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| author | Gerlando Falauto <gerlando.falauto@keymile.com> | 2012-08-24 00:11:40 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-09-18 12:01:52 -0700 |
| commit | 152874b65b8060e7b026933ce332a9687256e28c (patch) | |
| tree | 7b52fcce948031ab356eb3d480f3eea6cd4bf301 | |
| parent | c5983592e912835fe9ed00b9d98b05580c460eae (diff) | |
| download | u-boot-imx-152874b65b8060e7b026933ce332a9687256e28c.zip u-boot-imx-152874b65b8060e7b026933ce332a9687256e28c.tar.gz u-boot-imx-152874b65b8060e7b026933ce332a9687256e28c.tar.bz2 | |
env: check and apply changes on delete/destroy
Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Reviewed-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | common/cmd_nvedit.c | 2 | ||||
| -rw-r--r-- | include/search.h | 5 | ||||
| -rw-r--r-- | lib/hashtable.c | 16 |
3 files changed, 14 insertions, 9 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index ddf3b8d..310ca16 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -359,7 +359,7 @@ int _do_env_set(int flag, int argc, char * const argv[]) /* Delete only ? */ if (argc < 3 || argv[2] == NULL) { - int rc = hdelete_r(name, &env_htab); + int rc = hdelete_r(name, &env_htab, 0); return !rc; } diff --git a/include/search.h b/include/search.h index 721c8ac..93e1cbc 100644 --- a/include/search.h +++ b/include/search.h @@ -73,7 +73,7 @@ struct hsearch_data { extern int hcreate_r(size_t __nel, struct hsearch_data *__htab); /* Destroy current internal hashing table. */ -extern void hdestroy_r(struct hsearch_data *__htab); +extern void hdestroy_r(struct hsearch_data *__htab, int do_apply); /* * Search for entry matching ITEM.key in internal hash table. If @@ -98,7 +98,8 @@ extern int hstrstr_r(const char *__match, int __last_idx, ENTRY ** __retval, struct hsearch_data *__htab); /* Search and delete entry matching ITEM.key in internal hash table. */ -extern int hdelete_r(const char *__key, struct hsearch_data *__htab); +extern int hdelete_r(const char *__key, struct hsearch_data *__htab, + int do_apply); extern ssize_t hexport_r(struct hsearch_data *__htab, const char __sep, char **__resp, size_t __size, diff --git a/lib/hashtable.c b/lib/hashtable.c index 6cfba56..f3f47de 100644 --- a/lib/hashtable.c +++ b/lib/hashtable.c @@ -142,7 +142,7 @@ int hcreate_r(size_t nel, struct hsearch_data *htab) * be freed and the local static variable can be marked as not used. */ -void hdestroy_r(struct hsearch_data *htab) +void hdestroy_r(struct hsearch_data *htab, int do_apply) { int i; @@ -156,7 +156,10 @@ void hdestroy_r(struct hsearch_data *htab) for (i = 1; i <= htab->size; ++i) { if (htab->table[i].used > 0) { ENTRY *ep = &htab->table[i].entry; - + if (do_apply && htab->apply != NULL) { + /* deletion is always forced */ + htab->apply(ep->key, ep->data, NULL, H_FORCE); + } free((void *)ep->key); free(ep->data); } @@ -401,7 +404,7 @@ int hsearch_r(ENTRY item, ACTION action, ENTRY ** retval, * do that. */ -int hdelete_r(const char *key, struct hsearch_data *htab) +int hdelete_r(const char *key, struct hsearch_data *htab, int do_apply) { ENTRY e, *ep; int idx; @@ -417,7 +420,8 @@ int hdelete_r(const char *key, struct hsearch_data *htab) /* free used ENTRY */ debug("hdelete: DELETING key \"%s\"\n", key); - + if (do_apply && htab->apply != NULL) + htab->apply(ep->key, ep->data, NULL, H_FORCE); free((void *)ep->key); free(ep->data); htab->table[idx].used = -1; @@ -682,7 +686,7 @@ int himport_r(struct hsearch_data *htab, debug("Destroy Hash Table: %p table = %p\n", htab, htab->table); if (htab->table) - hdestroy_r(htab); + hdestroy_r(htab, do_apply); } /* @@ -748,7 +752,7 @@ int himport_r(struct hsearch_data *htab, if (!is_var_in_set(name, nvars, vars)) continue; - if (hdelete_r(name, htab) == 0) + if (hdelete_r(name, htab, do_apply) == 0) debug("DELETE ERROR ##############################\n"); continue; |