summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/protocol.h7
-rw-r--r--include/utils.h3
2 files changed, 10 insertions, 0 deletions
diff --git a/include/protocol.h b/include/protocol.h
index 9d5b518..ac83154 100644
--- a/include/protocol.h
+++ b/include/protocol.h
@@ -32,6 +32,13 @@ enum packet_type {
DISCOVERY
};
+/**
+ * Message sequence number since beggining of sesssion.
+ *
+ * Mainly used for identifying lost messages.
+ */
+typedef unsigned int msg_idx_t;
+
enum tlv_type {
/** NULL-terminated string. */
TEXT,
diff --git a/include/utils.h b/include/utils.h
index e4feb9a..f92e0fa 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -9,6 +9,9 @@ typedef struct uuid_s {
int cmp_uuid(uuid_t *first, uuid_t *second);
+/**
+ * Fixed point number with one decimal digit of precision.
+ */
typedef int fpi1_t;
fpi1_t add(fpi1_t a, fpi1_t b);