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| author | pzread <netfirewall@gmail.com> | 2013-03-01 22:30:00 +0800 |
|---|---|---|
| committer | pzread <netfirewall@gmail.com> | 2013-03-01 22:30:00 +0800 |
| commit | 56688ed6d0b18f68ac8ddd82c4944c5d2777d20a (patch) | |
| tree | bb943e164f82b4a826f1d9ce253bfabf912c0004 /judge/check.c | |
| parent | 69d7b55a1c9d3100d42b9c91ab995de44b13d73b (diff) | |
| download | taiwan-online-judge-lantw44-56688ed6d0b18f68ac8ddd82c4944c5d2777d20a.tar.gz taiwan-online-judge-lantw44-56688ed6d0b18f68ac8ddd82c4944c5d2777d20a.tar.zst taiwan-online-judge-lantw44-56688ed6d0b18f68ac8ddd82c4944c5d2777d20a.zip | |
Taiwan Online Judge Alpha 1
Diffstat (limited to 'judge/check.c')
| -rw-r--r-- | judge/check.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/judge/check.c b/judge/check.c deleted file mode 100644 index bfe4a14..0000000 --- a/judge/check.c +++ /dev/null @@ -1,128 +0,0 @@ -#include<stdio.h> -#include<stdlib.h> -#include<limits.h> -#include<fcntl.h> -#include<signal.h> -#include<pthread.h> -#include<semaphore.h> -#include<termios.h> - -#include"judge_def.h" -#include"judgx.h" - -struct check_thread_info{ - int status; - sem_t *done_sem; -}; - -int mptd; -char ptname[PATH_MAX + 1]; -int infd; -int ansfd; - -DLL_PUBLIC int init(char *runpath,char *datapath){ - struct termios tes; - char tpath[PATH_MAX + 1]; - char newpath[PATH_MAX + 1]; - - printf("check1\n"); - - mptd = posix_openpt(O_RDWR); - grantpt(mptd); - unlockpt(mptd); - ptsname_r(mptd,ptname,sizeof(ptname)); - tcgetattr(mptd,&tes); - cfmakeraw(&tes); - tcsetattr(mptd,TCSANOW,&tes); - - snprintf(tpath,sizeof(tpath),"%s/in.txt",datapath); - snprintf(newpath,sizeof(newpath),"%s/in.txt",runpath); - if(link(tpath,newpath) == -1){ - unlink(newpath); - link(tpath,newpath); - } - infd = open(tpath,O_RDONLY); - snprintf(tpath,sizeof(tpath),"%s/ans.txt",datapath); - ansfd = open(tpath,O_RDONLY); - if(infd == -1 || ansfd == -1){ - goto error; - } - - printf("check2\n"); - - return 0; - -error: - - close(mptd); - close(infd); - close(ansfd); - - return -1; -} - -static void thread_clean(void *arg){ - close(mptd); - close(infd); - close(ansfd); - return; -} -DLL_PUBLIC void* thread(void *arg){ - int ret; - struct check_thread_info *thread_info; - - int flag; - char outbuf[4096]; - char ansbuf[4096]; - - pthread_cleanup_push(thread_clean,NULL); - thread_info = (struct check_thread_info*)arg; - - flag = 0; - while(1){ - if((ret = read(mptd,outbuf,4096)) <= 0){ - if(read(ansfd,ansbuf,1) > 0){ - flag = 1; - break; - }else{ - break; - } - } - if(read(ansfd,ansbuf,ret) != ret){ - flag = 1; - break; - } - if(memcmp(ansbuf,outbuf,ret) != 0){ - flag = 1; - break; - } - } - - if(flag == 0){ - thread_info->status = JUDGE_AC; - }else{ - thread_info->status = JUDGE_WA; - } - - pthread_cleanup_pop(thread_clean); - sem_post(thread_info->done_sem); - return NULL; -} -DLL_PUBLIC int stop(void){ - return 0; -} - -DLL_PUBLIC int run(){ - int sptd; - struct termios tes; - - sptd = open(ptname,O_RDWR); - tcgetattr(sptd,&tes); - cfmakeraw(&tes); - tcsetattr(sptd,TCSANOW,&tes); - - dup2(infd,0); - dup2(sptd,1); - dup2(sptd,2); - return 0; -} |