101 lines
4.2 KiB
C
101 lines
4.2 KiB
C
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/*****************************************************************************/
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/* */
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/* check.c */
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/* */
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/* Assert like macros */
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/* */
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/* */
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/* */
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/* (C) 1998 Ullrich von Bassewitz */
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/* Wacholderweg 14 */
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/* D-70597 Stuttgart */
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/* EMail: uz@musoftware.de */
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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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#include <stdlib.h>
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#include "abend.h"
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#include "check.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Predefined messages */
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const char* MsgInternalError = "Internal error: ";
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const char* MsgPrecondition = "Precondition violated: ";
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const char* MsgCheckFailed = "Check failed: ";
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const char* MsgProgramAborted = "Program aborted: ";
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static void DefaultCheckFailed (const char* msg, const char* cond,
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int code, const char* file, unsigned line)
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attribute ((noreturn));
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void (*CheckFailed) (const char* Msg, const char* Cond, int Code,
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const char* File, unsigned Line) attribute ((noreturn))
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= DefaultCheckFailed;
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/* Function pointer that is called from check if the condition code is true. */
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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static void DefaultCheckFailed (const char* Msg, const char* Cond,
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int Code, const char* File, unsigned Line)
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{
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/* Log the error */
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if (Code) {
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AbEnd ("%s%s (= %d), file `%s', line %u", Msg, Cond, Code, File, Line);
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} else {
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AbEnd ("%s%s, file `%s', line %u", Msg, Cond, File, Line);
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}
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}
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void Check (const char* Msg, const char* Cond, int Code,
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const char* File, unsigned Line)
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/* This function is called from all check macros (see below). It checks,
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* wether the given Code is true (!= 0). If so, it calls the CheckFailed
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* vector with the given strings. If not, it simply returns.
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*/
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{
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if (Code != 0) {
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CheckFailed (Msg, Cond, Code, File, Line);
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}
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}
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