/* * Copyright (C) Igor Sysoev */ #ifndef _NGX_FILES_H_INCLUDED_ #define _NGX_FILES_H_INCLUDED_ #include #include /* 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 #define ngx_open_file(name, access, create) \ CreateFile((const char *) name, access, \ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, \ NULL, create, FILE_FLAG_BACKUP_SEMANTICS, NULL) /* NULL, OPEN_EXISTING, 0, NULL) */ #define ngx_open_file_n "CreateFile()" #define NGX_FILE_RDONLY GENERIC_READ #define NGX_FILE_RDWR GENERIC_READ|GENERIC_WRITE #define NGX_FILE_CREATE_OR_OPEN OPEN_ALWAYS #define NGX_FILE_OPEN OPEN_EXISTING #define NGX_FILE_APPEND 0 ngx_int_t ngx_file_append_mode(ngx_fd_t fd); #define ngx_file_append_mode_n "SetFilePointer()" #define ngx_open_tempfile(name, persistent) \ 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()" #define ngx_delete_file(name) DeleteFile((const char *) name) #define ngx_delete_file_n "DeleteFile()" #define ngx_rename_file MoveFile #define ngx_rename_file_n "MoveFile()" ngx_int_t ngx_win32_rename_file(ngx_str_t *from, ngx_str_t *to, ngx_pool_t *pool); 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_is_dir(fi) ((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) #define ngx_is_file(fi) !((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) #define ngx_file_size(fi) \ (((off_t) (fi)->nFileSizeHigh << 32) | (fi)->nFileSizeLow) #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) #define ngx_getcwd(buf, size) GetCurrentDirectory(size, buf) #define ngx_getcwd_n "GetCurrentDirectory()" #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()" #define ngx_close_dir(d) FindClose((d)->dir) #define ngx_close_dir_n "FindClose()" #define ngx_create_dir(name) 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_de_name(dir) ((u_char *) (dir)->fd.cFileName) #define ngx_de_namelen(dir) ngx_strlen((dir)->fd.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)->fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) #define ngx_de_is_file(dir) \ !((dir)->fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) #define ngx_de_is_link(dir) 0 #define ngx_de_size(dir) \ (((off_t) (dir)->fd.nFileSizeHigh << 32) | (dir)->fd.nFileSizeLow) /* 116444736000000000 is commented in src/os/win32/ngx_time.c */ #define ngx_de_mtime(dir) \ (time_t) (((((unsigned __int64) \ (dir)->fd.ftLastWriteTime.dwHighDateTime << 32) \ | (dir)->fd.ftLastWriteTime.dwLowDateTime) \ - 116444736000000000) / 10000000) 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); #endif /* _NGX_FILES_H_INCLUDED_ */