Commit | Line | Data |
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ebac4655 JA |
1 | #ifndef FIO_OS_H |
2 | #define FIO_OS_H | |
3 | ||
a14ca44a | 4 | #include <sys/types.h> |
203913ea | 5 | #include <sys/socket.h> |
03e20d68 | 6 | #include <pthread.h> |
a14ca44a | 7 | #include <unistd.h> |
ecc314ba | 8 | #include <stdlib.h> |
a14ca44a | 9 | |
cca84643 JA |
10 | enum { |
11 | os_linux = 1, | |
12 | os_aix, | |
13 | os_freebsd, | |
14 | os_hpux, | |
15 | os_mac, | |
16 | os_netbsd, | |
17 | os_solaris, | |
18 | os_windows, | |
19 | ||
20 | os_nr, | |
21 | }; | |
22 | ||
ebac4655 JA |
23 | #if defined(__linux__) |
24 | #include "os-linux.h" | |
25 | #elif defined(__FreeBSD__) | |
26 | #include "os-freebsd.h" | |
7452440e YT |
27 | #elif defined(__NetBSD__) |
28 | #include "os-netbsd.h" | |
2c0ecd28 JA |
29 | #elif defined(__sun__) |
30 | #include "os-solaris.h" | |
2afd826b JA |
31 | #elif defined(__APPLE__) |
32 | #include "os-mac.h" | |
bf2e821a CC |
33 | #elif defined(_AIX) |
34 | #include "os-aix.h" | |
c00a2289 JA |
35 | #elif defined(__hpux) |
36 | #include "os-hpux.h" | |
03e20d68 BC |
37 | #elif defined(__CYGWIN__) |
38 | #include "os-windows.h" | |
ebac4655 JA |
39 | #else |
40 | #error "unsupported os" | |
41 | #endif | |
42 | ||
43 | #ifdef FIO_HAVE_LIBAIO | |
44 | #include <libaio.h> | |
45 | #endif | |
46 | ||
47 | #ifdef FIO_HAVE_POSIXAIO | |
48 | #include <aio.h> | |
e97c1442 JA |
49 | #ifndef FIO_OS_HAVE_AIOCB_TYPEDEF |
50 | typedef struct aiocb os_aiocb_t; | |
51 | #endif | |
ebac4655 JA |
52 | #endif |
53 | ||
54 | #ifdef FIO_HAVE_SGIO | |
55 | #include <linux/fs.h> | |
56 | #include <scsi/sg.h> | |
57 | #endif | |
58 | ||
5921e80c | 59 | #ifndef FIO_HAVE_STRSEP |
00fb3c8d | 60 | #include "../lib/strsep.h" |
5921e80c JA |
61 | #endif |
62 | ||
8e239cae JA |
63 | #ifdef MSG_DONTWAIT |
64 | #define OS_MSG_DONTWAIT MSG_DONTWAIT | |
65 | #endif | |
66 | ||
ebac4655 | 67 | #ifndef FIO_HAVE_FADVISE |
ecc314ba | 68 | #define posix_fadvise(fd, off, len, advice) (0) |
ebac4655 | 69 | |
4d8947de | 70 | #ifndef POSIX_FADV_DONTNEED |
ebac4655 JA |
71 | #define POSIX_FADV_DONTNEED (0) |
72 | #define POSIX_FADV_SEQUENTIAL (0) | |
73 | #define POSIX_FADV_RANDOM (0) | |
4d8947de | 74 | #endif |
ebac4655 JA |
75 | #endif /* FIO_HAVE_FADVISE */ |
76 | ||
77 | #ifndef FIO_HAVE_CPU_AFFINITY | |
e8462bd8 | 78 | #define fio_setaffinity(pid, mask) (0) |
be4ecfdf JA |
79 | #define fio_getaffinity(pid, mask) do { } while (0) |
80 | #define fio_cpu_clear(mask, cpu) do { } while (0) | |
85daf2c1 | 81 | #define fio_cpuset_exit(mask) (-1) |
7452440e | 82 | typedef unsigned long os_cpu_mask_t; |
ebac4655 JA |
83 | #endif |
84 | ||
85 | #ifndef FIO_HAVE_IOPRIO | |
86 | #define ioprio_set(which, who, prio) (0) | |
87 | #endif | |
88 | ||
2c0ecd28 | 89 | #ifndef FIO_HAVE_ODIRECT |
7d424763 JA |
90 | #define OS_O_DIRECT 0 |
91 | #else | |
92 | #define OS_O_DIRECT O_DIRECT | |
2c0ecd28 JA |
