#define FIO_OS_H
#include <sys/types.h>
+#include <sys/socket.h>
+#include <fcntl.h>
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
+enum {
+ os_linux = 1,
+ os_aix,
+ os_freebsd,
+ os_hpux,
+ os_mac,
+ os_netbsd,
+ os_solaris,
+ os_windows,
+
+ os_nr,
+};
+
#if defined(__linux__)
#include "os-linux.h"
#elif defined(__FreeBSD__)
#include "os-mac.h"
#elif defined(_AIX)
#include "os-aix.h"
-#elif defined(__CYGWIN__)
+#elif defined(__hpux)
+#include "os-hpux.h"
+#elif defined(WIN32)
#include "os-windows.h"
#else
#error "unsupported os"
#ifdef FIO_HAVE_POSIXAIO
#include <aio.h>
+#ifndef FIO_OS_HAVE_AIOCB_TYPEDEF
+typedef struct aiocb os_aiocb_t;
+#endif
#endif
#ifdef FIO_HAVE_SGIO
#define fio_lookup_raw(dev, majdev, mindev) 1
#endif
+#ifndef FIO_PREFERRED_ENGINE
+#define FIO_PREFERRED_ENGINE "sync"
+#endif
+
+#ifndef FIO_OS_PATH_SEPARATOR
+#define FIO_OS_PATH_SEPARATOR "/"
+#endif
+
+#ifndef FIO_PREFERRED_CLOCK_SOURCE
+#define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME
+#endif
+
+#ifndef FIO_MAX_JOBS
+#define FIO_MAX_JOBS 2048
+#endif
+
+#ifndef FIO_OS_HAVE_SOCKLEN_T
+typedef socklen_t fio_socklen_t;
+#endif
+
+#ifdef FIO_USE_GENERIC_SWAP
+static inline uint16_t fio_swap16(uint16_t val)
+{
+ return (val << 8) | (val >> 8);
+}
+
+static inline uint32_t fio_swap32(uint32_t val)
+{
+ val = ((val & 0xff00ff00UL) >> 8) | ((val & 0x00ff00ffUL) << 8);
+
+ return (val >> 16) | (val << 16);
+}
+
+static inline uint64_t fio_swap64(uint64_t val)
+{
+ val = ((val & 0xff00ff00ff00ff00ULL) >> 8) |
+ ((val & 0x00ff00ff00ff00ffULL) << 8);
+ val = ((val & 0xffff0000ffff0000ULL) >> 16) |
+ ((val & 0x0000ffff0000ffffULL) << 16);
+
+ return (val >> 32) | (val << 32);
+}
+#endif
+
+#ifdef FIO_LITTLE_ENDIAN
+#define __le16_to_cpu(x) (x)
+#define __le32_to_cpu(x) (x)
+#define __le64_to_cpu(x) (x)
+#define __cpu_to_le16(x) (x)
+#define __cpu_to_le32(x) (x)
+#define __cpu_to_le64(x) (x)
+#else
+#define __le16_to_cpu(x) fio_swap16(x)
+#define __le32_to_cpu(x) fio_swap32(x)
+#define __le64_to_cpu(x) fio_swap64(x)
+#define __cpu_to_le16(x) fio_swap16(x)
+#define __cpu_to_le32(x) fio_swap32(x)
+#define __cpu_to_le64(x) fio_swap64(x)
+#endif
+
+#define le16_to_cpu(val) ({ \
+ uint16_t *__val = &(val); \
+ __le16_to_cpu(*__val); \
+})
+#define le32_to_cpu(val) ({ \
+ uint32_t *__val = &(val); \
+ __le32_to_cpu(*__val); \
+})
+#define le64_to_cpu(val) ({ \
+ uint64_t *__val = &(val); \
+ __le64_to_cpu(*__val); \
+})
+#define cpu_to_le16(val) ({ \
+ uint16_t *__val = &(val); \
+ __cpu_to_le16(*__val); \
+})
+#define cpu_to_le32(val) ({ \
+ uint32_t *__val = &(val); \
+ __cpu_to_le32(*__val); \
+})
+#define cpu_to_le64(val) ({ \
+ uint64_t *__val = &(val); \
+ __cpu_to_le64(*__val); \
+})
+
#ifndef FIO_HAVE_BLKTRACE
static inline int is_blktrace(const char *fname)
{
}
#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)
{
}
#endif
+#ifndef FIO_HAVE_CPU_ONLINE_SYSCONF
+static inline unsigned int cpus_online(void)
+{
+ return sysconf(_SC_NPROCESSORS_ONLN);
+}
+#endif
+
+#ifndef FIO_HAVE_GETTID
+static inline int gettid(void)
+{
+ return getpid();
+}
+#endif
+
#endif