X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos-windows.h;h=3e9f73413b26a5f2c5e778b63df4281f2e7df994;hp=ba9319536a04d9ce75d811c65d34fc0e19b79962;hb=de5ed0e4d398bc9d4576f9b2b82d7686989c27e1;hpb=2a988d8bcb447eb098fc382835cc507587c6ba66 diff --git a/os/os-windows.h b/os/os-windows.h index ba931953..3e9f7341 100644 --- a/os/os-windows.h +++ b/os/os-windows.h @@ -7,49 +7,45 @@ #include #include #include +#include #include #include #include #include "../smalloc.h" +#include "../debug.h" #include "../file.h" #include "../log.h" +#include "../lib/hweight.h" +#include "../oslib/strcasestr.h" +#include "../lib/types.h" + +#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 #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_HAVE_CLOCK_MONOTONIC -#define FIO_HAVE_FADVISE -#define FIO_USE_GENERIC_RAND #define FIO_PREFERRED_ENGINE "windowsaio" #define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME -#define FIO_OS_PATH_SEPARATOR "\\" - -#define FIO_MAX_CPUS MAXIMUM_PROCESSORS - -#define FIO_OS_HAVE_SOCKLEN_T -typedef int fio_socklen_t; +#define FIO_OS_PATH_SEPARATOR '\\' #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 -#define CLOCK_MONOTONIC 2 - #define _SC_PAGESIZE 0x1 #define _SC_NPROCESSORS_ONLN 0x2 #define _SC_PHYS_PAGES 0x4 @@ -77,10 +73,9 @@ typedef DWORD_PTR os_cpu_mask_t; /* Winsock doesn't support MSG_WAIT */ #define OS_MSG_DONTWAIT 0 -#define POLLOUT 1 -#define POLLIN 2 -#define POLLERR 0 -#define POLLHUP 1 +#ifndef S_ISSOCK +#define S_ISSOCK(x) 0 +#endif #define SIGCONT 0 #define SIGUSR1 1 @@ -97,7 +92,6 @@ struct sigaction void* (*sa_sigaction)(int, siginfo_t *, void*); }; -char *strsep(char **stringp, const char *delim); long sysconf(int name); int kill(pid_t pid, int sig); @@ -113,16 +107,18 @@ int fcntl(int fildes, int cmd, ...); 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, off_t offset); -extern void td_fill_rand_seeds(struct thread_data *); static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) { 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, @@ -131,10 +127,6 @@ static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) 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 @@ -155,81 +147,29 @@ static inline int chardev_size(struct fio_file *f, unsigned long long *bytes) static inline int blockdev_invalidate_cache(struct fio_file *f) { - /* There's no way to invalidate the cache in Windows - * so just pretend to succeed */ - return 0; + return ENOTSUP; } 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; } +#ifndef CONFIG_HAVE_GETTID static inline int gettid(void) { return GetCurrentThreadId(); } +#endif -static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask) -{ - HANDLE h; - BOOL bSuccess = FALSE; - - h = OpenThread(THREAD_QUERY_INFORMATION | THREAD_SET_INFORMATION, TRUE, pid); - if (h != NULL) { - bSuccess = SetThreadAffinityMask(h, cpumask); - CloseHandle(h); - } - - return (bSuccess)? 0 : -1; -} - -static inline void fio_getaffinity(int pid, os_cpu_mask_t *mask) -{ - os_cpu_mask_t systemMask; - - HANDLE h = OpenProcess(PROCESS_QUERY_INFORMATION, TRUE, pid); - - if (h != NULL) { - GetProcessAffinityMask(h, mask, &systemMask); - CloseHandle(h); - } else { - log_err("fio_getaffinity failed: failed to get handle for pid %d\n", pid); - } -} - -static inline void fio_cpu_clear(os_cpu_mask_t *mask, int cpu) -{ - *mask ^= 1 << (cpu-1); -} - -static inline void fio_cpu_set(os_cpu_mask_t *mask, int cpu) -{ - *mask |= 1 << (cpu-1); -} - -static inline int fio_cpuset_init(os_cpu_mask_t *mask) -{ - *mask = 0; - return 0; -} - -static inline int fio_cpuset_exit(os_cpu_mask_t *mask) -{ - return 0; -} - -static inline int init_random_state(struct thread_data *td, unsigned long *rand_seeds, int size) +static inline int init_random_seeds(uint64_t *rand_seeds, int size) { HCRYPTPROV hCryptProv; @@ -248,9 +188,19 @@ static inline int init_random_state(struct thread_data *td, unsigned long *rand_ } CryptReleaseContext(hCryptProv, 0); - td_fill_rand_seeds(td); return 0; } +static inline int fio_set_sched_idle(void) +{ + /* SetThreadPriority returns nonzero for success */ + return (SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE))? 0 : -1; +} + +#ifdef CONFIG_WINDOWS_XP +#include "os-windows-xp.h" +#else +#include "os-windows-7.h" +#endif #endif /* FIO_OS_WINDOWS_H */