thread.h
73 lines
| 2.1 KiB
| text/x-c
|
CLexer
/ include / thread.h
r71 | /*------------------------------------------------------------------------------ | |||
-- This file is a part of the libuc, microcontroler library | ||||
-- Copyright (C) 2013, Alexis Jeandet | ||||
-- | ||||
-- This program is free software; you can redistribute it and/or modify | ||||
-- it under the terms of the GNU General Public License as published by | ||||
-- the Free Software Foundation; either version 3 of the License, or | ||||
-- (at your option) any later version. | ||||
-- | ||||
-- This program is distributed in the hope that it will be useful, | ||||
-- but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
-- GNU General Public License for more details. | ||||
-- | ||||
-- You should have received a copy of the GNU General Public License | ||||
-- along with this program; if not, write to the Free Software | ||||
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
------------------------------------------------------------------------------- | ||||
-- Author : Alexis Jeandet | ||||
-- Mail : alexis.jeandet@member.fsf.org | ||||
-------------------------------------------------------------------------------*/ | ||||
#ifndef THREAD_H | ||||
#define THREAD_H | ||||
#include <stdint.h> | ||||
#ifdef __cplusplus | ||||
extern "C" { | ||||
#endif | ||||
r78 | /*! | |||
r71 | This structure holds the thread context. To do so, you need to keep a track of the programm counter, | |||
to change the stack pointer for each thread and to save all registers needing to be saved. Since the | ||||
number of regiter to be saved vary from one processor to an other, it's easier to save them in the | ||||
owner thread stack; | ||||
*/ | ||||
typedef struct thread_t | ||||
{ | ||||
int (*func)(void*); | ||||
void* __stack__; | ||||
int stackSize; | ||||
int priority; | ||||
struct thread_t* prev; | ||||
struct thread_t* next; | ||||
}thread_t; | ||||
extern int threadcreate(thread_t* thread,void* stack,int stackSize,int (*func)(void*)); | ||||
extern int threadstart(thread_t* thread); | ||||
extern int threadstop(thread_t* thread); | ||||
#ifdef __THREAD_PRIVATE__ | ||||
extern void __cpusavecontext(void* dataspace); | ||||
extern void __cpurestorecontext(void* dataspace); | ||||
extern void __initThreading(); | ||||
extern thread_t mainThread; | ||||
#endif | ||||
#ifdef __cplusplus | ||||
} | ||||
#endif | ||||
#endif //THREAD_H | ||||