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Annotation of Gnu-Mach/kern/machine.h, revision 1.1.1.2

1.1       root        1: /*
                      2:  * Machine abstraction functions
                      3:  * Copyright (C) 2008 Free Software Foundation, Inc.
                      4:  *
                      5:  * This program is free software; you can redistribute it and/or modify
                      6:  * it under the terms of the GNU General Public License as published by
                      7:  * the Free Software Foundation; either version 2, or (at your option)
                      8:  * any later version.
                      9:  *
                     10:  * This program is distributed in the hope that it will be useful,
                     11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
                     12:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     13:  * GNU General Public License for more details.
                     14:  *
                     15:  * You should have received a copy of the GNU General Public License
                     16:  * along with this program; if not, write to the Free Software
                     17:  * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
                     18:  *
                     19:  *  Author: Barry deFreese.
                     20:  */
                     21: /*
                     22:  *     Machine abstraction functions.
                     23:  *
                     24:  */
                     25: 
                     26: #ifndef _MACHINE_H_
                     27: #define _MACHINE_H_
                     28: 
                     29: #include <mach/std_types.h>
                     30: 
                     31: /*
                     32:  *  cpu_up:
                     33:  *
                     34:  *  Flag specified cpu as up and running.  Called when a processor comes
                     35:  *  online.
                     36:  */
                     37: extern void cpu_up (int);
                     38: 
                     39: /*
                     40:  *  processor_assign() changes the processor set that a processor is
                     41:  *  assigned to.  Any previous assignment in progress is overridden.
                     42:  *  Synchronizes with assignment completion if wait is TRUE.
                     43:  */
                     44: extern kern_return_t processor_assign (processor_t, processor_set_t, boolean_t);
                     45: 
                     46: /*
                     47:  *  processor_shutdown() queues a processor up for shutdown.
                     48:  *  Any assignment in progress is overriden.  It does not synchronize
                     49:  *  with the shutdown (can be called from interrupt level).
                     50:  */
                     51: extern kern_return_t processor_shutdown (processor_t);
                     52: 
                     53: /*
                     54:  *  action_thread() shuts down processors or changes their assignment.
                     55:  */
1.1.1.2 ! root       56: extern void action_thread_continue (void) __attribute__((noreturn));
1.1       root       57: 
                     58: #endif /* _MACHINE_H_ */

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