X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fmsg.h;h=f00f6060294e224edd97c65c2abea38a23fc6ce6;hb=aea9c54dbb7ea4b957f675ffee7266e0432cfd42;hp=2d92f2e2c370b9da0204f1e6995c9ee925c35a3d;hpb=c506949d3112a6eacbbe05f98a5200c38de3b9b5;p=bertos.git

diff --git a/bertos/kern/msg.h b/bertos/kern/msg.h
index 2d92f2e2..f00f6060 100644
--- a/bertos/kern/msg.h
+++ b/bertos/kern/msg.h
@@ -67,6 +67,11 @@
  * receiver wakes up, it usually invokes msg_get() to pick
  * the next message from the port.
  *
+ * \note
+ * When you put a message into a port, such message becomes
+ * unavailable until you retrieve it using msg_get(), eg.
+ * you must not delete it or put it into another port.
+ *
  * Message ports can hold any number of pending messages,
  * and receivers usually process them in FIFO order.
  * Other scheduling policies are possible, but not implemented
@@ -106,7 +111,7 @@
  *	} TestMsg;
  *
  *
- *  static cpu_stack_t sender_stack[CONFIG_KERN_MINSTACKSIZE / sizeof(cpu_stack_t)];
+ *  PROC_DEFINE_STACK(sender_stack, KERN_MINSTACKSIZE);
  *
  *	// A process that sends two messages and waits for replies.
  *	static void sender_proc(void)