26 lines
655 B
C
26 lines
655 B
C
#include "kernel/system.h"
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#include <signal.h>
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#include <sys/sigcontext.h>
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#include <minix/endpoint.h>
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/*===========================================================================*
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* do_schedctl *
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*===========================================================================*/
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PUBLIC int do_schedctl(struct proc * caller, message * m_ptr)
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{
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struct proc *p;
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int proc_nr;
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/* Only system processes can change process schedulers */
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if (! (priv(caller)->s_flags & SYS_PROC))
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return(EPERM);
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if (!isokendpt(m_ptr->SCHEDULING_ENDPOINT, &proc_nr))
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return EINVAL;
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p = proc_addr(proc_nr);
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p->p_scheduler = caller;
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return(OK);
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}
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