firmware/demo/truncate.c

#include    "tvm.h"
#include    "tmain.h"

#define    TBL_USER_INFO            20

typedef struct  __TBL_USER_INFO
{
   long    acct_id;
   char    user_no[21];
   char    user_type[2];
   char    user_nm[81];
   char    user_addr[161];
   char    user_phone[31];
}dbUser;

long    lTruncateUserInfo()
{
    dbUser  stUser;
    SATvm   *pstSavm = (SATvm *)pGetSATvm();
 
    /* 初始化TBL_USER_INFO表，每张表都需要初始化一次, 对于表重建后，需要重新初始化一次。*/          
    if(RC_SUCC != lInitSATvm(pstSavm, TBL_USER_INFO))
    {
        fprintf(stderr, "init failed, err:(%d)(%s)\n", pstSavm->m_lErrno, sGetTError(pstSavm->m_lErrno));
        return RC_FAIL;
    }

    if(RC_SUCC != lTruncate(pstSavm, TBL_USER_INFO))
    {
        fprintf(stderr, "Truncate error:(%u)(%s)\n", pstSavm->m_lErrno,
            sGetTError(pstSavm->m_lErrno));
        return RC_FAIL;
    }

    return RC_SUCC;
}

int   main(int argc, char *argv[])
{

    if(RC_SUCC != lTruncateUserInfo())
        return RC_FAIL;

    return RC_SUCC;
}