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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2014 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 "php_smart_string_public.h"
#include <stdlib.h>
#ifndef SMART_STR_USE_REALLOC
#include <zend.h>
#endif
#define smart_string_0(x) do { \
if ((x)->c) { \
(x)->c[(x)->len] = '\0'; \
} \
} while (0)
#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 = SMART_STRING_REALLOC((d)->c, (d)->a + 1, (what))
#define smart_string_alloc4(d, n, what, newlen) do { \
if (!(d)->c) { \
(d)->len = 0; \
newlen = (n); \
(d)->a = newlen < SMART_STRING_START_SIZE \
? SMART_STRING_START_SIZE \
: newlen + SMART_STRING_PREALLOC; \
SMART_STRING_DO_REALLOC(d, what); \
} else { \
newlen = (d)->len + (n); \
if (newlen >= (d)->a) { \
(d)->a = newlen + SMART_STRING_PREALLOC; \
SMART_STRING_DO_REALLOC(d, what); \
} \
} \
} while (0)
#define smart_string_alloc(d, n, what) \
smart_string_alloc4((d), (n), (what), newlen)
/* wrapper */
#define smart_string_appends_ex(dest, src, what) \
smart_string_appendl_ex((dest), (src), strlen(src), (what))
#define smart_string_appends(dest, src) \
smart_string_appendl((dest), (src), strlen(src))
#define smart_string_appendc(dest, c) \
smart_string_appendc_ex((dest), (c), 0)
#define smart_string_free(s) \
smart_string_free_ex((s), 0)
#define smart_string_appendl(dest, src, len) \
smart_string_appendl_ex((dest), (src), (len), 0)
#define smart_string_append(dest, src) \
smart_string_append_ex((dest), (src), 0)
#define smart_string_append_long(dest, val) \
smart_string_append_long_ex((dest), (val), 0)
#define smart_string_append_off_t(dest, val) \
smart_string_append_off_t_ex((dest), (val), 0)
#define smart_string_append_unsigned(dest, val) \
smart_string_append_unsigned_ex((dest), (val), 0)
#define smart_string_appendc_ex(dest, ch, what) do { \
register size_t __nl; \
smart_string_alloc4((dest), 1, (what), __nl); \
(dest)->len = __nl; \
((unsigned char *) (dest)->c)[(dest)->len - 1] = (ch); \
} while (0)
#define smart_string_free_ex(s, what) do { \
smart_string *__s = (smart_string *) (s); \
if (__s->c) { \
pefree(__s->c, what); \
__s->c = NULL; \
} \
__s->a = __s->len = 0; \
} while (0)
#define smart_string_appendl_ex(dest, src, nlen, what) do { \
register size_t __nl; \
smart_string *__dest = (smart_string *) (dest); \
\
smart_string_alloc4(__dest, (nlen), (what), __nl); \
memcpy(__dest->c + __dest->len, (src), (nlen)); \
__dest->len = __nl; \
} while (0)
static inline char *smart_string_print_long(char *buf, zend_long num) {
char *r;
_zend_print_signed_to_buf(buf, num, unsigned long, r);
return r;
}
static inline char *smart_string_print_unsigned(char *buf, zend_long num) {
char *r;
_zend_print_unsigned_to_buf(buf, num, unsigned long, r);
return r;
}
#define smart_string_append_generic_ex(dest, num, type, vartype, func) do { \
char __b[32]; \
char *__t; \
_zend_print##func##_to_buf(__b + sizeof(__b) - 1, (num), vartype, __t); \
smart_string_appendl_ex((dest), __t, __b + sizeof(__b) - 1 - __t, (type)); \
} while (0)
#define smart_string_append_unsigned_ex(dest, num, type) \
smart_string_append_generic_ex((dest), (num), (type), unsigned long, _unsigned)
#define smart_string_append_long_ex(dest, num, type) \
smart_string_append_generic_ex((dest), (num), (type), unsigned long, _signed)
#define smart_string_append_off_t_ex(dest, num, type) \
smart_string_append_generic_ex((dest), (num), (type), off_t, _signed)
#define smart_string_append_ex(dest, src, what) \
smart_string_appendl_ex((dest), ((smart_string *)(src))->c, \
((smart_string *)(src))->len, (what));
#define smart_string_setl(dest, src, nlen) do { \
(dest)->len = (nlen); \
(dest)->a = (nlen) + 1; \
(dest)->c = (char *) (src); \
} while (0)
#define smart_string_sets(dest, src) \
smart_string_setl((dest), (src), strlen(src));
#endif
|
