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03e20d68 BC |
1 | #ifndef FIO_OS_WINDOWS_H\r |
2 | #define FIO_OS_WINDOWS_H\r | |
3 | \r | |
03e20d68 BC |
4 | #include <sys/types.h>\r |
5 | #include <errno.h>\r | |
ecc314ba | 6 | #include <windows.h>\r |
03e20d68 | 7 | \r |
ecc314ba BC |
8 | #include "../smalloc.h"\r |
9 | #include "../file.h"\r | |
10 | #include "../log.h"\r | |
03e20d68 BC |
11 | \r |
12 | #define FIO_HAVE_ODIRECT\r | |
13 | #define FIO_USE_GENERIC_RAND\r | |
14 | #define FIO_HAVE_CHARDEV_SIZE\r | |
15 | #define FIO_USE_GENERIC_RAND\r | |
16 | \r | |
17 | #define FIO_HAVE_FALLOCATE\r | |
18 | #define FIO_HAVE_FDATASYNC\r | |
19 | #define FIO_HAVE_WINDOWSAIO\r | |
20 | \r | |
03e20d68 BC |
21 | #define OS_MAP_ANON MAP_ANON\r |
22 | \r | |
ecc314ba | 23 | #define OS_CLOCK CLOCK_REALTIME\r |
03e20d68 | 24 | \r |
ecc314ba | 25 | typedef off_t off64_t;\r |
03e20d68 BC |
26 | \r |
27 | typedef struct {\r | |
28 | LARGE_INTEGER Length;\r | |
29 | } GET_LENGTH_INFORMATION;\r | |
30 | \r | |
31 | #define IOCTL_DISK_GET_LENGTH_INFO 0x7405C\r | |
32 | \r | |
ecc314ba | 33 | static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)\r |
03e20d68 BC |
34 | {\r |
35 | int rc = 0;\r | |
ecc314ba BC |
36 | HANDLE hFile;\r |
37 | \r | |
38 | if (f->hFile == NULL) {\r | |
39 | hFile = CreateFile(f->file_name, (GENERIC_READ | GENERIC_WRITE),\r | |
40 | (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, 0, NULL);\r | |
41 | } else {\r | |
42 | hFile = f->hFile;\r | |
03e20d68 BC |
43 | }\r |
44 | \r | |
ecc314ba BC |
45 | GET_LENGTH_INFORMATION info;\r |
46 | DWORD outBytes;\r | |
47 | LARGE_INTEGER size;\r | |
48 | size.QuadPart = 0;\r | |
49 | if (DeviceIoControl(hFile, IOCTL_DISK_GET_LENGTH_INFO, NULL, 0, &info, sizeof(info), &outBytes, NULL))\r | |
50 | *bytes = info.Length.QuadPart;\r | |
51 | else\r | |
52 | rc = EIO;\r | |
ecc314ba BC |
53 | \r |
54 | /* If we were passed a POSIX fd,\r | |
55 | * close the HANDLE we created via CreateFile */\r | |
56 | if (hFile != INVALID_HANDLE_VALUE && f->hFile == NULL)\r | |
57 | CloseHandle(hFile);\r | |
58 | \r | |
59 | return rc;\r | |
03e20d68 BC |
60 | }\r |
61 | \r | |
ecc314ba | 62 | static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)\r |
03e20d68 | 63 | {\r |
ecc314ba | 64 | return blockdev_size(f, bytes);\r |
03e20d68 BC |
65 | }\r |
66 | \r | |
ecc314ba BC |
67 | static inline int blockdev_invalidate_cache(struct fio_file *f)\r |
68 | {\r | |
e4db9fec BC |
69 | /* There's no way to invalidate the cache in Windows\r |
70 | * so just pretend to succeed */\r | |
ecc314ba | 71 | return 0;\r |
03e20d68 BC |
72 | }\r |
73 | \r | |
74 | static inline unsigned long long os_phys_mem(void)\r | |
75 | {\r | |
76 | SYSTEM_INFO sysInfo;\r | |
77 | unsigned long addr;\r | |
78 | GetSystemInfo(&sysInfo);\r | |
79 | addr = (unsigned long)sysInfo.lpMaximumApplicationAddress;\r | |
80 | return addr;\r | |
81 | }\r | |
82 | \r | |
83 | static inline void os_get_tmpdir(char *path, int len)\r | |
84 | {\r | |
85 | GetTempPath(len, path);\r | |
86 | }\r | |
87 | \r | |
88 | #ifdef MADV_FREE\r | |
89 | #define FIO_MADV_FREE MADV_FREE\r | |
90 | #endif\r | |
91 | \r | |
03e20d68 | 92 | #endif /* FIO_OS_WINDOWS_H */\r |