file);
 
 static inline mm_segment_t snd_enter_user(void)
 {
@@ -78,10 +78,10 @@ static inline void snd_leave_user(mm_segment_t fs)
        set_fs(fs);
 }
 
-static int snd_pcm_oss_plugin_clear(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_plugin_clear(struct snd_pcm_substream *substream)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       snd_pcm_plugin_t *plugin, *next;
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_pcm_plugin *plugin, *next;
        
        plugin = runtime->oss.plugin_first;
        while (plugin) {
@@ -93,9 +93,9 @@ static int snd_pcm_oss_plugin_clear(snd_pcm_substream_t *substream)
        return 0;
 }
 
-static int snd_pcm_plugin_insert(snd_pcm_plugin_t *plugin)
+static int snd_pcm_plugin_insert(struct snd_pcm_plugin *plugin)
 {
-       snd_pcm_runtime_t *runtime = plugin->plug->runtime;
+       struct snd_pcm_runtime *runtime = plugin->plug->runtime;
        plugin->next = runtime->oss.plugin_first;
        plugin->prev = NULL;
        if (runtime->oss.plugin_first) {
@@ -108,9 +108,9 @@ static int snd_pcm_plugin_insert(snd_pcm_plugin_t *plugin)
        return 0;
 }
 
-int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin)
+int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin)
 {
-       snd_pcm_runtime_t *runtime = plugin->plug->runtime;
+       struct snd_pcm_runtime *runtime = plugin->plug->runtime;
        plugin->next = NULL;
        plugin->prev = runtime->oss.plugin_last;
        if (runtime->oss.plugin_last) {
@@ -123,9 +123,9 @@ int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin)
        return 0;
 }
 
-static long snd_pcm_oss_bytes(snd_pcm_substream_t *substream, long frames)
+static long snd_pcm_oss_bytes(struct snd_pcm_substream *substream, long frames)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        long buffer_size = snd_pcm_lib_buffer_bytes(substream);
        long bytes = frames_to_bytes(runtime, frames);
        if (buffer_size == runtime->oss.buffer_bytes)
@@ -142,9 +142,9 @@ static long snd_pcm_oss_bytes(snd_pcm_substream_t *substream, long frames)
 #endif
 }
 
-static long snd_pcm_alsa_frames(snd_pcm_substream_t *substream, long bytes)
+static long snd_pcm_alsa_frames(struct snd_pcm_substream *substream, long bytes)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        long buffer_size = snd_pcm_lib_buffer_bytes(substream);
        if (buffer_size == runtime->oss.buffer_bytes)
                return bytes_to_frames(runtime, bytes);
@@ -185,14 +185,14 @@ static int snd_pcm_oss_format_to(int format)
        }
 }
 
-static int snd_pcm_oss_period_size(snd_pcm_substream_t *substream, 
-                                  snd_pcm_hw_params_t *oss_params,
-                                  snd_pcm_hw_params_t *slave_params)
+static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream, 
+                                  struct snd_pcm_hw_params *oss_params,
+                                  struct snd_pcm_hw_params *slave_params)
 {
        size_t s;
        size_t oss_buffer_size, oss_period_size, oss_periods;
        size_t min_period_size, max_period_size;
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        size_t oss_frame_size;
 
        oss_frame_size = snd_pcm_format_physical_width(params_format(oss_params)) *
@@ -277,11 +277,11 @@ static int snd_pcm_oss_period_size(snd_pcm_substream_t *substream,
        return 0;
 }
 
-static int choose_rate(snd_pcm_substream_t *substream,
-                      snd_pcm_hw_params_t *params, unsigned int best_rate)
+static int choose_rate(struct snd_pcm_substream *substream,
+                      struct snd_pcm_hw_params *params, unsigned int best_rate)
 {
-       snd_interval_t *it;
-       snd_pcm_hw_params_t *save;
+       struct snd_interval *it;
+       struct snd_pcm_hw_params *save;
        unsigned int rate, prev;
 
        save = kmalloc(sizeof(*save), GFP_KERNEL);
@@ -317,18 +317,18 @@ static int choose_rate(snd_pcm_substream_t *substream,
        return snd_pcm_hw_param_near(substream, params, SNDRV_PCM_HW_PARAM_RATE, best_rate, NULL);
 }
 
-static int snd_pcm_oss_change_params(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       snd_pcm_hw_params_t *params, *sparams;
-       snd_pcm_sw_params_t *sw_params;
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_pcm_hw_params *params, *sparams;
+       struct snd_pcm_sw_params *sw_params;
        ssize_t oss_buffer_size, oss_period_size;
        size_t oss_frame_size;
        int err;
        int direct;
        int format, sformat, n;
-       snd_mask_t sformat_mask;
-       snd_mask_t mask;
+       struct snd_mask sformat_mask;
+       struct snd_mask mask;
 
        sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL);
        params = kmalloc(sizeof(*params), GFP_KERNEL);
@@ -342,7 +342,7 @@ static int snd_pcm_oss_change_params(snd_pcm_substream_t *substream)
        if (atomic_read(&runtime->mmap_count)) {
                direct = 1;
        } else {
-               snd_pcm_oss_setup_t *setup = substream->oss.setup;
+               struct snd_pcm_oss_setup *setup = substream->oss.setup;
                direct = (setup != NULL && setup->direct);
        }
 
@@ -424,7 +424,7 @@ static int snd_pcm_oss_change_params(snd_pcm_substream_t *substream)
                        goto failure;
                }
                if (runtime->oss.plugin_first) {
-                       snd_pcm_plugin_t *plugin;
+                       struct snd_pcm_plugin *plugin;
                        if ((err = snd_pcm_plugin_build_io(substream, sparams, &plugin)) < 0) {
                                snd_printd("snd_pcm_plugin_build_io failed: %i\n", err);
                                snd_pcm_oss_plugin_clear(substream);
@@ -540,10 +540,10 @@ failure:
        return err;
 }
 
-static int snd_pcm_oss_get_active_substream(snd_pcm_oss_file_t *pcm_oss_file, snd_pcm_substream_t **r_substream)
+static int snd_pcm_oss_get_active_substream(struct snd_pcm_oss_file *pcm_oss_file, struct snd_pcm_substream **r_substream)
 {
        int idx, err;
-       snd_pcm_substream_t *asubstream = NULL, *substream;
+       struct snd_pcm_substream *asubstream = NULL, *substream;
 
        for (idx = 0; idx < 2; idx++) {
                substream = pcm_oss_file->streams[idx];
@@ -563,10 +563,10 @@ static int snd_pcm_oss_get_active_substream(snd_pcm_oss_file_t *pcm_oss_file, sn
        return 0;
 }
 
-static int snd_pcm_oss_prepare(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_prepare(struct snd_pcm_substream *substream)
 {
        int err;
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
 
        err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_PREPARE, NULL);
        if (err < 0) {
@@ -581,9 +581,9 @@ static int snd_pcm_oss_prepare(snd_pcm_substream_t *substream)
        return 0;
 }
 
-static int snd_pcm_oss_make_ready(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_make_ready(struct snd_pcm_substream *substream)
 {
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_runtime *runtime;
        int err;
 
        if (substream == NULL)
@@ -602,9 +602,9 @@ static int snd_pcm_oss_make_ready(snd_pcm_substream_t *substream)
        return 0;
 }
 
-static int snd_pcm_oss_capture_position_fixup(snd_pcm_substream_t *substream, snd_pcm_sframes_t *delay)
+static int snd_pcm_oss_capture_position_fixup(struct snd_pcm_substream *substream, snd_pcm_sframes_t *delay)
 {
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_runtime *runtime;
        snd_pcm_uframes_t frames;
        int err = 0;
 
@@ -627,9 +627,9 @@ static int snd_pcm_oss_capture_position_fixup(snd_pcm_substream_t *substream, sn
        return err;
 }
 
-snd_pcm_sframes_t snd_pcm_oss_write3(snd_pcm_substream_t *substream, const char *ptr, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, const char *ptr, snd_pcm_uframes_t frames, int in_kernel)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        int ret;
        while (1) {
                if (runtime->status->state == SNDRV_PCM_STATE_XRUN ||
@@ -662,9 +662,9 @@ snd_pcm_sframes_t snd_pcm_oss_write3(snd_pcm_substream_t *substream, const char
        return ret;
 }
 
-snd_pcm_sframes_t snd_pcm_oss_read3(snd_pcm_substream_t *substream, char *ptr, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *ptr, snd_pcm_uframes_t frames, int in_kernel)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        snd_pcm_sframes_t delay;
        int ret;
        while (1) {
@@ -709,9 +709,9 @@ snd_pcm_sframes_t snd_pcm_oss_read3(snd_pcm_substream_t *substream, char *ptr, s
        return ret;
 }
 
-snd_pcm_sframes_t snd_pcm_oss_writev3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        int ret;
        while (1) {
                if (runtime->status->state == SNDRV_PCM_STATE_XRUN ||
@@ -745,9 +745,9 @@ snd_pcm_sframes_t snd_pcm_oss_writev3(snd_pcm_substream_t *substream, void **buf
        return ret;
 }
        
-snd_pcm_sframes_t snd_pcm_oss_readv3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        int ret;
        while (1) {
                if (runtime->status->state == SNDRV_PCM_STATE_XRUN ||
@@ -780,12 +780,12 @@ snd_pcm_sframes_t snd_pcm_oss_readv3(snd_pcm_substream_t *substream, void **bufs
        return ret;
 }
 
-static ssize_t snd_pcm_oss_write2(snd_pcm_substream_t *substream, const char *buf, size_t bytes, int in_kernel)
+static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const char *buf, size_t bytes, int in_kernel)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        snd_pcm_sframes_t frames, frames1;
        if (runtime->oss.plugin_first) {
-               snd_pcm_plugin_channel_t *channels;
+               struct snd_pcm_plugin_channel *channels;
                size_t oss_frame_bytes = (runtime->oss.plugin_first->src_width * runtime->oss.plugin_first->src_format.channels) / 8;
                if (!in_kernel) {
                        if (copy_from_user(runtime->oss.buffer, (const char __user *)buf, bytes))
@@ -810,11 +810,11 @@ static ssize_t snd_pcm_oss_write2(snd_pcm_substream_t *substream, const char *bu
        return bytes;
 }
 
-static ssize_t snd_pcm_oss_write1(snd_pcm_substream_t *substream, const char __user *buf, size_t bytes)
+static ssize_t snd_pcm_oss_write1(struct snd_pcm_substream *substream, const char __user *buf, size_t bytes)
 {
        size_t xfer = 0;
        ssize_t tmp;
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
 
        if (atomic_read(&runtime->mmap_count))
                return -ENXIO;
@@ -867,13 +867,13 @@ static ssize_t snd_pcm_oss_write1(snd_pcm_substream_t *substream, const char __u
        return xfer;
 }
 
-static ssize_t snd_pcm_oss_read2(snd_pcm_substream_t *substream, char *buf, size_t bytes, int in_kernel)
+static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf, size_t bytes, int in_kernel)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        snd_pcm_sframes_t frames, frames1;
        char __user *final_dst = (char __user *)buf;
        if (runtime->oss.plugin_first) {
-               snd_pcm_plugin_channel_t *channels;
+               struct snd_pcm_plugin_channel *channels;
                size_t oss_frame_bytes = (runtime->oss.plugin_last->dst_width * runtime->oss.plugin_last->dst_format.channels) / 8;
                if (!in_kernel)
                        buf = runtime->oss.buffer;
@@ -897,11 +897,11 @@ static ssize_t snd_pcm_oss_read2(snd_pcm_substream_t *substream, char *buf, size
        return bytes;
 }
 
