Implement packet queueing

1 files changed, 11 insertions, 3 deletions

diff --git a/include/gmrf/gmrf.h b/include/gmrf/gmrf.h
index 02442b1..05657fd 100644
--- a/include/gmrf/gmrf.h
+++ b/include/gmrf/gmrf.h
@@ -30,24 +30,32 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <string.h>
 
 
 typedef struct gmrf_context gmrf_context_t;
 typedef struct gmrf_iface gmrf_iface_t;
 
 
+#define GMRF_ADDR_LEN 8
+
 typedef struct gmrf_addr {
-	uint8_t d[8];
+	uint8_t d[GMRF_ADDR_LEN];
 } gmrf_addr_t;
 
 
 static const gmrf_addr_t gmrf_addr_unspec = {};
 
 
+static inline bool gmrf_addr_equal(const gmrf_addr_t *addr1, const gmrf_addr_t *addr2) {
+	return (memcmp(addr1->d, addr2->d, GMRF_ADDR_LEN) == 0);
+}
+
+
 gmrf_addr_t gmrf_iface_get_addr(gmrf_context_t *ctx, gmrf_iface_t *iface);
 size_t gmrf_iface_get_mtu(gmrf_context_t *ctx, gmrf_iface_t *iface);
 
-bool gmrf_iface_send(gmrf_context_t *ctx, gmrf_iface_t *iface, void *data, size_t len, gmrf_addr_t dest);
-bool gmrf_iface_send_bc(gmrf_context_t *ctx, gmrf_iface_t *iface, void *data, size_t len);
+bool gmrf_iface_send(gmrf_context_t *ctx, gmrf_iface_t *iface, const void *data, size_t len, const gmrf_addr_t *dest);
+bool gmrf_iface_send_bc(gmrf_context_t *ctx, gmrf_iface_t *iface, const void *data, size_t len);
 
 #endif /* _GMRF_GMRF_H_ */