93 | #endif |
94 | ||
74b025b0 JA |
95 | #ifndef FIO_HAVE_HUGETLB |
96 | #define SHM_HUGETLB 0 | |
4d8947de | 97 | #ifndef FIO_HUGE_PAGE |
74b025b0 | 98 | #define FIO_HUGE_PAGE 0 |
4d8947de | 99 | #endif |
74b025b0 | 100 | #else |
cb25df61 | 101 | #ifndef FIO_HUGE_PAGE |
ee0e0a71 | 102 | #define FIO_HUGE_PAGE 4194304 |
74b025b0 | 103 | #endif |
cb25df61 | 104 | #endif |
74b025b0 | 105 | |
5921e80c JA |
106 | #ifndef FIO_O_NOATIME |
107 | #define FIO_O_NOATIME 0 | |
108 | #endif | |
109 | ||
dc873b6f JA |
110 | #ifndef OS_RAND_MAX |
111 | #define OS_RAND_MAX RAND_MAX | |
112 | #endif | |
113 | ||
ecc314ba BC |
114 | #ifdef FIO_HAVE_CLOCK_MONOTONIC |
115 | #define FIO_TIMER_CLOCK CLOCK_MONOTONIC | |
116 | #else | |
117 | #define FIO_TIMER_CLOCK CLOCK_REALTIME | |
118 | #endif | |
119 | ||
07e5b264 | 120 | #ifndef FIO_HAVE_RAWBIND |
8cc7afa9 | 121 | #define fio_lookup_raw(dev, majdev, mindev) 1 |
07e5b264 JA |
122 | #endif |
123 | ||
58483fa4 JA |
124 | #ifndef FIO_PREFERRED_ENGINE |
125 | #define FIO_PREFERRED_ENGINE "sync" | |
126 | #endif | |
127 | ||
b9fd788f BC |
128 | #ifndef FIO_OS_PATH_SEPARATOR |
129 | #define FIO_OS_PATH_SEPARATOR "/" | |
130 | #endif | |
131 | ||
fca70358 JA |
132 | #ifndef FIO_MAX_JOBS |
133 | #define FIO_MAX_JOBS 2048 | |
134 | #endif | |
135 | ||
5ba13ea6 JA |
136 | #ifndef FIO_OS_HAVE_SOCKLEN_T |
137 | typedef socklen_t fio_socklen_t; | |
138 | #endif | |
139 | ||
901ebe18 | 140 | #ifdef FIO_USE_GENERIC_SWAP |
9677bec3 | 141 | static inline uint16_t fio_swap16(uint16_t val) |
232f9b73 JA |
142 | { |
143 | return (val << 8) | (val >> 8); | |
144 | } | |
145 | ||
901ebe18 | 146 | static inline uint32_t fio_swap32(uint32_t val) |
232f9b73 JA |
147 | { |
148 | val = ((val & 0xff00ff00UL) >> 8) | ((val & 0x00ff00ffUL) << 8); | |
149 | ||
150 | return (val >> 16) | (val << 16); | |
151 | } | |
152 | ||
901ebe18 | 153 | static inline uint64_t fio_swap64(uint64_t val) |
232f9b73 JA |
154 | { |
155 | val = ((val & 0xff00ff00ff00ff00ULL) >> 8) | | |
156 | ((val & 0x00ff00ff00ff00ffULL) << 8); | |
157 | val = ((val & 0xffff0000ffff0000ULL) >> 16) | | |
158 | ((val & 0x0000ffff0000ffffULL) << 16); | |
159 | ||
160 | return (val >> 32) | (val << 32); | |
161 | } | |
162 | #endif | |
163 | ||
8111092f JA |
164 | #ifdef FIO_LITTLE_ENDIAN |
165 | #define __le16_to_cpu(x) (x) | |
166 | #define __le32_to_cpu(x) (x) | |
167 | #define __le64_to_cpu(x) (x) | |
168 | #define __cpu_to_le16(x) (x) | |
169 | #define __cpu_to_le32(x) (x) | |
170 | #define __cpu_to_le64(x) (x) | |
171 | #else | |
172 | #define __le16_to_cpu(x) fio_swap16(x) | |
173 | #define __le32_to_cpu(x) fio_swap32(x) | |
174 | #define __le64_to_cpu(x) fio_swap64(x) | |
175 | #define __cpu_to_le16(x) fio_swap16(x) | |
176 | #define __cpu_to_le32(x) fio_swap32(x) | |
177 | #define __cpu_to_le64(x) fio_swap64(x) | |
178 | #endif | |
179 | ||
180 | #define le16_to_cpu(val) ({ \ | |
181 | uint16_t *__val = &(val); \ | |
