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 | |
| ecc314ba | 7 | #include <windows.h>\r |
| 03e20d68 | 8 | \r |
| ecc314ba BC |
9 | #include "../smalloc.h"\r |
| 10 | #include "../file.h"\r | |
| 11 | #include "../log.h"\r | |
| 03e20d68 BC |
12 | \r |
| 13 | #define FIO_HAVE_ODIRECT\r | |
| 14 | #define FIO_USE_GENERIC_RAND\r | |
| 15 | #define FIO_HAVE_CHARDEV_SIZE\r | |
| 16 | #define FIO_USE_GENERIC_RAND\r | |
| 17 | \r | |
| 18 | #define FIO_HAVE_FALLOCATE\r | |
| 19 | #define FIO_HAVE_FDATASYNC\r | |
| 20 | #define FIO_HAVE_WINDOWSAIO\r | |
| 21 | \r | |
| 03e20d68 BC |
22 | #define OS_MAP_ANON MAP_ANON\r |
| 23 | \r | |
| ecc314ba | 24 | #define OS_CLOCK CLOCK_REALTIME\r |
| 03e20d68 | 25 | \r |
| ecc314ba | 26 | typedef off_t off64_t;\r |
| 03e20d68 BC |
27 | \r |
| 28 | typedef struct {\r | |
| 29 | LARGE_INTEGER Length;\r | |
| 30 | } GET_LENGTH_INFORMATION;\r | |
| 31 | \r | |
| 32 | #define IOCTL_DISK_GET_LENGTH_INFO 0x7405C\r | |
| 33 | \r | |
| ecc314ba | 34 | static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)\r |
| 03e20d68 BC |
35 | {\r |
| 36 | int rc = 0;\r | |
| ecc314ba BC |
37 | HANDLE hFile;\r |
| 38 | \r | |
| 39 | if (f->hFile == NULL) {\r | |
| 40 | hFile = CreateFile(f->file_name, (GENERIC_READ | GENERIC_WRITE),\r | |
| 41 | (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, 0, NULL);\r | |
| 42 | } else {\r | |
| 43 | hFile = f->hFile;\r | |
| 03e20d68 BC |
44 | }\r |
| 45 | \r | |
| ecc314ba BC |
46 | GET_LENGTH_INFORMATION info;\r |
| 47 | DWORD outBytes;\r | |
| 48 | LARGE_INTEGER size;\r | |
| 49 | size.QuadPart = 0;\r | |
| 50 | if (DeviceIoControl(hFile, IOCTL_DISK_GET_LENGTH_INFO, NULL, 0, &info, sizeof(info), &outBytes, NULL))\r | |
| 51 | *bytes = info.Length.QuadPart;\r | |
| 52 | else\r | |
| 53 | rc = EIO;\r | |
| 54 | }\r | |
| 55 | \r | |
| 56 | /* If we were passed a POSIX fd,\r | |
| 57 | * close the HANDLE we created via CreateFile */\r | |
| 58 | if (hFile != INVALID_HANDLE_VALUE && f->hFile == NULL)\r | |
| 59 | CloseHandle(hFile);\r | |
| 60 | \r | |
| 61 | return rc;\r | |
| 03e20d68 BC |
62 | }\r |
| 63 | \r | |
| ecc314ba | 64 | static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)\r |
| 03e20d68 | 65 | {\r |
| ecc314ba | 66 | return blockdev_size(f, bytes);\r |
| 03e20d68 BC |
67 | }\r |
| 68 | \r | |
| 03e20d68 | 69 | {\r |
| 03e20d68 | 70 | \r |
| ecc314ba BC |
71 | static inline int blockdev_invalidate_cache(struct fio_file *f)\r |
| 72 | {\r | |
| 73 | BOOL bSuccess = FlushFileBuffers(f->hFile);\r | |
| 74 | if (!bSuccess)\r | |
| 75 | log_info("blockdev_invalidate_cache - FlushFileBuffers failed\n");\r | |
| 03e20d68 | 76 | \r |
| ecc314ba | 77 | return 0;\r |
| 03e20d68 BC |
78 | }\r |
| 79 | \r | |
| 80 | static inline unsigned long long os_phys_mem(void)\r | |
| 81 | {\r | |
| 82 | SYSTEM_INFO sysInfo;\r | |
| 83 | unsigned long addr;\r | |
| 84 | GetSystemInfo(&sysInfo);\r | |
| 85 | addr = (unsigned long)sysInfo.lpMaximumApplicationAddress;\r | |
| 86 | return addr;\r | |
| 87 | }\r | |
| 88 | \r | |
| 89 | static inline void os_get_tmpdir(char *path, int len)\r | |
| 90 | {\r | |
| 91 | GetTempPath(len, path);\r | |
| 92 | }\r | |
| 93 | \r | |
| 94 | #ifdef MADV_FREE\r | |
| 95 | #define FIO_MADV_FREE MADV_FREE\r | |
| 96 | #endif\r | |
| 97 | \r | |
| 98 | \r | |
| 99 | #endif /* FIO_OS_WINDOWS_H */\r |