xref: /freebsd/sys/powerpc/include/setjmp.h (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
1 /*-
2  *	$NetBSD: setjmp.h,v 1.3 1998/09/16 23:51:27 thorpej Exp $
3  * $FreeBSD$
4  */
5 
6 #ifndef _MACHINE_SETJMP_H_
7 #define	_MACHINE_SETJMP_H_
8 
9 #include <sys/cdefs.h>
10 
11 #define	_JBLEN	100
12 
13 /*
14  * jmp_buf and sigjmp_buf are encapsulated in different structs to force
15  * compile-time diagnostics for mismatches.  The structs are the same
16  * internally to avoid some run-time errors for mismatches.
17  */
18 #if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
19 typedef	struct _sigjmp_buf { long _sjb[_JBLEN + 1]; } sigjmp_buf[1];
20 #endif
21 
22 typedef	struct _jmp_buf { long _jb[_JBLEN + 1]; } jmp_buf[1];
23 
24 #endif /* !_MACHINE_SETJMP_H_ */
25