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40 lines
640 B
C
Executable File
40 lines
640 B
C
Executable File
#include "sharedmemory.h"
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struct statusdata *stdata;
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int inism(int clsv) {
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static int scansmid;
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if (clsv==SMSV) {
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if ( (scansmid=shmget(SMKEY,1024,IPC_CREAT | 0666 ))==-1 ) {
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return -1;
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}
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if ( (stdata=shmat(scansmid,NULL,0))==(void*)-1) {
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return -2;
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}
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}
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if (clsv==SMCL) {
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if ( (scansmid=shmget(SMKEY,0,0) )==-1 ) {
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return -3;
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}
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if ( (stdata=shmat(scansmid,NULL,0))==(void*)-1) {
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return -4;
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}
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}
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return 1;
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}
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void write_status_sm(char *status) {
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strcpy(stdata->status,status);
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}
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void write_stop_sm(int v) {
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stdata->stop=v;
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}
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void write_runnumber_sm(int v) {
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stdata->runnumber=v;
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}
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