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#include "tpl.h"
#include <fcntl.h>
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#define SUM_LENGTH 16
#define MS_COUNT 9
struct sum_buf {
int64_t offset;
int len;
uint32_t sum1;
int chain;
uint16_t flags;
char sum2[SUM_LENGTH];
};
struct sum_struct {
int64_t flength;
struct sum_buf *sums;
int count;
int blength;
int remainder;
int s2length;
};
const char *filename = "/tmp/test106.tpl";
int pack(int use_fd)
{
tpl_node *tn;
struct sum_struct ms;
int fd=-1,j;
unsigned perms;
perms = S_IRUSR|S_IWUSR;
if (use_fd) {
if ( (fd=open( filename,O_WRONLY|O_CREAT,perms)) == -1) {
printf("failed to open %s: %s", filename, strerror(errno));
return(-1);
}
}
ms.flength = 1000;
ms.count = MS_COUNT;
ms.blength = 23;
ms.remainder = 43;
ms.s2length = 16;
ms.sums = (struct sum_buf*) malloc((sizeof(struct sum_buf))*ms.count);
for(j=0;j<ms.count;j++)
{
ms.sums[j].offset = (uint64_t) j;
ms.sums[j].len = j*5;
ms.sums[j].sum1 = j*10;
ms.sums[j].chain = j*1000+5000;
ms.sums[j].flags = j*3 + 15;
memset(ms.sums[j].sum2,0,SUM_LENGTH);
strcpy(ms.sums[j].sum2,"Deepak");
}
tn = tpl_map( "IS(Iiuijc#)#iiii", &ms.flength,ms.sums,SUM_LENGTH,
ms.count,&ms.count,&ms.blength,&ms.remainder,&ms.s2length);
tpl_pack( tn, 0 );
if (use_fd) {
tpl_dump(tn,TPL_FD, fd);
close(fd);
} else {
tpl_dump(tn,TPL_FILE,filename);
}
tpl_free( tn );
return 0;
}
int unpack(int use_fd) {
tpl_node *tn;
struct sum_struct ms;
unsigned perms;
int fd=-1,i;
perms = S_IRUSR|S_IWUSR;
if (use_fd) {
if ( (fd=open( filename,O_RDONLY,perms)) == -1) {
printf("failed to open %s: %s", filename, strerror(errno));
return(-1);
}
}
ms.sums = (struct sum_buf*) malloc((sizeof(struct sum_buf))*MS_COUNT);
tn = tpl_map( "IS(Iiuijc#)#iiii", &ms.flength,ms.sums,SUM_LENGTH,
MS_COUNT,&ms.count,&ms.blength,&ms.remainder,&ms.s2length);
if (use_fd) tpl_load(tn, TPL_FD, fd);
else tpl_load(tn, TPL_FILE, filename);
tpl_unpack(tn, 0 );
tpl_free( tn );
if (use_fd) close(fd);
printf("%d\n", (int)(ms.flength));
for(i=0; i < MS_COUNT; i++) {
printf(" %d, %d, %u, %d, %d, %s\n", (int)(ms.sums[i].offset), ms.sums[i].len, ms.sums[i].sum1, ms.sums[i].chain, (int)(ms.sums[i].flags), ms.sums[i].sum2);
}
printf("%d,%d,%d,%d\n", ms.count, ms.blength, ms.remainder, ms.s2length);
return 0;
}
int main() {
printf("testing with TPL_FILE:\n");
pack(0);
unpack(0);
printf("testing with TPL_FD:\n");
pack(1);
unpack(1);
return 0;
}
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