Commit | Line | Data |
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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 |