Added SILC errno API. Added SilcResult, generic error code and

[silc.git] / lib / silcutil / silchashtable.c

diff --git a/lib/silcutil/silchashtable.c b/lib/silcutil/silchashtable.c
index dd59263fa85dfcfa9af8b0954ec33f5a525b003f..027325b0affe559eda69fcdc71b6f06b7ddfae5d 100644 (file)
--- a/lib/silcutil/silchashtable.c
+++ b/lib/silcutil/silchashtable.c
@@ -362,8 +362,10 @@ SilcHashTable silc_hash_table_alloc(SilcStack stack,
   SilcHashTable ht;
   SilcUInt32 size_index = SILC_HASH_TABLE_SIZE;
 
-  if (!hash)
+  if (!hash) {
+    silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
     return NULL;
+  }
 
   if (stack)
     stack = silc_stack_alloc(0, stack);
@@ -491,8 +493,10 @@ SilcBool silc_hash_table_del(SilcHashTable ht, void *key)
   entry = silc_hash_table_find_internal(ht, key, &prev,
                                        ht->hash, ht->hash_user_context,
                                        ht->compare, ht->compare_user_context);
-  if (*entry == NULL)
+  if (*entry == NULL) {
+    silc_set_errno(SILC_ERR_NOT_FOUND);
     return FALSE;
+  }
 
   e = *entry;
 
@@ -537,8 +541,10 @@ SilcBool silc_hash_table_del_ext(SilcHashTable ht, void *key,
                                        compare_user_context ?
                                        compare_user_context :
                                        ht->compare_user_context);
-  if (*entry == NULL)
+  if (*entry == NULL) {
+    silc_set_errno(SILC_ERR_NOT_FOUND);
     return FALSE;
+  }
 
   e = *entry;
 
@@ -582,8 +588,10 @@ SilcBool silc_hash_table_del_by_context(SilcHashTable ht, void *key,
                                                ht->hash_user_context,
                                                ht->compare,
                                                ht->compare_user_context);
-  if (*entry == NULL)
+  if (*entry == NULL) {
+    silc_set_errno(SILC_ERR_NOT_FOUND);
     return FALSE;
+  }
 
   e = *entry;
 
@@ -631,8 +639,10 @@ SilcBool silc_hash_table_del_by_context_ext(SilcHashTable ht, void *key,
                                                compare_user_context ?
                                                compare_user_context :
                                                ht->compare_user_context);
-  if (*entry == NULL)
+  if (*entry == NULL) {
+    silc_set_errno(SILC_ERR_NOT_FOUND);
     return FALSE;
+  }
 
   e = *entry;
 
@@ -695,8 +705,10 @@ SilcBool silc_hash_table_find_ext(SilcHashTable ht, void *key,
                                               compare_user_context ?
                                               compare_user_context :
                                               ht->compare_user_context);
-  if (*entry == NULL)
+  if (*entry == NULL) {
+    silc_set_errno(SILC_ERR_NOT_FOUND);
     return FALSE;
+  }
 
   if (ret_key)
     *ret_key = (*entry)->key;
@@ -736,8 +748,10 @@ SilcBool silc_hash_table_find_by_context_ext(SilcHashTable ht, void *key,
                                                compare_user_context ?
                                                compare_user_context :
                                                ht->compare_user_context);
-  if (!entry || !(*entry))
+  if (!entry || !(*entry)) {
+    silc_set_errno(SILC_ERR_NOT_FOUND);
     return FALSE;
+  }
 
   if (ret_key)
     *ret_key = (*entry)->key;
@@ -791,8 +805,10 @@ void silc_hash_table_foreach(SilcHashTable ht, SilcHashForeach foreach,
   int i;
   SilcBool auto_rehash;
 
-  if (!foreach)
-    return;
+  if (!foreach) {
+    silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
+    return FALSE;
+  }
 
   auto_rehash = ht->auto_rehash;
   ht->auto_rehash = FALSE;