-static ssize_t snd_pcm_oss_read1(snd_pcm_substream_t *substream, char __user *buf, size_t bytes)
+static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __user *buf, size_t bytes)
 {
        size_t xfer = 0;
        ssize_t tmp;
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
 
        if (atomic_read(&runtime->mmap_count))
                return -ENXIO;
@@ -941,9 +941,9 @@ static ssize_t snd_pcm_oss_read1(snd_pcm_substream_t *substream, char __user *bu
        return xfer;
 }
 
-static int snd_pcm_oss_reset(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_reset(struct snd_pcm_oss_file *pcm_oss_file)
 {
-       snd_pcm_substream_t *substream;
+       struct snd_pcm_substream *substream;
 
        substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
        if (substream != NULL) {
@@ -958,9 +958,9 @@ static int snd_pcm_oss_reset(snd_pcm_oss_file_t *pcm_oss_file)
        return 0;
 }
 
-static int snd_pcm_oss_post(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_post(struct snd_pcm_oss_file *pcm_oss_file)
 {
-       snd_pcm_substream_t *substream;
+       struct snd_pcm_substream *substream;
        int err;
 
        substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
@@ -974,9 +974,9 @@ static int snd_pcm_oss_post(snd_pcm_oss_file_t *pcm_oss_file)
        return 0;
 }
 
-static int snd_pcm_oss_sync1(snd_pcm_substream_t *substream, size_t size)
+static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size)
 {
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_runtime *runtime;
        ssize_t result = 0;
        long res;
        wait_queue_t wait;
@@ -1020,12 +1020,12 @@ static int snd_pcm_oss_sync1(snd_pcm_substream_t *substream, size_t size)
        return result;
 }
 
-static int snd_pcm_oss_sync(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
 {
        int err = 0;
        unsigned int saved_f_flags;
-       snd_pcm_substream_t *substream;
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_substream *substream;
+       struct snd_pcm_runtime *runtime;
        snd_pcm_format_t format;
        unsigned long width;
        size_t size;
@@ -1117,13 +1117,13 @@ static int snd_pcm_oss_sync(snd_pcm_oss_file_t *pcm_oss_file)
        return 0;
 }
 
-static int snd_pcm_oss_set_rate(snd_pcm_oss_file_t *pcm_oss_file, int rate)
+static int snd_pcm_oss_set_rate(struct snd_pcm_oss_file *pcm_oss_file, int rate)
 {
        int idx;
 
        for (idx = 1; idx >= 0; --idx) {
-               snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
-               snd_pcm_runtime_t *runtime;
+               struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+               struct snd_pcm_runtime *runtime;
                if (substream == NULL)
                        continue;
                runtime = substream->runtime;
@@ -1139,9 +1139,9 @@ static int snd_pcm_oss_set_rate(snd_pcm_oss_file_t *pcm_oss_file, int rate)
        return snd_pcm_oss_get_rate(pcm_oss_file);
 }
 
-static int snd_pcm_oss_get_rate(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file)
 {
-       snd_pcm_substream_t *substream;
+       struct snd_pcm_substream *substream;
        int err;
        
        if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
@@ -1149,7 +1149,7 @@ static int snd_pcm_oss_get_rate(snd_pcm_oss_file_t *pcm_oss_file)
        return substream->runtime->oss.rate;
 }
 
-static int snd_pcm_oss_set_channels(snd_pcm_oss_file_t *pcm_oss_file, unsigned int channels)
+static int snd_pcm_oss_set_channels(struct snd_pcm_oss_file *pcm_oss_file, unsigned int channels)
 {
        int idx;
        if (channels < 1)
@@ -1157,8 +1157,8 @@ static int snd_pcm_oss_set_channels(snd_pcm_oss_file_t *pcm_oss_file, unsigned i
        if (channels > 128)
                return -EINVAL;
        for (idx = 1; idx >= 0; --idx) {
-               snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
-               snd_pcm_runtime_t *runtime;
+               struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+               struct snd_pcm_runtime *runtime;
                if (substream == NULL)
                        continue;
                runtime = substream->runtime;
@@ -1170,9 +1170,9 @@ static int snd_pcm_oss_set_channels(snd_pcm_oss_file_t *pcm_oss_file, unsigned i
        return snd_pcm_oss_get_channels(pcm_oss_file);
 }
 
-static int snd_pcm_oss_get_channels(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file)
 {
-       snd_pcm_substream_t *substream;
+       struct snd_pcm_substream *substream;
        int err;
        
        if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
@@ -1180,9 +1180,9 @@ static int snd_pcm_oss_get_channels(snd_pcm_oss_file_t *pcm_oss_file)
        return substream->runtime->oss.channels;
 }
 
-static int snd_pcm_oss_get_block_size(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_block_size(struct snd_pcm_oss_file *pcm_oss_file)
 {
-       snd_pcm_substream_t *substream;
+       struct snd_pcm_substream *substream;
        int err;
        
        if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
@@ -1190,14 +1190,14 @@ static int snd_pcm_oss_get_block_size(snd_pcm_oss_file_t *pcm_oss_file)
        return substream->runtime->oss.period_bytes;
 }
 
-static int snd_pcm_oss_get_formats(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_formats(struct snd_pcm_oss_file *pcm_oss_file)
 {
-       snd_pcm_substream_t *substream;
+       struct snd_pcm_substream *substream;
        int err;
        int direct;
-       snd_pcm_hw_params_t *params;
+       struct snd_pcm_hw_params *params;
        unsigned int formats = 0;
-       snd_mask_t format_mask;
+       struct snd_mask format_mask;
        int fmt;
 
        if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
@@ -1205,7 +1205,7 @@ static int snd_pcm_oss_get_formats(snd_pcm_oss_file_t *pcm_oss_file)
        if (atomic_read(&substream->runtime->mmap_count)) {
                direct = 1;
        } else {
-               snd_pcm_oss_setup_t *setup = substream->oss.setup;
+               struct snd_pcm_oss_setup *setup = substream->oss.setup;
                direct = (setup != NULL && setup->direct);
        }
        if (!direct)
@@ -1231,7 +1231,7 @@ static int snd_pcm_oss_get_formats(snd_pcm_oss_file_t *pcm_oss_file)
        return formats;
 }
 
-static int snd_pcm_oss_set_format(snd_pcm_oss_file_t *pcm_oss_file, int format)
+static int snd_pcm_oss_set_format(struct snd_pcm_oss_file *pcm_oss_file, int format)
 {
        int formats, idx;
        
@@ -1240,8 +1240,8 @@ static int snd_pcm_oss_set_format(snd_pcm_oss_file_t *pcm_oss_file, int format)
                if (!(formats & format))
                        format = AFMT_U8;
                for (idx = 1; idx >= 0; --idx) {
-                       snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
-                       snd_pcm_runtime_t *runtime;
+                       struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+                       struct snd_pcm_runtime *runtime;
                        if (substream == NULL)
                                continue;
                        runtime = substream->runtime;
@@ -1254,9 +1254,9 @@ static int snd_pcm_oss_set_format(snd_pcm_oss_file_t *pcm_oss_file, int format)
        return snd_pcm_oss_get_format(pcm_oss_file);
 }
 
-static int snd_pcm_oss_get_format(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file)
 {
-       snd_pcm_substream_t *substream;
+       struct snd_pcm_substream *substream;
        int err;
        
        if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
@@ -1264,9 +1264,9 @@ static int snd_pcm_oss_get_format(snd_pcm_oss_file_t *pcm_oss_file)
        return substream->runtime->oss.format;
 }
 
-static int snd_pcm_oss_set_subdivide1(snd_pcm_substream_t *substream, int subdivide)
+static int snd_pcm_oss_set_subdivide1(struct snd_pcm_substream *substream, int subdivide)
 {
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_runtime *runtime;
 
        if (substream == NULL)
                return 0;
@@ -1287,12 +1287,12 @@ static int snd_pcm_oss_set_subdivide1(snd_pcm_substream_t *substream, int subdiv
        return subdivide;
 }
 
-static int snd_pcm_oss_set_subdivide(snd_pcm_oss_file_t *pcm_oss_file, int subdivide)
+static int snd_pcm_oss_set_subdivide(struct snd_pcm_oss_file *pcm_oss_file, int subdivide)
 {
        int err = -EINVAL, idx;
 
        for (idx = 1; idx >= 0; --idx) {
-               snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
+               struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
                if (substream == NULL)
                        continue;
                if ((err = snd_pcm_oss_set_subdivide1(substream, subdivide)) < 0)
@@ -1301,9 +1301,9 @@ static int snd_pcm_oss_set_subdivide(snd_pcm_oss_file_t *pcm_oss_file, int subdi
        return err;
 }
 
-static int snd_pcm_oss_set_fragment1(snd_pcm_substream_t *substream, unsigned int val)
+static int snd_pcm_oss_set_fragment1(struct snd_pcm_substream *substream, unsigned int val)
 {
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_runtime *runtime;
 
        if (substream == NULL)
                return 0;
@@ -1320,12 +1320,12 @@ static int snd_pcm_oss_set_fragment1(snd_pcm_substream_t *substream, unsigned in
        return 0;
 }
 
-static int snd_pcm_oss_set_fragment(snd_pcm_oss_file_t *pcm_oss_file, unsigned int val)
+static int snd_pcm_oss_set_fragment(struct snd_pcm_oss_file *pcm_oss_file, unsigned int val)
 {
        int err = -EINVAL, idx;
 
        for (idx = 1; idx >= 0; --idx) {
-               snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
+               struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
                if (substream == NULL)
                        continue;
                if ((err = snd_pcm_oss_set_fragment1(substream, val)) < 0)
@@ -1340,7 +1340,7 @@ static int snd_pcm_oss_nonblock(struct file * file)
        return 0;
 }
 
-static int snd_pcm_oss_get_caps1(snd_pcm_substream_t *substream, int res)
+static int snd_pcm_oss_get_caps1(struct snd_pcm_substream *substream, int res)
 {
 
        if (substream == NULL) {
@@ -1356,7 +1356,7 @@ static int snd_pcm_oss_get_caps1(snd_pcm_substream_t *substream, int res)
        /* all ALSA drivers can return actual pointer in ring buffer */
 #if defined(DSP_CAP_REALTIME) && 0
        {
-               snd_pcm_runtime_t *runtime = substream->runtime;
+               struct snd_pcm_runtime *runtime = substream->runtime;
                if (runtime->info & (SNDRV_PCM_INFO_BLOCK_TRANSFER|SNDRV_PCM_INFO_BATCH))
                        res &= ~DSP_CAP_REALTIME;
        }
@@ -1364,32 +1364,32 @@ static int snd_pcm_oss_get_caps1(snd_pcm_substream_t *substream, int res)
        return res;
 }
 
-static int snd_pcm_oss_get_caps(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_caps(struct snd_pcm_oss_file *pcm_oss_file)
 {
        int result, idx;
        
        result = DSP_CAP_TRIGGER | DSP_CAP_MMAP | DSP_CAP_DUPLEX | DSP_CAP_REALTIME;
        for (idx = 0; idx < 2; idx++) {
-               snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
+               struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
                result = snd_pcm_oss_get_caps1(substream, result);
        }
        result |= 0x0001;       /* revision - same as SB AWE 64 */
        return result;
 }
 
