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 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 61 static inline int blockdev_invalidate_cache(struct fio_file *f) 62 { 63 return ENOTSUP; 64 } 65 66 static inline unsigned long long os_phys_mem(void) 67 { 68 return 0; 69 } 70 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 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); 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) 105 106 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 } 131 132 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 } 141 142 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 } 149 150 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 } 157 158 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
