POK
/home/jaouen/pok_official/pok/trunk/libpok/core/mutexlock.c
00001 /*
00002  *                               POK header
00003  * 
00004  * The following file is a part of the POK project. Any modification should
00005  * made according to the POK licence. You CANNOT use this file or a part of
00006  * this file is this part of a file for your own project
00007  *
00008  * For more information on the POK licence, please see our LICENCE FILE
00009  *
00010  * Please follow the coding guidelines described in doc/CODING_GUIDELINES
00011  *
00012  *                                      Copyright (c) 2007-2009 POK team 
00013  *
00014  * Created by julien on Thu Jan 15 23:34:13 2009 
00015  */
00016 
00017 
00018 #ifdef POK_NEEDS_MUTEXES
00019 #include <types.h>
00020 #include <errno.h>
00021 #include <core/mutex.h>
00022 #include <core/syscall.h>
00023 #include <core/lockobj.h>
00024 
00025 pok_ret_t pok_mutex_lock (pok_mutex_id_t id)
00026 {
00027    pok_lockobj_lockattr_t lockattr;
00028    lockattr.operation   = LOCKOBJ_OPERATION_LOCK;
00029    lockattr.time        = 0;
00030    lockattr.obj_kind    = POK_LOCKOBJ_KIND_MUTEX;
00031    return pok_syscall2 (POK_SYSCALL_LOCKOBJ_OPERATION, (uint32_t)id, (uint32_t)&lockattr);
00032 }
00033 
00034 #endif