-static void snd_pcm_oss_simulate_fill(snd_pcm_substream_t *substream, snd_pcm_uframes_t hw_ptr)
+static void snd_pcm_oss_simulate_fill(struct snd_pcm_substream *substream, snd_pcm_uframes_t hw_ptr)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        snd_pcm_uframes_t appl_ptr;
        appl_ptr = hw_ptr + runtime->buffer_size;
        appl_ptr %= runtime->boundary;
        runtime->control->appl_ptr = appl_ptr;
 }
 
-static int snd_pcm_oss_set_trigger(snd_pcm_oss_file_t *pcm_oss_file, int trigger)
+static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int trigger)
 {
-       snd_pcm_runtime_t *runtime;
-       snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+       struct snd_pcm_runtime *runtime;
+       struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
        int err, cmd;
 
 #ifdef OSS_DEBUG
@@ -1454,9 +1454,9 @@ static int snd_pcm_oss_set_trigger(snd_pcm_oss_file_t *pcm_oss_file, int trigger
        return 0;
 }
 
-static int snd_pcm_oss_get_trigger(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_trigger(struct snd_pcm_oss_file *pcm_oss_file)
 {
-       snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+       struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
        int result = 0;
 
        psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
@@ -1468,10 +1468,10 @@ static int snd_pcm_oss_get_trigger(snd_pcm_oss_file_t *pcm_oss_file)
        return result;
 }
 
-static int snd_pcm_oss_get_odelay(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_odelay(struct snd_pcm_oss_file *pcm_oss_file)
 {
-       snd_pcm_substream_t *substream;
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_substream *substream;
+       struct snd_pcm_runtime *runtime;
        snd_pcm_sframes_t delay;
        int err;
 
@@ -1491,10 +1491,10 @@ static int snd_pcm_oss_get_odelay(snd_pcm_oss_file_t *pcm_oss_file)
        return snd_pcm_oss_bytes(substream, delay);
 }
 
-static int snd_pcm_oss_get_ptr(snd_pcm_oss_file_t *pcm_oss_file, int stream, struct count_info __user * _info)
+static int snd_pcm_oss_get_ptr(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct count_info __user * _info)
 {      
-       snd_pcm_substream_t *substream;
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_substream *substream;
+       struct snd_pcm_runtime *runtime;
        snd_pcm_sframes_t delay;
        int fixup;
        struct count_info info;
@@ -1543,7 +1543,7 @@ static int snd_pcm_oss_get_ptr(snd_pcm_oss_file_t *pcm_oss_file, int stream, str
        } else {
                delay = snd_pcm_oss_bytes(substream, delay);
                if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
-                       snd_pcm_oss_setup_t *setup = substream->oss.setup;
+                       struct snd_pcm_oss_setup *setup = substream->oss.setup;
                        if (setup && setup->buggyptr)
                                info.blocks = (runtime->oss.buffer_bytes - delay - fixup) / runtime->oss.period_bytes;
                        else
@@ -1560,10 +1560,10 @@ static int snd_pcm_oss_get_ptr(snd_pcm_oss_file_t *pcm_oss_file, int stream, str
        return 0;
 }
 
-static int snd_pcm_oss_get_space(snd_pcm_oss_file_t *pcm_oss_file, int stream, struct audio_buf_info __user *_info)
+static int snd_pcm_oss_get_space(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct audio_buf_info __user *_info)
 {
-       snd_pcm_substream_t *substream;
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_substream *substream;
+       struct snd_pcm_runtime *runtime;
        snd_pcm_sframes_t avail;
        int fixup;
        struct audio_buf_info info;
@@ -1619,17 +1619,17 @@ static int snd_pcm_oss_get_space(snd_pcm_oss_file_t *pcm_oss_file, int stream, s
        return 0;
 }
 
-static int snd_pcm_oss_get_mapbuf(snd_pcm_oss_file_t *pcm_oss_file, int stream, struct buffmem_desc __user * _info)
+static int snd_pcm_oss_get_mapbuf(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct buffmem_desc __user * _info)
 {
        // it won't be probably implemented
        // snd_printd("TODO: snd_pcm_oss_get_mapbuf\n");
        return -EINVAL;
 }
 
-static snd_pcm_oss_setup_t *snd_pcm_oss_look_for_setup(snd_pcm_t *pcm, int stream, const char *task_name)
+static struct snd_pcm_oss_setup *snd_pcm_oss_look_for_setup(struct snd_pcm *pcm, int stream, const char *task_name)
 {
        const char *ptr, *ptrl;
-       snd_pcm_oss_setup_t *setup;
+       struct snd_pcm_oss_setup *setup;
 
        down(&pcm->streams[stream].oss.setup_mutex);
        for (setup = pcm->streams[stream].oss.setup_list; setup; setup = setup->next) {
@@ -1659,11 +1659,11 @@ static snd_pcm_oss_setup_t *snd_pcm_oss_look_for_setup(snd_pcm_t *pcm, int strea
        return NULL;
 }
 
-static void snd_pcm_oss_init_substream(snd_pcm_substream_t *substream,
-                                      snd_pcm_oss_setup_t *setup,
+static void snd_pcm_oss_init_substream(struct snd_pcm_substream *substream,
+                                      struct snd_pcm_oss_setup *setup,
                                       int minor)
 {
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_runtime *runtime;
 
        substream->oss.oss = 1;
        substream->oss.setup = setup;
@@ -1687,9 +1687,9 @@ static void snd_pcm_oss_init_substream(snd_pcm_substream_t *substream,
        runtime->oss.subdivision = 0;
 }
 
-static void snd_pcm_oss_release_substream(snd_pcm_substream_t *substream)
+static void snd_pcm_oss_release_substream(struct snd_pcm_substream *substream)
 {
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_runtime *runtime;
        runtime = substream->runtime;
        vfree(runtime->oss.buffer);
        snd_pcm_oss_plugin_clear(substream);
@@ -1697,13 +1697,13 @@ static void snd_pcm_oss_release_substream(snd_pcm_substream_t *substream)
        substream->oss.oss = 0;
 }
 
-static int snd_pcm_oss_release_file(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_release_file(struct snd_pcm_oss_file *pcm_oss_file)
 {
        int cidx;
        snd_assert(pcm_oss_file != NULL, return -ENXIO);
        for (cidx = 0; cidx < 2; ++cidx) {
-               snd_pcm_substream_t *substream = pcm_oss_file->streams[cidx];
-               snd_pcm_runtime_t *runtime;
+               struct snd_pcm_substream *substream = pcm_oss_file->streams[cidx];
+               struct snd_pcm_runtime *runtime;
                if (substream == NULL)
                        continue;
                runtime = substream->runtime;
@@ -1726,15 +1726,15 @@ static int snd_pcm_oss_release_file(snd_pcm_oss_file_t *pcm_oss_file)
 }
 
 static int snd_pcm_oss_open_file(struct file *file,
-                                snd_pcm_t *pcm,
-                                snd_pcm_oss_file_t **rpcm_oss_file,
+                                struct snd_pcm *pcm,
+                                struct snd_pcm_oss_file **rpcm_oss_file,
                                 int minor,
-                                snd_pcm_oss_setup_t *psetup,
-                                snd_pcm_oss_setup_t *csetup)
+                                struct snd_pcm_oss_setup *psetup,
+                                struct snd_pcm_oss_setup *csetup)
 {
        int err = 0;
-       snd_pcm_oss_file_t *pcm_oss_file;
-       snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+       struct snd_pcm_oss_file *pcm_oss_file;
+       struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
        unsigned int f_mode = file->f_mode;
 
        snd_assert(rpcm_oss_file != NULL, return -EINVAL);
@@ -1839,9 +1839,9 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
        int device;
        int err;
        char task_name[32];
-       snd_pcm_t *pcm;
-       snd_pcm_oss_file_t *pcm_oss_file;
-       snd_pcm_oss_setup_t *psetup = NULL, *csetup = NULL;
+       struct snd_pcm *pcm;
+       struct snd_pcm_oss_file *pcm_oss_file;
+       struct snd_pcm_oss_setup *psetup = NULL, *csetup = NULL;
        int nonblock;
        wait_queue_t wait;
 
@@ -1925,9 +1925,9 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
 
 static int snd_pcm_oss_release(struct inode *inode, struct file *file)
 {
-       snd_pcm_t *pcm;
-       snd_pcm_substream_t *substream;
-       snd_pcm_oss_file_t *pcm_oss_file;
+       struct snd_pcm *pcm;
+       struct snd_pcm_substream *substream;
+       struct snd_pcm_oss_file *pcm_oss_file;
 
        pcm_oss_file = file->private_data;
        substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
@@ -1947,7 +1947,7 @@ static int snd_pcm_oss_release(struct inode *inode, struct file *file)
 
 static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
-       snd_pcm_oss_file_t *pcm_oss_file;
+       struct snd_pcm_oss_file *pcm_oss_file;
        int __user *p = (int __user *)arg;
        int res;
 
@@ -1958,7 +1958,7 @@ static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long
                return put_user(1, p);
 #if defined(CONFIG_SND_MIXER_OSS) || (defined(MODULE) && defined(CONFIG_SND_MIXER_OSS_MODULE))
        if (((cmd >> 8) & 0xff) == 'M') {       /* mixer ioctl - for OSS compatibility */
-               snd_pcm_substream_t *substream;
+               struct snd_pcm_substream *substream;
                int idx;
                for (idx = 0; idx < 2; ++idx) {
                        substream = pcm_oss_file->streams[idx];
@@ -2113,8 +2113,8 @@ static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long
 
 static ssize_t snd_pcm_oss_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
 {
-       snd_pcm_oss_file_t *pcm_oss_file;
-       snd_pcm_substream_t *substream;
+       struct snd_pcm_oss_file *pcm_oss_file;
+       struct snd_pcm_substream *substream;
 
        pcm_oss_file = file->private_data;
        substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
@@ -2133,8 +2133,8 @@ static ssize_t snd_pcm_oss_read(struct file *file, char __user *buf, size_t coun
 
 static ssize_t snd_pcm_oss_write(struct file *file, const char __user *buf, size_t count, loff_t *offset)
 {
-       snd_pcm_oss_file_t *pcm_oss_file;
-       snd_pcm_substream_t *substream;
+       struct snd_pcm_oss_file *pcm_oss_file;
+       struct snd_pcm_substream *substream;
        long result;
 
        pcm_oss_file = file->private_data;
@@ -2150,18 +2150,18 @@ static ssize_t snd_pcm_oss_write(struct file *file, const char __user *buf, size
        return result;
 }
 
-static int snd_pcm_oss_playback_ready(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_playback_ready(struct snd_pcm_substream *substream)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        if (atomic_read(&runtime->mmap_count))
                return runtime->oss.prev_hw_ptr_interrupt != runtime->hw_ptr_interrupt;
        else
                return snd_pcm_playback_avail(runtime) >= runtime->oss.period_frames;
 }
 
-static int snd_pcm_oss_capture_ready(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_capture_ready(struct snd_pcm_substream *substream)
 {
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        if (atomic_read(&runtime->mmap_count))
                return runtime->oss.prev_hw_ptr_interrupt != runtime->hw_ptr_interrupt;
        else
@@ -2170,9 +2170,9 @@ static int snd_pcm_oss_capture_ready(snd_pcm_substream_t *substream)
 
 static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
 {
-       snd_pcm_oss_file_t *pcm_oss_file;
+       struct snd_pcm_oss_file *pcm_oss_file;
        unsigned int mask;
-       snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+       struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
        
        pcm_oss_file = file->private_data;
 
