Mercurial > hg > nginx-ranges

comparison src/core/ngx_string.h @ 635:e67b227c8dbb default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge with current.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 25 Apr 2011 04:07:55 +0400
parents b4dcae568a2a
children
comparison
equal deleted inserted replaced
578:f3a9e57d2e17 635:e67b227c8dbb
36 } ngx_variable_value_t; 36 } ngx_variable_value_t;
37 37
38 38
39 #define ngx_string(str) { sizeof(str) - 1, (u_char *) str } 39 #define ngx_string(str) { sizeof(str) - 1, (u_char *) str }
40 #define ngx_null_string { 0, NULL } 40 #define ngx_null_string { 0, NULL }
41 #define ngx_str_set(str, text) \
42 (str)->len = sizeof(text) - 1; (str)->data = (u_char *) text
43 #define ngx_str_null(str) (str)->len = 0; (str)->data = NULL
41 44
42 45
43 #define ngx_tolower(c) (u_char) ((c >= 'A' && c <= 'Z') ? (c | 0x20) : c) 46 #define ngx_tolower(c) (u_char) ((c >= 'A' && c <= 'Z') ? (c | 0x20) : c)
44 #define ngx_toupper(c) (u_char) ((c >= 'a' && c <= 'z') ? (c & ~0x20) : c) 47 #define ngx_toupper(c) (u_char) ((c >= 'a' && c <= 'z') ? (c & ~0x20) : c)
45 48
84 87
85 88
86 #if (NGX_MEMCPY_LIMIT) 89 #if (NGX_MEMCPY_LIMIT)
87 90
88 void *ngx_memcpy(void *dst, void *src, size_t n); 91 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) 92 #define ngx_cpymem(dst, src, n) (((u_char *) ngx_memcpy(dst, src, n)) + (n))
90 93
91 #else 94 #else
92 95
93 /* 96 /*
94 * gcc3, msvc, and icc7 compile memcpy() to the inline "rep movs". 97 * gcc3, msvc, and icc7 compile memcpy() to the inline "rep movs".
95 * gcc3 compiles memcpy(d, s, 4) to the inline "mov"es. 98 * 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. 99 * icc8 compile memcpy(d, s, 4) to the inline "mov"es or XMM moves.
97 */ 100 */
98 #define ngx_memcpy(dst, src, n) (void) memcpy(dst, src, n) 101 #define ngx_memcpy(dst, src, n) (void) memcpy(dst, src, n)
99 #define ngx_cpymem(dst, src, n) ((u_char *) memcpy(dst, src, n)) + (n) 102 #define ngx_cpymem(dst, src, n) (((u_char *) memcpy(dst, src, n)) + (n))
100 103
101 #endif 104 #endif
102 105
103 106
104 #if ( __INTEL_COMPILER >= 800 ) 107 #if ( __INTEL_COMPILER >= 800 )
128 #else 131 #else
129 132
130 #define ngx_copy ngx_cpymem 133 #define ngx_copy ngx_cpymem
131 134
132 #endif 135 #endif
136
137
138 #define ngx_memmove(dst, src, n) (void) memmove(dst, src, n)
139 #define ngx_movemem(dst, src, n) (((u_char *) memmove(dst, src, n)) + (n))
133 140
134 141
135 /* msvc and icc7 compile memcmp() to the inline loop */ 142 /* msvc and icc7 compile memcmp() to the inline loop */
136 #define ngx_memcmp(s1, s2, n) memcmp((const char *) s1, (const char *) s2, n) 143 #define ngx_memcmp(s1, s2, n) memcmp((const char *) s1, (const char *) s2, n)
137 144
159 ngx_int_t ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n); 166 ngx_int_t ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n);
160 ngx_int_t ngx_memn2cmp(u_char *s1, u_char *s2, size_t n1, size_t n2); 167 ngx_int_t ngx_memn2cmp(u_char *s1, u_char *s2, size_t n1, size_t n2);
161 ngx_int_t ngx_dns_strcmp(u_char *s1, u_char *s2); 168 ngx_int_t ngx_dns_strcmp(u_char *s1, u_char *s2);
162 169
163 ngx_int_t ngx_atoi(u_char *line, size_t n); 170 ngx_int_t ngx_atoi(u_char *line, size_t n);
171 ngx_int_t ngx_atofp(u_char *line, size_t n, size_t point);
164 ssize_t ngx_atosz(u_char *line, size_t n); 172 ssize_t ngx_atosz(u_char *line, size_t n);
165 off_t ngx_atoof(u_char *line, size_t n); 173 off_t ngx_atoof(u_char *line, size_t n);
166 time_t ngx_atotm(u_char *line, size_t n); 174 time_t ngx_atotm(u_char *line, size_t n);
167 ngx_int_t ngx_hextoi(u_char *line, size_t n); 175 ngx_int_t ngx_hextoi(u_char *line, size_t n);
168 176
172 #define ngx_base64_encoded_length(len) (((len + 2) / 3) * 4) 180 #define ngx_base64_encoded_length(len) (((len + 2) / 3) * 4)
173 #define ngx_base64_decoded_length(len) (((len + 3) / 4) * 3) 181 #define ngx_base64_decoded_length(len) (((len + 3) / 4) * 3)
174 182
175 void ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src); 183 void ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src);
176 ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src); 184 ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src);
185 ngx_int_t ngx_decode_base64url(ngx_str_t *dst, ngx_str_t *src);
177 186
178 uint32_t ngx_utf8_decode(u_char **p, size_t n); 187 uint32_t ngx_utf8_decode(u_char **p, size_t n);
179 size_t ngx_utf8_length(u_char *p, size_t n); 188 size_t ngx_utf8_length(u_char *p, size_t n);
180 u_char *ngx_utf8_cpystrn(u_char *dst, u_char *src, size_t n, size_t len); 189 u_char *ngx_utf8_cpystrn(u_char *dst, u_char *src, size_t n, size_t len);
181 190
194 ngx_uint_t type); 203 ngx_uint_t type);
195 void ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type); 204 void ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type);
196 uintptr_t ngx_escape_html(u_char *dst, u_char *src, size_t size); 205 uintptr_t ngx_escape_html(u_char *dst, u_char *src, size_t size);
197 206
198 207
208 typedef struct {
209 ngx_rbtree_node_t node;
210 ngx_str_t str;
211 } ngx_str_node_t;
212
213
214 void ngx_str_rbtree_insert_value(ngx_rbtree_node_t *temp,
215 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel);
216 ngx_str_node_t *ngx_str_rbtree_lookup(ngx_rbtree_t *rbtree, ngx_str_t *name,
217 uint32_t hash);
218
199 219
200 void ngx_sort(void *base, size_t n, size_t size, 220 void ngx_sort(void *base, size_t n, size_t size,
201 ngx_int_t (*cmp)(const void *, const void *)); 221 ngx_int_t (*cmp)(const void *, const void *));
202 #define ngx_qsort qsort 222 #define ngx_qsort qsort
203 223