/* $Id$ * $URL$ * * generic driver helper for GPIO's * * Copyright (C) 2005 Michael Reinelt * Copyright (C) 2005 The LCD4Linux Team * * This file is part of LCD4Linux. * * LCD4Linux 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 2, or (at your option) * any later version. * * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #ifndef _DRV_GENERIC_GPO_H_ #define _DRV_GENERIC_GPO_H_ #include "widget.h" extern int GPIS; /* number of GPI's */ extern int GPOS; /* number of GPO's */ /* these function must be implemented by the real driver */ extern int (*drv_generic_gpio_real_set) (const int num, const int val); extern int (*drv_generic_gpio_real_get) (const int num); /* generic functions and widget callbacks */ int drv_generic_gpio_init(const char *section, const char *driver); int drv_generic_gpio_clear(void); int drv_generic_gpio_get(const int num); int drv_generic_gpio_draw(WIDGET * W); int drv_generic_gpio_quit(void); #endif ster&id=cdc726c901071ee8e94357a3691eb79ff6fa5817'>diffstats
path: root/thread.h
blob: 2293841c554251d526bd3c3a52f69a75f951abcd (plain) 
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/* $Id$
 * $URL$
 *
 * thread handling (mutex, shmem, ...)
 *
 * Copyright (C) 2004 Michael Reinelt <reinelt@eunet.at>
 * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
 *
 * parts of this code are based on the old XWindow driver which is
 * Copyright (C) 2000 Herbert Rosmanith <herp@wildsau.idv.uni-linz.ac.at>
 *
 * This file is part of LCD4Linux.
 *
 * LCD4Linux 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 2, or (at your option)
 * any later version.
 *
 * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef _THREAD_H_
#define _THREAD_H_


extern int thread_argc;
extern char **thread_argv;

int mutex_create(void);
void mutex_lock(const int semid);
void mutex_unlock(const int semid);
void mutex_destroy(const int semid);

int shm_create(void **buffer, const int size);
void shm_destroy(const int shmid, const void *buffer);

int thread_create(const char *name, void (*thread) (void *data), void *data);
int thread_destroy(const int pid);

#endif