diff options
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/mingw.c | 17 | ||||
| -rw-r--r-- | compat/mingw.h | 7 | ||||
| -rw-r--r-- | compat/win32/pthread.c | 8 | ||||
| -rw-r--r-- | compat/win32/pthread.h | 33 | ||||
| -rw-r--r-- | compat/win32mmap.c | 6 |
5 files changed, 65 insertions, 6 deletions
diff --git a/compat/mingw.c b/compat/mingw.c index f90a114b02..9a8e336582 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -140,6 +140,23 @@ int mingw_open (const char *filename, int oflags, ...) return fd; } +#undef write +ssize_t mingw_write(int fd, const void *buf, size_t count) +{ + /* + * While write() calls to a file on a local disk are translated + * into WriteFile() calls with a maximum size of 64KB on Windows + * XP and 256KB on Vista, no such cap is placed on writes to + * files over the network on Windows XP. Unfortunately, there + * seems to be a limit of 32MB-28KB on X64 and 64MB-32KB on x86; + * bigger writes fail on Windows XP. + * So we cap to a nice 31MB here to avoid write failures over + * the net without changing the number of WriteFile() calls in + * the local case. + */ + return write(fd, buf, min(count, 31 * 1024 * 1024)); +} + #undef fopen FILE *mingw_fopen (const char *filename, const char *otype) { diff --git a/compat/mingw.h b/compat/mingw.h index 7c2ab64cb4..3b2477be5f 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -80,7 +80,7 @@ static inline int fork(void) static inline unsigned int alarm(unsigned int seconds) { return 0; } static inline int fsync(int fd) -{ return 0; } +{ return _commit(fd); } static inline int getppid(void) { return 1; } static inline void sync(void) @@ -89,7 +89,7 @@ static inline int getuid() { return 1; } static inline struct passwd *getpwnam(const char *name) { return NULL; } -static inline int fcntl(int fd, int cmd, long arg) +static inline int fcntl(int fd, int cmd, ...) { if (cmd == F_GETFD || cmd == F_SETFD) return 0; @@ -170,6 +170,9 @@ int link(const char *oldpath, const char *newpath); int mingw_open (const char *filename, int oflags, ...); #define open mingw_open +ssize_t mingw_write(int fd, const void *buf, size_t count); +#define write mingw_write + FILE *mingw_fopen (const char *filename, const char *otype); #define fopen mingw_fopen diff --git a/compat/win32/pthread.c b/compat/win32/pthread.c index 0f949fc425..010e875ec4 100644 --- a/compat/win32/pthread.c +++ b/compat/win32/pthread.c @@ -16,6 +16,7 @@ static unsigned __stdcall win32_start_routine(void *arg) { pthread_t *thread = arg; + thread->tid = GetCurrentThreadId(); thread->arg = thread->start_routine(thread->arg); return 0; } @@ -49,6 +50,13 @@ int win32_pthread_join(pthread_t *thread, void **value_ptr) } } +pthread_t pthread_self(void) +{ + pthread_t t = { 0 }; + t.tid = GetCurrentThreadId(); + return t; +} + int pthread_cond_init(pthread_cond_t *cond, const void *unused) { cond->waiters = 0; diff --git a/compat/win32/pthread.h b/compat/win32/pthread.h index c72f100f40..2e20548557 100644 --- a/compat/win32/pthread.h +++ b/compat/win32/pthread.h @@ -18,11 +18,17 @@ */ #define pthread_mutex_t CRITICAL_SECTION -#define pthread_mutex_init(a,b) InitializeCriticalSection((a)) +#define pthread_mutex_init(a,b) (InitializeCriticalSection((a)), 0) #define pthread_mutex_destroy(a) DeleteCriticalSection((a)) #define pthread_mutex_lock EnterCriticalSection #define pthread_mutex_unlock LeaveCriticalSection +typedef int pthread_mutexattr_t; +#define pthread_mutexattr_init(a) (*(a) = 0) +#define pthread_mutexattr_destroy(a) do {} while (0) +#define pthread_mutexattr_settype(a, t) 0 +#define PTHREAD_MUTEX_RECURSIVE 0 + /* * Implement simple condition variable for Windows threads, based on ACE * implementation. @@ -52,6 +58,7 @@ typedef struct { HANDLE handle; void *(*start_routine)(void*); void *arg; + DWORD tid; } pthread_t; extern int pthread_create(pthread_t *thread, const void *unused, @@ -65,4 +72,28 @@ extern int pthread_create(pthread_t *thread, const void *unused, extern int win32_pthread_join(pthread_t *thread, void **value_ptr); +#define pthread_equal(t1, t2) ((t1).tid == (t2).tid) +extern pthread_t pthread_self(void); + +static inline int pthread_exit(void *ret) +{ + ExitThread((DWORD)ret); +} + +typedef DWORD pthread_key_t; +static inline int pthread_key_create(pthread_key_t *keyp, void (*destructor)(void *value)) +{ + return (*keyp = TlsAlloc()) == TLS_OUT_OF_INDEXES ? EAGAIN : 0; +} + +static inline int pthread_setspecific(pthread_key_t key, const void *value) +{ + return TlsSetValue(key, (void *)value) ? 0 : EINVAL; +} + +static inline void *pthread_getspecific(pthread_key_t key) +{ + return TlsGetValue(key); +} + #endif /* PTHREAD_H */ diff --git a/compat/win32mmap.c b/compat/win32mmap.c index 1c5a14922f..b58aa69fa0 100644 --- a/compat/win32mmap.c +++ b/compat/win32mmap.c @@ -4,19 +4,19 @@ void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t of { HANDLE hmap; void *temp; - size_t len; + off_t len; struct stat st; uint64_t o = offset; uint32_t l = o & 0xFFFFFFFF; uint32_t h = (o >> 32) & 0xFFFFFFFF; if (!fstat(fd, &st)) - len = xsize_t(st.st_size); + len = st.st_size; else die("mmap: could not determine filesize"); if ((length + offset) > len) - length = len - offset; + length = xsize_t(len - offset); if (!(flags & MAP_PRIVATE)) die("Invalid usage of mmap when built with USE_WIN32_MMAP"); |