#include "../file.h"
#include "../log.h"
+#include "windows/posix.h"
+
#define FIO_HAVE_ODIRECT
#define FIO_HAVE_CPU_AFFINITY
#define FIO_HAVE_CHARDEV_SIZE
-#define FIO_HAVE_FDATASYNC
-#define FIO_HAVE_WINDOWSAIO
-#define FIO_HAVE_FALLOCATE
#define FIO_HAVE_GETTID
#define FIO_USE_GENERIC_RAND
#define OS_MAP_ANON MAP_ANON
-#define FIO_LITTLE_ENDIAN
#define fio_swap16(x) _byteswap_ushort(x)
#define fio_swap32(x) _byteswap_ulong(x)
#define fio_swap64(x) _byteswap_uint64(x)
-typedef off_t off64_t;
-typedef int clockid_t;
-
typedef DWORD_PTR os_cpu_mask_t;
#define CLOCK_REALTIME 1
static inline unsigned long long os_phys_mem(void)
{
- SYSTEM_INFO sysInfo;
- uintptr_t addr;
+ long pagesize, pages;
+
+ pagesize = sysconf(_SC_PAGESIZE);
+ pages = sysconf(_SC_PHYS_PAGES);
+ if (pages == -1 || pagesize == -1)
+ return 0;
- GetSystemInfo(&sysInfo);
- addr = (uintptr_t)sysInfo.lpMaximumApplicationAddress;
- return (unsigned long long)addr;
+ return (unsigned long long) pages * (unsigned long long) pagesize;
}
static inline void os_get_tmpdir(char *path, int len)
h = OpenThread(THREAD_QUERY_INFORMATION | THREAD_SET_INFORMATION, TRUE, pid);
if (h != NULL) {
bSuccess = SetThreadAffinityMask(h, cpumask);
+ if (!bSuccess)
+ log_err("fio_setaffinity failed: failed to set thread affinity (pid %d, mask %.16llx)\n", pid, cpumask);
+
CloseHandle(h);
+ } else {
+ log_err("fio_setaffinity failed: failed to get handle for pid %d\n", pid);
}
return (bSuccess)? 0 : -1;
static inline void fio_cpu_set(os_cpu_mask_t *mask, int cpu)
{
- *mask |= 1 << (cpu-1);
+ *mask |= 1 << cpu;
}
static inline int fio_cpuset_init(os_cpu_mask_t *mask)
}
+static inline int fio_set_sched_idle(void)
+{
+ /* SetThreadPriority returns nonzero for success */
+ return (SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE))? 0 : -1;
+}
+
+
#endif /* FIO_OS_WINDOWS_H */