Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / tools / perf / util / wrapper.c

diff --git a/tools/perf/util/wrapper.c b/tools/perf/util/wrapper.c
index bf44ca8..73e900e 100644 (file)
--- a/tools/perf/util/wrapper.c
+++ b/tools/perf/util/wrapper.c
@@ -23,46 +23,6 @@ char *xstrdup(const char *str)
        return ret;
 }
 
-void *xmalloc(size_t size)
-{
-       void *ret = malloc(size);
-       if (!ret && !size)
-               ret = malloc(1);
-       if (!ret) {
-               release_pack_memory(size, -1);
-               ret = malloc(size);
-               if (!ret && !size)
-                       ret = malloc(1);
-               if (!ret)
-                       die("Out of memory, malloc failed");
-       }
-#ifdef XMALLOC_POISON
-       memset(ret, 0xA5, size);
-#endif
-       return ret;
-}
-
-/*
- * xmemdupz() allocates (len + 1) bytes of memory, duplicates "len" bytes of
- * "data" to the allocated memory, zero terminates the allocated memory,
- * and returns a pointer to the allocated memory. If the allocation fails,
- * the program dies.
- */
-void *xmemdupz(const void *data, size_t len)
-{
-       char *p = xmalloc(len + 1);
-       memcpy(p, data, len);
-       p[len] = '\0';
-       return p;
-}
-
-char *xstrndup(const char *str, size_t len)
-{
-       char *p = memchr(str, '\0', len);
-
-       return xmemdupz(str, p ? (size_t)(p - str) : len);
-}
-
 void *xrealloc(void *ptr, size_t size)
 {
        void *ret = realloc(ptr, size);
@@ -78,73 +38,3 @@ void *xrealloc(void *ptr, size_t size)
        }
        return ret;
 }
-
-/*
- * xread() is the same a read(), but it automatically restarts read()
- * operations with a recoverable error (EAGAIN and EINTR). xread()
- * DOES NOT GUARANTEE that "len" bytes is read even if the data is available.
- */
-static ssize_t xread(int fd, void *buf, size_t len)
-{
-       ssize_t nr;
-       while (1) {
-               nr = read(fd, buf, len);
-               if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
-                       continue;
-               return nr;
-       }
-}
-
-/*
- * xwrite() is the same a write(), but it automatically restarts write()
- * operations with a recoverable error (EAGAIN and EINTR). xwrite() DOES NOT
- * GUARANTEE that "len" bytes is written even if the operation is successful.
- */
-static ssize_t xwrite(int fd, const void *buf, size_t len)
-{
-       ssize_t nr;
-       while (1) {
-               nr = write(fd, buf, len);
-               if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
-                       continue;
-               return nr;
-       }
-}
-
-ssize_t read_in_full(int fd, void *buf, size_t count)
-{
-       char *p = buf;
-       ssize_t total = 0;
-
-       while (count > 0) {
-               ssize_t loaded = xread(fd, p, count);
-               if (loaded <= 0)
-                       return total ? total : loaded;
-               count -= loaded;
-               p += loaded;
-               total += loaded;
-       }
-
-       return total;
-}
-
-ssize_t write_in_full(int fd, const void *buf, size_t count)
-{
-       const char *p = buf;
-       ssize_t total = 0;
-
-       while (count > 0) {
-               ssize_t written = xwrite(fd, p, count);
-               if (written < 0)
-                       return -1;
-               if (!written) {
-                       errno = ENOSPC;
-                       return -1;
-               }
-               count -= written;
-               p += written;
-               total += written;
-       }
-
-       return total;
-}