@@ -2181,7 +2181,7 @@ static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
 
        mask = 0;
        if (psubstream != NULL) {
-               snd_pcm_runtime_t *runtime = psubstream->runtime;
+               struct snd_pcm_runtime *runtime = psubstream->runtime;
                poll_wait(file, &runtime->sleep, wait);
                snd_pcm_stream_lock_irq(psubstream);
                if (runtime->status->state != SNDRV_PCM_STATE_DRAINING &&
@@ -2191,8 +2191,8 @@ static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
                snd_pcm_stream_unlock_irq(psubstream);
        }
        if (csubstream != NULL) {
-               snd_pcm_runtime_t *runtime = csubstream->runtime;
-               enum sndrv_pcm_state ostate;
+               struct snd_pcm_runtime *runtime = csubstream->runtime;
+               snd_pcm_state_t ostate;
                poll_wait(file, &runtime->sleep, wait);
                snd_pcm_stream_lock_irq(csubstream);
                if ((ostate = runtime->status->state) != SNDRV_PCM_STATE_RUNNING ||
@@ -2200,7 +2200,7 @@ static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
                        mask |= POLLIN | POLLRDNORM;
                snd_pcm_stream_unlock_irq(csubstream);
                if (ostate != SNDRV_PCM_STATE_RUNNING && runtime->oss.trigger) {
-                       snd_pcm_oss_file_t ofile;
+                       struct snd_pcm_oss_file ofile;
                        memset(&ofile, 0, sizeof(ofile));
                        ofile.streams[SNDRV_PCM_STREAM_CAPTURE] = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
                        runtime->oss.trigger = 0;
@@ -2213,9 +2213,9 @@ static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
 
 static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
 {
-       snd_pcm_oss_file_t *pcm_oss_file;
-       snd_pcm_substream_t *substream = NULL;
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_oss_file *pcm_oss_file;
+       struct snd_pcm_substream *substream = NULL;
+       struct snd_pcm_runtime *runtime;
        int err;
 
 #ifdef OSS_DEBUG
@@ -2279,11 +2279,11 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
  *  /proc interface
  */
 
-static void snd_pcm_oss_proc_read(snd_info_entry_t *entry,
-                                 snd_info_buffer_t * buffer)
+static void snd_pcm_oss_proc_read(struct snd_info_entry *entry,
+                                 struct snd_info_buffer *buffer)
 {
-       snd_pcm_str_t *pstr = (snd_pcm_str_t *)entry->private_data;
-       snd_pcm_oss_setup_t *setup = pstr->oss.setup_list;
+       struct snd_pcm_str *pstr = entry->private_data;
+       struct snd_pcm_oss_setup *setup = pstr->oss.setup_list;
        down(&pstr->oss.setup_mutex);
        while (setup) {
                snd_iprintf(buffer, "%s %u %u%s%s%s%s%s%s\n",
@@ -2301,11 +2301,11 @@ static void snd_pcm_oss_proc_read(snd_info_entry_t *entry,
        up(&pstr->oss.setup_mutex);
 }
 
-static void snd_pcm_oss_proc_free_setup_list(snd_pcm_str_t * pstr)
+static void snd_pcm_oss_proc_free_setup_list(struct snd_pcm_str * pstr)
 {
        unsigned int idx;
-       snd_pcm_substream_t *substream;
-       snd_pcm_oss_setup_t *setup, *setupn;
+       struct snd_pcm_substream *substream;
+       struct snd_pcm_oss_setup *setup, *setupn;
 
        for (idx = 0, substream = pstr->substream;
             idx < pstr->substream_count; idx++, substream = substream->next)
@@ -2319,13 +2319,13 @@ static void snd_pcm_oss_proc_free_setup_list(snd_pcm_str_t * pstr)
        pstr->oss.setup_list = NULL;
 }
 
-static void snd_pcm_oss_proc_write(snd_info_entry_t *entry,
-                                  snd_info_buffer_t * buffer)
+static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
+                                  struct snd_info_buffer *buffer)
 {
-       snd_pcm_str_t *pstr = (snd_pcm_str_t *)entry->private_data;
+       struct snd_pcm_str *pstr = entry->private_data;
        char line[128], str[32], task_name[32], *ptr;
        int idx1;
-       snd_pcm_oss_setup_t *setup, *setup1, template;
+       struct snd_pcm_oss_setup *setup, *setup1, template;
 
        while (!snd_info_get_line(buffer, line, sizeof(line))) {
                down(&pstr->oss.setup_mutex);
@@ -2370,7 +2370,7 @@ static void snd_pcm_oss_proc_write(snd_info_entry_t *entry,
                        }
                } while (*str);
                if (setup == NULL) {
-                       setup = (snd_pcm_oss_setup_t *) kmalloc(sizeof(snd_pcm_oss_setup_t), GFP_KERNEL);
+                       setup = kmalloc(sizeof(struct snd_pcm_oss_setup), GFP_KERNEL);
                        if (setup) {
                                if (pstr->oss.setup_list == NULL) {
                                        pstr->oss.setup_list = setup;
@@ -2389,12 +2389,12 @@ static void snd_pcm_oss_proc_write(snd_info_entry_t *entry,
        }
 }
 
-static void snd_pcm_oss_proc_init(snd_pcm_t *pcm)
+static void snd_pcm_oss_proc_init(struct snd_pcm *pcm)
 {
        int stream;
        for (stream = 0; stream < 2; ++stream) {
-               snd_info_entry_t *entry;
-               snd_pcm_str_t *pstr = &pcm->streams[stream];
+               struct snd_info_entry *entry;
+               struct snd_pcm_str *pstr = &pcm->streams[stream];
                if (pstr->substream_count == 0)
                        continue;
                if ((entry = snd_info_create_card_entry(pcm->card, "oss", pstr->proc_root)) != NULL) {
@@ -2414,11 +2414,11 @@ static void snd_pcm_oss_proc_init(snd_pcm_t *pcm)
        }
 }
 
-static void snd_pcm_oss_proc_done(snd_pcm_t *pcm)
+static void snd_pcm_oss_proc_done(struct snd_pcm *pcm)
 {
        int stream;
        for (stream = 0; stream < 2; ++stream) {
-               snd_pcm_str_t *pstr = &pcm->streams[stream];
+               struct snd_pcm_str *pstr = &pcm->streams[stream];
                if (pstr->oss.proc_entry) {
                        snd_info_unregister(pstr->oss.proc_entry);
                        pstr->oss.proc_entry = NULL;
@@ -2444,13 +2444,13 @@ static struct file_operations snd_pcm_oss_f_reg =
        .mmap =         snd_pcm_oss_mmap,
 };
 
-static snd_minor_t snd_pcm_oss_reg =
+static struct snd_minor snd_pcm_oss_reg =
 {
        .comment =      "digital audio",
        .f_ops =        &snd_pcm_oss_f_reg,
 };
 
-static void register_oss_dsp(snd_pcm_t *pcm, int index)
+static void register_oss_dsp(struct snd_pcm *pcm, int index)
 {
        char name[128];
        sprintf(name, "dsp%i%i", pcm->card->number, pcm->device);
@@ -2462,7 +2462,7 @@ static void register_oss_dsp(snd_pcm_t *pcm, int index)
        }
 }
 
-static int snd_pcm_oss_register_minor(snd_pcm_t * pcm)
+static int snd_pcm_oss_register_minor(struct snd_pcm *pcm)
 {
        pcm->oss.reg = 0;
        if (dsp_map[pcm->card->number] == (int)pcm->device) {
@@ -2493,7 +2493,7 @@ static int snd_pcm_oss_register_minor(snd_pcm_t * pcm)
        return 0;
 }
 
-static int snd_pcm_oss_disconnect_minor(snd_pcm_t * pcm)
+static int snd_pcm_oss_disconnect_minor(struct snd_pcm *pcm)
 {
        if (pcm->oss.reg) {
                if (pcm->oss.reg_mask & 1) {
@@ -2510,7 +2510,7 @@ static int snd_pcm_oss_disconnect_minor(snd_pcm_t * pcm)
        return 0;
 }
 
-static int snd_pcm_oss_unregister_minor(snd_pcm_t * pcm)
+static int snd_pcm_oss_unregister_minor(struct snd_pcm *pcm)
 {
        snd_pcm_oss_disconnect_minor(pcm);
        if (pcm->oss.reg) {
@@ -2525,7 +2525,7 @@ static int snd_pcm_oss_unregister_minor(snd_pcm_t * pcm)
        return 0;
 }
 
-static snd_pcm_notify_t snd_pcm_oss_notify =
+static struct snd_pcm_notify snd_pcm_oss_notify =
 {
        .n_register =   snd_pcm_oss_register_minor,
        .n_disconnect = snd_pcm_oss_disconnect_minor,
index 312ae1f..7e86768 100644 (file)
@@ -36,7 +36,7 @@
 #define snd_pcm_plug_first(plug) ((plug)->runtime->oss.plugin_first)
 #define snd_pcm_plug_last(plug) ((plug)->runtime->oss.plugin_last)
 
-static int snd_pcm_plugin_src_channels_mask(snd_pcm_plugin_t *plugin,
+static int snd_pcm_plugin_src_channels_mask(struct snd_pcm_plugin *plugin,
                                            unsigned long *dst_vmask,
                                            unsigned long **src_vmask)
 {
@@ -46,7 +46,7 @@ static int snd_pcm_plugin_src_channels_mask(snd_pcm_plugin_t *plugin,
        return 0;
 }
 
-static int snd_pcm_plugin_dst_channels_mask(snd_pcm_plugin_t *plugin,
+static int snd_pcm_plugin_dst_channels_mask(struct snd_pcm_plugin *plugin,
                                            unsigned long *src_vmask,
                                            unsigned long **dst_vmask)
 {
@@ -67,13 +67,13 @@ static int rate_match(unsigned int src_rate, unsigned int dst_rate)
        return dst_rate >= low && dst_rate <= high;
 }
 
-static int snd_pcm_plugin_alloc(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t frames)
+static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames)
 {
-       snd_pcm_plugin_format_t *format;
+       struct snd_pcm_plugin_format *format;
        ssize_t width;
        size_t size;
        unsigned int channel;
-       snd_pcm_plugin_channel_t *c;
+       struct snd_pcm_plugin_channel *c;
 
        if (plugin->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                format = &plugin->src_format;
@@ -120,12 +120,12 @@ static int snd_pcm_plugin_alloc(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t fram
        return 0;
 }
 
-int snd_pcm_plug_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t frames)
+int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
 {
        int err;
        snd_assert(snd_pcm_plug_first(plug) != NULL, return -ENXIO);
        if (snd_pcm_plug_stream(plug) == SNDRV_PCM_STREAM_PLAYBACK) {
-               snd_pcm_plugin_t *plugin = snd_pcm_plug_first(plug);
+               struct snd_pcm_plugin *plugin = snd_pcm_plug_first(plug);
                while (plugin->next) {
                        if (plugin->dst_frames)
                                frames = plugin->dst_frames(plugin, frames);
@@ -136,7 +136,7 @@ int snd_pcm_plug_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t frames)
                                return err;
                }
        } else {
-               snd_pcm_plugin_t *plugin = snd_pcm_plug_last(plug);
+               struct snd_pcm_plugin *plugin = snd_pcm_plug_last(plug);
                while (plugin->prev) {
                        if (plugin->src_frames)
                                frames = plugin->src_frames(plugin, frames);
@@ -151,22 +151,22 @@ int snd_pcm_plug_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t frames)
 }
 
