php-src/ext/mysqlnd/mysqlnd_alloc.h at PHP-8.4.2 · php/php-src · GitHub

Name: php-src/ext/mysqlnd/mysqlnd_alloc.h at PHP-8.4.2 · php/php-src · GitHub
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/*
 +----------------------------------------------------------------------+
 | 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> |
 +----------------------------------------------------------------------+
*/

#ifndefMYSQLND_ALLOC_H
#defineMYSQLND_ALLOC_H

PHPAPIexternconstchar*mysqlnd_debug_std_no_trace_funcs[];

#defineMYSQLND_MEM_D ZEND_FILE_LINE_DC
#defineMYSQLND_MEM_C ZEND_FILE_LINE_CC

structst_mysqlnd_allocator_methods
{
void* (*m_emalloc)(size_tsizeMYSQLND_MEM_D);
void* (*m_pemalloc)(size_tsize, boolpersistentMYSQLND_MEM_D);
void* (*m_ecalloc)(unsigned intnmemb, size_tsizeMYSQLND_MEM_D);
void* (*m_pecalloc)(unsigned intnmemb, size_tsize, boolpersistentMYSQLND_MEM_D);
void* (*m_erealloc)(void*ptr, size_tnew_sizeMYSQLND_MEM_D);
void* (*m_perealloc)(void*ptr, size_tnew_size, boolpersistentMYSQLND_MEM_D);
void (*m_efree)(void*ptrMYSQLND_MEM_D);
void (*m_pefree)(void*ptr, boolpersistentMYSQLND_MEM_D);
char* (*m_pememdup)(constchar*constptr, size_tsize, boolpersistentMYSQLND_MEM_D);
char* (*m_pestrndup)(constchar*constptr, size_tsize, boolpersistentMYSQLND_MEM_D);
char* (*m_pestrdup)(constchar*constptr, boolpersistentMYSQLND_MEM_D);
};

PHPAPIexternstructst_mysqlnd_allocator_methodsmysqlnd_allocator;

#definemnd_emalloc(size) mysqlnd_allocator.m_emalloc((size) MYSQLND_MEM_C)
#definemnd_pemalloc(size, pers) mysqlnd_allocator.m_pemalloc((size), (pers) MYSQLND_MEM_C)
#definemnd_ecalloc(nmemb, size) mysqlnd_allocator.m_ecalloc((nmemb), (size) MYSQLND_MEM_C)
#definemnd_pecalloc(nmemb, size, p) mysqlnd_allocator.m_pecalloc((nmemb), (size), (p) MYSQLND_MEM_C)
#definemnd_erealloc(ptr, new_size) mysqlnd_allocator.m_erealloc((ptr), (new_size) MYSQLND_MEM_C)
#definemnd_perealloc(ptr, new_size, p) mysqlnd_allocator.m_perealloc((ptr), (new_size), (p) MYSQLND_MEM_C)
#definemnd_efree(ptr) mysqlnd_allocator.m_efree((ptr) MYSQLND_MEM_C)
#definemnd_pefree(ptr, pers) mysqlnd_allocator.m_pefree((ptr), (pers) MYSQLND_MEM_C)
#definemnd_pememdup(ptr, size, pers) mysqlnd_allocator.m_pememdup((ptr), (size), (pers) MYSQLND_MEM_C)
#definemnd_pestrndup(ptr, size, pers) mysqlnd_allocator.m_pestrndup((ptr), (size), (pers) MYSQLND_MEM_C)
#definemnd_pestrdup(ptr, pers) mysqlnd_allocator.m_pestrdup((ptr), (pers) MYSQLND_MEM_C)
#definemnd_sprintf(p, mx_len, fmt,...) spprintf((p), (mx_len), (fmt), __VA_ARGS__)
#definemnd_vsprintf(p, mx_len, fmt,ap) vspprintf((p), (mx_len), (fmt), (ap))
#definemnd_sprintf_free(p) efree((p))

staticinlineMYSQLND_STRINGmnd_dup_cstring(constMYSQLND_CSTRINGstr, constboolpersistent)
{
constMYSQLND_STRINGret= {(char*) mnd_pemalloc(str.l+1, persistent), str.l};
if (ret.s) {
memcpy(ret.s, str.s, str.l);
ret.s[str.l] ='\0';
 }
returnret;
}

staticinlineMYSQLND_CSTRINGmnd_str2c(constMYSQLND_STRINGstr)
{
constMYSQLND_CSTRINGret= {str.s, str.l};
returnret;
}

staticinlinevoidmysqlnd_set_string(MYSQLND_STRING*buf, constchar*string, size_tlen) {
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;
 }
}

staticinlinevoidmysqlnd_set_persistent_string(MYSQLND_STRING*buf, constchar*string, size_tlen, boolpersistent) {
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 */