| |
| /* |
| * 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> |
| |
| |
| 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 |
| |
| |
| 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); |
| off_t ngx_fs_available(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_ */ |
