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- /**********************************************************
- ***
- *** LISTING 1
- ***
- *** message.h
- ***
- *** This header file contains the definitions that are
- *** used by the sender.c (listing 2) and holder.c
- *** (listing 3) programs.
- ***
- **********************************************************/
-
- /*
- HOLDER_NAME defines the name that this program will
- register with the operating system. sender.c will
- determine the task id of this program by using the
- name_locate function.
- */
-
- #define HOLDER_NAME "holder"
-
- /*
- The following manifests define the types of messages
- that will be assigned to the .mssg_type field of the
- following structure.
- */
-
- #define STORE 1
- #define STORED 10
- #define RETRIEVE 2
- #define RETRIEVED 20
- #define KILL 3
- #define ERROR -1
-
- #define MAX_MSG_SIZE 81
-
- struct message {
- int mssg_type;
- char text[MAX_MSG_SIZE];
- };
-
-