*/
#include <errno.h>
+#include <log.h>
#include <malloc.h>
+#include <sort.h>
#ifdef USE_HOSTCC /* HOST build */
# include <string.h>
}
/* There is still another table active. Return with error. */
- if (htab->table != NULL)
+ if (htab->table != NULL) {
+ __set_errno(EINVAL);
return 0;
+ }
/* Change nel to the first prime number not smaller as nel. */
nel |= 1; /* make odd */
/* allocate memory and zero out */
htab->table = (struct env_entry_node *)calloc(htab->size + 1,
sizeof(struct env_entry_node));
- if (htab->table == NULL)
+ if (htab->table == NULL) {
+ __set_errno(ENOMEM);
return 0;
+ }
/* everything went alright */
return 1;
return 0;
}
+static int
+do_callback(const struct env_entry *e, const char *name, const char *value,
+ enum env_op op, int flags)
+{
+#ifndef CONFIG_SPL_BUILD
+ if (e->callback)
+ return e->callback(name, value, op, flags);
+#endif
+ return 0;
+}
+
/*
* Compare an existing entry with the desired key, and overwrite if the action
* is ENV_ENTER. This is simply a helper function for hsearch_r().
}
/* If there is a callback, call it */
- if (htab->table[idx].entry.callback &&
- htab->table[idx].entry.callback(item.key,
- item.data, env_op_overwrite, flag)) {
+ if (do_callback(&htab->table[idx].entry, item.key,
+ item.data, env_op_overwrite, flag)) {
debug("callback() rejected setting variable "
"%s, skipping it!\n", item.key);
__set_errno(EINVAL);
*/
unsigned hval2;
- if (htab->table[idx].used == USED_DELETED
- && !first_deleted)
+ if (htab->table[idx].used == USED_DELETED)
first_deleted = idx;
ret = _compare_and_overwrite_entry(item, action, retval, htab,
}
/* If there is a callback, call it */
- if (htab->table[idx].entry.callback &&
- htab->table[idx].entry.callback(item.key, item.data,
- env_op_create, flag)) {
+ if (do_callback(&htab->table[idx].entry, item.key, item.data,
+ env_op_create, flag)) {
debug("callback() rejected setting variable "
"%s, skipping it!\n", item.key);
_hdelete(item.key, htab, &htab->table[idx].entry, idx);
debug("hdelete: DELETING key \"%s\"\n", key);
free((void *)ep->key);
free(ep->data);
- ep->callback = NULL;
ep->flags = 0;
htab->table[idx].used = USED_DELETED;
}
/* If there is a callback, call it */
- if (htab->table[idx].entry.callback &&
- htab->table[idx].entry.callback(key, NULL, env_op_delete, flag)) {
+ if (do_callback(&htab->table[idx].entry, key, NULL,
+ env_op_delete, flag)) {
debug("callback() rejected deleting variable "
"%s, skipping it!\n", key);
__set_errno(EINVAL);
ssize_t hexport_r(struct hsearch_data *htab, const char sep, int flag,
char **resp, size_t size,
- int argc, char * const argv[])
+ int argc, char *const argv[])
{
struct env_entry *list[htab->size];
char *res, *p;
if (nvars)
memcpy(localvars, vars, sizeof(vars[0]) * nvars);
+#if CONFIG_IS_ENABLED(ENV_APPEND)
+ flag |= H_NOCLEAR;
+#endif
+
if ((flag & H_NOCLEAR) == 0 && !nvars) {
/* Destroy old hash table if one exists */
debug("Destroy Hash Table: %p table = %p\n", htab,
e.data = value;
hsearch_r(e, ENV_ENTER, &rv, htab, flag);
- if (rv == NULL)
+#if !CONFIG_IS_ENABLED(ENV_WRITEABLE_LIST)
+ if (rv == NULL) {
printf("himport_r: can't insert \"%s=%s\" into hash table\n",
name, value);
+ }
+#endif
debug("INSERT: table %p, filled %d/%d rv %p ==> name=\"%s\" value=\"%s\"\n",
htab, htab->filled, htab->size,