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C/C++ Users Group Library 1996 July
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C-C++ Users Group Library July 1996.iso
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v_08_07
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8n07102a
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1990-06-17
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/*
* Note to the Editor: this is Listing #2
*/
#define TRUE 1
#define FALSE 0
#define GLOB_NAME "Common Window" /* Parameters of global window */
#define GLOB_HEIGHT 6
#define GLOB_WIDTH 80
#define EPSILON ((double) 0.0000001) /* Smallest interval of interest */
#define NUMPRC 4 /* Number of processes to simulate */
#define MASTER (2*NUMPRC) /* "dummy node" claimed by master */
#define TERMINATE (2*NUMPRC+1) /* "dummy node" waiting in main() */
#define NUM_MSGS (2*NUMPRC+2) /* Total number of messages slots */
#define REQ_DESQVIEW 0x201 /* Desqview 2.01 or later required */
typedef unsigned long DESQ_HAN; /* Many DV functions use 32 bits */
typedef struct monitor {
DESQ_HAN sem_han; /* Mailbox belongs to the monitor */
int sent[NUM_MSGS]; /* Count of messages pending */
double value[NUM_MSGS]; /* Actual message data */
} MONITOR; /* This is the keyword to use */