nostrdb: fix windows build

Signed-off-by: William Casarin <jb55@jb55.com>

nostrdb/src/thread.h

@@ -0,0 +1,43 @@
+#ifndef NDB_THREAD_H
+#define NDB_THREAD_H
+
+#ifdef _WIN32
+  #include <windows.h>
+
+  #define     ErrCode()       GetLastError()
+  #define pthread_t	HANDLE
+  #define pthread_mutex_t	HANDLE
+  #define pthread_cond_t	HANDLE
+  #define pthread_cond_destroy(x)	
+  #define pthread_mutex_unlock(x)	ReleaseMutex(*x)
+  #define pthread_mutex_destroy(x) \
+  	(CloseHandle(*x) ? 0 : ErrCode())
+  #define pthread_mutex_lock(x)	WaitForSingleObject(*x, INFINITE)
+  #define pthread_mutex_init(mutex, attr) \
+    ((*mutex = CreateMutex(NULL, FALSE, NULL)) ? 0 : ErrCode())
+  #define pthread_cond_init(x, attr) (InitializeConditionVariable(x), 0)
+  #define pthread_cond_signal(x)	SetEvent(*x)
+  #define pthread_cond_wait(cond,mutex)	do{SignalObjectAndWait(*mutex, *cond, INFINITE, FALSE); WaitForSingleObject(*mutex, INFINITE);}while(0)
+  #define THREAD_CREATE(thr,start,arg) \
+  	(((thr) = CreateThread(NULL, 0, start, arg, 0, NULL)) ? 0 : ErrCode())
+  #define THREAD_FINISH(thr) \
+  	(WaitForSingleObject(thr, INFINITE) ? ErrCode() : 0)
+  #define THREAD_TERMINATE(thr) \
+	(TerminateThread(thr, 0) ? ErrCode() : 0)
+  #define LOCK_MUTEX(mutex)		WaitForSingleObject(mutex, INFINITE)
+  #define UNLOCK_MUTEX(mutex)		ReleaseMutex(mutex)
+
+#else // _WIN32
+  #include <pthread.h>
+
+  //#define     ErrCode()       errno
+  #define THREAD_CREATE(thr,start,arg)	pthread_create(&thr,NULL,start,arg)
+  #define THREAD_FINISH(thr)	pthread_join(thr,NULL)
+  #define THREAD_TERMINATE(thr)	pthread_exit(&thr)
+  
+  #define LOCK_MUTEX(mutex)	pthread_mutex_lock(mutex)
+  #define UNLOCK_MUTEX(mutex)	pthread_mutex_unlock(mutex)
+
+#endif
+
+#endif // NDB_THREAD_H