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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. \| +----------------------------------------------------------------------+ \| Author: Sascha Schumann <sascha@schumann.cx> \| \| Xinchen Hui <laruence@php.net> \| +----------------------------------------------------------------------+ / #ifndef PHP_SMART_STRING_H #define PHP_SMART_STRING_H #include "zend_smart_string_public.h" #include <stdlib.h> #include <zend.h> / wrapper / #define smart_string_appends_ex(str, src, what) \ smart_string_appendl_ex((str), (src), strlen(src), (what)) #define smart_string_appends(str, src) \ smart_string_appendl((str), (src), strlen(src)) #define smart_string_append_ex(str, src, what) \ smart_string_appendl_ex((str), ((smart_string )(src))->c, \ ((smart_string )(src))->len, (what)); #define smart_string_sets(str, src) \ smart_string_setl((str), (src), strlen(src)); #define smart_string_appendc(str, c) \ smart_string_appendc_ex((str), (c), 0) #define smart_string_free(s) \ smart_string_free_ex((s), 0) #define smart_string_appendl(str, src, len) \ smart_string_appendl_ex((str), (src), (len), 0) #define smart_string_append(str, src) \ smart_string_append_ex((str), (src), 0) #define smart_string_append_long(str, val) \ smart_string_append_long_ex((str), (val), 0) #define smart_string_append_unsigned(str, val) \ smart_string_append_unsigned_ex((str), (val), 0) ZEND_API void ZEND_FASTCALL _smart_string_alloc_persistent(smart_string str, size_t len); ZEND_API void ZEND_FASTCALL _smart_string_alloc(smart_string str, size_t len); static zend_always_inline size_t smart_string_alloc(smart_string str, size_t len, bool persistent) { if (UNEXPECTED(!str->c) \|\| UNEXPECTED(len >= str->a - str->len)) { if (persistent) { _smart_string_alloc_persistent(str, len); } else { _smart_string_alloc(str, len); } } return str->len + len; } static zend_always_inline void smart_string_free_ex(smart_string str, bool persistent) { if (str->c) { pefree(str->c, persistent); str->c = NULL; } str->a = str->len = 0; } static zend_always_inline void smart_string_0(smart_string str) { if (str->c) { str->c[str->len] = '\0'; } } static zend_always_inline void smart_string_appendc_ex(smart_string dest, char ch, bool persistent) { dest->len = smart_string_alloc(dest, 1, persistent); dest->c[dest->len - 1] = ch; } static zend_always_inline void smart_string_appendl_ex(smart_string dest, const char str, size_t len, bool persistent) { size_t new_len = smart_string_alloc(dest, len, persistent); memcpy(dest->c + dest->len, str, len); dest->len = new_len; } static zend_always_inline void smart_string_append_long_ex(smart_string dest, zend_long num, bool persistent) { char buf[32]; char result = zend_print_long_to_buf(buf + sizeof(buf) - 1, num); smart_string_appendl_ex(dest, result, buf + sizeof(buf) - 1 - result, persistent); } static zend_always_inline void smart_string_append_unsigned_ex(smart_string dest, zend_ulong num, bool persistent) { char buf[32]; char result = zend_print_ulong_to_buf(buf + sizeof(buf) - 1, num); smart_string_appendl_ex(dest, result, buf + sizeof(buf) - 1 - result, persistent); } static zend_always_inline void smart_string_setl(smart_string dest, char src, size_t len) { dest->len = len; dest->a = len + 1; dest->c = src; } static zend_always_inline void smart_string_reset(smart_string str) { str->len = 0; } #endif