Mercurial > hg > nginx
annotate src/core/ngx_string.h @ 2668:2f9c37445ffb
ngx_strlcasestrn()
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 04 Apr 2009 17:31:54 +0000 |
| parents | 49a269b67213 |
| children | 819bea4e964e |
| rev | line source |
|---|---|
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
1 |
|
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
2 /* |
|
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
3 * Copyright (C) Igor Sysoev |
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
4 */ |
|
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
5 |
|
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
6 |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
7 #ifndef _NGX_STRING_H_INCLUDED_ |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
8 #define _NGX_STRING_H_INCLUDED_ |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
9 |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
10 |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
11 #include <ngx_config.h> |
|
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
98
diff
changeset
|
12 #include <ngx_core.h> |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
13 |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
14 |
|
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
15 typedef struct { |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
16 size_t len; |
|
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
17 u_char *data; |
|
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
18 } ngx_str_t; |
|
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
19 |
|
40
d5d4f3bba6f0
nginx-0.0.1-2002-12-26-10:24:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
20 |
| 649 | 21 typedef struct { |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
22 ngx_str_t key; |
|
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
23 ngx_str_t value; |
| 649 | 24 } ngx_keyval_t; |
| 25 | |
| 26 | |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
27 typedef struct { |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1956
diff
changeset
|
28 unsigned len:28; |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
29 |
|
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
30 unsigned valid:1; |
| 1565 | 31 unsigned no_cacheable:1; |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
32 unsigned not_found:1; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1956
diff
changeset
|
33 unsigned escape:1; |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
34 |
|
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
35 u_char *data; |
|
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
36 } ngx_variable_value_t; |
|
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
37 |
|
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
38 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
39 #define ngx_string(str) { sizeof(str) - 1, (u_char *) str } |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
40 #define ngx_null_string { 0, NULL } |
| 477 | 41 |
| 42 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
43 #define ngx_tolower(c) (u_char) ((c >= 'A' && c <= 'Z') ? (c | 0x20) : c) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
44 #define ngx_toupper(c) (u_char) ((c >= 'a' && c <= 'z') ? (c & ~0x20) : c) |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
45 |
| 2135 | 46 void ngx_strlow(u_char *dst, u_char *src, size_t n); |
| 47 | |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
48 |
| 461 | 49 #define ngx_strncmp(s1, s2, n) strncmp((const char *) s1, (const char *) s2, n) |
| 50 | |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
51 |
| 573 | 52 /* msvc and icc7 compile strcmp() to inline loop */ |
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
53 #define ngx_strcmp(s1, s2) strcmp((const char *) s1, (const char *) s2) |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
54 |
| 461 | 55 |
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
56 #define ngx_strstr(s1, s2) strstr((const char *) s1, (const char *) s2) |
| 2201 | 57 #define ngx_strlen(s) strlen((const char *) s) |
| 58 | |
| 1157 | 59 #define ngx_strchr(s1, c) strchr((const char *) s1, (int) c) |
| 2201 | 60 |
| 61 static ngx_inline u_char * | |
| 62 ngx_strlchr(u_char *p, u_char *last, u_char c) | |
| 63 { | |
| 64 while (p < last) { | |
| 65 | |
| 66 if (*p == c) { | |
| 67 return p; | |
| 68 } | |
| 69 | |
| 70 p++; | |
| 71 } | |
| 72 | |
| 73 return NULL; | |
| 74 } | |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
75 |
| 461 | 76 |
|
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
77 /* |
| 573 | 78 * msvc and icc7 compile memset() to the inline "rep stos" |
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
79 * while ZeroMemory() and bzero() are the calls. |
| 573 | 80 * icc7 may also inline several mov's of a zeroed register for small blocks. |
|
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
81 */ |
| 515 | 82 #define ngx_memzero(buf, n) (void) memset(buf, 0, n) |
| 83 #define ngx_memset(buf, c, n) (void) memset(buf, c, n) | |
|
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
84 |
| 461 | 85 |
| 583 | 86 #if (NGX_MEMCPY_LIMIT) |
| 87 | |
| 88 void *ngx_memcpy(void *dst, void *src, size_t n); | |
| 89 #define ngx_cpymem(dst, src, n) ((u_char *) ngx_memcpy(dst, src, n)) + (n) | |
| 90 | |
| 91 #else | |
| 92 | |
| 573 | 93 /* |
| 94 * gcc3, msvc, and icc7 compile memcpy() to the inline "rep movs". | |
| 95 * gcc3 compiles memcpy(d, s, 4) to the inline "mov"es. | |
| 96 * icc8 compile memcpy(d, s, 4) to the inline "mov"es or XMM moves. | |
| 97 */ | |
| 515 | 98 #define ngx_memcpy(dst, src, n) (void) memcpy(dst, src, n) |
| 479 | 99 #define ngx_cpymem(dst, src, n) ((u_char *) memcpy(dst, src, n)) + (n) |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
100 |
| 583 | 101 #endif |
| 102 | |
| 461 | 103 |
