forked from Bananymous/banan-os
85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
#include <BAN/Assert.h>
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#include <BAN/Limits.h>
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#include <kernel/Thread.h>
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#include <errno.h>
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#include <limits.h>
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#include <sys/resource.h>
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int getrlimit(int resource, struct rlimit* rlp)
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{
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switch (resource)
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{
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case RLIMIT_CORE:
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rlp->rlim_cur = 0;
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rlp->rlim_max = 0;
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return 0;
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case RLIMIT_CPU:
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rlp->rlim_cur = BAN::numeric_limits<rlim_t>::max();
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rlp->rlim_max = BAN::numeric_limits<rlim_t>::max();
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return 0;
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case RLIMIT_DATA:
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rlp->rlim_cur = BAN::numeric_limits<rlim_t>::max();
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rlp->rlim_max = BAN::numeric_limits<rlim_t>::max();
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return 0;
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case RLIMIT_FSIZE:
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rlp->rlim_cur = BAN::numeric_limits<rlim_t>::max();
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rlp->rlim_max = BAN::numeric_limits<rlim_t>::max();
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return 0;
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case RLIMIT_NOFILE:
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rlp->rlim_cur = OPEN_MAX;
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rlp->rlim_max = OPEN_MAX;
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return 0;
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case RLIMIT_STACK:
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rlp->rlim_cur = Kernel::Thread::userspace_stack_size;
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rlp->rlim_max = Kernel::Thread::userspace_stack_size;
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return 0;
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case RLIMIT_AS:
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rlp->rlim_cur = BAN::numeric_limits<rlim_t>::max();
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rlp->rlim_max = BAN::numeric_limits<rlim_t>::max();
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return 0;
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}
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errno = EINVAL;
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return -1;
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}
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int getrusage(int who, struct rusage* r_usage)
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{
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if (who != RUSAGE_CHILDREN && who != RUSAGE_SELF)
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{
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errno = EINVAL;
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return -1;
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}
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r_usage->ru_stime.tv_sec = 0;
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r_usage->ru_stime.tv_usec = 0;
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r_usage->ru_utime.tv_sec = 0;
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r_usage->ru_utime.tv_usec = 0;
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return 0;
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}
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int setrlimit(int resource, const struct rlimit* rlp)
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{
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dwarnln("TODO: setrlimit({}, {})", resource, rlp);
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errno = ENOTSUP;
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return -1;
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}
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int getpriority(int which, id_t who)
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{
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dwarnln("TODO: getpriority({}, {}, {})", which, who);
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errno = ENOTSUP;
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return -1;
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}
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int setpriority(int which, id_t who, int value)
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{
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dwarnln("TODO: setpriority({}, {}, {})", which, who, value);
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errno = ENOTSUP;
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return -1;
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}
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