X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fmsg.h;h=2d4672204827495cfef7953960de12067285be06;hb=bbe6777be14c57c99e69451f8d9a9a0aeddcbf16;hp=32232c56e018d3e2d487bddfb318fc840a50a96c;hpb=47d5e292509c20d22adfc608f412bdbe7209decb;p=bertos.git diff --git a/bertos/kern/msg.h b/bertos/kern/msg.h index 32232c56..2d467220 100644 --- a/bertos/kern/msg.h +++ b/bertos/kern/msg.h @@ -35,7 +35,6 @@ * This module implements a common system for executing * a user defined action calling a hook function. * - * \version $Id$ * * \author Bernie Innocenti * @@ -67,6 +66,11 @@ * 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