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93bcfd20 BC |
1 | #ifndef FIO_OS_WINDOWS_H |
2 | #define FIO_OS_WINDOWS_H | |
3 | ||
4 | #define FIO_OS os_windows | |
5 | ||
6 | #include <sys/types.h> | |
7 | #include <sys/shm.h> | |
8 | #include <sys/stat.h> | |
9 | #include <errno.h> | |
5aa23eb8 | 10 | #include <winsock2.h> |
93bcfd20 BC |
11 | #include <windows.h> |
12 | #include <psapi.h> | |
13 | #include <stdlib.h> | |
14 | ||
15 | #include "../smalloc.h" | |
a6ab5391 | 16 | #include "../debug.h" |
93bcfd20 BC |
17 | #include "../file.h" |
18 | #include "../log.h" | |
95db3079 | 19 | #include "../lib/hweight.h" |
984f30c9 | 20 | #include "../oslib/strcasestr.h" |
52fd65f4 | 21 | #include "../lib/types.h" |
93bcfd20 | 22 | |
1f81991e JA |
23 | #include "windows/posix.h" |
24 | ||
dac7244b | 25 | /* MinGW won't declare rand_r unless _POSIX is defined */ |
ab917e33 BC |
26 | #if defined(WIN32) && !defined(rand_r) |
27 | int rand_r(unsigned *); | |
28 | #endif | |
29 | ||
f16b7405 BC |
30 | #ifndef PTHREAD_STACK_MIN |
31 | #define PTHREAD_STACK_MIN 65535 | |
32 | #endif | |
33 | ||
93bcfd20 BC |
34 | #define FIO_HAVE_ODIRECT |
35 | #define FIO_HAVE_CPU_AFFINITY | |
36 | #define FIO_HAVE_CHARDEV_SIZE | |
93bcfd20 | 37 | #define FIO_HAVE_GETTID |
93bcfd20 BC |
38 | |
39 | #define FIO_PREFERRED_ENGINE "windowsaio" | |
40 | #define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME | |
87262d97 | 41 | #define FIO_OS_PATH_SEPARATOR '\\' |
93bcfd20 | 42 | |
93bcfd20 BC |
43 | #define OS_MAP_ANON MAP_ANON |
44 | ||
93bcfd20 BC |
45 | #define fio_swap16(x) _byteswap_ushort(x) |
46 | #define fio_swap32(x) _byteswap_ulong(x) | |
47 | #define fio_swap64(x) _byteswap_uint64(x) | |
48 | ||
93bcfd20 BC |
49 | #define _SC_PAGESIZE 0x1 |
50 | #define _SC_NPROCESSORS_ONLN 0x2 | |
51 | #define _SC_PHYS_PAGES 0x4 | |
52 | ||
53 | #define SA_RESTART 0 | |
54 | #define SIGPIPE 0 | |
55 | ||
56 | /* | |
57 | * Windows doesn't have O_DIRECT or O_SYNC, so define them | |
58 | * here so we can reject them at runtime when using the _open | |
59 | * interface (windowsaio uses CreateFile) | |
60 | */ | |
61 | #define O_DIRECT 0x1000000 | |
62 | #define O_SYNC 0x2000000 | |
63 | ||
64 | /* Windows doesn't support madvise, so any values will work */ | |
65 | #define POSIX_MADV_DONTNEED 0 | |
66 | #define POSIX_MADV_SEQUENTIAL 0 | |
67 | #define POSIX_MADV_RANDOM 0 | |
68 | ||
69 | #define F_SETFL 0x1 | |
70 | #define F_GETFL 0x2 | |
71 | #define O_NONBLOCK FIONBIO | |
72 | ||
73 | /* Winsock doesn't support MSG_WAIT */ | |
74 | #define OS_MSG_DONTWAIT 0 | |
75 | ||
f64fe5ac AK |
76 | #ifndef S_ISSOCK |
77 | #define S_ISSOCK(x) 0 | |
78 | #endif | |
79 | ||
93bcfd20 | 80 | #define SIGCONT 0 |
84306c1d | 81 | #define SIGUSR1 1 |
2277d5d5 | 82 | #define SIGUSR2 2 |
93bcfd20 BC |
83 | |
84 | typedef int sigset_t; | |
85 | typedef int siginfo_t; | |
86 | ||
87 | struct sigaction | |
88 | { | |
89 | void (*sa_handler)(int); | |
90 | sigset_t sa_mask; | |
91 | int sa_flags; | |
92 | void* (*sa_sigaction)(int, siginfo_t *, void*); | |
93 | }; | |
94 | ||
93bcfd20 BC |
95 | long sysconf(int name); |
96 | ||
97 | int kill(pid_t pid, int sig); | |
98 | pid_t setsid(void); | |
99 | int setgid(gid_t gid); | |
100 | int setuid(uid_t uid); | |
101 | int nice(int incr); | |
102 | int sigaction(int sig, const struct sigaction *act, | |
103 | struct sigaction *oact); | |
104 | int fsync(int fildes); | |
105 | int fork(void); | |
106 | int fcntl(int fildes, int cmd, ...); | |
