testshm.cpp

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#include <stdio.h>
#include <stdlib.h>
#include <string.h> 
#include <unistd.h>
#include <ShmApply.h>
#include "Consts.h"
int main(int argc,char *argv[])
{
	if(argc!=3)
	{
		printf("%s lost para\n",argv[0]);
		printf("%s shmid shmsize\n",argv[0]);
		return 0;
	}
	
	int m_ilenrcv;
	int ishmid=atoi(argv[1]);
	int ishmsize=atoi(argv[2])*1024*1024;
	char *m_szrcv=new char[32*1024*1024];;
	CShmApply *m_pshm;
	m_pshm=new CShmApply();
	m_pshm->init(ishmid,ishmsize, SHM_APPPERM);
	
	while(1)
	{
		m_ilenrcv=m_pshm->read(m_szrcv);
		if(m_ilenrcv>0)
		{
			printf("recv data len=[%d]\n",m_ilenrcv);
		}
		else
		{
			printf("not recv data\n");
			sleep(1);
		}
	}
}