Detect Windows operating system in ./configure

[fio.git] / os / os.h

diff --git a/os/os.h b/os/os.h
index f33a7cdf5d631c5e0fd4f0be548dafa9a08477ce..7f92d1bc710bbf84a13c582a7e0d5c7893b36697 100644 (file)
--- a/os/os.h
+++ b/os/os.h
@@ -8,6 +8,8 @@
 #include <unistd.h>
 #include <stdlib.h>
 
+#include "../arch/arch.h"
+
 enum {
        os_linux = 1,
        os_aix,
@@ -15,6 +17,7 @@ enum {
        os_hpux,
        os_mac,
        os_netbsd,
+       os_openbsd,
        os_solaris,
        os_windows,
        os_android,
@@ -28,6 +31,8 @@ enum {
 #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__)
@@ -56,7 +61,7 @@ typedef struct aiocb os_aiocb_t;
 #include <scsi/sg.h>
 #endif
 
-#ifdef CONFIG_STRSEP
+#ifndef CONFIG_STRSEP
 #include "../lib/strsep.h"
 #endif
 
@@ -75,11 +80,14 @@ typedef struct aiocb os_aiocb_t;
 #define fio_getaffinity(pid, mask)     do { } while (0)
 #define fio_cpu_clear(mask, cpu)       do { } while (0)
 #define fio_cpuset_exit(mask)          (-1)
+#define fio_cpus_split(mask, cpu)      (0)
 typedef unsigned long os_cpu_mask_t;
+#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
@@ -88,6 +96,12 @@ typedef unsigned long os_cpu_mask_t;
 #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
@@ -125,7 +139,11 @@ typedef unsigned long os_cpu_mask_t;
 #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
@@ -208,12 +226,13 @@ static inline uint64_t fio_swap64(uint64_t 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;
 }
@@ -308,6 +327,22 @@ static inline unsigned int cpus_online(void)
 }
 #endif
 
+#ifndef CONFIG_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)
 {