Document Message Queue variables.

[wsti_so.git] / src / process1.c

diff --git a/src/process1.c b/src/process1.c
index 601c356643e08bc3d297ff0ec621dc75e700fe3f..e440107e4e83c83be1bb1fddcacd1ec6ebe07060 100644 (file)
--- a/src/process1.c
+++ b/src/process1.c
@@ -48,11 +48,24 @@ struct message {
 struct message * processes = NULL;
 
 /**
- * Message queue variables
+ * Message Queue variables
+ */
+
+/**
+ * Unique key of message queue.
  */
 key_t qkey = 12356;
+
+/**
+ * Queue descriptor.
+ */
 int qid;
 
+/**
+ * Structure holding queue message data.
+ * Parameter mtype describes process to whom message is sent.
+ * Parameter signo is a signal to raise after getting message.
+ */
 struct queue_message {
        long mtype;
        int signo[1];