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chore(judger): add runp::double_to_itimerval

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This commit is contained in:
Baoshuo Ren 2022-11-08 15:24:21 +08:00
parent 1e63154574
commit d7aea4cbbc
Signed by: baoshuo
GPG Key ID: 00CB9680AB29F51A
3 changed files with 20 additions and 11 deletions
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19
judger/uoj_judger/include/uoj_run.h
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@ -1,3 +1,4 @@
#include <cmath>
#include <string> #include <string>
#include <vector> #include <vector>
#include <map> #include <map>
@ -7,6 +8,7 @@
#include <filesystem> #include <filesystem>
#include <exception> #include <exception>
#include <stdexcept> #include <stdexcept>
#include <sys/time.h>
#define UOJ_GCC "/usr/bin/gcc-11" #define UOJ_GCC "/usr/bin/gcc-11"
#define UOJ_GPLUSPLUS "/usr/bin/g++-11" #define UOJ_GPLUSPLUS "/usr/bin/g++-11"
@ -388,6 +390,23 @@ namespace runp {
} }
} }
}; };
itimerval double_to_itimerval(const double &tl) {
struct itimerval val;
long tl_sec = (long)tl;
long tl_usec = (long)((tl - floor(tl)) * 1000 + 100) * 1000;
if (tl_usec >= 1'000'000l) {
tl_sec++;
tl_usec -= 1'000'000l;
}
val.it_value = {tl_sec, tl_usec};
val.it_interval = {0, 100 * 1000};
return val;
}
} }
namespace runp::interaction { namespace runp::interaction {

10
judger/uoj_judger/run/run_program.cpp
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@ -202,15 +202,7 @@ void set_limit(int r, int rcur, int rmax = -1) {
} }
void set_user_cpu_time_limit(double tl) { void set_user_cpu_time_limit(double tl) {
struct itimerval val; itimerval val = runp::double_to_itimerval(tl);
long tl_sec = (long)tl;
long tl_usec = (long)((tl - floor(tl)) * 1000 + 100) * 1000;
if (tl_usec >= 1'000'000l) {
tl_sec++;
tl_usec -= 1'000'000l;
}
val.it_value = {tl_sec, tl_usec};
val.it_interval = {0, 100 * 1000};
setitimer(ITIMER_VIRTUAL, &val, NULL); setitimer(ITIMER_VIRTUAL, &val, NULL);
} }

2
judger/uoj_judger/run/run_program_sandbox.h
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@ -1,6 +1,5 @@
#include <iostream> #include <iostream>
#include <sstream> #include <sstream>
#include <cmath>
#include <cstdio> #include <cstdio>
#include <cstdlib> #include <cstdlib>
#include <cstring> #include <cstring>
@ -15,7 +14,6 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/resource.h> #include <sys/resource.h>
#include <sys/user.h> #include <sys/user.h>
#include <sys/time.h>
#include <sys/prctl.h> #include <sys/prctl.h>
#include <fcntl.h> #include <fcntl.h>
#include <argp.h> #include <argp.h>