*** empty log message ***
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1 changed files with 45 additions and 5 deletions
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/* The system call implemented in this file:
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/* The system call implemented in this file:
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* m_type: CLK_SIGNALRM, CLK_SYNCALRM, CLK_FLAGALRM
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* m_type: SYS_TIMES
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*
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* The parameters for this system call are:
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* m4_l1: T_PROC_NR (get info for this process)
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* m4_l1: T_USER_TIME (return values ...)
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* m4_l2: T_SYSTEM_TIME
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* m4_l3: T_CHILD_UTIME
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* m4_l4: T_CHILD_STIME
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* m4_l5: T_BOOT_TICKS
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*/
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#include "../kernel.h"
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#include "../system.h"
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#include <signal.h>
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/*===========================================================================*
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* do_times *
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*===========================================================================*/
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PUBLIC int do_times(m_ptr)
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register message *m_ptr; /* pointer to request message */
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{
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/* Handle sys_times(). Retrieve the accounting information. */
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register struct proc *rp;
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int proc_nr;
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/* Insert the times needed by the SYS_TIMES system call in the message. */
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proc_nr = (m_ptr->T_PROC_NR == SELF) ? m_ptr->m_source : m_ptr->T_PROC_NR;
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if (isokprocn(proc_nr)) {
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rp = proc_addr(m_ptr->T_PROC_NR);
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lock(); /* halt the volatile time counters in rp */
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m_ptr->T_USER_TIME = rp->user_time;
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m_ptr->T_SYSTEM_TIME = rp->sys_time;
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unlock();
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m_ptr->T_CHILD_UTIME = rp->child_utime;
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m_ptr->T_CHILD_STIME = rp->child_stime;
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}
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m_ptr->T_BOOT_TICKS = get_uptime();
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return(OK);
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}
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/* The system call implemented in this file:
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* m_type: SYS_SIGNALRM, SYS_SYNCALRM, SYS_FLAGALRM
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*
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*
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* The parameters for this system call are:
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* The parameters for this system call are:
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* m2_i1: ALRM_PROC_NR (set alarm for this process)
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* m2_i1: ALRM_PROC_NR (set alarm for this process)
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@ -13,10 +57,6 @@
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* May 02, 2004 added new timeout flag alarm (Jorrit N. Herder)
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* May 02, 2004 added new timeout flag alarm (Jorrit N. Herder)
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*/
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*/
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#include "../kernel.h"
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#include "../system.h"
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#include <signal.h>
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FORWARD _PROTOTYPE( void cause_syncalrm, (timer_t *tp) );
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FORWARD _PROTOTYPE( void cause_syncalrm, (timer_t *tp) );
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FORWARD _PROTOTYPE( void cause_flagalrm, (timer_t *tp) );
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FORWARD _PROTOTYPE( void cause_flagalrm, (timer_t *tp) );
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FORWARD _PROTOTYPE( void cause_signalrm, (timer_t *tp) );
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FORWARD _PROTOTYPE( void cause_signalrm, (timer_t *tp) );
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