Sync to the latest version.

Can be broken or partially implemented.

include/bh/internal/thread_win.h

@@ -0,0 +1,48 @@
+#include <process.h>
+
+struct bh_thread_s
+{
+    HANDLE handle;
+    int allocated;
+};
+
+struct bh_thread_data_s
+{
+    bh_task_t *task;
+    bh_thread_end_cb_t end;
+} bh_thread_data_t;
+
+struct bh_mutex_s
+{
+    CRITICAL_SECTION handle;
+};
+
+struct bh_cond_s
+{
+    void *handle;
+};
+
+int bh_thread_init_base(bh_thread_t *thread,
+                        bh_task_t *task,
+                        bh_thread_begin_cb_t begin,
+                        bh_thread_end_cb_t end);
+
+#define bh_thread_init(thread, task) \
+    bh_thread_init_base((thread), (task), _beginthreadex, _endthreadex)
+
+int bh_mutex_init(bh_mutex_t *mutex);
+void bh_mutex_destroy(bh_mutex_t *mutex);
+
+int bh_cond_init(bh_cond_t *cond);
+void bh_cond_destroy(bh_cond_t *cond);
+
+int bh_thread_pool_init_base(bh_thread_pool_t *pool,
+                             size_t size,
+                             bh_thread_begin_cb_t begin,
+                             bh_thread_end_cb_t end);
+
+#define bh_thread_pool_init(pool, size) \
+    bh_thread_pool_init_base((pool), (size), _beginthreadex, _endthreadex)
+
+void bh_thread_pool_destroy(bh_thread_pool_t *pool);
+