1 files changed, 41 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/thread_key.c b/mdk-stage1/dietlibc/libpthread/thread_key.c
new file mode 100644
index 000000000..b0f719fc9
--- /dev/null
+++ b/mdk-stage1/dietlibc/libpthread/thread_key.c
@@ -0,0 +1,41 @@
+#include <unistd.h>
+#include <errno.h>
+
+#include <pthread.h>
+#include "thread_internal.h"
+
+struct _pthread_fastlock __thread_keys_lock;
+struct _thread_key __thread_keys[PTHREAD_KEYS_MAX];
+
+void __thread_start__key(int id)
+{
+  int i;
+
+  __NO_ASYNC_CANCEL_BEGIN;
+  __pthread_lock(&__thread_keys_lock);
+
+  for (i=0; i<PTHREAD_KEYS_MAX; i++) {
+    __thread_keys[i].tkd[id]=0;
+  }
+
+  __pthread_unlock(&__thread_keys_lock);
+  __NO_ASYNC_CANCEL_END;
+}
+
+void __thread_exit__key(int id)
+{
+  int i,try;
+
+  __NO_ASYNC_CANCEL_BEGIN;
+  __pthread_lock(&__thread_keys_lock);
+
+  for (i=0; i<PTHREAD_KEYS_MAX; i++) {
+    if ((__thread_keys[i].used) && (__thread_keys[i].destructor)) {
+      for (try=0;__thread_keys[i].tkd[id] && (try<PTHREAD_DESTRUCTOR_ITERATIONS);++try)
+	__thread_keys[i].destructor(__thread_keys[i].tkd[id]);
+    }
+  }
+
+  __pthread_unlock(&__thread_keys_lock);
+  __NO_ASYNC_CANCEL_STOP;
+}