35 lines
		
	
	
		
			927 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			927 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* The kernel call implemented in this file:
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|  *   m_type:	SYS_STATECTL
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|  *
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|  * The parameters for this kernel call are:
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|  *   m_lsys_krn_sys_statectl.request	(state control request)
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|  */
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| 
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| #include "kernel/system.h"
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| 
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| #if USE_STATECTL
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| 
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| /*===========================================================================*
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|  *			          do_statectl				     *
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|  *===========================================================================*/
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| int do_statectl(struct proc * caller, message * m_ptr)
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| {
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| /* Handle sys_statectl(). A process has issued a state control request. */
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| 
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|   switch(m_ptr->m_lsys_krn_sys_statectl.request)
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|   {
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|   case SYS_STATE_CLEAR_IPC_REFS:
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| 	/* Clear IPC references for all the processes communicating
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| 	 * with the caller.
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| 	 */
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| 	clear_ipc_refs(caller, EDEADSRCDST);
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| 	return(OK);
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|   default:
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| 	printf("do_statectl: bad request %d\n",
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| 		m_ptr->m_lsys_krn_sys_statectl.request);
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| 	return EINVAL;
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|   }
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| }
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| 
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| #endif /* USE_STATECTL */
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