#define FIO_OS_H
#include <sys/types.h>
+#include <sys/socket.h>
+#include <fcntl.h>
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
+#include "../arch/arch.h"
+#include "../lib/types.h"
+
enum {
os_linux = 1,
os_aix,
os_hpux,
os_mac,
os_netbsd,
+ os_openbsd,
os_solaris,
os_windows,
+ os_android,
+ os_dragonfly,
os_nr,
};
-#if defined(__linux__)
+#if defined(__ANDROID__)
+#include "os-android.h"
+#elif defined(__linux__)
#include "os-linux.h"
#elif defined(__FreeBSD__)
#include "os-freebsd.h"
+#elif defined(__OpenBSD__)
+#include "os-openbsd.h"
#elif defined(__NetBSD__)
#include "os-netbsd.h"
#elif defined(__sun__)
#include "os-aix.h"
#elif defined(__hpux)
#include "os-hpux.h"
-#elif defined(__CYGWIN__)
+#elif defined(WIN32)
#include "os-windows.h"
+#elif defined (__DragonFly__)
+#include "os-dragonfly.h"
#else
#error "unsupported os"
#endif
-#ifdef FIO_HAVE_LIBAIO
-#include <libaio.h>
-#endif
-
-#ifdef FIO_HAVE_POSIXAIO
+#ifdef CONFIG_POSIXAIO
#include <aio.h>
#ifndef FIO_OS_HAVE_AIOCB_TYPEDEF
typedef struct aiocb os_aiocb_t;
#include <scsi/sg.h>
#endif
-#ifndef FIO_HAVE_STRSEP
-#include "../lib/strsep.h"
+#ifndef CONFIG_STRSEP
+#include "../oslib/strsep.h"
+#endif
+
+#ifndef CONFIG_STRLCAT
+#include "../oslib/strlcat.h"
#endif
#ifdef MSG_DONTWAIT
#define OS_MSG_DONTWAIT MSG_DONTWAIT
#endif
-#ifndef FIO_HAVE_FADVISE
-#define posix_fadvise(fd, off, len, advice) (0)
-
#ifndef POSIX_FADV_DONTNEED
#define POSIX_FADV_DONTNEED (0)
#define POSIX_FADV_SEQUENTIAL (0)
#define POSIX_FADV_RANDOM (0)
#endif
-#endif /* FIO_HAVE_FADVISE */
#ifndef FIO_HAVE_CPU_AFFINITY
-#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;
+
+static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
+{
+ return 0;
+}
+
+static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
+{
+ return -1;
+}
+
+static inline int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index)
+{
+ return 0;
+}
+#else
+extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
#endif
#ifndef FIO_HAVE_IOPRIO
-#define ioprio_set(which, who, prio) (0)
+#define ioprio_set(which, who, prioclass, prio) (0)
#endif
#ifndef FIO_HAVE_ODIRECT
#define OS_O_DIRECT O_DIRECT
#endif
+#ifdef OS_O_ATOMIC
+#define FIO_O_ATOMIC OS_O_ATOMIC
+#else
+#define FIO_O_ATOMIC 0
+#endif
+
#ifndef FIO_HAVE_HUGETLB
#define SHM_HUGETLB 0
+#define MAP_HUGETLB 0
#ifndef FIO_HUGE_PAGE
#define FIO_HUGE_PAGE 0
#endif
#endif
#endif
+#ifndef FIO_HAVE_MMAP_HUGE
+#define MAP_HUGETLB 0
+#endif
+
#ifndef FIO_O_NOATIME
#define FIO_O_NOATIME 0
#endif
#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
#define FIO_PREFERRED_ENGINE "sync"
#endif
+#ifndef FIO_OS_PATH_SEPARATOR
+#define FIO_OS_PATH_SEPARATOR "/"
+#endif
+
+#ifndef FIO_PREFERRED_CLOCK_SOURCE
+#ifdef CONFIG_CLOCK_GETTIME
+#define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME
+#else
+#define FIO_PREFERRED_CLOCK_SOURCE CS_GTOD
+#endif
+#endif
+
#ifndef FIO_MAX_JOBS
#define FIO_MAX_JOBS 2048
#endif
-#ifndef FIO_OS_HAVE_SOCKLEN_T
-typedef socklen_t fio_socklen_t;
+#ifndef CONFIG_SOCKLEN_T
+typedef unsigned int socklen_t;
