/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_FILES_H_INCLUDED_ #define _NGX_FILES_H_INCLUDED_ #include #include typedef HANDLE ngx_fd_t; typedef BY_HANDLE_FILE_INFORMATION ngx_file_info_t; typedef uint64_t ngx_file_uniq_t; typedef struct { u_char *name; size_t size; void *addr; ngx_fd_t fd; HANDLE handle; ngx_log_t *log; } ngx_file_mapping_t; typedef struct { HANDLE dir; WIN32_FIND_DATA finddata; unsigned valid_info:1; unsigned type:1; unsigned ready:1; } ngx_dir_t; typedef struct { HANDLE dir; WIN32_FIND_DATA finddata; unsigned ready:1; unsigned test:1; unsigned no_match:1; u_char *pattern; ngx_str_t name; size_t last; ngx_log_t *log; } ngx_glob_t; /* INVALID_FILE_ATTRIBUTES is specified but not defined at least in MSVC6SP2 */ #ifndef INVALID_FILE_ATTRIBUTES #define INVALID_FILE_ATTRIBUTES 0xffffffff #endif /* INVALID_SET_FILE_POINTER is not defined at least in MSVC6SP2 */ #ifndef INVALID_SET_FILE_POINTER #define INVALID_SET_FILE_POINTER 0xffffffff #endif #define NGX_INVALID_FILE INVALID_HANDLE_VALUE #define NGX_FILE_ERROR 0 ngx_fd_t ngx_open_file(u_char *name, u_long mode, u_long create, u_long access); #define ngx_open_file_n "CreateFile()" #define NGX_FILE_RDONLY GENERIC_READ #define NGX_FILE_WRONLY GENERIC_WRITE #define NGX_FILE_RDWR GENERIC_READ|GENERIC_WRITE #define NGX_FILE_APPEND FILE_APPEND_DATA|SYNCHRONIZE #define NGX_FILE_NONBLOCK 0 #define NGX_FILE_CREATE_OR_OPEN OPEN_ALWAYS #define NGX_FILE_OPEN OPEN_EXISTING #define NGX_FILE_TRUNCATE CREATE_ALWAYS #define NGX_FILE_DEFAULT_ACCESS 0 #define NGX_FILE_OWNER_ACCESS 0 #define ngx_open_tempfile(name, persistent, access) \ CreateFile((const char *) name, \ GENERIC_READ|GENERIC_WRITE, \ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, \ NULL, \ CREATE_NEW, \ persistent ? 0: \ FILE_ATTRIBUTE_TEMPORARY|FILE_FLAG_DELETE_ON_CLOSE, \ NULL); #define ngx_open_tempfile_n "CreateFile()" #define ngx_close_file CloseHandle #define ngx_close_file_n "CloseHandle()" ssize_t ngx_read_fd(ngx_fd_t fd, void *buf, size_t size); #define ngx_read_fd_n "ReadFile()" ssize_t ngx_write_fd(ngx_fd_t fd, void *buf, size_t size); #define ngx_write_fd_n "WriteFile()" ssize_t ngx_write_console(ngx_fd_t fd, void *buf, size_t size); #define ngx_linefeed(p) *p++ = CR; *p++ = LF; #define NGX_LINEFEED_SIZE 2 #define NGX_LINEFEED CRLF #define ngx_delete_file(name) DeleteFile((const char *) name) #define ngx_delete_file_n "DeleteFile()" #define ngx_rename_file(o, n) MoveFile((const char *) o, (const char *) n) #define ngx_rename_file_n "MoveFile()" ngx_err_t ngx_win32_rename_file(ngx_str_t *from, ngx_str_t *to, ngx_log_t *log); ngx_int_t ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s); #define ngx_set_file_time_n "SetFileTime()" ngx_int_t ngx_file_info(u_char *filename, ngx_file_info_t *fi); #define ngx_file_info_n "GetFileAttributesEx()" #define ngx_fd_info(fd, fi) GetFileInformationByHandle(fd, fi) #define ngx_fd_info_n "GetFileInformationByHandle()" #define ngx_link_info(name, fi) ngx_file_info(name, fi) #define ngx_link_info_n "GetFileAttributesEx()" #define ngx_is_dir(fi) \ (((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) #define ngx_is_file(fi) \ (((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) #define ngx_is_link(fi) 0 #define ngx_is_exec(fi) 0 #define ngx_file_access(fi) 0 #define ngx_file_size(fi) \ (((off_t) (fi)->nFileSizeHigh << 32) | (fi)->nFileSizeLow) #define ngx_file_fs_size(fi) ngx_file_size(fi) #define ngx_file_uniq(fi) (*(ngx_file_uniq_t *) &(fi)->nFileIndexHigh) /* 116444736000000000 is commented in src/os/win32/ngx_time.c */ #define ngx_file_mtime(fi) \ (time_t) (((((unsigned __int64) (fi)->ftLastWriteTime.dwHighDateTime << 32) \ | (fi)->ftLastWriteTime.dwLowDateTime) \ - 116444736000000000) / 10000000) ngx_int_t ngx_create_file_mapping(ngx_file_mapping_t *fm); void ngx_close_file_mapping(ngx_file_mapping_t *fm); u_char *ngx_realpath(u_char *path, u_char *resolved); #define ngx_realpath_n "" #define ngx_getcwd(buf, size) GetCurrentDirectory(size, (char *) buf) #define ngx_getcwd_n "GetCurrentDirectory()" #define ngx_path_separator(c) ((c) == '/' || (c) == '\\') #define NGX_HAVE_MAX_PATH 1 #define NGX_MAX_PATH MAX_PATH #define NGX_DIR_MASK (u_char *) "/*" #define NGX_DIR_MASK_LEN 2 ngx_int_t ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir); #define ngx_open_dir_n "FindFirstFile()" ngx_int_t ngx_read_dir(ngx_dir_t *dir); #define ngx_read_dir_n "FindNextFile()" ngx_int_t ngx_close_dir(ngx_dir_t *dir); #define ngx_close_dir_n "FindClose()" #define ngx_create_dir(name, access) CreateDirectory((const char *) name, NULL) #define ngx_create_dir_n "CreateDirectory()" #define ngx_delete_dir(name) RemoveDirectory((const char *) name) #define ngx_delete_dir_n "RemoveDirectory()" #define ngx_dir_access(a) (a) #define ngx_de_name(dir) ((u_char *) (dir)->finddata.cFileName) #define ngx_de_namelen(dir) ngx_strlen((dir)->finddata.cFileName) ngx_int_t ngx_de_info(u_char *name, ngx_dir_t *dir); #define ngx_de_info_n "dummy()" ngx_int_t ngx_de_link_info(u_char *name, ngx_dir_t *dir); #define ngx_de_link_info_n "dummy()" #define ngx_de_is_dir(dir) \ (((dir)->finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) #define ngx_de_is_file(dir) \ (((dir)->finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) #define ngx_de_is_link(dir) 0 #define ngx_de_access(dir) 0 #define ngx_de_size(dir) \ (((off_t) (dir)->finddata.nFileSizeHigh << 32) | (dir)->finddata.nFileSizeLow) #define ngx_de_fs_size(dir) ngx_de_size(dir) /* 116444736000000000 is commented in src/os/win32/ngx_time.c */ #define ngx_de_mtime(dir) \ (time_t) (((((unsigned __int64) \ (dir)->finddata.ftLastWriteTime.dwHighDateTime << 32) \ | (dir)->finddata.ftLastWriteTime.dwLowDateTime) \ - 116444736000000000) / 10000000) ngx_int_t ngx_open_glob(ngx_glob_t *gl); #define ngx_open_glob_n "FindFirstFile()" ngx_int_t ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name); void ngx_close_glob(ngx_glob_t *gl); ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset); #define ngx_read_file_n "ReadFile()" 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); ngx_int_t ngx_read_ahead(ngx_fd_t fd, size_t n); #define ngx_read_ahead_n "ngx_read_ahead_n" ngx_int_t ngx_directio_on(ngx_fd_t fd); #define ngx_directio_on_n "ngx_directio_on_n" ngx_int_t ngx_directio_off(ngx_fd_t fd); #define ngx_directio_off_n "ngx_directio_off_n" size_t ngx_fs_bsize(u_char *name); #define ngx_stdout GetStdHandle(STD_OUTPUT_HANDLE) #define ngx_stderr GetStdHandle(STD_ERROR_HANDLE) #define ngx_set_stderr(fd) SetStdHandle(STD_ERROR_HANDLE, fd) #define ngx_set_stderr_n "SetStdHandle(STD_ERROR_HANDLE)" #endif /* _NGX_FILES_H_INCLUDED_ */