182 | __le16_to_cpu(*__val); \ | |
183 | }) | |
184 | #define le32_to_cpu(val) ({ \ | |
185 | uint32_t *__val = &(val); \ | |
186 | __le32_to_cpu(*__val); \ | |
187 | }) | |
188 | #define le64_to_cpu(val) ({ \ | |
189 | uint64_t *__val = &(val); \ | |
190 | __le64_to_cpu(*__val); \ | |
191 | }) | |
192 | #define cpu_to_le16(val) ({ \ | |
193 | uint16_t *__val = &(val); \ | |
194 | __cpu_to_le16(*__val); \ | |
195 | }) | |
196 | #define cpu_to_le32(val) ({ \ | |
197 | uint32_t *__val = &(val); \ | |
198 | __cpu_to_le32(*__val); \ | |
199 | }) | |
200 | #define cpu_to_le64(val) ({ \ | |
201 | uint64_t *__val = &(val); \ | |
202 | __cpu_to_le64(*__val); \ | |
203 | }) | |
204 | ||
5e62c22a JA |
205 | #ifndef FIO_HAVE_BLKTRACE |
206 | static inline int is_blktrace(const char *fname) | |
207 | { | |
208 | return 0; | |
209 | } | |
5921e80c | 210 | struct thread_data; |
5e62c22a JA |
211 | static inline int load_blktrace(struct thread_data *td, const char *fname) |
212 | { | |
213 | return 1; | |
214 | } | |
215 | #endif | |
216 | ||
eb7ccf38 JA |
217 | #define FIO_DEF_CL_SIZE 128 |
218 | ||
219 | static inline int os_cache_line_size(void) | |
220 | { | |
221 | #ifdef FIO_HAVE_CL_SIZE | |
222 | int ret = arch_cache_line_size(); | |
223 | ||
224 | if (ret <= 0) | |
225 | return FIO_DEF_CL_SIZE; | |
226 | ||
227 | return ret; | |
228 | #else | |
229 | return FIO_DEF_CL_SIZE; | |
230 | #endif | |
231 | } | |
232 | ||
792d5517 | 233 | #ifdef FIO_USE_GENERIC_BDEV_SIZE |
ecc314ba | 234 | static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) |
792d5517 | 235 | { |
3b2e1464 | 236 | off_t end; |
792d5517 | 237 | |
3b2e1464 JA |
238 | *bytes = 0; |
239 | ||
ecc314ba | 240 | end = lseek(f->fd, 0, SEEK_END); |
792d5517 JA |
241 | if (end < 0) |
242 | return errno; | |
243 | ||
244 | *bytes = end; | |
245 | return 0; | |
246 | } | |
247 | #endif | |
248 | ||
53531370 JA |
249 | #ifdef FIO_USE_GENERIC_RAND |
250 | typedef unsigned int os_random_state_t; | |
251 | ||
252 | static inline void os_random_seed(unsigned long seed, os_random_state_t *rs) | |
253 | { | |
254 | srand(seed); | |
255 | } | |
256 | ||
257 | static inline long os_random_long(os_random_state_t *rs) | |
258 | { | |
259 | long val; | |
260 | ||
261 | val = rand_r(rs); | |
262 | return val; | |
263 | } | |
264 | #endif | |
265 | ||
2e3bd4c2 JA |
266 | #ifndef FIO_HAVE_FS_STAT |
267 | static inline unsigned long long get_fs_size(const char *path) | |
268 | { | |
269 | return 0; | |
270 | } | |
271 | #endif | |
272 | ||
c00a2289 JA |
273 | #ifndef FIO_HAVE_CPU_ONLINE_SYSCONF |
274 | static inline unsigned int cpus_online(void) | |
275 | { | |
276 | return sysconf(_SC_NPROCESSORS_ONLN); | |
277 | } | |
278 | #endif | |
279 | ||
47f767c1 JA |
280 | #ifndef FIO_HAVE_GETTID |
281 | static inline int gettid(void) | |
282 | { | |
283 | return getpid(); | |
284 | } | |
285 | #endif | |
286 | ||
ebac4655 | 287 | #endif |