Add OS_PATH_SEPARATOR for platforms which have different path separator characters...

[fio.git] / os / os.h

diff --git a/os/os.h b/os/os.h
index a14c48578fc7774e998a0587525975dc1d28c3b8..cbb476fe532a63375d7bcea6cc9d99f978194381 100644 (file)
--- a/os/os.h
+++ b/os/os.h
@@ -1,14 +1,41 @@
 #ifndef FIO_OS_H
 #define FIO_OS_H
 
+#include <sys/types.h>
+#include <sys/socket.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-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(__hpux)
+#include "os-hpux.h"
+#elif defined(__CYGWIN__)
+#include "os-windows.h"
 #else
 #error "unsupported os"
 #endif
@@ -19,6 +46,9 @@
 
 #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
@@ -30,8 +60,12 @@
 #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)
@@ -45,6 +79,7 @@
 #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
@@ -76,10 +111,97 @@
 #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
 
+#ifndef FIO_PREFERRED_ENGINE
+#define FIO_PREFERRED_ENGINE   "sync"
+#endif
+
+#ifndef FIO_OS_PATH_SEPARATOR
+#define FIO_OS_PATH_SEPARATOR  "/"
+#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)
 {
@@ -109,13 +231,13 @@ static inline int os_cache_line_size(void)
 }
 
 #ifdef FIO_USE_GENERIC_BDEV_SIZE
-static inline int blockdev_size(int fd, unsigned long long *bytes)
+static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
 {
        off_t end;
 
        *bytes = 0;
 
-       end = lseek(fd, 0, SEEK_END);
+       end = lseek(f->fd, 0, SEEK_END);
        if (end < 0)
                return errno;
 
@@ -124,4 +246,42 @@ static inline int blockdev_size(int fd, unsigned long long *bytes)
 }
 #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
+
+#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