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# ubthread.h

Go to the documentation of this file.

    00001 /*****************************************************************************************
    00002  Copyright (c) 2002-2004 The UbixOS Project
    00003  All rights reserved.
    00004
    00005  Redistribution and use in source and binary forms, with or without modification, are
    00006  permitted provided that the following conditions are met:
    00007
    00008  Redistributions of source code must retain the above copyright notice, this list of
    00009  conditions, the following disclaimer and the list of authors.  Redistributions in binary
    00010  form must reproduce the above copyright notice, this list of conditions, the following
    00011  disclaimer and the list of authors in the documentation and/or other materials provided
    00012  with the distribution. Neither the name of the UbixOS Project nor the names of its
    00013  contributors may be used to endorse or promote products derived from this software
    00014  without specific prior written permission.
    00015
    00016  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
    00017  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    00018  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
    00019  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    00020  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
    00021  OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    00022  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
    00023  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    00024  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00025
    00026  $Id: ubthread_8h-source.html 88 2016-01-12 00:11:29Z reddawg $
    00027
    00028 *****************************************************************************************/
    00029
    00030 #ifndef _UBTHREAD_H
    00031 #define _UBTHREAD_H
    00032
    00033 #include <ubixos/types.h>
    00034 #include <ubixos/sched.h>
    00035 #include <ubixos/time.h>
    00036
    00037 #define ETIMEDOUT -1
    00038
    00039 #define LOCKED     1
    00040 #define UNLOCKED   0
    00041
    00042 typedef struct ubthread       *ubthread_t;
    00043 typedef struct ubthread_cond  *ubthread_cond_t;
    00044 typedef struct ubthread_mutex *ubthread_mutex_t;
    00045
    00046 struct ubthread {
    00047   kTask_t *task;
    00048   };
    00049
    00050 struct ubthread_cond {
    00051   int   id;
    00052   uInt8 locked;
    00053   };
    00054
    00055 struct ubthread_mutex {
    00056   int     id;
    00057   uInt8   locked;
    00058   pidType pid;
    00059   };
    00060
    00061 struct ubthread_list {
    00062   struct ubthread_list *next;
    00063   ubthread_t           thread;
    00064   };
    00065
    00066 struct ubthread_cond_list {
    00067   struct ubthread_cond_list *next;
    00068   ubthread_cond_t           *cond;
    00069   };
    00070
    00071 struct ubthread_mutex_list {
    00072   struct ubthread_mutex_list *next;
    00073   ubthread_mutex_t           *mutex;
    00074   };
    00075
    00076
    00077 kTask_t *ubthread_self();
    00078 int ubthread_cond_init(ubthread_cond_t *cond,const uInt32 attr);
    00079 int ubthread_mutex_init(ubthread_mutex_t *mutex,const uInt32 attr);
    00080 int ubthread_cond_destroy(ubthread_cond_t *cond);
    00081 int ubthread_mutex_destroy(ubthread_mutex_t *mutex);
    00082 int ubthread_create(kTask_t **thread,const uInt32 *attr,void (* tproc)(void), void *arg);
    00083 int ubthread_mutex_lock(ubthread_mutex_t *mutex);
    00084 int ubthread_mutex_unlock(ubthread_mutex_t *mutex);
    00085 int ubthread_cond_timedwait(ubthread_cond_t *cond, ubthread_mutex_t *mutex, const struct timespec *abstime);
    00086 int ubthread_cond_wait(ubthread_cond_t *cond, ubthread_mutex_t *mutex);
    00087 int ubthread_cond_signal(ubthread_cond_t *cond);
    00088
    00089 #endif
    00090
    00091 /***
    00092  $Log: ubthread_8h-source.html,v $
    00092  Revision 1.7  2006/12/15 17:47:08  reddawg
    00092  Updates
    00092
    00093  Revision 1.1.1.1  2006/06/01 12:46:14  reddawg
    00094  ubix2
    00095
    00096  Revision 1.2  2005/10/12 00:13:37  reddawg
    00097  Removed
    00098
    00099  Revision 1.1.1.1  2005/09/26 17:23:57  reddawg
    00100  no message
    00101
    00102  Revision 1.3  2004/09/07 20:58:35  reddawg
    00103  time to roll back i can't think straight by friday
    00104
    00105  Revision 1.2  2004/05/21 15:20:00  reddawg
    00106  Cleaned up
    00107
    00108
    00109  END
    00110  ***/