X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos-windows.h;h=510b8143db1d0b538a63a1b8c67d9b79cb39dea1;hp=36b421ee45ad52049dabafa625acda25d79c1c00;hb=HEAD;hpb=2293bf6886095fc180a77a958511bd6385840874 diff --git a/os/os-windows.h b/os/os-windows.h index 36b421ee..12f33486 100644 --- a/os/os-windows.h +++ b/os/os-windows.h @@ -13,17 +13,15 @@ #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" - -/* Cygwin doesn't define rand_r if C99 or newer is being used */ -#if defined(WIN32) && !defined(rand_r) -int rand_r(unsigned *); -#endif +#include "os-windows-7.h" #ifndef PTHREAD_STACK_MIN #define PTHREAD_STACK_MIN 65535 @@ -33,13 +31,11 @@ int rand_r(unsigned *); #define FIO_HAVE_CPU_AFFINITY #define FIO_HAVE_CHARDEV_SIZE #define FIO_HAVE_GETTID -#define FIO_USE_GENERIC_RAND +#define FIO_EMULATED_MKDIR_TWO #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_PATH_SEPARATOR '\\' #define OS_MAP_ANON MAP_ANON @@ -47,10 +43,8 @@ int rand_r(unsigned *); #define fio_swap32(x) _byteswap_ulong(x) #define fio_swap64(x) _byteswap_uint64(x) -typedef DWORD_PTR os_cpu_mask_t; - #define _SC_PAGESIZE 0x1 -#define _SC_NPROCESSORS_ONLN 0x2 +#define _SC_NPROCESSORS_CONF 0x2 #define _SC_PHYS_PAGES 0x4 #define SA_RESTART 0 @@ -76,14 +70,14 @@ 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 #define SIGUSR2 2 +#define SIGKILL 15 /* SIGKILL doesn't exists, let's use SIGTERM */ typedef int sigset_t; typedef int siginfo_t; @@ -116,6 +110,8 @@ 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); +HANDLE windows_handle_connection(HANDLE hjob, int sk); +HANDLE windows_create_job(void); static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) { @@ -166,79 +162,14 @@ 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 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); - 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 int 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); - return -1; - } - - return 0; -} - -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; -} - -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; - return 0; -} - -static inline int fio_cpuset_exit(os_cpu_mask_t *mask) -{ - return 0; -} - -static inline int init_random_seeds(unsigned long *rand_seeds, int size) +static inline int init_random_seeds(uint64_t *rand_seeds, int size) { HCRYPTPROV hCryptProv; @@ -260,12 +191,42 @@ static inline int init_random_seeds(unsigned long *rand_seeds, int size) return 0; } - static inline int fio_set_sched_idle(void) { /* SetThreadPriority returns nonzero for success */ 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; +} + +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 */