#include <sys/resource.h>
+#include <errno.h>
#include "syscall.h"
-#include "libc.h"
+
+#define FIX(x) do{ if ((x)>=SYSCALL_RLIM_INFINITY) (x)=RLIM_INFINITY; }while(0)
int getrlimit(int resource, struct rlimit *rlim)
{
- long k_rlim[2];
- if (syscall2(__NR_ugetrlimit, resource, (long)k_rlim) < 0)
+ unsigned long k_rlim[2];
+ int ret = syscall(SYS_prlimit64, 0, resource, 0, rlim);
+ if (!ret) {
+ FIX(rlim->rlim_cur);
+ FIX(rlim->rlim_max);
+ }
+ if (!ret || errno != ENOSYS)
+ return ret;
+ if (syscall(SYS_getrlimit, resource, k_rlim) < 0)
return -1;
- rlim->rlim_cur = k_rlim[0];
- rlim->rlim_max = k_rlim[1];
+ rlim->rlim_cur = k_rlim[0] == -1UL ? RLIM_INFINITY : k_rlim[0];
+ rlim->rlim_max = k_rlim[1] == -1UL ? RLIM_INFINITY : k_rlim[1];
+ FIX(rlim->rlim_cur);
+ FIX(rlim->rlim_max);
return 0;
}
-LFS64(getrlimit);
+weak_alias(getrlimit, getrlimit64);