comparison src/os/unix/ngx_files.h @ 544:f7ec98e3caeb NGINX_0_8_18

nginx 0.8.18 *) Feature: the "read_ahead" directive. *) Feature: now several "perl_modules" directive may be used. *) Feature: the "limit_req_log_level" and "limit_conn_log_level" directives. *) Bugfix: now "limit_req" directive conforms to the leaky bucket algorithm. Thanks to Maxim Dounin. *) Bugfix: nginx did not work on Linux/sparc. Thanks to Marcus Ramberg. *) Bugfix: nginx sent '\0' in a "Location" response header line on MKCOL request. Thanks to Xie Zhenye. *) Bugfix: zero status code was logged instead of 499 status code; the bug had appeared in 0.8.11. *) Bugfix: socket leak; the bug had appeared in 0.8.11.
author Igor Sysoev <http://sysoev.ru>
date Tue, 06 Oct 2009 00:00:00 +0400
parents 86dad910eeb6
children 0dc162a5f3e8
comparison
equal deleted inserted replaced
543:7688992d2abb 544:f7ec98e3caeb
252 #define ngx_trylock_fd_n "fcntl(F_SETLK, F_WRLCK)" 252 #define ngx_trylock_fd_n "fcntl(F_SETLK, F_WRLCK)"
253 #define ngx_lock_fd_n "fcntl(F_SETLKW, F_WRLCK)" 253 #define ngx_lock_fd_n "fcntl(F_SETLKW, F_WRLCK)"
254 #define ngx_unlock_fd_n "fcntl(F_SETLK, F_UNLCK)" 254 #define ngx_unlock_fd_n "fcntl(F_SETLK, F_UNLCK)"
255 255
256 256
257 #if (NGX_HAVE_F_READAHEAD)
258
259 #define NGX_HAVE_READ_AHEAD 1
260
261 #define ngx_read_ahead(fd, n) fcntl(fd, F_READAHEAD, (int) n)
262 #define ngx_read_ahead_n "fcntl(fd, F_READAHEAD)"
263
264 #elif (NGX_HAVE_POSIX_FADVISE)
265
266 #define NGX_HAVE_READ_AHEAD 1
267
268 #define ngx_read_ahead(fd, n) posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL)
269 #define ngx_read_ahead_n "posix_fadvise(POSIX_FADV_SEQUENTIAL)"
270
271 #else
272
273 #define ngx_read_ahead(fd, n) 0
274 #define ngx_read_ahead_n "ngx_read_ahead_n"
275
276 #endif
277
278
257 #if (NGX_HAVE_O_DIRECT) 279 #if (NGX_HAVE_O_DIRECT)
258 280
259 ngx_int_t ngx_directio_on(ngx_fd_t fd); 281 ngx_int_t ngx_directio_on(ngx_fd_t fd);
260 #define ngx_directio_on_n "fcntl(O_DIRECT)" 282 #define ngx_directio_on_n "fcntl(O_DIRECT)"
261 283