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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 | ||
f16b7405 BC |
25 | #ifndef PTHREAD_STACK_MIN |
26 | #define PTHREAD_STACK_MIN 65535 | |
27 | #endif | |
28 | ||
93bcfd20 BC |
29 | #define FIO_HAVE_ODIRECT |
30 | #define FIO_HAVE_CPU_AFFINITY | |
31 | #define FIO_HAVE_CHARDEV_SIZE | |
93bcfd20 | 32 | #define FIO_HAVE_GETTID |
df18600f | 33 | #define FIO_EMULATED_MKDIR_TWO |
93bcfd20 BC |
34 | |
35 | #define FIO_PREFERRED_ENGINE "windowsaio" | |
36 | #define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME | |
87262d97 | 37 | #define FIO_OS_PATH_SEPARATOR '\\' |
93bcfd20 | 38 | |
93bcfd20 BC |
39 | #define OS_MAP_ANON MAP_ANON |
40 | ||
93bcfd20 BC |
41 | #define fio_swap16(x) _byteswap_ushort(x) |
42 | #define fio_swap32(x) _byteswap_ulong(x) | |
43 | #define fio_swap64(x) _byteswap_uint64(x) | |
44 | ||
93bcfd20 BC |
45 | #define _SC_PAGESIZE 0x1 |
46 | #define _SC_NPROCESSORS_ONLN 0x2 | |
47 | #define _SC_PHYS_PAGES 0x4 | |
48 | ||
49 | #define SA_RESTART 0 | |
50 | #define SIGPIPE 0 | |
51 | ||
52 | /* | |
53 | * Windows doesn't have O_DIRECT or O_SYNC, so define them | |
54 | * here so we can reject them at runtime when using the _open | |
55 | * interface (windowsaio uses CreateFile) | |
56 | */ | |
57 | #define O_DIRECT 0x1000000 | |
58 | #define O_SYNC 0x2000000 | |
59 | ||
60 | /* Windows doesn't support madvise, so any values will work */ | |
61 | #define POSIX_MADV_DONTNEED 0 | |
62 | #define POSIX_MADV_SEQUENTIAL 0 | |
63 | #define POSIX_MADV_RANDOM 0 | |
64 | ||
65 | #define F_SETFL 0x1 | |
66 | #define F_GETFL 0x2 | |
67 | #define O_NONBLOCK FIONBIO | |
68 | ||
69 | /* Winsock doesn't support MSG_WAIT */ | |
70 | #define OS_MSG_DONTWAIT 0 | |
71 | ||
f64fe5ac AK |
72 | #ifndef S_ISSOCK |
73 | #define S_ISSOCK(x) 0 | |
74 | #endif | |
75 | ||
93bcfd20 | 76 | #define SIGCONT 0 |
84306c1d | 77 | #define SIGUSR1 1 |
2277d5d5 | 78 | #define SIGUSR2 2 |
93bcfd20 BC |
79 | |
80 | typedef int sigset_t; | |
81 | typedef int siginfo_t; | |
82 | ||
83 | struct sigaction | |
84 | { | |
85 | void (*sa_handler)(int); | |
86 | sigset_t sa_mask; | |
87 | int sa_flags; | |
88 | void* (*sa_sigaction)(int, siginfo_t *, void*); | |
89 | }; | |
90 | ||
93bcfd20 BC |
91 | long sysconf(int name); |
92 | ||
93 | int kill(pid_t pid, int sig); | |
94 | pid_t setsid(void); | |
95 | int setgid(gid_t gid); | |
96 | int setuid(uid_t uid); | |
97 | int nice(int incr); | |
98 | int sigaction(int sig, const struct sigaction *act, | |
99 | struct sigaction *oact); | |
100 | int fsync(int fildes); | |
101 | int fork(void); | |
102 | int fcntl(int fildes, int cmd, ...); | |
103 | int fdatasync(int fildes); | |
104 | int lstat(const char * path, struct stat * buf); | |
105 | uid_t geteuid(void); | |
824d6ff4 | 106 | char* ctime_r(const time_t *t, char *buf); |
93bcfd20 BC |
107 | int nanosleep(const struct timespec *rqtp, struct timespec *rmtp); |
108 | ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset); | |
109 | ssize_t pwrite(int fildes, const void *buf, size_t nbyte, | |
110 | off_t offset); | |
93bcfd20 BC |
111 | |
112 | static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) | |
113 | { | |
114 | int rc = 0; | |
115 | HANDLE hFile; | |
5aa23eb8 BC |
116 | GET_LENGTH_INFORMATION info; |
117 | DWORD outBytes; | |
93bcfd20 BC |
118 | |
119 | if (f->hFile == NULL) { | |
120 | hFile = CreateFile(f->file_name, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, | |
121 | NULL, OPEN_EXISTING, 0, NULL); | |
122 | } else { | |
123 | hFile = f->hFile; | |
124 | } | |
125 | ||
93bcfd20 BC |
126 | if (DeviceIoControl(hFile, IOCTL_DISK_GET_LENGTH_INFO, NULL, 0, &info, sizeof(info), &outBytes, NULL)) |
127 | *bytes = info.Length.QuadPart; | |
