X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos.h;h=92b6950d305d077261633723b181f35e273b33ae;hp=dbf095711c08344e054966512dae3f41d8c75280;hb=ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6fe;hpb=eb7ccf38bf2e9208b593d021c50e9ad2ec0781ea diff --git a/os/os.h b/os/os.h index dbf09571..92b6950d 100644 --- a/os/os.h +++ b/os/os.h @@ -1,12 +1,25 @@ #ifndef FIO_OS_H #define FIO_OS_H +#include +#include +#include +#include + #if defined(__linux__) #include "os-linux.h" #elif defined(__FreeBSD__) #include "os-freebsd.h" +#elif defined(__NetBSD__) +#include "os-netbsd.h" #elif defined(__sun__) #include "os-solaris.h" +#elif defined(__APPLE__) +#include "os-mac.h" +#elif defined(_AIX) +#include "os-aix.h" +#elif defined(__CYGWIN__) +#include "os-windows.h" #else #error "unsupported os" #endif @@ -28,8 +41,12 @@ #include "../lib/strsep.h" #endif +#ifdef MSG_DONTWAIT +#define OS_MSG_DONTWAIT MSG_DONTWAIT +#endif + #ifndef FIO_HAVE_FADVISE -#define fadvise(fd, off, len, advice) (0) +#define posix_fadvise(fd, off, len, advice) (0) #ifndef POSIX_FADV_DONTNEED #define POSIX_FADV_DONTNEED (0) @@ -39,10 +56,11 @@ #endif /* FIO_HAVE_FADVISE */ #ifndef FIO_HAVE_CPU_AFFINITY -#define fio_setaffinity(td) (0) +#define fio_setaffinity(pid, mask) (0) #define fio_getaffinity(pid, mask) do { } while (0) #define fio_cpu_clear(mask, cpu) do { } while (0) #define fio_cpuset_exit(mask) (-1) +typedef unsigned long os_cpu_mask_t; #endif #ifndef FIO_HAVE_IOPRIO @@ -74,6 +92,12 @@ #define OS_RAND_MAX RAND_MAX #endif +#ifdef FIO_HAVE_CLOCK_MONOTONIC +#define FIO_TIMER_CLOCK CLOCK_MONOTONIC +#else +#define FIO_TIMER_CLOCK CLOCK_REALTIME +#endif + #ifndef FIO_HAVE_RAWBIND #define fio_lookup_raw(dev, majdev, mindev) 1 #endif @@ -106,4 +130,44 @@ static inline int os_cache_line_size(void) #endif } +#ifdef FIO_USE_GENERIC_BDEV_SIZE +static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) +{ + off_t end; + + *bytes = 0; + + end = lseek(f->fd, 0, SEEK_END); + if (end < 0) + return errno; + + *bytes = end; + return 0; +} +#endif + +#ifdef FIO_USE_GENERIC_RAND +typedef unsigned int os_random_state_t; + +static inline void os_random_seed(unsigned long seed, os_random_state_t *rs) +{ + srand(seed); +} + +static inline long os_random_long(os_random_state_t *rs) +{ + long val; + + val = rand_r(rs); + return val; +} +#endif + +#ifndef FIO_HAVE_FS_STAT +static inline unsigned long long get_fs_size(const char *path) +{ + return 0; +} +#endif + #endif