/*
 * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
 * 
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */
/*
 * Copyright (c) 1992 NeXT Computer, Inc.
 *
 */

#ifndef	_i386_SIGNAL_
#define	_i386_SIGNAL_ 1

#ifndef _ANSI_SOURCE
typedef int sig_atomic_t; 

#ifndef _POSIX_C_SOURCE

#include <sys/appleapiopts.h>

#ifdef __APPLE_API_OBSOLETE

/*
 * Information pushed on stack when a signal is delivered.
 * This is used by the kernel to restore state following
 * execution of the signal handler.  It is also made available
 * to the handler to allow it to properly restore state if
 * a non-standard exit is performed.
 */
struct	sigcontext {
    int			sc_onstack;	/* sigstack state to restore */
    int			sc_mask;	/* signal mask to restore */
    unsigned int	sc_eax;
    unsigned int	sc_ebx;
    unsigned int	sc_ecx;
    unsigned int	sc_edx;
    unsigned int	sc_edi;
    unsigned int	sc_esi;
    unsigned int	sc_ebp;
    unsigned int	sc_esp;
    unsigned int	sc_ss;
    unsigned int	sc_eflags;
    unsigned int	sc_eip;
    unsigned int	sc_cs;
    unsigned int	sc_ds;
    unsigned int	sc_es;
    unsigned int	sc_fs;
    unsigned int	sc_gs;
};

#endif /* __APPLE_API_OBSOLETE */
#endif /* ! _POSIX_C_SOURCE */
#endif /* ! _ANSI_SOURCE */

#endif	/* _i386_SIGNAL_ */

