php-src/Zend/zend_ts_hash.c
George Peter Banyard fa8d9b1183 Improve type declarations for Zend APIs
Voidification of Zend API which always succeeded
Use bool argument types instead of int for boolean arguments
Use bool return type for functions which return true/false (1/0)
Use zend_result return type for functions which return SUCCESS/FAILURE as they don't follow normal boolean semantics

Closes GH-6002
2020-08-28 15:41:27 +02:00

348 lines
8.0 KiB
C

/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Harald Radi <harald.radi@nme.at> |
+----------------------------------------------------------------------+
*/
#include "zend.h"
#include "zend_ts_hash.h"
/* ts management functions */
static void begin_read(TsHashTable *ht)
{
#ifdef ZTS
tsrm_mutex_lock(ht->mx_reader);
if ((++(ht->reader)) == 1) {
tsrm_mutex_lock(ht->mx_writer);
}
tsrm_mutex_unlock(ht->mx_reader);
#endif
}
static void end_read(TsHashTable *ht)
{
#ifdef ZTS
tsrm_mutex_lock(ht->mx_reader);
if ((--(ht->reader)) == 0) {
tsrm_mutex_unlock(ht->mx_writer);
}
tsrm_mutex_unlock(ht->mx_reader);
#endif
}
static void begin_write(TsHashTable *ht)
{
#ifdef ZTS
tsrm_mutex_lock(ht->mx_writer);
#endif
}
static void end_write(TsHashTable *ht)
{
#ifdef ZTS
tsrm_mutex_unlock(ht->mx_writer);
#endif
}
/* delegates */
ZEND_API void zend_ts_hash_init(TsHashTable *ht, uint32_t nSize, dtor_func_t pDestructor, zend_bool persistent)
{
#ifdef ZTS
ht->mx_reader = tsrm_mutex_alloc();
ht->mx_writer = tsrm_mutex_alloc();
ht->reader = 0;
#endif
_zend_hash_init(TS_HASH(ht), nSize, pDestructor, persistent);
}
ZEND_API void zend_ts_hash_destroy(TsHashTable *ht)
{
begin_write(ht);
zend_hash_destroy(TS_HASH(ht));
end_write(ht);
#ifdef ZTS
tsrm_mutex_free(ht->mx_reader);
tsrm_mutex_free(ht->mx_writer);
#endif
}
ZEND_API void zend_ts_hash_clean(TsHashTable *ht)
{
ht->reader = 0;
begin_write(ht);
zend_hash_clean(TS_HASH(ht));
end_write(ht);
}
ZEND_API zval *zend_ts_hash_add(TsHashTable *ht, zend_string *key, zval *pData)
{
zval *retval;
begin_write(ht);
retval = zend_hash_add(TS_HASH(ht), key, pData);
end_write(ht);
return retval;
}
ZEND_API zval *zend_ts_hash_update(TsHashTable *ht, zend_string *key, zval *pData)
{
zval *retval;
begin_write(ht);
retval = zend_hash_update(TS_HASH(ht), key, pData);
end_write(ht);
return retval;
}
ZEND_API zval *zend_ts_hash_next_index_insert(TsHashTable *ht, zval *pData)
{
zval *retval;
begin_write(ht);
retval = zend_hash_next_index_insert(TS_HASH(ht), pData);
end_write(ht);
return retval;
}
ZEND_API zval *zend_ts_hash_index_update(TsHashTable *ht, zend_ulong h, zval *pData)
{
zval *retval;
begin_write(ht);
retval = zend_hash_index_update(TS_HASH(ht), h, pData);
end_write(ht);
return retval;
}
ZEND_API zval *zend_ts_hash_add_empty_element(TsHashTable *ht, zend_string *key)
{
zval *retval;
begin_write(ht);
retval = zend_hash_add_empty_element(TS_HASH(ht), key);
end_write(ht);
return retval;
}
ZEND_API void zend_ts_hash_graceful_destroy(TsHashTable *ht)
{
begin_write(ht);
zend_hash_graceful_destroy(TS_HASH(ht));
end_write(ht);
#ifdef ZTS
tsrm_mutex_free(ht->mx_reader);
tsrm_mutex_free(ht->mx_writer);
#endif
}
ZEND_API void zend_ts_hash_apply(TsHashTable *ht, apply_func_t apply_func)
{
begin_write(ht);
zend_hash_apply(TS_HASH(ht), apply_func);
end_write(ht);
}
ZEND_API void zend_ts_hash_apply_with_argument(TsHashTable *ht, apply_func_arg_t apply_func, void *argument)
{
begin_write(ht);
zend_hash_apply_with_argument(TS_HASH(ht), apply_func, argument);
end_write(ht);
}
ZEND_API void zend_ts_hash_apply_with_arguments(TsHashTable *ht, apply_func_args_t apply_func, int num_args, ...)
{
va_list args;
va_start(args, num_args);
begin_write(ht);
