/usr/include/php/20170718/Zend/zend_smart_string.h is in php7.2-dev 7.2.3-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | /*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2018 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: |
| http://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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef PHP_SMART_STRING_H
#define PHP_SMART_STRING_H
#include "zend_smart_string_public.h"
#include <stdlib.h>
#ifndef SMART_STR_USE_REALLOC
#include <zend.h>
#endif
#ifndef SMART_STRING_PREALLOC
#define SMART_STRING_PREALLOC 128
#endif
#ifndef SMART_STRING_START_SIZE
#define SMART_STRING_START_SIZE 78
#endif
#ifdef SMART_STRING_USE_REALLOC
#define SMART_STRING_REALLOC(a,b,c) realloc((a),(b))
#else
#define SMART_STRING_REALLOC(a,b,c) perealloc((a),(b),(c))
#endif
#define SMART_STRING_DO_REALLOC(d, what) \
(d)->c = (char *) SMART_STRING_REALLOC((d)->c, (d)->a + 1, (what))
/* 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)
static zend_always_inline size_t smart_string_alloc(smart_string *str, size_t len, zend_bool persistent) {
if (!str->c) {
str->len = 0;
str->a = len < SMART_STRING_START_SIZE
? SMART_STRING_START_SIZE
: len + SMART_STRING_PREALLOC;
SMART_STRING_DO_REALLOC(str, persistent);
return len;
} else {
if (UNEXPECTED((size_t) len > SIZE_MAX - str->len)) {
zend_error(E_ERROR, "String size overflow");
}
len += str->len;
if (UNEXPECTED(len >= str->a)) {
str->a = len + SMART_STRING_PREALLOC;
SMART_STRING_DO_REALLOC(str, persistent);
}
}
return len;
}
static zend_always_inline void smart_string_free_ex(smart_string *str, zend_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, zend_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, zend_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, zend_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, zend_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;
}
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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