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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<dlfcn.h>
#include<limits.h>
#include<semaphore.h>
#include<signal.h>
#include<time.h>
#include"judge_def.h"
#include"judgx.h"
#include"judgx_line.h"
#include"line.h"
static void line_ini_handler(void *data,char *section,char *key,char *value){
int i;
struct line_setting_info *set_info;
char *part;
char *savpart;
set_info = (struct line_setting_info*)data;
if(strcmp(section,"JUDGE") == 0){
if(strcmp(key,"timelimit") == 0){
set_info->timelimit = atoi(value);
}else if(strcmp(key,"hardtimelimit") == 0){
set_info->hardtimelimit = atoi(value);
}else if(strcmp(key,"memlimit") == 0){
set_info->memlimit = atoi(value);
}else if(strcmp(key,"count") == 0){
set_info->count = atoi(value);
}else if(strcmp(key,"score") == 0){
part = strtok_r(value,",",&savpart);
i = 0;
while(part != NULL){
set_info->score[i] = atoi(part);
part = strtok_r(NULL,",",&savpart);
i++;
}
}
}
}
static void* line_procrun_thread(void *arg){
struct line_procrun_info *procrun_info;
procrun_info = (struct line_procrun_info*)arg;
judgx_proc_run(procrun_info->proc_info,procrun_info->check_run);
sem_post(procrun_info->done_sem);
return NULL;
}
DLL_PUBLIC int run(struct judgx_line_info *line_info){
int ret;
int i;
struct line_setting_info *set_info;
char exepath[PATH_MAX + 1];
char datapath[PATH_MAX + 1];
check_init_fn check_init;
check_thread_fn check_thread;
check_stop_fn check_stop;
judgx_check_run_fn check_run;
struct judgx_proc_info *proc_info;
int status;
int score;
unsigned long runtime;
unsigned long peakmem;
sem_t donesem;
struct check_thread_info thread_info;
struct line_procrun_info procrun_info;
pthread_t check_pt;
pthread_t procrun_pt;
struct timespec waittime;
printf("line1\n");
set_info = malloc(sizeof(struct line_setting_info));
set_info->hardtimelimit = -1;
judgx_ini_load(line_info->set_file,line_ini_handler,set_info);
if(set_info->hardtimelimit < 0){
set_info->hardtimelimit = set_info->timelimit * 10L + 10000;
}
printf("line2\n");
check_init = dlsym(line_info->check_dll,"init");
check_thread = dlsym(line_info->check_dll,"thread");
check_stop = dlsym(line_info->check_dll,"stop");
check_run = dlsym(line_info->check_dll,"run");
printf("line3\n");
snprintf(exepath,sizeof(exepath),"%s/test",line_info->run_path);
if(judgx_compile(line_info->cpp_path,exepath,NULL) == JUDGE_CE){
for(i = 0;i < set_info->count;i++){
line_info->result[i].status = JUDGE_CE;
line_info->result[i].score = 0;
line_info->result[i].maxscore = set_info->score[i];
line_info->result[i].runtime = 0;
line_info->result[i].peakmem = 0;
}
line_info->result_count = set_info->count;
goto clean;
}
printf("line4\n");
for(i = 0;i < set_info->count;i++){
status = JUDGE_ERR;
score = 0;
runtime = 0;
peakmem = 0;
printf("line5\n");
if(!(proc_info = judgx_proc_create(line_info->run_path,exepath,set_info->timelimit,set_info->hardtimelimit,set_info->memlimit))){
goto proc_end;
}
printf("line7\n");
snprintf(datapath,sizeof(datapath),"%s/%d",line_info->pro_path,(i + 1));
if(check_init(line_info->run_path,datapath)){
goto proc_clean;
}
sem_init(&donesem,0,0);
thread_info.status = JUDGE_WA;
thread_info.done_sem = &donesem;
procrun_info.proc_info = proc_info;
procrun_info.check_run = check_run;
procrun_info.done_sem = &donesem;
pthread_create(&check_pt,NULL,check_thread,&thread_info);
pthread_create(&procrun_pt,NULL,line_procrun_thread,&procrun_info);
sem_wait(&donesem);
judgx_proc_kill(proc_info);
pthread_join(procrun_pt,NULL);
check_stop();
if(proc_info->status == JUDGE_AC){
clock_gettime(CLOCK_REALTIME,&waittime);
waittime.tv_sec += CHECK_THREAD_WAITTIME;
if(sem_timedwait(&donesem,&waittime)){
status = JUDGE_WA;
}else{
status = thread_info.status;
if(status == JUDGE_AC){
score = set_info->score[i];
}
}
}else{
status = proc_info->status;
}
pthread_cancel(check_pt);
sem_destroy(&donesem);
runtime = proc_info->runtime;
peakmem = proc_info->peakmem;
proc_clean:
judgx_proc_free(proc_info);
proc_end:
line_info->result[i].status = status;
line_info->result[i].score = score;
line_info->result[i].maxscore = set_info->score[i];
line_info->result[i].runtime = runtime;
line_info->result[i].peakmem = peakmem;
}
printf("line8\n");
line_info->result_count = set_info->count;
clean:
free(set_info);
close(line_info->set_file);
printf("line10\n");
return 0;
}
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