errno.c

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#include <errno.h>
 
#ifdef _KERNEL_
#include <kernel/sched/sched.h>
#include <kernel/sched/thread.h>
#else
#include "user/common/threading.h"
#include <sys/proc.h>
#endif
 
int* _errno_get(void)
{
    static int garbage;
 
#ifdef _KERNEL_
    thread_t* thread = thread_current();
    if (thread == NULL)
    {
        return &garbage;
    }
 
    return &thread->error;
#else
    return &_THREAD_SELF->self->err;
#endif
}