/+version (Windows) {
	const size_t _JBLEN = 16;
} else {
	const size_t _JBLEN = 10;
}

typedef int[_JBLEN] jmp_buf;+/

module std.c.setjmp;
pragma(lib, "snn.lib");

extern (C):

void longjmp(inout jmp_buf, int);

version (Windows) {

	/*	Define jump buffer layout for setjmp/longjmp under NT that unwinds
	 *	stack
	 */
	struct jmp_buf {
		uint    Ebp;
		uint    Ebx;
		uint    Edi;
		uint    Esi;
		uint    Esp;
		uint    Eip;
		uint    Except_Registration;
		uint    TryLevel;
		uint    Reserved;
		uint    Unwind_Handler;
		uint[6] ExceptData;
	}
} else {
	struct jmp_buf {
		uint j_sp;
		uint j_ss;
		uint j_flag;
		uint j_cs;
		uint j_ip;
		uint j_bp;
		uint j_di;
		uint j_es;
		uint j_si;
		uint j_ds;
	}
}

int _setjmp(out jmp_buf);
alias _setjmp setjmp;

version (linux) {
/*
#if M_UNIX || M_XENIX
	#if !__STDC__ || defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE)
*/
	const size_t _SIGJBLEN = 128;

	typedef int[_SIGJBLEN] sigjmp_buf;

	int sigsetjmp(out sigjmp_buf, int);
	void siglongjmp(inout sigjmp_buf, int);
}