#include <sys/shm.h>
#include <sys/stat.h>
#include <errno.h>
+#include <winsock2.h>
#include <windows.h>
#include <psapi.h>
#include <stdlib.h>
#include "../smalloc.h"
#include "../file.h"
#include "../log.h"
+#include "../lib/hweight.h"
+#include "../oslib/strcasestr.h"
#include "windows/posix.h"
+/* Cygwin doesn't define rand_r if C99 or newer is being used */
+#if defined(WIN32) && !defined(rand_r)
+int rand_r(unsigned *);
+#endif
+
+#ifndef PTHREAD_STACK_MIN
+#define PTHREAD_STACK_MIN 65535
+#endif
+
#define FIO_HAVE_ODIRECT
#define FIO_HAVE_CPU_AFFINITY
#define FIO_HAVE_CHARDEV_SIZE
-#define FIO_HAVE_FDATASYNC
#define FIO_HAVE_GETTID
#define FIO_USE_GENERIC_RAND
typedef DWORD_PTR os_cpu_mask_t;
-#define CLOCK_REALTIME 1
-#define CLOCK_MONOTONIC 2
-
#define _SC_PAGESIZE 0x1
#define _SC_NPROCESSORS_ONLN 0x2
#define _SC_PHYS_PAGES 0x4
int fdatasync(int fildes);
int lstat(const char * path, struct stat * buf);
uid_t geteuid(void);
+char* ctime_r(const time_t *t, char *buf);
int nanosleep(const struct timespec *rqtp, struct timespec *rmtp);
ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset);
ssize_t pwrite(int fildes, const void *buf, size_t nbyte,
{
int rc = 0;
HANDLE hFile;
+ GET_LENGTH_INFORMATION info;
+ DWORD outBytes;
if (f->hFile == NULL) {
hFile = CreateFile(f->file_name, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
hFile = f->hFile;
}
- GET_LENGTH_INFORMATION info;
- DWORD outBytes;
- LARGE_INTEGER size;
- size.QuadPart = 0;
if (DeviceIoControl(hFile, IOCTL_DISK_GET_LENGTH_INFO, NULL, 0, &info, sizeof(info), &outBytes, NULL))
*bytes = info.Length.QuadPart;
else
static inline unsigned long long os_phys_mem(void)
{
- SYSTEM_INFO sysInfo;
- uintptr_t addr;
+ long pagesize, pages;
- GetSystemInfo(&sysInfo);
- addr = (uintptr_t)sysInfo.lpMaximumApplicationAddress;
- return (unsigned long long)addr;
-}
+ pagesize = sysconf(_SC_PAGESIZE);
+ pages = sysconf(_SC_PHYS_PAGES);
+ if (pages == -1 || pagesize == -1)
+ return 0;
-static inline void os_get_tmpdir(char *path, int len)
-{
- GetTempPath(len, path);
+ return (unsigned long long) pages * (unsigned long long) pagesize;
}
static inline int gettid(void)
return (bSuccess)? 0 : -1;
}
-static inline void fio_getaffinity(int pid, os_cpu_mask_t *mask)
+static inline int fio_getaffinity(int pid, os_cpu_mask_t *mask)
{
os_cpu_mask_t systemMask;
CloseHandle(h);
} else {
log_err("fio_getaffinity failed: failed to get handle for pid %d\n", pid);
+ return -1;
}
+
+ return 0;
}
static inline void fio_cpu_clear(os_cpu_mask_t *mask, int cpu)
*mask |= 1 << cpu;
}
+static inline int fio_cpu_isset(os_cpu_mask_t *mask, int cpu)
+{
+ return (*mask & (1U << cpu));
+}
+
+static inline int fio_cpu_count(os_cpu_mask_t *mask)
+{
+ return hweight64(*mask);
+}
+
static inline int fio_cpuset_init(os_cpu_mask_t *mask)
{
*mask = 0;
}
+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 */