| #ifndef _NGX_FILES_H_INCLUDED_ |
| #define _NGX_FILES_H_INCLUDED_ |
| |
| |
| #include <ngx_config.h> |
| |
| |
| /* INVALID_FILE_ATTRIBUTES specified but never defined at least in VC6SP2 */ |
| #ifndef INVALID_FILE_ATTRIBUTES |
| #define INVALID_FILE_ATTRIBUTES 0xFFFFFFFF |
| #endif |
| |
| typedef HANDLE ngx_fd_t; |
| #define NGX_INVALID_FILE INVALID_HANDLE_VALUE |
| #define NGX_FILE_ERROR 0 |
| |
| typedef unsigned __int64 off_t; |
| |
| typedef BY_HANDLE_FILE_INFORMATION ngx_file_info_t; |
| |
| |
| #define ngx_open_file(name, flags) \ |
| CreateFile(name, flags, \ |
| FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, \ |
| NULL, OPEN_EXISTING, 0, NULL) |
| |
| #define ngx_open_file_n "CreateFile()" |
| |
| #define NGX_FILE_RDONLY GENERIC_READ |
| |
| #define ngx_close_file CloseHandle |
| #define ngx_close_file_n "CloseHandle()" |
| |
| int ngx_file_type(char *filename, ngx_file_info_t *fi); |
| #define ngx_file_type_n "GetFileAttributes" |
| |
| #define ngx_stat_fd(fd, fi) GetFileInformationByHandle(fd, fi) |
| #define ngx_stat_fd_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) |
| |
| |
| /* There are 134774 days between 1 Jan 1970 and 1 Jan 1601, |
| 11644473600 seconds or 11644473600,000,000,0 100-nanosecond intervals */ |
| |
| #define ngx_file_mtime(fi) \ |
| (time_t) (((((unsigned __int64) fi.ftLastWriteTime.dwHighDateTime << 32) \ |
| | fi.ftLastWriteTime.dwLowDateTime) \ |
| - 116444736000000000) / 10000000) |
| |
| |
| #define ngx_read_file_n "ReadFile()" |
| |
| |
| #endif /* _NGX_FILES_H_INCLUDED_ */ |
