X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos-solaris.h;h=b58d1308efc49e4bd1cf0d530256f90e9e076afd;hp=866e0c0e17b7dd5eefa741da991ca619dae69303;hb=aea691c6c2828dff0ee50d7418091d1cb6a1f2a0;hpb=e116f2b90f110334e77741227ad4e4600302c718 diff --git a/os/os-solaris.h b/os/os-solaris.h index 866e0c0e..b58d1308 100644 --- a/os/os-solaris.h +++ b/os/os-solaris.h @@ -1,18 +1,27 @@ #ifndef FIO_OS_SOLARIS_H #define FIO_OS_SOLARIS_H +#include #include #include +#include #define FIO_HAVE_POSIXAIO #define FIO_HAVE_SOLARISAIO #define FIO_HAVE_FALLOCATE #define FIO_HAVE_POSIXAIO_FSYNC +#define FIO_HAVE_CPU_AFFINITY +#define FIO_HAVE_PSHARED_MUTEX -#define OS_MAP_ANON (MAP_ANON) +#define OS_MAP_ANON MAP_ANON +#define OS_RAND_MAX 2147483648UL -typedef unsigned long os_cpu_mask_t; -typedef unsigned int os_random_state_t; +struct solaris_rand_seed { + unsigned short r[3]; +}; + +typedef psetid_t os_cpu_mask_t; +typedef struct solaris_rand_seed os_random_state_t; /* * FIXME @@ -29,29 +38,22 @@ static inline int blockdev_invalidate_cache(int fd) static inline unsigned long long os_phys_mem(void) { -#if 0 - int mib[2] = { CTL_HW, HW_PHYSMEM }; - unsigned long long mem; - size_t len = sizeof(mem); - - sysctl(mib, 2, &mem, &len, NULL, 0); - return mem; -#else return 0; -#endif } static inline void os_random_seed(unsigned long seed, os_random_state_t *rs) { - srand(seed); + rs->r[0] = seed & 0xffff; + seed >>= 16; + rs->r[1] = seed & 0xffff; + seed >>= 16; + rs->r[2] = seed & 0xffff; + seed48(rs->r); } static inline long os_random_long(os_random_state_t *rs) { - long val; - - val = rand_r(rs); - return val; + return nrand48(rs->r); } #define FIO_OS_DIRECTIO @@ -64,4 +66,43 @@ static inline int fio_set_odirect(int fd) return 0; } +/* + * pset binding hooks for fio + */ +#define fio_setaffinity(td) \ + pset_bind((td)->o.cpumask, P_PID, (td)->pid, NULL) +#define fio_getaffinity(pid, ptr) ({ 0; }) + +#define fio_cpu_clear(mask, cpu) pset_assign(PS_NONE, (cpu), NULL) +#define fio_cpu_set(mask, cpu) pset_assign(*(mask), (cpu), NULL) + +static inline int fio_cpuset_init(os_cpu_mask_t *mask) +{ + int ret; + + if (pset_create(mask) < 0) { + ret = errno; + return -1; + } + + return 0; +} + +static inline int fio_cpuset_exit(os_cpu_mask_t *mask) +{ + int ret; + + if (pset_destroy(*mask) < 0) { + ret = errno; + return -1; + } + + return 0; +} + +/* + * Should be enough, not aware of what (if any) restrictions Solaris has + */ +#define FIO_MAX_CPUS 16384 + #endif