1 files changed, 38 insertions, 0 deletions
diff --git a/libsbus.h b/libsbus.h
new file mode 100644
index 0000000..98bf745
--- /dev/null
+++ b/libsbus.h
@@ -0,0 +1,38 @@
+/* See LICENSE file for copyright and license details. */
+#ifndef LIBSBUS_H
+#define LIBSBUS_H
+
+#include <stdlib.h>
+
+#define LIBSBUS_BUFFER_SIZE ((3 << 17) - 1)
+
+enum libsbus_packet_type {
+	LIBSBUS_UNKNOWN,
+	LIBSBUS_MESSAGE
+};
+
+struct libsbus_unknown {
+	enum libsbus_packet_type type;
+	size_t n;
+};
+
+struct libsbus_message {
+	enum libsbus_packet_type type;
+	char *key;
+	char *msg;
+	size_t n;
+};
+
+union libsbus_packet {
+	enum libsbus_packet_type type;
+	struct libsbus_unknown unknown;
+	struct libsbus_message message;
+};
+
+int libsbus_subscribe(int fd, const char *pattern, char *buf);
+int libsbus_unsubscribe(int fd, const char *pattern, char *buf);
+int libsbus_publish(int fd, const char *key, const char *msg, size_t n, char *buf);
+ssize_t libsbuf_prepare_message(const char *key, char *buf, size_t *remaining);
+int libsbus_receive(int fd, char *buf, union libsbus_packet *packet);
+
+#endif