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comparison src/os/unix/ngx_files.h @ 2129:25add486e7aa

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directio
author Igor Sysoev <igor@sysoev.ru>
date Wed, 30 Jul 2008 12:34:04 +0000
parents 5e954395a15e
children 56964e5b77db
comparison
equal deleted inserted replaced
2128:345a014436d4 2129:25add486e7aa
187 #define ngx_trylock_fd_n "fcntl(F_SETLK, F_WRLCK)" 187 #define ngx_trylock_fd_n "fcntl(F_SETLK, F_WRLCK)"
188 #define ngx_lock_fd_n "fcntl(F_SETLKW, F_WRLCK)" 188 #define ngx_lock_fd_n "fcntl(F_SETLKW, F_WRLCK)"
189 #define ngx_unlock_fd_n "fcntl(F_SETLK, F_UNLCK)" 189 #define ngx_unlock_fd_n "fcntl(F_SETLK, F_UNLCK)"
190 190
191 191
192 #if (NGX_HAVE_O_DIRECT)
193
194 ngx_int_t ngx_directio(ngx_fd_t fd);
195 #define ngx_directio_n "fcntl(O_DIRECT)"
196
197 #elif (NGX_HAVE_F_NOCACHE)
198
199 #define ngx_directio(fd) fcntl(fd, F_NOCACHE, 1)
200 #define ngx_directio_n "fcntl(F_NOCACHE)"
201
202 #else
203
204 #define ngx_directio(fd) 0
205 #define ngx_directio_n "ngx_directio_n"
206
207 #endif
208
209
192 #endif /* _NGX_FILES_H_INCLUDED_ */ 210 #endif /* _NGX_FILES_H_INCLUDED_ */