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include/unistd.h

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00001 
00006 /*
00007  *  The contents of this file are subject to the Mozilla Public License
00008  *  Version 1.0 (the "License"); you may not use this file except in
00009  *  compliance with the License. You may obtain a copy of the License
00010  *  at http://www.mozilla.org/MPL/
00011  *
00012  *  Software distributed under the License is distributed on an "AS IS"
00013  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
00014  *  the License for the specific language governing rights and
00015  *  limitations under the License.
00016  *
00017  *  The Original Code is legOS code, released October 17, 1999.
00018  *
00019  *  The Initial Developer of the Original Code is Markus L. Noga.
00020  *  Portions created by Markus L. Noga are Copyright (C) 1999
00021  *  Markus L. Noga. All Rights Reserved.
00022  *
00023  *  Contributor(s): Markus L. Noga <markus@noga.de>
00024  */
00025 
00026 #ifndef __unistd_h__
00027 #define __unistd_h__
00028 
00029 #ifdef  __cplusplus
00030 extern "C" {
00031 #endif
00032 
00033 #include <tm.h>
00034 #include <time.h>
00035 
00037 //
00038 // Functions
00039 //
00041 
00042 #ifdef CONF_TM
00043 
00052 extern tid_t execi(int (*code_start) (int, char **), int argc, char **argv,
00053                    priority_t priority, size_t stack_size);
00054 
00058 extern void shutdown_task(tid_t tid);
00059 
00064 extern void shutdown_tasks(tflags_t flags);
00065 
00070 extern void kill(tid_t tid);
00071 
00076 extern void killall(priority_t p);
00077 
00081 extern void exit(int code) __attribute__((noreturn));
00082 
00083 //
00085 //
00086 extern void yield(void);
00087 
00094 extern wakeup_t wait_event(wakeup_t(*wakeup) (wakeup_t), wakeup_t data);
00095 
00096 
00098 
00102 extern unsigned int sleep(unsigned int sec);
00103 
00109 extern unsigned int msleep(unsigned int msec);
00110 
00111 #else
00112 extern inline wakeup_t wait_event(wakeup_t(*wakeup) (wakeup_t), wakeup_t data)
00113 {
00114   wakeup_t res;
00115 
00116   while (!(res = wakeup(data)))
00117         /* wait */;
00118   return res;
00119 }
00120 
00121 // Replacement for sleep/msleep if no TM 
00122 #define sleep(s)        delay(1000*(s))
00123 #define msleep(s)       delay(s)
00124 #endif
00125 
00126 #ifdef  __cplusplus
00127 }
00128 #endif
00129 
00130 #endif // __unistd_h__

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