/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_FILES_H_INCLUDED_ #define _NGX_FILES_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> ngx_fd_t; ngx_file_info_t; ngx_file_uniq_t; ngx_file_mapping_t; ngx_dir_t; ngx_glob_t; #define NGX_INVALID_FILE … #define NGX_FILE_ERROR … #ifdef __CYGWIN__ #ifndef NGX_HAVE_CASELESS_FILESYSTEM #define NGX_HAVE_CASELESS_FILESYSTEM … #endif #define ngx_open_file … #else #define ngx_open_file(name, mode, create, access) … #endif #define ngx_open_file_n … #define NGX_FILE_RDONLY … #define NGX_FILE_WRONLY … #define NGX_FILE_RDWR … #define NGX_FILE_CREATE_OR_OPEN … #define NGX_FILE_OPEN … #define NGX_FILE_TRUNCATE … #define NGX_FILE_APPEND … #define NGX_FILE_NONBLOCK … #if (NGX_HAVE_OPENAT) #define NGX_FILE_NOFOLLOW … #if defined(O_DIRECTORY) #define NGX_FILE_DIRECTORY … #else #define NGX_FILE_DIRECTORY … #endif #if defined(O_SEARCH) #define NGX_FILE_SEARCH … #elif defined(O_EXEC) #define NGX_FILE_SEARCH … #elif (NGX_HAVE_O_PATH) #define NGX_FILE_SEARCH … #else #define NGX_FILE_SEARCH … #endif #endif /* NGX_HAVE_OPENAT */ #define NGX_FILE_DEFAULT_ACCESS … #define NGX_FILE_OWNER_ACCESS … #define ngx_close_file … #define ngx_close_file_n … #define ngx_delete_file(name) … #define ngx_delete_file_n … ngx_fd_t ngx_open_tempfile(u_char *name, ngx_uint_t persistent, ngx_uint_t access); #define ngx_open_tempfile_n … ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset); #if (NGX_HAVE_PREAD) #define ngx_read_file_n … #else #define ngx_read_file_n … #endif ssize_t ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset); ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce, off_t offset, ngx_pool_t *pool); #define ngx_read_fd … #define ngx_read_fd_n … /* * we use inlined function instead of simple #define * because glibc 2.3 sets warn_unused_result attribute for write() * and in this case gcc 4.3 ignores (void) cast */ static ngx_inline ssize_t ngx_write_fd(ngx_fd_t fd, void *buf, size_t n) { … } #define ngx_write_fd_n … #define ngx_write_console … #define ngx_linefeed(p) … #define NGX_LINEFEED_SIZE … #define NGX_LINEFEED … #define ngx_rename_file(o, n) … #define ngx_rename_file_n … #define ngx_change_file_access(n, a) … #define ngx_change_file_access_n … ngx_int_t ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s); #define ngx_set_file_time_n … #define ngx_file_info(file, sb) … #define ngx_file_info_n … #define ngx_fd_info(fd, sb) … #define ngx_fd_info_n … #define ngx_link_info(file, sb) … #define ngx_link_info_n … #define ngx_is_dir(sb) … #define ngx_is_file(sb) … #define ngx_is_link(sb) … #define ngx_is_exec(sb) … #define ngx_file_access(sb) … #define ngx_file_size(sb) … #define ngx_file_fs_size(sb) … #define ngx_file_mtime(sb) … #define ngx_file_uniq(sb) … ngx_int_t ngx_create_file_mapping(ngx_file_mapping_t *fm); void ngx_close_file_mapping(ngx_file_mapping_t *fm); #define ngx_realpath(p, r) … #define ngx_realpath_n … #define ngx_getcwd(buf, size) … #define ngx_getcwd_n … #define ngx_path_separator(c) … #if defined(PATH_MAX) #define NGX_HAVE_MAX_PATH … #define NGX_MAX_PATH … #else #define NGX_MAX_PATH … #endif ngx_int_t ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir); #define ngx_open_dir_n … #define ngx_close_dir(d) … #define ngx_close_dir_n … ngx_int_t ngx_read_dir(ngx_dir_t *dir); #define ngx_read_dir_n … #define ngx_create_dir(name, access) … #define ngx_create_dir_n … #define ngx_delete_dir(name) … #define ngx_delete_dir_n … #define ngx_dir_access(a) … #define ngx_de_name(dir) … #if (NGX_HAVE_D_NAMLEN) #define ngx_de_namelen … #else #define ngx_de_namelen(dir) … #endif static ngx_inline ngx_int_t ngx_de_info(u_char *name, ngx_dir_t *dir) { … } #define ngx_de_info_n … #define ngx_de_link_info(name, dir) … #define ngx_de_link_info_n … #if (NGX_HAVE_D_TYPE) /* * some file systems (e.g. XFS on Linux and CD9660 on FreeBSD) * do not set dirent.d_type */ #define ngx_de_is_dir(dir) … #define ngx_de_is_file(dir) … #define ngx_de_is_link(dir) … #else #define ngx_de_is_dir … #define ngx_de_is_file … #define ngx_de_is_link … #endif #define ngx_de_access(dir) … #define ngx_de_size(dir) … #define ngx_de_fs_size(dir) … #define ngx_de_mtime(dir) … ngx_int_t ngx_open_glob(ngx_glob_t *gl); #define ngx_open_glob_n … ngx_int_t ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name); void ngx_close_glob(ngx_glob_t *gl); ngx_err_t ngx_trylock_fd(ngx_fd_t fd); ngx_err_t ngx_lock_fd(ngx_fd_t fd); ngx_err_t ngx_unlock_fd(ngx_fd_t fd); #define ngx_trylock_fd_n … #define ngx_lock_fd_n … #define ngx_unlock_fd_n … #if (NGX_HAVE_F_READAHEAD) #define NGX_HAVE_READ_AHEAD … #define ngx_read_ahead … #define ngx_read_ahead_n … #elif (NGX_HAVE_POSIX_FADVISE) #define NGX_HAVE_READ_AHEAD … ngx_int_t ngx_read_ahead(ngx_fd_t fd, size_t n); #define ngx_read_ahead_n … #else #define ngx_read_ahead … #define ngx_read_ahead_n … #endif #if (NGX_HAVE_O_DIRECT) ngx_int_t ngx_directio_on(ngx_fd_t fd); #define ngx_directio_on_n … ngx_int_t ngx_directio_off(ngx_fd_t fd); #define ngx_directio_off_n … #elif (NGX_HAVE_F_NOCACHE) #define ngx_directio_on … #define ngx_directio_on_n … #elif (NGX_HAVE_DIRECTIO) #define ngx_directio_on … #define ngx_directio_on_n … #else #define ngx_directio_on … #define ngx_directio_on_n … #endif size_t ngx_fs_bsize(u_char *name); off_t ngx_fs_available(u_char *name); #if (NGX_HAVE_OPENAT) #define ngx_openat_file(fd, name, mode, create, access) … #define ngx_openat_file_n … #define ngx_file_at_info(fd, name, sb, flag) … #define ngx_file_at_info_n … #define NGX_AT_FDCWD … #endif #define ngx_stdout … #define ngx_stderr … #define ngx_set_stderr(fd) … #define ngx_set_stderr_n … #if (NGX_HAVE_FILE_AIO) ngx_int_t ngx_file_aio_init(ngx_file_t *file, ngx_pool_t *pool); ssize_t ngx_file_aio_read(ngx_file_t *file, u_char *buf, size_t size, off_t offset, ngx_pool_t *pool); extern ngx_uint_t ngx_file_aio; #endif #if (NGX_THREADS) ssize_t ngx_thread_read(ngx_file_t *file, u_char *buf, size_t size, off_t offset, ngx_pool_t *pool); ssize_t ngx_thread_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, off_t offset, ngx_pool_t *pool); #endif #endif /* _NGX_FILES_H_INCLUDED_ */
Codebase Browser
nginx