change the protocol up a bit to allow different message types

1 files changed, 16 insertions, 8 deletions

diff --git a/src/protocol.h b/src/protocol.h
index fb3af96..67d6be0 100644
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -5,19 +5,27 @@
 
 #define RUNES_PROTOCOL_MESSAGE_VERSION 1
 
-struct runes_protocol_message {
+struct runes_protocol_new_term_message {
     uint32_t argc;
     char **argv;
     char **envp;
     char *cwd;
 };
 
-int runes_protocol_parse_message(
-    char *buf, size_t len, struct runes_protocol_message *outmsg);
-int runes_protocol_create_message(
-    struct runes_protocol_message *msg, char **outbuf, size_t *outlen);
-void runes_protocol_free_message(struct runes_protocol_message *msg);
-int runes_protocol_read_packet(int sock, char **outbuf, size_t *outlen);
-int runes_protocol_send_packet(int s, char *buf, size_t len);
+enum runes_protocol_message_type {
+    RUNES_PROTOCOL_NEW_TERM,
+    RUNES_PROTOCOL_NUM_MESSAGE_TYPES
+};
+
+int runes_protocol_parse_new_term_message(
+    char *buf, size_t len, struct runes_protocol_new_term_message *outmsg);
+int runes_protocol_create_new_term_message(
+    struct runes_protocol_new_term_message *msg,
+    char **outbuf, size_t *outlen);
+void runes_protocol_free_new_term_message(
+    struct runes_protocol_new_term_message *msg);
+int runes_protocol_read_packet(
+    int sock, int *outtype, char **outbuf, size_t *outlen);
+int runes_protocol_send_packet(int s, int type, char *buf, size_t len);
 
 #endif