Mercurial > hg > nginx-vendor-current
view src/core/ngx_string.h @ 356:b743d290eb3b NGINX_0_6_22
nginx 0.6.22
*) Change: now all ngx_http_perl_module methods return values copied to
perl's allocated memory.
*) Bugfix: if nginx was built with ngx_http_perl_module, the perl
before 5.8.6 was used, and perl supported threads, then during
reconfiguration the master process aborted; bug appeared in
0.5.9.
Thanks to Boris Zhmurov.
*) Bugfix: the ngx_http_perl_module methods may get invalid values of
the regex captures.
*) Bugfix: a segmentation fault occurred in worker process, if the
$r->has_request_body() method was called for a request whose small
request body was already received.
*) Bugfix: large_client_header_buffers did not freed before going to
keep-alive state.
Thanks to Olexander Shtepa.
*) Bugfix: the last address was missed in the $upstream_addr variable;
bug appeared in 0.6.18.
*) Bugfix: the "fastcgi_catch_stderr" directive did return error code;
now it returns 502 code, that can be rerouted to a next server using
the "fastcgi_next_upstream invalid_header" directive.
*) Bugfix: a segmentation fault occurred in master process if the
"fastcgi_catch_stderr" directive was used; bug appeared in
0.6.10.
Thanks to Manlio Perillo.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Wed, 19 Dec 2007 00:00:00 +0300 |
parents | e10168d6e371 |
children | 6639b93e81b2 |
line wrap: on
line source
/* * Copyright (C) Igor Sysoev */ #ifndef _NGX_STRING_H_INCLUDED_ #define _NGX_STRING_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> typedef struct { size_t len; u_char *data; } ngx_str_t; typedef struct { ngx_str_t key; ngx_str_t value; } ngx_keyval_t; typedef struct { unsigned len:29; unsigned valid:1; unsigned no_cacheable:1; unsigned not_found:1; u_char *data; } ngx_variable_value_t; #define ngx_string(str) { sizeof(str) - 1, (u_char *) str } #define ngx_null_string { 0, NULL } #define ngx_tolower(c) (u_char) ((c >= 'A' && c <= 'Z') ? (c | 0x20) : c) #define ngx_toupper(c) (u_char) ((c >= 'a' && c <= 'z') ? (c & ~0x20) : c) #define ngx_strncmp(s1, s2, n) strncmp((const char *) s1, (const char *) s2, n) /* msvc and icc7 compile strcmp() to inline loop */ #define ngx_strcmp(s1, s2) strcmp((const char *) s1, (const char *) s2) #define ngx_strstr(s1, s2) strstr((const char *) s1, (const char *) s2) #define ngx_strchr(s1, c) strchr((const char *) s1, (int) c) #define ngx_strlen(s) strlen((const char *) s) /* * msvc and icc7 compile memset() to the inline "rep stos" * while ZeroMemory() and bzero() are the calls. * icc7 may also inline several mov's of a zeroed register for small blocks. */ #define ngx_memzero(buf, n) (void) memset(buf, 0, n) #define ngx_memset(buf, c, n) (void) memset(buf, c, n) #if (NGX_MEMCPY_LIMIT) void *ngx_memcpy(void *dst, void *src, size_t n); #define ngx_cpymem(dst, src, n) ((u_char *) ngx_memcpy(dst, src, n)) + (n) #else /* * gcc3, msvc, and icc7 compile memcpy() to the inline "rep movs". * gcc3 compiles memcpy(d, s, 4) to the inline "mov"es. * icc8 compile memcpy(d, s, 4) to the inline "mov"es or XMM moves. */ #define ngx_memcpy(dst, src, n) (void) memcpy(dst, src, n) #define ngx_cpymem(dst, src, n) ((u_char *) memcpy(dst, src, n)) + (n) #endif #if ( __INTEL_COMPILER >= 800 ) /* * the simple inline cycle copies the variable length strings up to 16 * bytes faster than icc8 autodetecting _intel_fast_memcpy() */ static ngx_inline u_char * ngx_copy(u_char *dst, u_char *src, size_t len) { if (len < 17) { while (len) { *dst++ = *src++; len--; } return dst; } else { return ngx_cpymem(dst, src, len); } } #else #define ngx_copy ngx_cpymem #endif /* msvc and icc7 compile memcmp() to the inline loop */ #define ngx_memcmp(s1, s2, n) memcmp((const char *) s1, (const char *) s2, n) u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n); u_char *ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src); u_char * ngx_cdecl ngx_sprintf(u_char *buf, const char *fmt, ...); u_char * ngx_cdecl ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...); u_char *ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args); ngx_int_t ngx_strcasecmp(u_char *s1, u_char *s2); ngx_int_t ngx_strncasecmp(u_char *s1, u_char *s2, size_t n); u_char *ngx_strnstr(u_char *s1, char *s2, size_t n); u_char *ngx_strstrn(u_char *s1, char *s2, size_t n); u_char *ngx_strcasestrn(u_char *s1, char *s2, size_t n); ngx_int_t ngx_rstrncmp(u_char *s1, u_char *s2, size_t n); ngx_int_t ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n); ngx_int_t ngx_memn2cmp(u_char *s1, u_char *s2, size_t n1, size_t n2); ngx_int_t ngx_atoi(u_char *line, size_t n); ssize_t ngx_atosz(u_char *line, size_t n); off_t ngx_atoof(u_char *line, size_t n); time_t ngx_atotm(u_char *line, size_t n); ngx_int_t ngx_hextoi(u_char *line, size_t n); u_char *ngx_hex_dump(u_char *dst, u_char *src, size_t len); #define ngx_base64_encoded_length(len) (((len + 2) / 3) * 4) #define ngx_base64_decoded_length(len) (((len + 3) / 4) * 3) void ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src); ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src); uint32_t ngx_utf_decode(u_char **p, size_t n); size_t ngx_utf_length(u_char *p, size_t n); u_char *ngx_utf_cpystrn(u_char *dst, u_char *src, size_t n); #define NGX_ESCAPE_URI 0 #define NGX_ESCAPE_ARGS 1 #define NGX_ESCAPE_HTML 2 #define NGX_ESCAPE_REFRESH 3 #define NGX_ESCAPE_MEMCACHED 4 #define NGX_ESCAPE_MAIL_AUTH 5 #define NGX_UNESCAPE_URI 1 #define NGX_UNESCAPE_REDIRECT 2 uintptr_t ngx_escape_uri(u_char *dst, u_char *src, size_t size, ngx_uint_t type); void ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type); uintptr_t ngx_escape_html(u_char *dst, u_char *src, size_t size); void ngx_sort(void *base, size_t n, size_t size, int (*cmp)(const void *, const void *)); #define ngx_qsort qsort #define ngx_value_helper(n) #n #define ngx_value(n) ngx_value_helper(n) #endif /* _NGX_STRING_H_INCLUDED_ */