_sigaltstack.h   [plain text]


/*
 * Copyright (c) 2003-2012 Apple Inc. All rights reserved.
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 * This file contains Original Code and/or Modifications of Original Code
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 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
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/* Structure used in sigaltstack call. */
#ifndef _STRUCT_SIGALTSTACK
#if __DARWIN_UNIX03
#define _STRUCT_SIGALTSTACK	struct __darwin_sigaltstack
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_SIGALTSTACK	struct sigaltstack
#endif /* __DARWIN_UNIX03 */
_STRUCT_SIGALTSTACK
{
	void            *ss_sp;	        /* signal stack base */
	__darwin_size_t ss_size;        /* signal stack length */
	int             ss_flags;       /* SA_DISABLE and/or SA_ONSTACK */
};
typedef _STRUCT_SIGALTSTACK	stack_t; /* [???] signal stack */

#endif /* _STRUCT_SIGALTSTACK */