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mysqlnd_alloc.h
/* +----------------------------------------------------------------------+ | Copyright (c) The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | https://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andrey Hristov <andrey@php.net> | | Ulf Wendel <uw@php.net> | +----------------------------------------------------------------------+ */ #ifndef MYSQLND_ALLOC_H #define MYSQLND_ALLOC_H PHPAPI extern const char * mysqlnd_debug_std_no_trace_funcs[]; #define MYSQLND_MEM_D ZEND_FILE_LINE_DC #define MYSQLND_MEM_C ZEND_FILE_LINE_CC struct st_mysqlnd_allocator_methods { void * (*m_emalloc)(size_t size MYSQLND_MEM_D); void * (*m_pemalloc)(size_t size, bool persistent MYSQLND_MEM_D); void * (*m_ecalloc)(unsigned int nmemb, size_t size MYSQLND_MEM_D); void * (*m_pecalloc)(unsigned int nmemb, size_t size, bool persistent MYSQLND_MEM_D); void * (*m_erealloc)(void *ptr, size_t new_size MYSQLND_MEM_D); void * (*m_perealloc)(void *ptr, size_t new_size, bool persistent MYSQLND_MEM_D); void (*m_efree)(void *ptr MYSQLND_MEM_D); void (*m_pefree)(void *ptr, bool persistent MYSQLND_MEM_D); char * (*m_pememdup)(const char * const ptr, size_t size, bool persistent MYSQLND_MEM_D); char * (*m_pestrndup)(const char * const ptr, size_t size, bool persistent MYSQLND_MEM_D); char * (*m_pestrdup)(const char * const ptr, bool persistent MYSQLND_MEM_D); }; PHPAPI extern struct st_mysqlnd_allocator_methods mysqlnd_allocator; #define mnd_emalloc(size) mysqlnd_allocator.m_emalloc((size) MYSQLND_MEM_C) #define mnd_pemalloc(size, pers) mysqlnd_allocator.m_pemalloc((size), (pers) MYSQLND_MEM_C) #define mnd_ecalloc(nmemb, size) mysqlnd_allocator.m_ecalloc((nmemb), (size) MYSQLND_MEM_C) #define mnd_pecalloc(nmemb, size, p) mysqlnd_allocator.m_pecalloc((nmemb), (size), (p) MYSQLND_MEM_C) #define mnd_erealloc(ptr, new_size) mysqlnd_allocator.m_erealloc((ptr), (new_size) MYSQLND_MEM_C) #define mnd_perealloc(ptr, new_size, p) mysqlnd_allocator.m_perealloc((ptr), (new_size), (p) MYSQLND_MEM_C) #define mnd_efree(ptr) mysqlnd_allocator.m_efree((ptr) MYSQLND_MEM_C) #define mnd_pefree(ptr, pers) mysqlnd_allocator.m_pefree((ptr), (pers) MYSQLND_MEM_C) #define mnd_pememdup(ptr, size, pers) mysqlnd_allocator.m_pememdup((ptr), (size), (pers) MYSQLND_MEM_C) #define mnd_pestrndup(ptr, size, pers) mysqlnd_allocator.m_pestrndup((ptr), (size), (pers) MYSQLND_MEM_C) #define mnd_pestrdup(ptr, pers) mysqlnd_allocator.m_pestrdup((ptr), (pers) MYSQLND_MEM_C) #define mnd_sprintf(p, mx_len, fmt,...) spprintf((p), (mx_len), (fmt), __VA_ARGS__) #define mnd_vsprintf(p, mx_len, fmt,ap) vspprintf((p), (mx_len), (fmt), (ap)) #define mnd_sprintf_free(p) efree((p)) static inline MYSQLND_STRING mnd_dup_cstring(const MYSQLND_CSTRING str, const bool persistent) { const MYSQLND_STRING ret = {(char*) mnd_pemalloc(str.l + 1, persistent), str.l}; if (ret.s) { memcpy(ret.s, str.s, str.l); ret.s[str.l] = '\0'; } return ret; } static inline MYSQLND_CSTRING mnd_str2c(const MYSQLND_STRING str) { const MYSQLND_CSTRING ret = {str.s, str.l}; return ret; } static inline void mysqlnd_set_string(MYSQLND_STRING *buf, const char *string, size_t len) { if (buf->s) { mnd_efree(buf->s); buf->s = NULL; buf->l = 0; } if (string) { buf->s = mnd_pestrndup(string, len, 0); buf->l = len; } } static inline void mysqlnd_set_persistent_string(MYSQLND_STRING *buf, const char *string, size_t len, bool persistent) { if (buf->s) { mnd_pefree(buf->s, persistent); buf->s = NULL; buf->l = 0; } if (string) { buf->s = mnd_pestrndup(string, len, persistent); buf->l = len; } } #endif /* MYSQLND_ALLOC_H */
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