1 files changed, 62 insertions, 0 deletions
diff --git a/gpgme/sema.h b/gpgme/sema.h
new file mode 100644
index 00000000..db28a714
--- /dev/null
+++ b/gpgme/sema.h
@@ -0,0 +1,62 @@
+/* sema.h -  definitions for semaphores
+ *	Copyright (C) 2001 Werner Koch (dd9jn)
+ *
+ * This file is part of GPGME.
+ *
+ * GPGME is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GPGME is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef SEMA_H
+#define SEMA_H
+
+struct critsect_s {
+    const char *name;
+    void *private;
+};
+
+#define DEFINE_GLOBAL_LOCK(name) \
+        struct critsect_s name = { #name, NULL }
+#define DEFINE_STATIC_LOCK(name) \
+        static struct critsect_s name  = { #name, NULL }
+
+#define DECLARE_LOCK(name)  struct critsect_s name
+#define INIT_LOCK(a)  do { \
+                      (a).name = #a; \
+                      (a).private = NULL; \
+                    } while (0)
+#define DESTROY_LOCK(name) _gpgme_sema_cs_destroy (&(name))
+                       
+
+#define LOCK(name)  do { \
+                         _gpgme_sema_cs_enter ( &(name) );\
+                    } while (0)
+
+#define UNLOCK(name)  do { \
+                         _gpgme_sema_cs_leave ( &(name) );\
+                    } while (0)
+
+
+void _gpgme_sema_subsystem_init (void);
+void _gpgme_sema_cs_enter ( struct critsect_s *s );
+void _gpgme_sema_cs_leave ( struct critsect_s *s );
+void _gpgme_sema_cs_destroy ( struct critsect_s *s );
+
+
+#endif /* SEMA_H */
+
+
+
+
+