 
-snd_pcm_sframes_t snd_pcm_plugin_client_channels(snd_pcm_plugin_t *plugin,
+snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
                                       snd_pcm_uframes_t frames,
-                                      snd_pcm_plugin_channel_t **channels)
+                                      struct snd_pcm_plugin_channel **channels)
 {
        *channels = plugin->buf_channels;
        return frames;
 }
 
-int snd_pcm_plugin_build(snd_pcm_plug_t *plug,
+int snd_pcm_plugin_build(struct snd_pcm_substream *plug,
                         const char *name,
-                        snd_pcm_plugin_format_t *src_format,
-                        snd_pcm_plugin_format_t *dst_format,
+                        struct snd_pcm_plugin_format *src_format,
+                        struct snd_pcm_plugin_format *dst_format,
                         size_t extra,
-                        snd_pcm_plugin_t **ret)
+                        struct snd_pcm_plugin **ret)
 {
-       snd_pcm_plugin_t *plugin;
+       struct snd_pcm_plugin *plugin;
        unsigned int channels;
        
        snd_assert(plug != NULL, return -ENXIO);
@@ -210,7 +210,7 @@ int snd_pcm_plugin_build(snd_pcm_plug_t *plug,
        return 0;
 }
 
-int snd_pcm_plugin_free(snd_pcm_plugin_t *plugin)
+int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin)
 {
        if (! plugin)
                return 0;
@@ -224,9 +224,9 @@ int snd_pcm_plugin_free(snd_pcm_plugin_t *plugin)
        return 0;
 }
 
-snd_pcm_sframes_t snd_pcm_plug_client_size(snd_pcm_plug_t *plug, snd_pcm_uframes_t drv_frames)
+snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *plug, snd_pcm_uframes_t drv_frames)
 {
-       snd_pcm_plugin_t *plugin, *plugin_prev, *plugin_next;
+       struct snd_pcm_plugin *plugin, *plugin_prev, *plugin_next;
        int stream = snd_pcm_plug_stream(plug);
 
        snd_assert(plug != NULL, return -ENXIO);
@@ -253,9 +253,9 @@ snd_pcm_sframes_t snd_pcm_plug_client_size(snd_pcm_plug_t *plug, snd_pcm_uframes
        return drv_frames;
 }
 
-snd_pcm_sframes_t snd_pcm_plug_slave_size(snd_pcm_plug_t *plug, snd_pcm_uframes_t clt_frames)
+snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *plug, snd_pcm_uframes_t clt_frames)
 {
-       snd_pcm_plugin_t *plugin, *plugin_prev, *plugin_next;
+       struct snd_pcm_plugin *plugin, *plugin_prev, *plugin_next;
        snd_pcm_sframes_t frames;
        int stream = snd_pcm_plug_stream(plug);
        
@@ -290,9 +290,9 @@ snd_pcm_sframes_t snd_pcm_plug_slave_size(snd_pcm_plug_t *plug, snd_pcm_uframes_
        return frames;
 }
 
-static int snd_pcm_plug_formats(snd_mask_t *mask, int format)
+static int snd_pcm_plug_formats(struct snd_mask *mask, int format)
 {
-       snd_mask_t formats = *mask;
+       struct snd_mask formats = *mask;
        u64 linfmts = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
                       SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S16_LE |
                       SNDRV_PCM_FMTBIT_U16_BE | SNDRV_PCM_FMTBIT_S16_BE |
@@ -326,7 +326,7 @@ static int preferred_formats[] = {
        SNDRV_PCM_FORMAT_U8
 };
 
-int snd_pcm_plug_slave_format(int format, snd_mask_t *format_mask)
+int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask)
 {
        if (snd_mask_test(format_mask, format))
                return format;
@@ -376,15 +376,15 @@ int snd_pcm_plug_slave_format(int format, snd_mask_t *format_mask)
        }
 }
 
-int snd_pcm_plug_format_plugins(snd_pcm_plug_t *plug,
-                               snd_pcm_hw_params_t *params,
-                               snd_pcm_hw_params_t *slave_params)
+int snd_pcm_plug_format_plugins(struct snd_pcm_substream *plug,
+                               struct snd_pcm_hw_params *params,
+                               struct snd_pcm_hw_params *slave_params)
 {
-       snd_pcm_plugin_format_t tmpformat;
-       snd_pcm_plugin_format_t dstformat;
-       snd_pcm_plugin_format_t srcformat;
+       struct snd_pcm_plugin_format tmpformat;
+       struct snd_pcm_plugin_format dstformat;
+       struct snd_pcm_plugin_format srcformat;
        int src_access, dst_access;
-       snd_pcm_plugin_t *plugin = NULL;
+       struct snd_pcm_plugin *plugin = NULL;
        int err;
        int stream = snd_pcm_plug_stream(plug);
        int slave_interleaved = (params_channels(slave_params) == 1 ||
@@ -462,7 +462,7 @@ int snd_pcm_plug_format_plugins(snd_pcm_plug_t *plug,
        if (srcformat.channels > dstformat.channels) {
                int sv = srcformat.channels;
                int dv = dstformat.channels;
-               route_ttable_entry_t *ttable = kcalloc(dv * sv, sizeof(*ttable), GFP_KERNEL);
+               int *ttable = kcalloc(dv * sv, sizeof(*ttable), GFP_KERNEL);
                if (ttable == NULL)
                        return -ENOMEM;
 #if 1
@@ -525,7 +525,7 @@ int snd_pcm_plug_format_plugins(snd_pcm_plug_t *plug,
        if (srcformat.channels < dstformat.channels) {
                int sv = srcformat.channels;
                int dv = dstformat.channels;
-               route_ttable_entry_t *ttable = kcalloc(dv * sv, sizeof(*ttable), GFP_KERNEL);
+               int *ttable = kcalloc(dv * sv, sizeof(*ttable), GFP_KERNEL);
                if (ttable == NULL)
                        return -ENOMEM;
 #if 0
@@ -614,14 +614,14 @@ int snd_pcm_plug_format_plugins(snd_pcm_plug_t *plug,
        return 0;
 }
 
-snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(snd_pcm_plug_t *plug,
+snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(struct snd_pcm_substream *plug,
                                         char *buf,
                                         snd_pcm_uframes_t count,
-                                        snd_pcm_plugin_channel_t **channels)
+                                        struct snd_pcm_plugin_channel **channels)
 {
-       snd_pcm_plugin_t *plugin;
-       snd_pcm_plugin_channel_t *v;
-       snd_pcm_plugin_format_t *format;
+       struct snd_pcm_plugin *plugin;
+       struct snd_pcm_plugin_channel *v;
+       struct snd_pcm_plugin_format *format;
        int width, nchannels, channel;
        int stream = snd_pcm_plug_stream(plug);
 
@@ -650,10 +650,10 @@ snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(snd_pcm_plug_t *plug,
        return count;
 }
 
-static int snd_pcm_plug_playback_channels_mask(snd_pcm_plug_t *plug,
+static int snd_pcm_plug_playback_channels_mask(struct snd_pcm_substream *plug,
                                               unsigned long *client_vmask)
 {
-       snd_pcm_plugin_t *plugin = snd_pcm_plug_last(plug);
+       struct snd_pcm_plugin *plugin = snd_pcm_plug_last(plug);
        if (plugin == NULL) {
                return 0;
        } else {
@@ -678,10 +678,10 @@ static int snd_pcm_plug_playback_channels_mask(snd_pcm_plug_t *plug,
        }
 }
 
-static int snd_pcm_plug_playback_disable_useless_channels(snd_pcm_plug_t *plug,
-                                                         snd_pcm_plugin_channel_t *src_channels)
+static int snd_pcm_plug_playback_disable_useless_channels(struct snd_pcm_substream *plug,
+                                                         struct snd_pcm_plugin_channel *src_channels)
 {
-       snd_pcm_plugin_t *plugin = snd_pcm_plug_first(plug);
+       struct snd_pcm_plugin *plugin = snd_pcm_plug_first(plug);
        unsigned int nchannels = plugin->src_format.channels;
        DECLARE_BITMAP(bs, nchannels);
        unsigned long *srcmask = bs;
@@ -703,11 +703,11 @@ static int snd_pcm_plug_playback_disable_useless_channels(snd_pcm_plug_t *plug,
        return 0;
 }
 
-static int snd_pcm_plug_capture_disable_useless_channels(snd_pcm_plug_t *plug,
-                                                        snd_pcm_plugin_channel_t *src_channels,
-                                                        snd_pcm_plugin_channel_t *client_channels)
+static int snd_pcm_plug_capture_disable_useless_channels(struct snd_pcm_substream *plug,
+                                                        struct snd_pcm_plugin_channel *src_channels,
+                                                        struct snd_pcm_plugin_channel *client_channels)
 {
-       snd_pcm_plugin_t *plugin = snd_pcm_plug_last(plug);
+       struct snd_pcm_plugin *plugin = snd_pcm_plug_last(plug);
        unsigned int nchannels = plugin->dst_format.channels;
        DECLARE_BITMAP(bs, nchannels);
        unsigned long *dstmask = bs;
@@ -736,10 +736,10 @@ static int snd_pcm_plug_capture_disable_useless_channels(snd_pcm_plug_t *plug,
        return 0;
 }
 
-snd_pcm_sframes_t snd_pcm_plug_write_transfer(snd_pcm_plug_t *plug, snd_pcm_plugin_channel_t *src_channels, snd_pcm_uframes_t size)
+snd_pcm_sframes_t snd_pcm_plug_write_transfer(struct snd_pcm_substream *plug, struct snd_pcm_plugin_channel *src_channels, snd_pcm_uframes_t size)
 {
-       snd_pcm_plugin_t *plugin, *next;
-       snd_pcm_plugin_channel_t *dst_channels;
+       struct snd_pcm_plugin *plugin, *next;
+       struct snd_pcm_plugin_channel *dst_channels;
        int err;
        snd_pcm_sframes_t frames = size;
 
@@ -771,10 +771,10 @@ snd_pcm_sframes_t snd_pcm_plug_write_transfer(snd_pcm_plug_t *plug, snd_pcm_plug
        return snd_pcm_plug_client_size(plug, frames);
 }
 
-snd_pcm_sframes_t snd_pcm_plug_read_transfer(snd_pcm_plug_t *plug, snd_pcm_plugin_channel_t *dst_channels_final, snd_pcm_uframes_t size)
+snd_pcm_sframes_t snd_pcm_plug_read_transfer(struct snd_pcm_substream *plug, struct snd_pcm_plugin_channel *dst_channels_final, snd_pcm_uframes_t size)
 {
-       snd_pcm_plugin_t *plugin, *next;
-       snd_pcm_plugin_channel_t *src_channels, *dst_channels;
+       struct snd_pcm_plugin *plugin, *next;
+       struct snd_pcm_plugin_channel *src_channels, *dst_channels;
        snd_pcm_sframes_t frames = size;
        int err;
 
@@ -806,7 +806,7 @@ snd_pcm_sframes_t snd_pcm_plug_read_transfer(snd_pcm_plug_t *plug, snd_pcm_plugi
        return frames;
 }
 
