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SGI Varsity Update 1998 August
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SGI Varsity Update 1998 August.iso
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dist
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dist6.5
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il_dev.idb
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usr
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include
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il
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ilThread.h.z
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ilThread.h
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C/C++ Source or Header
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1998-07-29
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2KB
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84 lines
#if 0
Copyright (c) 1991 SGI All Rights Reserved
THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF SGI
The copyright notice above does not evidence any
actual or intended publication of such source code,
and is an unpublished work by Silicon Graphics, Inc.
This material contains CONFIDENTIAL INFORMATION that
is the property of Silicon Graphics, Inc. Any use,
duplication or disclosure not specifically authorized
by Silicon Graphics is strictly prohibited.
RESTRICTED RIGHTS LEGEND:
Use, duplication or disclosure by the Government is
subject to restrictions as set forth in subdivision
(c)(1)(ii) of the Rights in Technical Data and Computer
Software clause at DFARS 52.227-7013, and/or in similar
or successor clauses in the FAR, DOD or NASA FAR
Supplement. Unpublished- rights reserved under the
Copyright Laws of the United States. Contractor is
SILICON GRAPHICS, INC., 2011 N. Shoreline Blvd.,
Mountain View, CA 94039-7311
#endif
/*
This class creates a shared group process.
*/
#ifndef _ilThread_h_
#define _ilThread_h_
#include <sys/types.h>
#include <il/ilDefs.h>
#ifdef IL_MP
#include <ulocks.h>
#endif
#include <il/ilArena.h>
#include <ifl/iflList.h>
typedef void ilThreadRtn(void* arg);
class ilThreadItem : public iflListItem {};
class ilThread : private ilThreadItem {
public:
// create shared group process
ilThread(ilThreadRtn* rtn, void* arg=NULL);
ilThread(pid_t pid=0);
~ilThread();
static int block();
static int unblock(pid_t pid);
int unblock() { return unblock(pid); }
static pid_t getCurrentPID();
pid_t getPID() { return pid; }
static ilThread* getCurrentThread();
static int numProcessors();
static ilArena* getArena();
static void allocPrivate(void*& data, int size);
// kill off all the IL threads that have been created
static void shutdown();
protected:
void setRoutine(ilThreadRtn* rtn, void* arg=NULL);
#ifdef IL_MP
private:
void init(pid_t Pid);
static void launch(void* arg);
ilThreadRtn* userRtn; // pointer to user's thread routine
void* userArg; // argument to pass to user's routine
int created; // thread was actually created, not passed in
pid_t pid; // pid of this thread
#endif
};
#endif