/*
        Copyright 07/20/98 Sun Microsystems, Inc. All Rights Reserved
*/


#if !defined(__STD_CSETJMP) && !defined(__STD_SETJMP_H)
#define __STD_CSETJMP

#include <sys/feature_tests.h>

#ifndef _JBLEN
/*
 * The sizes of the jump-buffer (_JBLEN) and the sigjump-buffer
 * (_SIGJBLEN) are defined by the appropriate, processor specific,
 * ABI.
 */
#if defined(i386) || defined(__i386)
#define	_JBLEN		10	/* ABI value */
#define	_SIGJBLEN	128	/* ABI value */
#elif defined(__sparcv9)
#define	_JBLEN		12	/* ABI value */
#define	_SIGJBLEN	19	/* ABI value */
#elif defined(sparc) || defined(__sparc)
#define	_JBLEN		12	/* ABI value */
#define	_SIGJBLEN	19	/* ABI value */
#else
#error "ISA not supported"
#endif

#if defined(_LP64) || defined(_I32LPx)
typedef long sigjmp_buf[_SIGJBLEN];
#else
typedef int sigjmp_buf[_SIGJBLEN];
#endif

#endif  /* _JBLEN */

namespace std {

// C++ Standard functions and types

extern "C" {

#ifndef _JBLEN

#if defined(i386) || defined(sparc) || defined(__i386) || defined(__sparc)
#if defined(_LP64) || defined(_I32LPx)
typedef	long	jmp_buf[_JBLEN];
#else
typedef int	jmp_buf[_JBLEN];
#endif
#else
#error "ISA not supported"
#endif

extern int setjmp(jmp_buf);
#pragma unknown_control_flow(setjmp)
extern int _setjmp(jmp_buf);
#pragma unknown_control_flow(_setjmp)
extern void longjmp(jmp_buf, int);
extern void _longjmp(jmp_buf, int);

#endif  /* _JBLEN */

} /* extern C */

} /* namespace std */

#endif /* __STD_setjmp */