zend_hash_apply_with_arguments(TS_HASH(ht), apply_func, num_args, args);
end_write(ht);
va_end(args);
}
ZEND_API void zend_ts_hash_reverse_apply(TsHashTable *ht, apply_func_t apply_func)
{
begin_write(ht);
zend_hash_reverse_apply(TS_HASH(ht), apply_func);
end_write(ht);
}
ZEND_API zend_result zend_ts_hash_del(TsHashTable *ht, zend_string *key)
{
zend_result retval;
begin_write(ht);
retval = zend_hash_del(TS_HASH(ht), key);
end_write(ht);
return retval;
}
ZEND_API zend_result zend_ts_hash_index_del(TsHashTable *ht, zend_ulong h)
{
zend_result retval;
begin_write(ht);
retval = zend_hash_index_del(TS_HASH(ht), h);
end_write(ht);
return retval;
}
ZEND_API zval *zend_ts_hash_find(TsHashTable *ht, zend_string *key)
{
zval *retval;
begin_read(ht);
retval = zend_hash_find(TS_HASH(ht), key);
end_read(ht);
return retval;
}
ZEND_API zval *zend_ts_hash_index_find(TsHashTable *ht, zend_ulong h)
{
zval *retval;
begin_read(ht);
retval = zend_hash_index_find(TS_HASH(ht), h);
end_read(ht);
return retval;
}
ZEND_API void zend_ts_hash_copy(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor)
{
begin_read(source);
begin_write(target);
zend_hash_copy(TS_HASH(target), TS_HASH(source), pCopyConstructor);
end_write(target);
end_read(source);
}
ZEND_API void zend_ts_hash_copy_to_hash(HashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor)
{
begin_read(source);
zend_hash_copy(target, TS_HASH(source), pCopyConstructor);
end_read(source);
}
ZEND_API void zend_ts_hash_merge(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, bool overwrite)
{
begin_read(source);
begin_write(target);
zend_hash_merge(TS_HASH(target), TS_HASH(source), pCopyConstructor, overwrite);
end_write(target);
end_read(source);
}
ZEND_API void zend_ts_hash_merge_ex(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, merge_checker_func_t pMergeSource, void *pParam)
{
begin_read(source);
begin_write(target);
zend_hash_merge_ex(TS_HASH(target), TS_HASH(source), pCopyConstructor, pMergeSource, pParam);
end_write(target);
end_read(source);
}
ZEND_API void zend_ts_hash_sort(TsHashTable *ht, sort_func_t sort_func, bucket_compare_func_t compare_func, bool renumber)
{
begin_write(ht);
zend_hash_sort_ex(TS_HASH(ht), sort_func, compare_func, renumber);
end_write(ht);
}
ZEND_API int zend_ts_hash_compare(TsHashTable *ht1, TsHashTable *ht2, compare_func_t compar, zend_bool ordered)
{
int retval;
begin_read(ht1);
begin_read(ht2);
retval = zend_hash_compare(TS_HASH(ht1), TS_HASH(ht2), compar, ordered);
end_read(ht2);
end_read(ht1);
return retval;
}
ZEND_API zval *zend_ts_hash_minmax(TsHashTable *ht, bucket_compare_func_t compar, int flag)
{
zval *retval;
begin_read(ht);
retval = zend_hash_minmax(TS_HASH(ht), compar, flag);
end_read(ht);
return retval;
}
ZEND_API int zend_ts_hash_num_elements(TsHashTable *ht)
{
int retval;
begin_read(ht);
retval = zend_hash_num_elements(TS_HASH(ht));
end_read(ht);
return retval;
}
ZEND_API void zend_ts_hash_rehash(TsHashTable *ht)
{
begin_write(ht);
zend_hash_rehash(TS_HASH(ht));
end_write(ht);
}
ZEND_API zval *zend_ts_hash_str_find(TsHashTable *ht, const char *key, size_t len)
{
zval *retval;
begin_read(ht);
retval = zend_hash_str_find(TS_HASH(ht), key, len);
end_read(ht);
return retval;
}
ZEND_API zval *zend_ts_hash_str_update(TsHashTable *ht, const char *key, size_t len, zval *pData)
{
zval *retval;
begin_write(ht);
retval = zend_hash_str_update(TS_HASH(ht), key, len, pData);
end_write(ht);
return retval;
}
ZEND_API zval *zend_ts_hash_str_add(TsHashTable *ht, const char *key, size_t len, zval *pData)
{
zval *retval;
begin_write(ht);
retval = zend_hash_str_add(TS_HASH(ht), key, len, pData);
end_write(ht);
return retval;
}