insert.c

Unix 环境下用C语言实现的内存数据库。

#include "MemDataBase.h"
#include "demo.h"
int main(int argc,char **argv)
{
    MEMDATABASE *pMemDB;
    DEMO_DEF stuDemo;
    int iRet,iIpcKey;
    long lStart,lEnd;
    int i;
    if(argc!=6)
    {
        printf("Usage:%s Ipckey Start End subid name\n",argv[0]);
        exit(0);
    }
    iIpcKey = atoi(argv[1]);
    lStart= atoi(argv[2]);
    lEnd = atoi(argv[3]);
    stuDemo.subid = atol(argv[4]);
    strcpy(stuDemo.name ,argv[5]);
    iRet = AttachMemDB(&pMemDB,iIpcKey);
    if(iRet!=T_SUCCESS)
    {
        printf("AttachMemDB Error[%d]\n",iRet);
        exit(1);
    }
    printf("IPCKEY   =   %d\n",pMemDB->iIpcKey);
    printf("SHM_ID   =   %d\n",pMemDB->iShmId);
    printf("SEM_ID   =   %d\n",pMemDB->iSemId);

    for(i=lStart;i<=lEnd;i++)
    {
        stuDemo.id = i;
        iRet = InsertMemDB(pMemDB,(char*)&stuDemo);
        if(iRet!=T_SUCCESS)
        {
            printf("InsertMemDB Error[%d]\n",iRet);
            exit(1);
        }
        printf("[%d] Insert Success!\n",i);
    }
}