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77 lines
3.8 KiB
C
77 lines
3.8 KiB
C
/*****************************************************************************/
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/* */
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/* test.h */
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/* */
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/* Test an expression and jump */
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/* */
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/* */
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/* */
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/* (C) 2004 Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef TESTEXPR_H
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#define TESTEXPR_H
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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#define TESTEXPR_UNKNOWN -1 /* Result of expression unknown */
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#define TESTEXPR_TRUE 1 /* Expression yields true */
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#define TESTEXPR_FALSE 0 /* Expression yields false */
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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unsigned Test (unsigned Label, int Invert);
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/* Evaluate a boolean test expression and jump depending on the result of
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** the test and on Invert. The function returns one of the TESTEXPR_xx codes
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** defined above. If the jump is always true, a warning is output.
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*/
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unsigned TestInParens (unsigned Label, int Invert);
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/* Evaluate a boolean test expression in parenthesis and jump depending on
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** the result of the test * and on Invert. The function returns one of the
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** TESTEXPR_xx codes defined above. If the jump is always true, a warning is
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** output.
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*/
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/* End of testexpr.h */
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#endif
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