128 | else | |
129 | rc = EIO; | |
130 | ||
131 | /* If we were passed a POSIX fd, | |
132 | * close the HANDLE we created via CreateFile */ | |
133 | if (hFile != INVALID_HANDLE_VALUE && f->hFile == NULL) | |
134 | CloseHandle(hFile); | |
135 | ||
136 | return rc; | |
137 | } | |
138 | ||
139 | static inline int chardev_size(struct fio_file *f, unsigned long long *bytes) | |
140 | { | |
141 | return blockdev_size(f, bytes); | |
142 | } | |
143 | ||
144 | static inline int blockdev_invalidate_cache(struct fio_file *f) | |
145 | { | |
22de5d77 | 146 | return ENOTSUP; |
93bcfd20 BC |
147 | } |
148 | ||
149 | static inline unsigned long long os_phys_mem(void) | |
150 | { | |
01d26955 | 151 | long pagesize, pages; |
93bcfd20 | 152 | |
01d26955 BC |
153 | pagesize = sysconf(_SC_PAGESIZE); |
154 | pages = sysconf(_SC_PHYS_PAGES); | |
155 | if (pages == -1 || pagesize == -1) | |
156 | return 0; | |
157 | ||
158 | return (unsigned long long) pages * (unsigned long long) pagesize; | |
93bcfd20 BC |
159 | } |
160 | ||
de5ed0e4 | 161 | #ifndef CONFIG_HAVE_GETTID |
93bcfd20 BC |
162 | static inline int gettid(void) |
163 | { | |
164 | return GetCurrentThreadId(); | |
165 | } | |
de5ed0e4 | 166 | #endif |
93bcfd20 | 167 | |
9781c080 | 168 | static inline int init_random_seeds(uint64_t *rand_seeds, int size) |
93bcfd20 BC |
169 | { |
170 | HCRYPTPROV hCryptProv; | |
171 | ||
172 | if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) | |
173 | { | |
174 | errno = GetLastError(); | |
175 | log_err("CryptAcquireContext() failed: error %d\n", errno); | |
176 | return 1; | |
177 | } | |
178 | ||
179 | if (!CryptGenRandom(hCryptProv, size, (BYTE*)rand_seeds)) { | |
180 | errno = GetLastError(); | |
181 | log_err("CryptGenRandom() failed, error %d\n", errno); | |
182 | CryptReleaseContext(hCryptProv, 0); | |
183 | return 1; | |
184 | } | |
185 | ||
186 | CryptReleaseContext(hCryptProv, 0); | |
93bcfd20 BC |
187 | return 0; |
188 | } | |
189 | ||
f2a2ce0e HL |
190 | static inline int fio_set_sched_idle(void) |
191 | { | |
192 | /* SetThreadPriority returns nonzero for success */ | |
193 | return (SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE))? 0 : -1; | |
194 | } | |
195 | ||
df18600f SW |
196 | static inline int fio_mkdir(const char *path, mode_t mode) { |
197 | DWORD dwAttr = GetFileAttributesA(path); | |
198 | ||
199 | if (dwAttr != INVALID_FILE_ATTRIBUTES && | |
200 | (dwAttr & FILE_ATTRIBUTE_DIRECTORY)) { | |
201 | errno = EEXIST; | |
202 | return -1; | |
203 | } | |
204 | ||
205 | if (CreateDirectoryA(path, NULL) == 0) { | |
7273058c SW |
206 | /* Ignore errors if path is a device namespace */ |
207 | if (strcmp(path, "\\\\.") == 0) { | |
208 | errno = EEXIST; | |
209 | return -1; | |
210 | } | |
df18600f SW |
211 | errno = win_to_posix_error(GetLastError()); |
212 | return -1; | |
213 | } | |
214 | ||
215 | return 0; | |
216 | } | |
217 | ||
a6ab5391 | 218 | #ifdef CONFIG_WINDOWS_XP |
dac7244b | 219 | #include "os-windows-xp.h" |
a6ab5391 | 220 | #else |
a1957954 BVA |
221 | #define FIO_HAVE_CPU_ONLINE_SYSCONF |
222 | unsigned int cpus_online(void); | |
a6ab5391 SW |
223 | #include "os-windows-7.h" |
224 | #endif | |
f2a2ce0e | 225 | |
a1957954 BVA |
226 | int first_set_cpu(os_cpu_mask_t *cpumask); |
227 | int fio_setaffinity(int pid, os_cpu_mask_t cpumask); | |
228 | int fio_cpuset_init(os_cpu_mask_t *mask); | |
229 | int fio_getaffinity(int pid, os_cpu_mask_t *mask); | |
230 | void fio_cpu_clear(os_cpu_mask_t *mask, int cpu); | |
231 | void fio_cpu_set(os_cpu_mask_t *mask, int cpu); | |
232 | int fio_cpu_isset(os_cpu_mask_t *mask, int cpu); | |
233 | int fio_cpu_count(os_cpu_mask_t *mask); | |
234 | int fio_cpuset_exit(os_cpu_mask_t *mask); | |
235 | ||
93bcfd20 | 236 | #endif /* FIO_OS_WINDOWS_H */ |