rstd.cct

C语言前端编译器,yacc/lex编写,可自行修改代码.

// Copyright 2000 by Robert Dick.
// All rights reserved.

/*===========================================================================*/
inline void rassert(bool x, const char * file, int line) {
	if (! x) {
		rabort(file, line, "Assertion failed.  Aborting.\n");
	}
}

/*===========================================================================*/
inline int to_signed(unsigned x)
	{ RASSERT(static_cast<int>(x) >= 0); return static_cast<int>(x); }

inline long to_signed(unsigned long x)
	{ RASSERT(static_cast<long>(x) >= 0); return static_cast<long>(x); }

inline unsigned to_unsigned(int x)
	{ RASSERT(x >= 0); return static_cast<unsigned>(x); }

inline unsigned long to_unsigned(long x)
	{ RASSERT(x >= 0); return static_cast<unsigned long>(x); }