| 573 | 104 #if ( __INTEL_COMPILER >= 800 ) |
| 105 | |
| 106 /* | |
| 107 * the simple inline cycle copies the variable length strings up to 16 | |
| 108 * bytes faster than icc8 autodetecting _intel_fast_memcpy() | |
| 109 */ | |
| 110 | |
| 111 static ngx_inline u_char * | |
| 112 ngx_copy(u_char *dst, u_char *src, size_t len) | |
| 113 { | |
| 114 if (len < 17) { | |
| 115 | |
| 116 while (len) { | |
| 117 *dst++ = *src++; | |
| 118 len--; | |
| 119 } | |
| 120 | |
| 121 return dst; | |
| 122 | |
| 123 } else { | |
| 124 return ngx_cpymem(dst, src, len); | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 #else | |
| 129 | |
| 130 #define ngx_copy ngx_cpymem | |
| 131 | |
| 132 #endif | |
| 133 | |
| 134 | |
| 135 /* msvc and icc7 compile memcmp() to the inline loop */ | |
| 1648 | 136 #define ngx_memcmp(s1, s2, n) memcmp((const char *) s1, (const char *) s2, n) |
|
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
137 |
| 461 | 138 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
139 u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n); |
| 485 | 140 u_char *ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src); |
| 503 | 141 u_char * ngx_cdecl ngx_sprintf(u_char *buf, const char *fmt, ...); |
| 142 u_char * ngx_cdecl ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...); | |
| 461 | 143 u_char *ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args); |
| 455 | 144 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
145 ngx_int_t ngx_strcasecmp(u_char *s1, u_char *s2); |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
146 ngx_int_t ngx_strncasecmp(u_char *s1, u_char *s2, size_t n); |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
147 |
| 1552 | 148 u_char *ngx_strnstr(u_char *s1, char *s2, size_t n); |
| 149 | |
|
1542
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
150 u_char *ngx_strstrn(u_char *s1, char *s2, size_t n); |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
151 u_char *ngx_strcasestrn(u_char *s1, char *s2, size_t n); |
| 2668 | 152 u_char *ngx_strlcasestrn(u_char *s1, u_char *last, u_char *s2, size_t n); |
|
1542
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
153 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
154 ngx_int_t ngx_rstrncmp(u_char *s1, u_char *s2, size_t n); |
| 455 | 155 ngx_int_t ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n); |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1024
diff
changeset
|
156 ngx_int_t ngx_memn2cmp(u_char *s1, u_char *s2, size_t n1, size_t n2); |
|
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
292
diff
changeset
|
157 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
158 ngx_int_t ngx_atoi(u_char *line, size_t n); |
| 501 | 159 ssize_t ngx_atosz(u_char *line, size_t n); |
| 160 off_t ngx_atoof(u_char *line, size_t n); | |
| 161 time_t ngx_atotm(u_char *line, size_t n); | |
|
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
292
diff
changeset
|
162 ngx_int_t ngx_hextoi(u_char *line, size_t n); |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
163 |
|
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1648
diff
changeset
|
164 u_char *ngx_hex_dump(u_char *dst, u_char *src, size_t len); |
|
174
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
135
diff
changeset
|
165 |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
166 |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
167 #define ngx_base64_encoded_length(len) (((len + 2) / 3) * 4) |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
168 #define ngx_base64_decoded_length(len) (((len + 3) / 4) * 3) |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
169 |
| 452 | 170 void ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src); |
| 171 ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src); | |
| 461 | 172 |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
173 uint32_t ngx_utf8_decode(u_char **p, size_t n); |
|
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
174 size_t ngx_utf8_length(u_char *p, size_t n); |
|
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
175 u_char *ngx_utf8_cpystrn(u_char *dst, u_char *src, size_t n, size_t len); |
| 527 | 176 |
| 461 | 177 |
| 1593 | 178 #define NGX_ESCAPE_URI 0 |
| 179 #define NGX_ESCAPE_ARGS 1 | |
| 180 #define NGX_ESCAPE_HTML 2 | |
| 181 #define NGX_ESCAPE_REFRESH 3 | |
| 182 #define NGX_ESCAPE_MEMCACHED 4 | |
| 183 #define NGX_ESCAPE_MAIL_AUTH 5 | |
| 601 | 184 |
| 1593 | 185 #define NGX_UNESCAPE_URI 1 |
| 186 #define NGX_UNESCAPE_REDIRECT 2 | |
| 461 | 187 |
| 485 | 188 uintptr_t ngx_escape_uri(u_char *dst, u_char *src, size_t size, |
| 493 | 189 ngx_uint_t type); |
| 601 | 190 void ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type); |
| 1544 | 191 uintptr_t ngx_escape_html(u_char *dst, u_char *src, size_t size); |
| 192 | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
193 |
|
174
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
135
diff
changeset
|
194 |
| 1208 | 195 void ngx_sort(void *base, size_t n, size_t size, |
|
1956
cb8c0c8e0c27
use ngx_int_t in ngx_sort() callback
Igor Sysoev <igor@sysoev.ru>
parents:
1745
diff
changeset
|
196 ngx_int_t (*cmp)(const void *, const void *)); |
|
1333
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
197 #define ngx_qsort qsort |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
198 |
|
97
70d2345a903f
nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
91
diff
changeset
|
199 |
|
1333
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
200 #define ngx_value_helper(n) #n |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
201 #define ngx_value(n) ngx_value_helper(n) |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
84
diff
changeset
|
202 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
84
diff
changeset
|
203 |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
204 #endif /* _NGX_STRING_H_INCLUDED_ */ |