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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<limits.h>
#include<unistd.h>
#include<fcntl.h>
#include<errno.h>
#include"judge_def.h"
#include"judgm_lib.h"
#include"jmod_test.h"
#include"jmod_test_check.h"
static int ansfd;
static judgm_hyperio *hyperio;
static int tty_idx;
int p[2];
DLL_PUBLIC int init(int judgk_modfd,char *datapath,char *runpath){
char tpath[PATH_MAX + 1];
char dstpath[PATH_MAX + 1];
pipe(p);
snprintf(tpath,sizeof(tpath),"%s/in",datapath);
snprintf(dstpath,sizeof(dstpath),"%s/in",runpath);
if(link(tpath,dstpath)){
return -1;
}
snprintf(tpath,sizeof(tpath),"%s/ans",datapath);
if((ansfd = open(tpath,O_RDONLY)) == -1){
return -1;
}
//hyperio = new judgm_hyperio(judgk_modfd);
//tty_idx = hyperio->tty_idx;
return 0;
}
DLL_PUBLIC int run(int &status,char *err_msg){
int ret;
char *inbuf;
char *ansbuf;
status = JUDGE_AC;
inbuf = new char[65536];
ansbuf = new char[65536];
/*while((ret = read(ansfd,ansbuf,65536)) > 0){
if(hyperio->compare(ansbuf,ret)){
status = JUDGE_WA;
break;
}
}
if(status == JUDGE_AC && hyperio->wait() > 0){
status = JUDGE_WA;
}
delete inbuf;
delete ansbuf;
close(ansfd);
delete hyperio;*/
close(p[1]);
int c_read=-1,pre_status=status;
while((ret = read(p[0],inbuf,65536)) > 0){
if((c_read=read(ansfd,ansbuf,ret)) != ret){
status = JUDGE_WA;
break;
}
if(memcmp(ansbuf,inbuf,ret)){
status = JUDGE_WA;
break;
}
}
// if(c_read - ret == 1 && ansbuf[c_read-1]=='\n'){
// status = pre_status;
// }
if(status == JUDGE_AC && ((c_read = read(ansfd,ansbuf,1)) > 1 || c_read == 1 && ansbuf[0]!='\n')){
status = JUDGE_WA;
}
return 0;
}
DLL_PUBLIC int proc(){
int infd;
int outfd;
if((infd = open("in",O_RDONLY)) == -1){
return -1;
}
/*if((outfd = judgm_hyperio::get_ttyfd(tty_idx)) == -1){
return -1;
}*/
close(p[0]);
outfd = p[1];
dup2(infd,0);
dup2(outfd,1);
dup2(outfd,2);
return 0;
}
DLL_PUBLIC int stop(){
return 0;
}
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