-int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_area, size_t dst_offset,
+int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
                         size_t samples, int format)
 {
        /* FIXME: sub byte resolution and odd dst_offset */
@@ -852,8 +852,8 @@ int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_area, size_t dst_offs
        return 0;
 }
 
-int snd_pcm_area_copy(const snd_pcm_channel_area_t *src_area, size_t src_offset,
-                     const snd_pcm_channel_area_t *dst_area, size_t dst_offset,
+int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_area, size_t src_offset,
+                     const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
                      size_t samples, int format)
 {
        /* FIXME: sub byte resolution and odd dst_offset */
index 69a4317..29198da 100644 (file)
@@ -29,147 +29,157 @@ static inline unsigned long *bitmap_alloc(unsigned int nbits)
        return kmalloc(BITS_TO_LONGS(nbits), GFP_KERNEL);
 }
 
-#define snd_pcm_plug_t snd_pcm_substream_t
 #define snd_pcm_plug_stream(plug) ((plug)->stream)
 
-typedef enum {
+enum snd_pcm_plugin_action {
        INIT = 0,
        PREPARE = 1,
-} snd_pcm_plugin_action_t;
+};
 
-typedef struct _snd_pcm_channel_area {
+struct snd_pcm_channel_area {
        void *addr;                     /* base address of channel samples */
        unsigned int first;             /* offset to first sample in bits */
        unsigned int step;              /* samples distance in bits */
-} snd_pcm_channel_area_t;
+};
 
-typedef struct _snd_pcm_plugin_channel {
+struct snd_pcm_plugin_channel {
        void *aptr;                     /* pointer to the allocated area */
-       snd_pcm_channel_area_t area;
+       struct snd_pcm_channel_area area;
        snd_pcm_uframes_t frames;       /* allocated frames */
        unsigned int enabled:1;         /* channel need to be processed */
        unsigned int wanted:1;          /* channel is wanted */
-} snd_pcm_plugin_channel_t;
+};
 
-typedef struct _snd_pcm_plugin_format {
+struct snd_pcm_plugin_format {
        int format;
        unsigned int rate;
        unsigned int channels;
-} snd_pcm_plugin_format_t;
+};
 
-struct _snd_pcm_plugin {
+struct snd_pcm_plugin {
        const char *name;               /* plug-in name */
        int stream;
-       snd_pcm_plugin_format_t src_format;     /* source format */
-       snd_pcm_plugin_format_t dst_format;     /* destination format */
+       struct snd_pcm_plugin_format src_format;        /* source format */
+       struct snd_pcm_plugin_format dst_format;        /* destination format */
        int src_width;                  /* sample width in bits */
        int dst_width;                  /* sample width in bits */
        int access;
-       snd_pcm_sframes_t (*src_frames)(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t dst_frames);
-       snd_pcm_sframes_t (*dst_frames)(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t src_frames);
-       snd_pcm_sframes_t (*client_channels)(snd_pcm_plugin_t *plugin,
-                                snd_pcm_uframes_t frames,
-                                snd_pcm_plugin_channel_t **channels);
-       int (*src_channels_mask)(snd_pcm_plugin_t *plugin,
+       snd_pcm_sframes_t (*src_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t dst_frames);
+       snd_pcm_sframes_t (*dst_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t src_frames);
+       snd_pcm_sframes_t (*client_channels)(struct snd_pcm_plugin *plugin,
+                                            snd_pcm_uframes_t frames,
+                                            struct snd_pcm_plugin_channel **channels);
+       int (*src_channels_mask)(struct snd_pcm_plugin *plugin,
                                 unsigned long *dst_vmask,
                                 unsigned long **src_vmask);
-       int (*dst_channels_mask)(snd_pcm_plugin_t *plugin,
+       int (*dst_channels_mask)(struct snd_pcm_plugin *plugin,
                                 unsigned long *src_vmask,
                                 unsigned long **dst_vmask);
-       snd_pcm_sframes_t (*transfer)(snd_pcm_plugin_t *plugin,
-                           const snd_pcm_plugin_channel_t *src_channels,
-                           snd_pcm_plugin_channel_t *dst_channels,
-                           snd_pcm_uframes_t frames);
-       int (*action)(snd_pcm_plugin_t *plugin,
-                     snd_pcm_plugin_action_t action,
+       snd_pcm_sframes_t (*transfer)(struct snd_pcm_plugin *plugin,
+                                     const struct snd_pcm_plugin_channel *src_channels,
+                                     struct snd_pcm_plugin_channel *dst_channels,
+                                     snd_pcm_uframes_t frames);
+       int (*action)(struct snd_pcm_plugin *plugin,
+                     enum snd_pcm_plugin_action action,
                      unsigned long data);
-       snd_pcm_plugin_t *prev;
-       snd_pcm_plugin_t *next;
-       snd_pcm_plug_t *plug;
+       struct snd_pcm_plugin *prev;
+       struct snd_pcm_plugin *next;
+       struct snd_pcm_substream *plug;
        void *private_data;
-       void (*private_free)(snd_pcm_plugin_t *plugin);
+       void (*private_free)(struct snd_pcm_plugin *plugin);
        char *buf;
        snd_pcm_uframes_t buf_frames;
-       snd_pcm_plugin_channel_t *buf_channels;
+       struct snd_pcm_plugin_channel *buf_channels;
        unsigned long *src_vmask;
        unsigned long *dst_vmask;
        char extra_data[0];
 };
 
-int snd_pcm_plugin_build(snd_pcm_plug_t *handle,
+int snd_pcm_plugin_build(struct snd_pcm_substream *handle,
                          const char *name,
-                         snd_pcm_plugin_format_t *src_format,
-                         snd_pcm_plugin_format_t *dst_format,
+                         struct snd_pcm_plugin_format *src_format,
+                         struct snd_pcm_plugin_format *dst_format,
                          size_t extra,
-                         snd_pcm_plugin_t **ret);
-int snd_pcm_plugin_free(snd_pcm_plugin_t *plugin);
-int snd_pcm_plugin_clear(snd_pcm_plugin_t **first);
-int snd_pcm_plug_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t frames);
-snd_pcm_sframes_t snd_pcm_plug_client_size(snd_pcm_plug_t *handle, snd_pcm_uframes_t drv_size);
-snd_pcm_sframes_t snd_pcm_plug_slave_size(snd_pcm_plug_t *handle, snd_pcm_uframes_t clt_size);
+                         struct snd_pcm_plugin **ret);
+int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin);
+int snd_pcm_plugin_clear(struct snd_pcm_plugin **first);
+int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames);
+snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size);
+snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size);
 
 #define FULL ROUTE_PLUGIN_RESOLUTION
 #define HALF ROUTE_PLUGIN_RESOLUTION / 2
-typedef int route_ttable_entry_t;
-
-int snd_pcm_plugin_build_io(snd_pcm_plug_t *handle,
-                           snd_pcm_hw_params_t *params,
-                           snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_linear(snd_pcm_plug_t *handle,
-                               snd_pcm_plugin_format_t *src_format,
-                               snd_pcm_plugin_format_t *dst_format,
-                               snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_mulaw(snd_pcm_plug_t *handle,
-                              snd_pcm_plugin_format_t *src_format,
-                              snd_pcm_plugin_format_t *dst_format,
-                              snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_rate(snd_pcm_plug_t *handle,
-                             snd_pcm_plugin_format_t *src_format,
-                             snd_pcm_plugin_format_t *dst_format,
-                             snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_route(snd_pcm_plug_t *handle,
-                              snd_pcm_plugin_format_t *src_format,
-                              snd_pcm_plugin_format_t *dst_format,
-                              route_ttable_entry_t *ttable,
-                              snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_copy(snd_pcm_plug_t *handle,
-                             snd_pcm_plugin_format_t *src_format,
-                             snd_pcm_plugin_format_t *dst_format,
-                             snd_pcm_plugin_t **r_plugin);
-
-int snd_pcm_plug_format_plugins(snd_pcm_plug_t *substream,
-                               snd_pcm_hw_params_t *params,
-                               snd_pcm_hw_params_t *slave_params);
-
-int snd_pcm_plug_slave_format(int format, snd_mask_t *format_mask);
-
-int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin);
-
-snd_pcm_sframes_t snd_pcm_plug_write_transfer(snd_pcm_plug_t *handle, snd_pcm_plugin_channel_t *src_channels, snd_pcm_uframes_t size);
-snd_pcm_sframes_t snd_pcm_plug_read_transfer(snd_pcm_plug_t *handle, snd_pcm_plugin_channel_t *dst_channels_final, snd_pcm_uframes_t size);
-
-snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(snd_pcm_plug_t *handle,
-                                        char *buf, snd_pcm_uframes_t count,
-                                        snd_pcm_plugin_channel_t **channels);
-
-snd_pcm_sframes_t snd_pcm_plugin_client_channels(snd_pcm_plugin_t *plugin,
-                                      snd_pcm_uframes_t frames,
-                                      snd_pcm_plugin_channel_t **channels);
-
-int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
+
+int snd_pcm_plugin_build_io(struct snd_pcm_substream *handle,
+                           struct snd_pcm_hw_params *params,
+                           struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_linear(struct snd_pcm_substream *handle,
+                               struct snd_pcm_plugin_format *src_format,
+                               struct snd_pcm_plugin_format *dst_format,
+                               struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_mulaw(struct snd_pcm_substream *handle,
+                              struct snd_pcm_plugin_format *src_format,
+                              struct snd_pcm_plugin_format *dst_format,
+                              struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_rate(struct snd_pcm_substream *handle,
+                             struct snd_pcm_plugin_format *src_format,
+                             struct snd_pcm_plugin_format *dst_format,
+                             struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_route(struct snd_pcm_substream *handle,
+                              struct snd_pcm_plugin_format *src_format,
+                              struct snd_pcm_plugin_format *dst_format,
+                              int *ttable,
+                              struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_copy(struct snd_pcm_substream *handle,
+                             struct snd_pcm_plugin_format *src_format,
+                             struct snd_pcm_plugin_format *dst_format,
+                             struct snd_pcm_plugin **r_plugin);
+
+int snd_pcm_plug_format_plugins(struct snd_pcm_substream *substream,
+                               struct snd_pcm_hw_params *params,
+                               struct snd_pcm_hw_params *slave_params);
+
+int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask);
+
+int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin);
+
+snd_pcm_sframes_t snd_pcm_plug_write_transfer(struct snd_pcm_substream *handle,
+                                             struct snd_pcm_plugin_channel *src_channels,
+                                             snd_pcm_uframes_t size);
+snd_pcm_sframes_t snd_pcm_plug_read_transfer(struct snd_pcm_substream *handle,
+                                            struct snd_pcm_plugin_channel *dst_channels_final,
+                                            snd_pcm_uframes_t size);
+
+snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(struct snd_pcm_substream *handle,
+                                                  char *buf, snd_pcm_uframes_t count,
+                                                  struct snd_pcm_plugin_channel **channels);
+
+snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
+                                                snd_pcm_uframes_t frames,
+                                                struct snd_pcm_plugin_channel **channels);
+
+int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_channel,
+                        size_t dst_offset,
                         size_t samples, int format);
-int snd_pcm_area_copy(const snd_pcm_channel_area_t *src_channel, size_t src_offset,
-                     const snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
+int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_channel,
+                     size_t src_offset,
+                     const struct snd_pcm_channel_area *dst_channel,
+                     size_t dst_offset,
                      size_t samples, int format);
 
