projects / fio.git / blame
| Commit | Line | Data |
|---|---|---|
| 03e20d68 BC |
1 | #ifndef FIO_OS_WINDOWS_H\r |
| 2 | #define FIO_OS_WINDOWS_H\r | |
| 3 | \r | |
| 4 | \r | |
| 5 | #include <sys/types.h>\r | |
| 6 | #include <errno.h>\r | |
| 7 | \r | |
| 8 | \r | |
| 9 | #define FIO_HAVE_ODIRECT\r | |
| 10 | #define FIO_USE_GENERIC_RAND\r | |
| 11 | #define FIO_HAVE_CHARDEV_SIZE\r | |
| 12 | #define FIO_USE_GENERIC_RAND\r | |
| 13 | \r | |
| 14 | #define FIO_HAVE_FALLOCATE\r | |
| 15 | #define FIO_HAVE_FDATASYNC\r | |
| 16 | #define FIO_HAVE_WINDOWSAIO\r | |
| 17 | \r | |
| 18 | /* TODO add support for FIO_HAVE_CPU_AFFINITY */\r | |
| 19 | \r | |
| 20 | #define OS_MAP_ANON MAP_ANON\r | |
| 21 | \r | |
| 22 | typedef off_t off64_t;\r | |
| 23 | \r | |
| 24 | \r | |
| 25 | #define FIO_NOTUNIX\r | |
| 26 | \r | |
| 27 | #include <windows.h>\r | |
| 28 | #include <io.h>\r | |
| 29 | \r | |
| 30 | typedef void* HANDLE;\r | |
| 31 | \r | |
| 32 | BOOL WINAPI GetFileSizeEx(\r | |
| 33 | HANDLE hFile,\r | |
| 34 | PLARGE_INTEGER lpFileSize\r | |
| 35 | );\r | |
| 36 | \r | |
| 37 | long _get_osfhandle(\r | |
| 38 | int fd\r | |
| 39 | );\r | |
| 40 | \r | |
| 41 | typedef struct {\r | |
| 42 | LARGE_INTEGER Length;\r | |
| 43 | } GET_LENGTH_INFORMATION;\r | |
| 44 | \r | |
| 45 | #define IOCTL_DISK_GET_LENGTH_INFO 0x7405C\r | |
| 46 | \r | |
| 47 | \r | |
| 48 | static inline int blockdev_size(int fd, unsigned long long *bytes)\r | |
| 49 | {\r | |
| 50 | int rc = 0;\r | |
| 51 | HANDLE hFile = (HANDLE)_get_osfhandle(fd);\r | |
| 52 | if (hFile != INVALID_HANDLE_VALUE)\r | |
| 53 | {\r | |
| 54 | GET_LENGTH_INFORMATION info;\r | |
| 55 | DWORD outBytes;\r | |
| 56 | LARGE_INTEGER size;\r | |
| 57 | size.QuadPart = 0;\r | |
| 58 | if (DeviceIoControl(hFile, IOCTL_DISK_GET_LENGTH_INFO, NULL, 0, &info, sizeof(info), &outBytes, NULL))\r | |
| 59 | *bytes = info.Length.QuadPart;\r | |
| 60 | else\r | |
| 61 | rc = EIO;\r | |
| 62 | }\r | |
| 63 | \r | |
| 64 | return 0;\r | |
| 65 | }\r | |
| 66 | \r | |
| 67 | static inline int chardev_size(int fd, unsigned long long *bytes)\r | |
| 68 | {\r | |
| 69 | return blockdev_size(fd, bytes);\r | |
| 70 | }\r | |
| 71 | \r | |
| 72 | static inline int blockdev_invalidate_cache(int fd)\r | |
| 73 | {\r | |
| 74 | int rc = 0;\r | |
| 75 | HANDLE hFile = (HANDLE)_get_osfhandle(fd);\r | |
| 76 | \r | |
| 77 | if (hFile != INVALID_HANDLE_VALUE)\r | |
| 78 | FlushFileBuffers(hFile);\r | |
| 79 | else\r | |
| 80 | rc = EIO;\r | |
| 81 | \r | |
| 82 | return rc;\r | |
| 83 | }\r | |
| 84 | \r | |
| 85 | static inline unsigned long long os_phys_mem(void)\r | |
| 86 | {\r | |
| 87 | SYSTEM_INFO sysInfo;\r | |
| 88 | unsigned long addr;\r | |
| 89 | GetSystemInfo(&sysInfo);\r | |
| 90 | addr = (unsigned long)sysInfo.lpMaximumApplicationAddress;\r | |
| 91 | return addr;\r | |
| 92 | }\r | |
| 93 | \r | |
| 94 | static inline void os_get_tmpdir(char *path, int len)\r | |
| 95 | {\r | |
| 96 | GetTempPath(len, path);\r | |
| 97 | }\r | |
| 98 | \r | |
| 99 | #ifdef MADV_FREE\r | |
| 100 | #define FIO_MADV_FREE MADV_FREE\r | |
| 101 | #endif\r | |
| 102 | \r | |
| 103 | \r | |
| 104 | #endif /* FIO_OS_WINDOWS_H */\r |