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1 #ifndef FIO_OS_SOLARIS_H
2 #define FIO_OS_SOLARIS_H
3 
4 #define	FIO_OS	os_solaris
5 
6 #include <errno.h>
7 #include <malloc.h>
8 #include <unistd.h>
9 #include <sys/types.h>
10 #include <sys/fcntl.h>
11 #include <sys/pset.h>
12 #include <sys/mman.h>
13 #include <sys/dkio.h>
14 #include <sys/byteorder.h>
15 
16 #include "../file.h"
17 
18 #define FIO_HAVE_CPU_AFFINITY
19 #define FIO_HAVE_CHARDEV_SIZE
20 #define FIO_USE_GENERIC_BDEV_SIZE
21 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
22 #define FIO_HAVE_GETTID
23 
24 #define OS_MAP_ANON		MAP_ANON
25 #define OS_RAND_MAX		2147483648UL
26 
27 #define fio_swap16(x)	BSWAP_16(x)
28 #define fio_swap32(x)	BSWAP_32(x)
29 #define fio_swap64(x)	BSWAP_64(x)
30 
31 struct solaris_rand_seed {
32 	unsigned short r[3];
33 };
34 
35 #ifndef POSIX_MADV_SEQUENTIAL
36 #define posix_madvise	madvise
37 #define POSIX_MADV_SEQUENTIAL	MADV_SEQUENTIAL
38 #define POSIX_MADV_DONTNEED	MADV_DONTNEED
39 #define POSIX_MADV_RANDOM	MADV_RANDOM
40 #endif
41 
42 #define os_ctime_r(x, y, z)     ctime_r((x), (y), (z))
43 #define FIO_OS_HAS_CTIME_R
44 
45 typedef psetid_t os_cpu_mask_t;
46 typedef struct solaris_rand_seed os_random_state_t;
47 
chardev_size(struct fio_file * f,unsigned long long * bytes)48 static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
49 {
50 	struct dk_minfo info;
51 
52 	*bytes = 0;
53 
54 	if (ioctl(f->fd, DKIOCGMEDIAINFO, &info) < 0)
55 		return errno;
56 
57 	*bytes = info.dki_lbsize * info.dki_capacity;
58 	return 0;
59 }
60 
blockdev_invalidate_cache(struct fio_file * f)61 static inline int blockdev_invalidate_cache(struct fio_file *f)
62 {
63 	return ENOTSUP;
64 }
65 
os_phys_mem(void)66 static inline unsigned long long os_phys_mem(void)
67 {
68 	return 0;
69 }
70 
os_random_seed(unsigned long seed,os_random_state_t * rs)71 static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
72 {
73 	rs->r[0] = seed & 0xffff;
74 	seed >>= 16;
75 	rs->r[1] = seed & 0xffff;
76 	seed >>= 16;
77 	rs->r[2] = seed & 0xffff;
78 	seed48(rs->r);
79 }
80 
os_random_long(os_random_state_t * rs)81 static inline long os_random_long(os_random_state_t *rs)
82 {
83 	return nrand48(rs->r);
84 }
85 
86 #define FIO_OS_DIRECTIO
87 extern int directio(int, int);
fio_set_odirect(int fd)88 static inline int fio_set_odirect(int fd)
89 {
90 	if (directio(fd, DIRECTIO_ON) < 0)
91 		return errno;
92 
93 	return 0;
94 }
95 
96 /*
97  * pset binding hooks for fio
98  */
99 #define fio_setaffinity(pid, cpumask)		\
100 	pset_bind((cpumask), P_PID, (pid), NULL)
101 #define fio_getaffinity(pid, ptr)	({ 0; })
102 
103 #define fio_cpu_clear(mask, cpu)	pset_assign(PS_NONE, (cpu), NULL)
104 #define fio_cpu_set(mask, cpu)		pset_assign(*(mask), (cpu), NULL)
105 
fio_cpu_isset(os_cpu_mask_t * mask,int cpu)106 static inline int fio_cpu_isset(os_cpu_mask_t *mask, int cpu)
107 {
108 	const unsigned int max_cpus = sysconf(_SC_NPROCESSORS_ONLN);
109 	unsigned int num_cpus;
110 	processorid_t *cpus;
111 	int i, ret;
112 
113 	cpus = malloc(sizeof(*cpus) * max_cpus);
114 
115 	if (pset_info(*mask, NULL, &num_cpus, cpus) < 0) {
116 		free(cpus);
117 		return 0;
118 	}
119 
120 	ret = 0;
121 	for (i = 0; i < num_cpus; i++) {
122 		if (cpus[i] == cpu) {
123 			ret = 1;
124 			break;
125 		}
126 	}
127 
128 	free(cpus);
129 	return ret;
130 }
131 
fio_cpu_count(os_cpu_mask_t * mask)132 static inline int fio_cpu_count(os_cpu_mask_t *mask)
133 {
134 	unsigned int num_cpus;
135 
136 	if (pset_info(*mask, NULL, &num_cpus, NULL) < 0)
137 		return 0;
138 
139 	return num_cpus;
140 }
141 
fio_cpuset_init(os_cpu_mask_t * mask)142 static inline int fio_cpuset_init(os_cpu_mask_t *mask)
143 {
144 	if (pset_create(mask) < 0)
145 		return -1;
146 
147 	return 0;
148 }
149 
fio_cpuset_exit(os_cpu_mask_t * mask)150 static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
151 {
152 	if (pset_destroy(*mask) < 0)
153 		return -1;
154 
155 	return 0;
156 }
157 
gettid(void)158 static inline int gettid(void)
159 {
160 	return pthread_self();
161 }
162 
163 /*
164  * Should be enough, not aware of what (if any) restrictions Solaris has
165  */
166 #define FIO_MAX_CPUS			16384
167 
168 #ifdef MADV_FREE
169 #define FIO_MADV_FREE	MADV_FREE
170 #endif
171 
172 #endif
173