-void *snd_pcm_plug_buf_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t size);
-void snd_pcm_plug_buf_unlock(snd_pcm_plug_t *plug, void *ptr);
-snd_pcm_sframes_t snd_pcm_oss_write3(snd_pcm_substream_t *substream, const char *ptr, snd_pcm_uframes_t size, int in_kernel);
-snd_pcm_sframes_t snd_pcm_oss_read3(snd_pcm_substream_t *substream, char *ptr, snd_pcm_uframes_t size, int in_kernel);
-snd_pcm_sframes_t snd_pcm_oss_writev3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel);
-snd_pcm_sframes_t snd_pcm_oss_readv3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel);
-
-
+void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size);
+void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr);
+snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream,
+                                    const char *ptr, snd_pcm_uframes_t size,
+                                    int in_kernel);
+snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream,
+                                   char *ptr, snd_pcm_uframes_t size, int in_kernel);
+snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream,
+                                     void **bufs, snd_pcm_uframes_t frames,
+                                     int in_kernel);
+snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream,
+                                    void **bufs, snd_pcm_uframes_t frames,
+                                    int in_kernel);
 
 #define ROUTE_PLUGIN_RESOLUTION 16
 
@@ -177,8 +187,8 @@ int getput_index(int format);
 int copy_index(int format);
 int conv_index(int src_format, int dst_format);
 
-void zero_channel(snd_pcm_plugin_t *plugin,
-                 const snd_pcm_plugin_channel_t *dst_channel,
+void zero_channel(struct snd_pcm_plugin *plugin,
+                 const struct snd_pcm_plugin_channel *dst_channel,
                  size_t samples);
 
 #ifdef PLUGIN_DEBUG
index 7e325ca..4854cef 100644 (file)
  *  Basic rate conversion plugin
  */
 
-typedef struct {
+struct rate_channel {
        signed short last_S1;
        signed short last_S2;
-} rate_channel_t;
+};
  
-typedef void (*rate_f)(snd_pcm_plugin_t *plugin,
-                      const snd_pcm_plugin_channel_t *src_channels,
-                      snd_pcm_plugin_channel_t *dst_channels,
+typedef void (*rate_f)(struct snd_pcm_plugin *plugin,
+                      const struct snd_pcm_plugin_channel *src_channels,
+                      struct snd_pcm_plugin_channel *dst_channels,
                       int src_frames, int dst_frames);
 
-typedef struct rate_private_data {
+struct rate_priv {
        unsigned int pitch;
        unsigned int pos;
        rate_f func;
        int get, put;
        snd_pcm_sframes_t old_src_frames, old_dst_frames;
-       rate_channel_t channels[0];
-} rate_t;
+       struct rate_channel channels[0];
+};
 
-static void rate_init(snd_pcm_plugin_t *plugin)
+static void rate_init(struct snd_pcm_plugin *plugin)
 {
        unsigned int channel;
-       rate_t *data = (rate_t *)plugin->extra_data;
+       struct rate_priv *data = (struct rate_priv *)plugin->extra_data;
        data->pos = 0;
        for (channel = 0; channel < plugin->src_format.channels; channel++) {
                data->channels[channel].last_S1 = 0;
@@ -63,9 +63,9 @@ static void rate_init(snd_pcm_plugin_t *plugin)
        }
 }
 
-static void resample_expand(snd_pcm_plugin_t *plugin,
-                           const snd_pcm_plugin_channel_t *src_channels,
-                           snd_pcm_plugin_channel_t *dst_channels,
+static void resample_expand(struct snd_pcm_plugin *plugin,
+                           const struct snd_pcm_plugin_channel *src_channels,
+                           struct snd_pcm_plugin_channel *dst_channels,
                            int src_frames, int dst_frames)
 {
        unsigned int pos = 0;
@@ -75,8 +75,8 @@ static void resample_expand(snd_pcm_plugin_t *plugin,
        unsigned int channel;
        int src_step, dst_step;
        int src_frames1, dst_frames1;
-       rate_t *data = (rate_t *)plugin->extra_data;
-       rate_channel_t *rchannels = data->channels;
+       struct rate_priv *data = (struct rate_priv *)plugin->extra_data;
+       struct rate_channel *rchannels = data->channels;
 
 #define GET_S16_LABELS
 #define PUT_S16_LABELS
@@ -139,9 +139,9 @@ static void resample_expand(snd_pcm_plugin_t *plugin,
        data->pos = pos;
 }
 
-static void resample_shrink(snd_pcm_plugin_t *plugin,
-                           const snd_pcm_plugin_channel_t *src_channels,
-                           snd_pcm_plugin_channel_t *dst_channels,
+static void resample_shrink(struct snd_pcm_plugin *plugin,
+                           const struct snd_pcm_plugin_channel *src_channels,
+                           struct snd_pcm_plugin_channel *dst_channels,
                            int src_frames, int dst_frames)
 {
        unsigned int pos = 0;
@@ -151,8 +151,8 @@ static void resample_shrink(snd_pcm_plugin_t *plugin,
        unsigned int channel;
        int src_step, dst_step;
        int src_frames1, dst_frames1;
-       rate_t *data = (rate_t *)plugin->extra_data;
-       rate_channel_t *rchannels = data->channels;
+       struct rate_priv *data = (struct rate_priv *)plugin->extra_data;
+       struct rate_channel *rchannels = data->channels;
        
 #define GET_S16_LABELS
 #define PUT_S16_LABELS
@@ -216,15 +216,15 @@ static void resample_shrink(snd_pcm_plugin_t *plugin,
        data->pos = pos;
 }
 
-static snd_pcm_sframes_t rate_src_frames(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t frames)
+static snd_pcm_sframes_t rate_src_frames(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames)
 {
-       rate_t *data;
+       struct rate_priv *data;
        snd_pcm_sframes_t res;
 
        snd_assert(plugin != NULL, return -ENXIO);
        if (frames == 0)
                return 0;
-       data = (rate_t *)plugin->extra_data;
+       data = (struct rate_priv *)plugin->extra_data;
        if (plugin->src_format.rate < plugin->dst_format.rate) {
                res = (((frames * data->pitch) + (BITS/2)) >> SHIFT);
        } else {
@@ -248,15 +248,15 @@ static snd_pcm_sframes_t rate_src_frames(snd_pcm_plugin_t *plugin, snd_pcm_ufram
        return res;
 }
 
-static snd_pcm_sframes_t rate_dst_frames(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t frames)
+static snd_pcm_sframes_t rate_dst_frames(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames)
 {
-       rate_t *data;
+       struct rate_priv *data;
        snd_pcm_sframes_t res;
 
        snd_assert(plugin != NULL, return -ENXIO);
        if (frames == 0)
                return 0;
-       data = (rate_t *)plugin->extra_data;
+       data = (struct rate_priv *)plugin->extra_data;
        if (plugin->src_format.rate < plugin->dst_format.rate) {
                res = (((frames << SHIFT) + (data->pitch / 2)) / data->pitch);
        } else {
@@ -280,13 +280,13 @@ static snd_pcm_sframes_t rate_dst_frames(snd_pcm_plugin_t *plugin, snd_pcm_ufram
        return res;
 }
 
-static snd_pcm_sframes_t rate_transfer(snd_pcm_plugin_t *plugin,
-                            const snd_pcm_plugin_channel_t *src_channels,
-                            snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t rate_transfer(struct snd_pcm_plugin *plugin,
+                            const struct snd_pcm_plugin_channel *src_channels,
+                            struct snd_pcm_plugin_channel *dst_channels,
                             snd_pcm_uframes_t frames)
 {
        snd_pcm_uframes_t dst_frames;
-       rate_t *data;
+       struct rate_priv *data;
 
        snd_assert(plugin != NULL && src_channels != NULL && dst_channels != NULL, return -ENXIO);
        if (frames == 0)
@@ -308,13 +308,13 @@ static snd_pcm_sframes_t rate_transfer(snd_pcm_plugin_t *plugin,
        dst_frames = rate_dst_frames(plugin, frames);
        if (dst_frames > dst_channels[0].frames)
                dst_frames = dst_channels[0].frames;
-       data = (rate_t *)plugin->extra_data;
+       data = (struct rate_priv *)plugin->extra_data;
        data->func(plugin, src_channels, dst_channels, frames, dst_frames);
        return dst_frames;
 }
 
-static int rate_action(snd_pcm_plugin_t *plugin,
-                      snd_pcm_plugin_action_t action,
+static int rate_action(struct snd_pcm_plugin *plugin,
+                      enum snd_pcm_plugin_action action,
                       unsigned long udata)
 {
        snd_assert(plugin != NULL, return -ENXIO);
@@ -329,14 +329,14 @@ static int rate_action(snd_pcm_plugin_t *plugin,
        return 0;       /* silenty ignore other actions */
 }
 
-int snd_pcm_plugin_build_rate(snd_pcm_plug_t *plug,
-                             snd_pcm_plugin_format_t *src_format,
-                             snd_pcm_plugin_format_t *dst_format,
-                             snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_rate(struct snd_pcm_substream *plug,
+                             struct snd_pcm_plugin_format *src_format,
+                             struct snd_pcm_plugin_format *dst_format,
+                             struct snd_pcm_plugin **r_plugin)
 {
        int err;
-       rate_t *data;
-       snd_pcm_plugin_t *plugin;
+       struct rate_priv *data;
+       struct snd_pcm_plugin *plugin;
 
        snd_assert(r_plugin != NULL, return -ENXIO);
        *r_plugin = NULL;
@@ -349,11 +349,12 @@ int snd_pcm_plugin_build_rate(snd_pcm_plug_t *plug,
 
        err = snd_pcm_plugin_build(plug, "rate conversion",
                                   src_format, dst_format,
-                                  sizeof(rate_t) + src_format->channels * sizeof(rate_channel_t),
+                                  sizeof(struct rate_priv) +
+                                  src_format->channels * sizeof(struct rate_channel),
                                   &plugin);
        if (err < 0)
                return err;
-       data = (rate_t *)plugin->extra_data;
+       data = (struct rate_priv *)plugin->extra_data;
        data->get = getput_index(src_format->format);
        snd_assert(data->get >= 0 && data->get < 4*2*2, return -EINVAL);
        data->put = getput_index(dst_format->format);
index 7519aed..726c5ca 100644 (file)
 #error "Add some code here"
 #endif
 
-typedef struct ttable_dst ttable_dst_t;
-typedef struct route_private_data route_t;
+struct ttable_dst;
 
-typedef void (*route_channel_f)(snd_pcm_plugin_t *plugin,
-                             const snd_pcm_plugin_channel_t *src_channels,
-                             snd_pcm_plugin_channel_t *dst_channel,
-                             ttable_dst_t* ttable, snd_pcm_uframes_t frames);
+typedef void (*route_channel_f)(struct snd_pcm_plugin *plugin,
+                               const struct snd_pcm_plugin_channel *src_channels,
+                               struct snd_pcm_plugin_channel *dst_channel,
+                               struct ttable_dst *ttable, snd_pcm_uframes_t frames);
 
-typedef struct {
+struct ttable_src {
        int channel;
        int as_int;
-} ttable_src_t;
+};
 
 struct ttable_dst {
        int att;        /* Attenuated */
        unsigned int nsrcs;
-       ttable_src_t* srcs;
+       struct ttable_src *srcs;
        route_channel_f func;
 };
 
