42 lines
1.0 KiB
C
Executable File
42 lines
1.0 KiB
C
Executable File
/* Copyright (c) 1993 by Sun Microsystems, Inc. */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ifndef _SYS_SYNC32_H
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#define _SYS_SYNC32_H
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#pragma ident "@(#)synch32.h 1.10 95/08/08 SMI"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* special defines for LWP mutexes */
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#define mutex_type flags.type
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#define mutex_lockw lock.lock64.pad[7]
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#define mutex_waiters lock.lock64.pad[6]
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#ifdef i386 /* ideally, this should be "if platform has the swap instruction" */
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/* use this to generate offsets for _mutex_unlock_asm() for i386 */
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#define mutex_lockword lock.lock64.pad[4] /* address of word containing lk */
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#endif
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/* special defines for LWP condition variables */
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#define cond_type flags.type
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#define cond_waiters flags.flag[3]
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/* special defines for LWP semaphores */
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#define sema_count count
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#define sema_type type
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#define sema_waiters flags[7]
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_SYNC32_H */
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