X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-windows.h;h=fa2955f98659c84a539e26268bdb5a6673fb31ee;hb=24f67d1f97861e57c14baafde0ed2752a102668c;hp=dc958f5c17189465310a48fb2a1ff28bcc3b6581;hpb=96416da576d47c01dd3c9481b03e969908b3ff74;p=fio.git diff --git a/os/os-windows.h b/os/os-windows.h index dc958f5c..fa2955f9 100644 --- a/os/os-windows.h +++ b/os/os-windows.h @@ -22,11 +22,6 @@ #include "windows/posix.h" -/* MinGW won't declare rand_r unless _POSIX is defined */ -#if defined(WIN32) && !defined(rand_r) -int rand_r(unsigned *); -#endif - #ifndef PTHREAD_STACK_MIN #define PTHREAD_STACK_MIN 65535 #endif @@ -35,6 +30,7 @@ int rand_r(unsigned *); #define FIO_HAVE_CPU_AFFINITY #define FIO_HAVE_CHARDEV_SIZE #define FIO_HAVE_GETTID +#define FIO_EMULATED_MKDIR_TWO #define FIO_PREFERRED_ENGINE "windowsaio" #define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME @@ -162,10 +158,12 @@ static inline unsigned long long os_phys_mem(void) return (unsigned long long) pages * (unsigned long long) pagesize; } +#ifndef CONFIG_HAVE_GETTID static inline int gettid(void) { return GetCurrentThreadId(); } +#endif static inline int init_random_seeds(uint64_t *rand_seeds, int size) { @@ -195,10 +193,44 @@ static inline int fio_set_sched_idle(void) return (SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE))? 0 : -1; } +static inline int fio_mkdir(const char *path, mode_t mode) { + DWORD dwAttr = GetFileAttributesA(path); + + if (dwAttr != INVALID_FILE_ATTRIBUTES && + (dwAttr & FILE_ATTRIBUTE_DIRECTORY)) { + errno = EEXIST; + return -1; + } + + if (CreateDirectoryA(path, NULL) == 0) { + /* Ignore errors if path is a device namespace */ + if (strcmp(path, "\\\\.") == 0) { + errno = EEXIST; + return -1; + } + errno = win_to_posix_error(GetLastError()); + return -1; + } + + return 0; +} + #ifdef CONFIG_WINDOWS_XP #include "os-windows-xp.h" #else +#define FIO_HAVE_CPU_ONLINE_SYSCONF +unsigned int cpus_online(void); #include "os-windows-7.h" #endif +int first_set_cpu(os_cpu_mask_t *cpumask); +int fio_setaffinity(int pid, os_cpu_mask_t cpumask); +int fio_cpuset_init(os_cpu_mask_t *mask); +int fio_getaffinity(int pid, os_cpu_mask_t *mask); +void fio_cpu_clear(os_cpu_mask_t *mask, int cpu); +void fio_cpu_set(os_cpu_mask_t *mask, int cpu); +int fio_cpu_isset(os_cpu_mask_t *mask, int cpu); +int fio_cpu_count(os_cpu_mask_t *mask); +int fio_cpuset_exit(os_cpu_mask_t *mask); + #endif /* FIO_OS_WINDOWS_H */