-struct route_private_data {
+struct route_priv {
        enum {R_UINT32=0, R_UINT64=1} sum_type;
        int get, put;
        int conv;
        int src_sample_size;
-       ttable_dst_t ttable[0];
+       struct ttable_dst ttable[0];
 };
 
-typedef union {
+union sum {
        u_int32_t as_uint32;
        u_int64_t as_uint64;
-} sum_t;
+};
 
 
-static void route_to_channel_from_zero(snd_pcm_plugin_t *plugin,
-                                    const snd_pcm_plugin_channel_t *src_channels,
-                                    snd_pcm_plugin_channel_t *dst_channel,
-                                    ttable_dst_t* ttable, snd_pcm_uframes_t frames)
+static void route_to_channel_from_zero(struct snd_pcm_plugin *plugin,
+                                      const struct snd_pcm_plugin_channel *src_channels,
+                                      struct snd_pcm_plugin_channel *dst_channel,
+                                      struct ttable_dst *ttable,
+                                      snd_pcm_uframes_t frames)
 {
        if (dst_channel->wanted)
                snd_pcm_area_silence(&dst_channel->area, 0, frames, plugin->dst_format.format);
        dst_channel->enabled = 0;
 }
 
-static void route_to_channel_from_one(snd_pcm_plugin_t *plugin,
-                                   const snd_pcm_plugin_channel_t *src_channels,
-                                   snd_pcm_plugin_channel_t *dst_channel,
-                                   ttable_dst_t* ttable, snd_pcm_uframes_t frames)
+static void route_to_channel_from_one(struct snd_pcm_plugin *plugin,
+                                     const struct snd_pcm_plugin_channel *src_channels,
+                                     struct snd_pcm_plugin_channel *dst_channel,
+                                     struct ttable_dst *ttable,
+                                     snd_pcm_uframes_t frames)
 {
 #define CONV_LABELS
 #include "plugin_ops.h"
 #undef CONV_LABELS
-       route_t *data = (route_t *)plugin->extra_data;
+       struct route_priv *data = (struct route_priv *)plugin->extra_data;
        void *conv;
-       const snd_pcm_plugin_channel_t *src_channel = NULL;
+       const struct snd_pcm_plugin_channel *src_channel = NULL;
        unsigned int srcidx;
        char *src, *dst;
        int src_step, dst_step;
@@ -120,10 +121,10 @@ static void route_to_channel_from_one(snd_pcm_plugin_t *plugin,
        }
 }
 
-static void route_to_channel(snd_pcm_plugin_t *plugin,
-                          const snd_pcm_plugin_channel_t *src_channels,
-                          snd_pcm_plugin_channel_t *dst_channel,
-                          ttable_dst_t* ttable, snd_pcm_uframes_t frames)
+static void route_to_channel(struct snd_pcm_plugin *plugin,
+                            const struct snd_pcm_plugin_channel *src_channels,
+                            struct snd_pcm_plugin_channel *dst_channel,
+                            struct ttable_dst *ttable, snd_pcm_uframes_t frames)
 {
 #define GET_U_LABELS
 #define PUT_U32_LABELS
@@ -153,18 +154,18 @@ static void route_to_channel(snd_pcm_plugin_t *plugin,
                                         &&norm_int64_16_att,
                                         &&norm_int64_24_att,
        };
-       route_t *data = (route_t *)plugin->extra_data;
+       struct route_priv *data = (struct route_priv *)plugin->extra_data;
        void *zero, *get, *add, *norm, *put_u32;
        int nsrcs = ttable->nsrcs;
        char *dst;
        int dst_step;
        char *srcs[nsrcs];
        int src_steps[nsrcs];
-       ttable_src_t src_tt[nsrcs];
+       struct ttable_src src_tt[nsrcs];
        u_int32_t sample = 0;
        int srcidx, srcidx1 = 0;
        for (srcidx = 0; srcidx < nsrcs; ++srcidx) {
-               const snd_pcm_plugin_channel_t *src_channel = &src_channels[ttable->srcs[srcidx].channel];
+               const struct snd_pcm_plugin_channel *src_channel = &src_channels[ttable->srcs[srcidx].channel];
                if (!src_channel->enabled)
                        continue;
                srcs[srcidx1] = src_channel->area.addr + src_channel->area.first / 8;
@@ -191,8 +192,8 @@ static void route_to_channel(snd_pcm_plugin_t *plugin,
        dst_step = dst_channel->area.step / 8;
 
        while (frames-- > 0) {
-               ttable_src_t *ttp = src_tt;
-               sum_t sum;
+               struct ttable_src *ttp = src_tt;
+               union sum sum;
 
                /* Zero sum */
                goto *zero;
@@ -297,20 +298,20 @@ static void route_to_channel(snd_pcm_plugin_t *plugin,
        }
 }
 
-static int route_src_channels_mask(snd_pcm_plugin_t *plugin,
+static int route_src_channels_mask(struct snd_pcm_plugin *plugin,
                                   unsigned long *dst_vmask,
                                   unsigned long **src_vmask)
 {
-       route_t *data = (route_t *)plugin->extra_data;
+       struct route_priv *data = (struct route_priv *)plugin->extra_data;
        int schannels = plugin->src_format.channels;
        int dchannels = plugin->dst_format.channels;
        unsigned long *vmask = plugin->src_vmask;
        int channel;
-       ttable_dst_t *dp = data->ttable;
+       struct ttable_dst *dp = data->ttable;
        bitmap_zero(vmask, schannels);
        for (channel = 0; channel < dchannels; channel++, dp++) {
                unsigned int src;
-               ttable_src_t *sp;
+               struct ttable_src *sp;
                if (!test_bit(channel, dst_vmask))
                        continue;
                sp = dp->srcs;
@@ -321,19 +322,19 @@ static int route_src_channels_mask(snd_pcm_plugin_t *plugin,
        return 0;
 }
 
-static int route_dst_channels_mask(snd_pcm_plugin_t *plugin,
+static int route_dst_channels_mask(struct snd_pcm_plugin *plugin,
                                   unsigned long *src_vmask,
                                   unsigned long **dst_vmask)
 {
-       route_t *data = (route_t *)plugin->extra_data;
+       struct route_priv *data = (struct route_priv *)plugin->extra_data;
        int dchannels = plugin->dst_format.channels;
        unsigned long *vmask = plugin->dst_vmask;
        int channel;
-       ttable_dst_t *dp = data->ttable;
+       struct ttable_dst *dp = data->ttable;
        bitmap_zero(vmask, dchannels);
        for (channel = 0; channel < dchannels; channel++, dp++) {
                unsigned int src;
-               ttable_src_t *sp;
+               struct ttable_src *sp;
                sp = dp->srcs;
                for (src = 0; src < dp->nsrcs; src++, sp++) {
                        if (test_bit(sp->channel, src_vmask)) {
@@ -346,33 +347,33 @@ static int route_dst_channels_mask(snd_pcm_plugin_t *plugin,
        return 0;
 }
 
-static void route_free(snd_pcm_plugin_t *plugin)
+static void route_free(struct snd_pcm_plugin *plugin)
 {
-       route_t *data = (route_t *)plugin->extra_data;
+       struct route_priv *data = (struct route_priv *)plugin->extra_data;
        unsigned int dst_channel;
        for (dst_channel = 0; dst_channel < plugin->dst_format.channels; ++dst_channel) {
                kfree(data->ttable[dst_channel].srcs);
        }
 }
 
-static int route_load_ttable(snd_pcm_plugin_t *plugin, 
-                            const route_ttable_entry_t* src_ttable)
+static int route_load_ttable(struct snd_pcm_plugin *plugin, 
+                            const int *src_ttable)
 {
-       route_t *data;
+       struct route_priv *data;
        unsigned int src_channel, dst_channel;
-       const route_ttable_entry_t *sptr;
-       ttable_dst_t *dptr;
+       const int *sptr;
+       struct ttable_dst *dptr;
        if (src_ttable == NULL)
                return 0;
-       data = (route_t *)plugin->extra_data;
+       data = (struct route_priv *)plugin->extra_data;
        dptr = data->ttable;
        sptr = src_ttable;
        plugin->private_free = route_free;
        for (dst_channel = 0; dst_channel < plugin->dst_format.channels; ++dst_channel) {
-               route_ttable_entry_t t = 0;
+               int t = 0;
                int att = 0;
                int nsrcs = 0;
-               ttable_src_t srcs[plugin->src_format.channels];
+               struct ttable_src srcs[plugin->src_format.channels];
                for (src_channel = 0; src_channel < plugin->src_format.channels; ++src_channel) {
                        snd_assert(*sptr >= 0 || *sptr <= FULL, return -ENXIO);
                        if (*sptr != 0) {
@@ -405,21 +406,21 @@ static int route_load_ttable(snd_pcm_plugin_t *plugin,
        return 0;
 }
 
-static snd_pcm_sframes_t route_transfer(snd_pcm_plugin_t *plugin,
-                             const snd_pcm_plugin_channel_t *src_channels,
-                             snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin,
+                             const struct snd_pcm_plugin_channel *src_channels,
+                             struct snd_pcm_plugin_channel *dst_channels,
                              snd_pcm_uframes_t frames)
 {
-       route_t *data;
+       struct route_priv *data;
        int src_nchannels, dst_nchannels;
        int dst_channel;
-       ttable_dst_t *ttp;
-       snd_pcm_plugin_channel_t *dvp;
+       struct ttable_dst *ttp;
+       struct snd_pcm_plugin_channel *dvp;
 
        snd_assert(plugin != NULL && src_channels != NULL && dst_channels != NULL, return -ENXIO);
        if (frames == 0)
                return 0;
-       data = (route_t *)plugin->extra_data;
+       data = (struct route_priv *)plugin->extra_data;
 
        src_nchannels = plugin->src_format.channels;
        dst_nchannels = plugin->dst_format.channels;
@@ -469,14 +470,14 @@ int getput_index(int format)
        return width * 4 + endian * 2 + sign;
 }
 
-int snd_pcm_plugin_build_route(snd_pcm_plug_t *plug,
-                              snd_pcm_plugin_format_t *src_format,
-                              snd_pcm_plugin_format_t *dst_format,
-                              route_ttable_entry_t *ttable,
-                              snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_route(struct snd_pcm_substream *plug,
+                              struct snd_pcm_plugin_format *src_format,
+                              struct snd_pcm_plugin_format *dst_format,
+                              int *ttable,
+                              struct snd_pcm_plugin **r_plugin)
 {
-       route_t *data;
-       snd_pcm_plugin_t *plugin;
+       struct route_priv *data;
+       struct snd_pcm_plugin *plugin;
        int err;
 
        snd_assert(r_plugin != NULL, return -ENXIO);
@@ -488,12 +489,13 @@ int snd_pcm_plugin_build_route(snd_pcm_plug_t *plug,
 
        err = snd_pcm_plugin_build(plug, "attenuated route conversion",
                                   src_format, dst_format,
-                                  sizeof(route_t) + sizeof(data->ttable[0]) * dst_format->channels,
+                                  sizeof(struct route_priv) +
+                                  sizeof(data->ttable[0]) * dst_format->channels,
                                   &plugin);
        if (err < 0)
                return err;
 
-       data = (route_t *) plugin->extra_data;
+       data = (struct route_priv *)plugin->extra_data;
 
        data->get = getput_index(src_format->format);
        snd_assert(data->get >= 0 && data->get < 4*2*2, return -EINVAL);