107 | int fdatasync(int fildes); | |
108 | int lstat(const char * path, struct stat * buf); | |
109 | uid_t geteuid(void); | |
824d6ff4 | 110 | char* ctime_r(const time_t *t, char *buf); |
93bcfd20 BC |
111 | int nanosleep(const struct timespec *rqtp, struct timespec *rmtp); |
112 | ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset); | |
113 | ssize_t pwrite(int fildes, const void *buf, size_t nbyte, | |
114 | off_t offset); | |
93bcfd20 BC |
115 | |
116 | static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) | |
117 | { | |
118 | int rc = 0; | |
119 | HANDLE hFile; | |
5aa23eb8 BC |
120 | GET_LENGTH_INFORMATION info; |
121 | DWORD outBytes; | |
93bcfd20 BC |
122 | |
123 | if (f->hFile == NULL) { | |
124 | hFile = CreateFile(f->file_name, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, | |
125 | NULL, OPEN_EXISTING, 0, NULL); | |
126 | } else { | |
127 | hFile = f->hFile; | |
128 | } | |
129 | ||
93bcfd20 BC |
130 | if (DeviceIoControl(hFile, IOCTL_DISK_GET_LENGTH_INFO, NULL, 0, &info, sizeof(info), &outBytes, NULL)) |
131 | *bytes = info.Length.QuadPart; | |
132 | else | |
133 | rc = EIO; | |
134 | ||
135 | /* If we were passed a POSIX fd, | |
136 | * close the HANDLE we created via CreateFile */ | |
137 | if (hFile != INVALID_HANDLE_VALUE && f->hFile == NULL) | |
138 | CloseHandle(hFile); | |
139 | ||
140 | return rc; | |
141 | } | |
142 | ||
143 | static inline int chardev_size(struct fio_file *f, unsigned long long *bytes) | |
144 | { | |
145 | return blockdev_size(f, bytes); | |
146 | } | |
147 | ||
148 | static inline int blockdev_invalidate_cache(struct fio_file *f) | |
149 | { | |
22de5d77 | 150 | return ENOTSUP; |
93bcfd20 BC |
151 | } |
152 | ||
153 | static inline unsigned long long os_phys_mem(void) | |
154 | { | |
01d26955 | 155 | long pagesize, pages; |
93bcfd20 | 156 | |
01d26955 BC |
157 | pagesize = sysconf(_SC_PAGESIZE); |
158 | pages = sysconf(_SC_PHYS_PAGES); | |
159 | if (pages == -1 || pagesize == -1) | |
160 | return 0; | |
161 | ||
162 | return (unsigned long long) pages * (unsigned long long) pagesize; | |
93bcfd20 BC |
163 | } |
164 | ||
93bcfd20 BC |
165 | static inline int gettid(void) |
166 | { | |
167 | return GetCurrentThreadId(); | |
168 | } | |
169 | ||
1ed84d86 | 170 | static inline int init_random_seeds(unsigned long *rand_seeds, int size) |
93bcfd20 BC |
171 | { |
172 | HCRYPTPROV hCryptProv; | |
173 | ||
174 | if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) | |
175 | { | |
176 | errno = GetLastError(); | |
177 | log_err("CryptAcquireContext() failed: error %d\n", errno); | |
178 | return 1; | |
179 | } | |
180 | ||
181 | if (!CryptGenRandom(hCryptProv, size, (BYTE*)rand_seeds)) { | |
182 | errno = GetLastError(); | |
183 | log_err("CryptGenRandom() failed, error %d\n", errno); | |
184 | CryptReleaseContext(hCryptProv, 0); | |
185 | return 1; | |
186 | } | |
187 | ||
188 | CryptReleaseContext(hCryptProv, 0); | |
93bcfd20 BC |
189 | return 0; |
190 | } | |
191 | ||
f2a2ce0e HL |
192 | static inline int fio_set_sched_idle(void) |
193 | { | |
194 | /* SetThreadPriority returns nonzero for success */ | |
195 | return (SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE))? 0 : -1; | |
196 | } | |
197 | ||
a6ab5391 | 198 | #ifdef CONFIG_WINDOWS_XP |
dac7244b | 199 | #include "os-windows-xp.h" |
a6ab5391 SW |
200 | #else |
201 | #include "os-windows-7.h" | |
202 | #endif | |
f2a2ce0e | 203 | |
93bcfd20 | 204 | #endif /* FIO_OS_WINDOWS_H */ |