X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos-linux.h;h=6f2372bcd7e48bc7074928a4afa0212202ebade3;hp=7fa0c9566a6d4e24405b93563f3958b87dd639bb;hb=5921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373;hpb=5e62c22a669c7a8c03b7871852cf85ad6d355980 diff --git a/os/os-linux.h b/os/os-linux.h index 7fa0c956..6f2372bc 100644 --- a/os/os-linux.h +++ b/os/os-linux.h @@ -10,6 +10,8 @@ #include #include +#include "indirect.h" + #define FIO_HAVE_LIBAIO #define FIO_HAVE_POSIXAIO #define FIO_HAVE_FADVISE @@ -23,22 +25,46 @@ #define FIO_HAVE_HUGETLB #define FIO_HAVE_RAWBIND #define FIO_HAVE_BLKTRACE +#define FIO_HAVE_STRSEP #define OS_MAP_ANON (MAP_ANONYMOUS) +#ifndef CLOCK_MONOTONIC +#define CLOCK_MONOTONIC 1 +#endif + +#ifdef FIO_HAVE_CPU_AFFINITY typedef cpu_set_t os_cpu_mask_t; +#else +typedef int os_cpu_mask_t; +#endif typedef struct drand48_data os_random_state_t; /* * we want fadvise64 really, but it's so tangled... later */ +#ifdef FIO_HAVE_FADVISE #define fadvise(fd, off, len, advice) \ posix_fadvise((fd), (off_t)(off), (len), (advice)) +#endif +/* + * If you are on an ancient glibc (2.3.2), then define GLIBC_2_3_2 if you want + * the affinity helpers to work. + */ +#ifdef FIO_HAVE_CPU_AFFINITY +#ifndef GLIBC_2_3_2 #define fio_setaffinity(td) \ sched_setaffinity((td)->pid, sizeof((td)->o.cpumask), &(td)->o.cpumask) #define fio_getaffinity(pid, ptr) \ sched_getaffinity((pid), sizeof(cpu_set_t), (ptr)) +#else +#define fio_setaffinity(td) \ + sched_setaffinity((td)->pid, &(td)->o.cpumask) +#define fio_getaffinity(pid, ptr) \ + sched_getaffinity((pid), (ptr)) +#endif +#endif static inline int ioprio_set(int which, int who, int ioprio) { @@ -58,7 +84,7 @@ static inline int ioprio_set(int which, int who, int ioprio) #define SPLICE_F_GIFT (0x08) /* pages passed in are a gift */ static inline int splice(int fdin, loff_t *off_in, int fdout, loff_t *off_out, - size_t len, unsigned long flags) + size_t len, unsigned int flags) { return syscall(__NR_sys_splice, fdin, off_in, fdout, off_out, len, flags); } @@ -172,14 +198,6 @@ static inline long os_random_long(os_random_state_t *rs) return val; } -static inline double os_random_double(os_random_state_t *rs) -{ - double val; - - drand48_r(rs, &val); - return val; -} - static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev) { struct raw_config_request rq; @@ -210,4 +228,6 @@ static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev) return 0; } +#define FIO_O_NOATIME O_NOATIME + #endif