+#endif
+
+#ifndef FIO_OS_HAS_CTIME_R
+#define os_ctime_r(x, y, z) (void) ctime_r((x), (y))
#endif
#ifdef FIO_USE_GENERIC_SWAP
}
#endif
-#ifdef FIO_LITTLE_ENDIAN
+#ifndef FIO_HAVE_BYTEORDER_FUNCS
+#ifdef CONFIG_LITTLE_ENDIAN
#define __le16_to_cpu(x) (x)
#define __le32_to_cpu(x) (x)
#define __le64_to_cpu(x) (x)
#define __cpu_to_le32(x) fio_swap32(x)
#define __cpu_to_le64(x) fio_swap64(x)
#endif
+#endif /* FIO_HAVE_BYTEORDER_FUNCS */
+#ifdef FIO_INTERNAL
#define le16_to_cpu(val) ({ \
- uint16_t *__val = &(val); \
- __le16_to_cpu(*__val); \
+ typecheck(uint16_t, val); \
+ __le16_to_cpu(val); \
})
#define le32_to_cpu(val) ({ \
- uint32_t *__val = &(val); \
- __le32_to_cpu(*__val); \
+ typecheck(uint32_t, val); \
+ __le32_to_cpu(val); \
})
#define le64_to_cpu(val) ({ \
- uint64_t *__val = &(val); \
- __le64_to_cpu(*__val); \
+ typecheck(uint64_t, val); \
+ __le64_to_cpu(val); \
})
+#endif
+
#define cpu_to_le16(val) ({ \
- uint16_t *__val = &(val); \
- __cpu_to_le16(*__val); \
+ typecheck(uint16_t, val); \
+ __cpu_to_le16(val); \
})
#define cpu_to_le32(val) ({ \
- uint32_t *__val = &(val); \
- __cpu_to_le32(*__val); \
+ typecheck(uint32_t, val); \
+ __cpu_to_le32(val); \
})
#define cpu_to_le64(val) ({ \
- uint64_t *__val = &(val); \
- __cpu_to_le64(*__val); \
+ typecheck(uint64_t, val); \
+ __cpu_to_le64(val); \
})
#ifndef FIO_HAVE_BLKTRACE
-static inline int is_blktrace(const char *fname)
+static inline int is_blktrace(const char *fname, int *need_swap)
{
return 0;
}
struct thread_data;
-static inline int load_blktrace(struct thread_data *td, const char *fname)
+static inline int load_blktrace(struct thread_data *td, const char *fname,
+ int need_swap)
{
return 1;
}
}
#endif
+#ifdef FIO_USE_GENERIC_INIT_RANDOM_STATE
+extern void td_fill_rand_seeds(struct thread_data *td);
+/*
+ * Initialize the various random states we need (random io, block size ranges,
+ * read/write mix, etc).
+ */
+static inline int init_random_state(struct thread_data *td, unsigned long *rand_seeds, int size)
+{
+ int fd;
+
+ fd = open("/dev/urandom", O_RDONLY);
+ if (fd == -1) {
+ return 1;
+ }
+
+ if (read(fd, rand_seeds, size) < size) {
+ close(fd);
+ return 1;
+ }
+
+ close(fd);
+ td_fill_rand_seeds(td);
+ return 0;
+}
+#endif
+
#ifndef FIO_HAVE_FS_STAT
-static inline unsigned long long get_fs_size(const char *path)
+static inline unsigned long long get_fs_free_size(const char *path)
{
return 0;
}
#endif
+#ifdef __powerpc64__
+#define FIO_HAVE_CPU_ONLINE_SYSCONF
+static inline unsigned int cpus_online(void)
+{
+ return sysconf(_SC_NPROCESSORS_CONF);
+}
+#endif
+
#ifndef FIO_HAVE_CPU_ONLINE_SYSCONF
static inline unsigned int cpus_online(void)
{
}
#endif
+#ifndef CPU_COUNT
+#ifdef FIO_HAVE_CPU_AFFINITY
+static inline int CPU_COUNT(os_cpu_mask_t *mask)
+{
+ int max_cpus = cpus_online();
+ int nr_cpus, i;
+
+ for (i = 0, nr_cpus = 0; i < max_cpus; i++)
+ if (fio_cpu_isset(mask, i))
+ nr_cpus++;
+
+ return nr_cpus;
+}
+#endif
+#endif
+
#ifndef FIO_HAVE_GETTID
static inline int gettid(void)
{
projects / fio.git / blobdiff