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-rw-r--r--include/Makefile.am3
-rwxr-xr-x[-rw-r--r--]include/compat/pthread.h31
2 files changed, 30 insertions, 4 deletions
diff --git a/include/Makefile.am b/include/Makefile.am
index 6d808cc..4184cf8 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -32,12 +32,15 @@ noinst_HEADERS += compat/netinet/in.h
 noinst_HEADERS += compat/netinet/ip.h
 noinst_HEADERS += compat/netinet/tcp.h
 
+noinst_HEADERS += compat/sys/_null.h
 noinst_HEADERS += compat/sys/ioctl.h
 noinst_HEADERS += compat/sys/mman.h
 noinst_HEADERS += compat/sys/param.h
+noinst_HEADERS += compat/sys/queue.h
 noinst_HEADERS += compat/sys/select.h
 noinst_HEADERS += compat/sys/socket.h
 noinst_HEADERS += compat/sys/stat.h
+noinst_HEADERS += compat/sys/tree.h
 noinst_HEADERS += compat/sys/time.h
 noinst_HEADERS += compat/sys/types.h
 noinst_HEADERS += compat/sys/uio.h
diff --git a/include/compat/pthread.h b/include/compat/pthread.h
index 8b8c3c6..1527d3c 100644..100755
--- a/include/compat/pthread.h
+++ b/include/compat/pthread.h
@@ -8,6 +8,8 @@
 
 #ifdef _WIN32
 
+#include <malloc.h>
+#include <stdlib.h>
 #include <windows.h>
 
 /*
@@ -16,6 +18,11 @@
 #define PTHREAD_ONCE_INIT   { INIT_ONCE_STATIC_INIT }
 
 /*
+ * Static mutex initialization values.
+ */
+#define PTHREAD_MUTEX_INITIALIZER	{ .lock = NULL }
+
+/*
  * Once definitions.
  */
 struct pthread_once {
@@ -55,27 +62,43 @@ pthread_equal(pthread_t t1, pthread_t t2)
 	return t1 == t2;
 }
 
-typedef CRITICAL_SECTION pthread_mutex_t;
+struct pthread_mutex {
+	volatile LPCRITICAL_SECTION lock;
+};
+typedef struct pthread_mutex pthread_mutex_t;
 typedef void pthread_mutexattr_t;
 
 static inline int
 pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
 {
-	InitializeCriticalSection(mutex);
+	if ((mutex->lock = malloc(sizeof(CRITICAL_SECTION))) == NULL)
+		exit(ENOMEM);
+	InitializeCriticalSection(mutex->lock);
 	return 0;
 }
 
 static inline int
 pthread_mutex_lock(pthread_mutex_t *mutex)
 {
-	EnterCriticalSection(mutex);
+	if (mutex->lock == NULL) {
+		LPCRITICAL_SECTION lcs;
+
+		if ((lcs = malloc(sizeof(CRITICAL_SECTION))) == NULL)
+			exit(ENOMEM);
+		InitializeCriticalSection(lcs);
+		if (InterlockedCompareExchangePointer((PVOID*)&mutex->lock, (PVOID)lcs, NULL) != NULL) {
+			DeleteCriticalSection(lcs);
+			free(lcs);
+		}
+	}
+	EnterCriticalSection(mutex->lock);
 	return 0;
 }
 
 static inline int
 pthread_mutex_unlock(pthread_mutex_t *mutex)
 {
-	LeaveCriticalSection(mutex);
+	LeaveCriticalSection(mutex->lock);
 	return 0;
 }