79 lines
3.0 KiB
C
79 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
|
|
* The President and Fellows of Harvard College.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _THREADPRIVATE_H_
|
|
#define _THREADPRIVATE_H_
|
|
|
|
struct thread; /* from <thread.h> */
|
|
struct thread_machdep; /* from <machine/thread.h> */
|
|
struct switchframe; /* from <machine/switchframe.h> */
|
|
|
|
|
|
/*
|
|
* Subsystem-private thread defs.
|
|
*
|
|
* This file is to be used only by the thread subsystem. However, it
|
|
* has to be placed in the public include directory (rather than the
|
|
* threads directory) so the machine-dependent thread code can include
|
|
* it. This is one of the drawbacks of putting all machine-dependent
|
|
* material in a single directory: it exposes what ought to be private
|
|
* interfaces.
|
|
*/
|
|
|
|
|
|
/*
|
|
* Private thread functions.
|
|
*/
|
|
|
|
/* Entry point for new threads. */
|
|
void thread_startup(void (*entrypoint)(void *data1, unsigned long data2),
|
|
void *data1, unsigned long data2);
|
|
|
|
/* Initialize or clean up the machine-dependent portion of struct thread */
|
|
void thread_machdep_init(struct thread_machdep *tm);
|
|
void thread_machdep_cleanup(struct thread_machdep *tm);
|
|
|
|
/*
|
|
* Machine-dependent functions for working on switchframes.
|
|
*
|
|
* Note that while the functions themselves are machine-dependent, their
|
|
* declarations are not.
|
|
*/
|
|
|
|
/* Assembler-level context switch. */
|
|
void switchframe_switch(struct switchframe **prev, struct switchframe **next);
|
|
|
|
/* Thread initialization */
|
|
void switchframe_init(struct thread *,
|
|
void (*entrypoint)(void *data1, unsigned long data2),
|
|
void *data1, unsigned long data2);
|
|
|
|
|
|
#endif /* _THREADPRIVATE_H_ */
|