1 /*****************************************************************************/
5 /* Test an expression and jump */
9 /* (C) 2004 Ullrich von Bassewitz */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
41 /*****************************************************************************/
43 /*****************************************************************************/
47 #define TESTEXPR_UNKNOWN 0 /* Result of expression unknown */
48 #define TESTEXPR_TRUE 1 /* Expression yields true */
49 #define TESTEXPR_FALSE 2 /* Expression yields false */
53 /*****************************************************************************/
55 /*****************************************************************************/
59 unsigned Test (unsigned Label, int Invert);
60 /* Evaluate a boolean test expression and jump depending on the result of
61 * the test and on Invert. The function returns one of the TESTEXPR_xx codes
62 * defined above. If the jump is always true, a warning is output.
65 unsigned TestInParens (unsigned Label, int Invert);
66 /* Evaluate a boolean test expression in parenthesis and jump depending on
67 * the result of the test * and on Invert. The function returns one of the
68 * TESTEXPR_xx codes defined above. If the jump is always true, a warning is
74 /* End of testexpr.h */