1 files changed, 113 insertions, 0 deletions
diff --git a/src/cyn.h b/src/cyn.h
new file mode 100644
index 0000000..0a061c2
--- /dev/null
+++ b/src/cyn.h
@@ -0,0 +1,113 @@
+
+#pragma once
+
+#define DENY    0
+#define ALLOW   1
+#define ASK     2
+#define DEFAULT DENY
+
+extern
+int
+cyn_init(
+);
+
+/** enter critical recoverable section */
+extern
+int
+cyn_enter(
+	const void *magic
+);
+
+/** leave critical recoverable section */
+extern
+int
+cyn_leave(
+	const void *magic,
+	bool commit
+);
+
+extern
+int
+cyn_set(
+	const char *client,
+	const char *session,
+	const char *user,
+	const char *permission,
+	uint32_t value
+);
+
+extern
+int
+cyn_drop(
+	const char *client,
+	const char *session,
+	const char *user,
+	const char *permission
+);
+
+extern
+int
+cyn_test(
+	const char *client,
+	const char *session,
+	const char *user,
+	const char *permission,
+	uint32_t *value
+);
+
+extern
+void
+cyn_list(
+	void *closure,
+	void (*callback)(
+		void *closure,
+		const char *client,
+		const char *session,
+		const char *user,
+		const char *permission,
+		uint32_t value),
+	const char *client,
+	const char *session,
+	const char *user,
+	const char *permission
+);
+
+extern
+int
+cyn_check_async(
+	void (*check_cb)(void *closure, uint32_t value),
+	void *closure,
+	const char *client,
+	const char *session,
+	const char *user,
+	const char *permission
+);
+
+extern
+int
+cyn_enter_async(
+	void (*enter_cb)(void *closure),
+	void *closure
+);
+
+extern
+int
+cyn_enter_async_cancel(
+	void (*enter_cb)(void *closure),
+	void *closure
+);
+
+extern
+int
+cyn_on_change_add(
+	void (*on_change_cb)(void *closure),
+	void *closure
+);
+
+extern
+int
+cyn_on_change_remove(
+	void (*on_change_cb)(void *closure),
+	void *closure
+);
+