Mercurial > hg > nginx
view src/os/win32/ngx_files.h @ 9314:32a5186a2705
Win32: improved MinGW/MinGW-w64 GCC checks.
Previously, __GNUC__ was checked, which is now replaced with __MINGW32__
checks. The difference is that __MINGW32__ is defined when using MinGW
(or MinGW-w64) header files regardless of the compiler being used. And,
more importantly, it is not defined when Clang is being used (which
pretends to be GCC by default) with Windows SDK header files.
With this change, it is now possible to compile nginx with native Clang
on Windows. This current requires --with-ld-opt="-lkernel32 -luser32"
though, since native Clang on Windows uses MSVC linker, which does
not link kernel32.lib and user32.lib automatically.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 07 Aug 2024 03:56:59 +0300 |
parents | e818ed227735 |
children |
line wrap: on
line source
/* * 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_DATAW finddata; u_char *name; size_t namelen; size_t allocated; unsigned valid_info:1; unsigned type:1; unsigned ready:1; } ngx_dir_t; typedef struct { HANDLE dir; WIN32_FIND_DATAW 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 ngx_fd_t ngx_open_tempfile(u_char *name, ngx_uint_t persistent, ngx_uint_t access); #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 ngx_int_t ngx_delete_file(u_char *name); #define ngx_delete_file_n "DeleteFile()" ngx_int_t ngx_rename_file(u_char *from, u_char *to); #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 "" size_t ngx_getcwd(u_char *buf, size_t size); #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()" ngx_int_t ngx_create_dir(u_char *name, ngx_uint_t access); #define ngx_create_dir_n "CreateDirectory()" ngx_int_t ngx_delete_dir(u_char *name); #define ngx_delete_dir_n "RemoveDirectory()" #define ngx_dir_access(a) (a) #define ngx_de_name(dir) (dir)->name #define ngx_de_namelen(dir) (dir)->namelen 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_ */