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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;
/**
struct message * processes = NULL;
/**
- * Message queue variables
+ * Message Queue variables
+ */
+
+/**
+ * Unique key of message queue.
*/
key_t qkey = 12356;
*/
key_t qkey = 12356;
+
+/**
+ * Queue descriptor.
+ */
int qid;
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];
struct queue_message {
long mtype;
int signo[1];