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Move the check module to common/
git-svn-id: svn://svn.cc65.org/cc65/trunk@247 b7a2c559-68d2-44c3-8de9-860c34a00d81
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@ -48,7 +48,7 @@
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void AbEnd (const char* Format, ...) attribute ((format (printf, 1, 2)));
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void AbEnd (const char* Format, ...) attribute ((format (printf, 1, 2), noreturn));
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/* Print a message preceeded by the program name and terminate the program
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/* Print a message preceeded by the program name and terminate the program
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* with an error exit code.
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* with an error exit code.
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*/
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*/
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100
src/common/check.c
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100
src/common/check.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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101
src/common/check.h
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101
src/common/check.h
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@ -0,0 +1,101 @@
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/*****************************************************************************/
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/* */
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/* check.h */
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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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#ifndef CHECK_H
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#define CHECK_H
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#include "attrib.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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extern const char* MsgInternalError; /* "Internal error: " */
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extern const char* MsgPrecondition; /* "Precondition violated: " */
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extern const char* MsgCheckFailed; /* "Check failed: " */
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extern const char* MsgProgramAborted; /* "Program aborted: " */
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extern void (*CheckFailed) (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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/* 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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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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#define FAIL(s) CheckFailed (MsgInternalError, s, 0, __FILE__, __LINE__)
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/* Fail macro. Is used if something evil happens, calls checkfailed directly. */
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#define ABORT(s) CheckFailed (MsgProgramAborted, s, 0, __FILE__, __LINE__)
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/* Use this one instead of FAIL if there is no internal program error but an
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* error condition that is caused by the user or operating system (FAIL and
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* ABORT are essentially the same but the message differs).
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*/
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#define PRECONDITION(c) Check (MsgPrecondition, #c, !(c), __FILE__, __LINE__)
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#define CHECK(c) Check (MsgCheckFailed, #c, !(c), __FILE__, __LINE__)
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#define ZCHECK(c) Check (MsgCheckFailed, #c, c, __FILE__, __LINE__)
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/* End of check.h */
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#endif
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@ -11,6 +11,7 @@ LIB = common.a
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OBJS = abend.o \
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OBJS = abend.o \
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bitops.o \
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bitops.o \
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check.o \
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cmdline.o \
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cmdline.o \
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exprdefs.o \
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exprdefs.o \
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fname.o \
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fname.o \
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@ -52,3 +53,4 @@ depend dep: $(OBJS:.o=.c)
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$(CC) -MM $^ > .depend
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$(CC) -MM $^ > .depend
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@ -67,6 +67,7 @@ CCCFG = -bt=$(TARGET) -d1 -onatx -zp4 -5 -zq -w2
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OBJS = abend.obj \
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OBJS = abend.obj \
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bitops.obj \
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bitops.obj \
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check.obj \
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cmdline.obj \
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cmdline.obj \
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exprdefs.obj \
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exprdefs.obj \
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fname.obj \
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fname.obj \
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