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Diffstat (limited to '')
-rw-r--r-- | thread.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/thread.h b/thread.h new file mode 100644 index 0000000..5ccd991 --- /dev/null +++ b/thread.h @@ -0,0 +1,66 @@ +/* $Id: thread.h 1010 2009-03-27 13:13:28Z michux $ + * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/thread.h $ + * + * thread handling (mutex, shmem, ...) + * + * Copyright (C) 2004 Michael Reinelt <michael@reinelt.co.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_ + +#ifdef __CYGWIN__ + +#ifndef HAVE_UNION_SEMUN +union semun { + int val; + struct semid_ds *buf; + unsigned short *array; +}; +#endif + +#ifndef SHM_R +#define SHM_R 0400 +#endif +#ifndef SHM_W +#define SHM_W 0660 +#endif + +#endif + +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 |