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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
This commit is contained in:
cuz 2000-08-01 15:01:21 +00:00
parent 89dccd5a23
commit 9e47a53bb7
5 changed files with 205 additions and 1 deletions

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@ -48,7 +48,7 @@
void AbEnd (const char* Format, ...) attribute ((format (printf, 1, 2)));
void AbEnd (const char* Format, ...) attribute ((format (printf, 1, 2), noreturn));
/* Print a message preceeded by the program name and terminate the program
* with an error exit code.
*/

100
src/common/check.c Normal file
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@ -0,0 +1,100 @@
/*****************************************************************************/
/* */
/* check.c */
/* */
/* Assert like macros */
/* */
/* */
/* */
/* (C) 1998 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#include <stdlib.h>
#include "abend.h"
#include "check.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Predefined messages */
const char* MsgInternalError = "Internal error: ";
const char* MsgPrecondition = "Precondition violated: ";
const char* MsgCheckFailed = "Check failed: ";
const char* MsgProgramAborted = "Program aborted: ";
static void DefaultCheckFailed (const char* msg, const char* cond,
int code, const char* file, unsigned line)
attribute ((noreturn));
void (*CheckFailed) (const char* Msg, const char* Cond, int Code,
const char* File, unsigned Line) attribute ((noreturn))
= DefaultCheckFailed;
/* Function pointer that is called from check if the condition code is true. */
/*****************************************************************************/
/* Code */
/*****************************************************************************/
static void DefaultCheckFailed (const char* Msg, const char* Cond,
int Code, const char* File, unsigned Line)
{
/* Log the error */
if (Code) {
AbEnd ("%s%s (= %d), file `%s', line %u", Msg, Cond, Code, File, Line);
} else {
AbEnd ("%s%s, file `%s', line %u", Msg, Cond, File, Line);
}
}
void Check (const char* Msg, const char* Cond, int Code,
const char* File, unsigned Line)
/* This function is called from all check macros (see below). It checks,
* wether the given Code is true (!= 0). If so, it calls the CheckFailed
* vector with the given strings. If not, it simply returns.
*/
{
if (Code != 0) {
CheckFailed (Msg, Cond, Code, File, Line);
}
}

101
src/common/check.h Normal file
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@ -0,0 +1,101 @@
/*****************************************************************************/
/* */
/* check.h */
/* */
/* Assert like macros */
/* */
/* */
/* */
/* (C) 1998 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef CHECK_H
#define CHECK_H
#include "attrib.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
extern const char* MsgInternalError; /* "Internal error: " */
extern const char* MsgPrecondition; /* "Precondition violated: " */
extern const char* MsgCheckFailed; /* "Check failed: " */
extern const char* MsgProgramAborted; /* "Program aborted: " */
extern void (*CheckFailed) (const char* Msg, const char* Cond,
int Code, const char* File, unsigned Line)
attribute ((noreturn));
/* Function pointer that is called from check if the condition code is true. */
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void Check (const char* Msg, const char* Cond, int Code,
const char* File, unsigned Line);
/* This function is called from all check macros (see below). It checks,
* wether the given Code is true (!= 0). If so, it calls the CheckFailed
* vector with the given strings. If not, it simply returns.
*/
#define FAIL(s) CheckFailed (MsgInternalError, s, 0, __FILE__, __LINE__)
/* Fail macro. Is used if something evil happens, calls checkfailed directly. */
#define ABORT(s) CheckFailed (MsgProgramAborted, s, 0, __FILE__, __LINE__)
/* Use this one instead of FAIL if there is no internal program error but an
* error condition that is caused by the user or operating system (FAIL and
* ABORT are essentially the same but the message differs).
*/
#define PRECONDITION(c) Check (MsgPrecondition, #c, !(c), __FILE__, __LINE__)
#define CHECK(c) Check (MsgCheckFailed, #c, !(c), __FILE__, __LINE__)
#define ZCHECK(c) Check (MsgCheckFailed, #c, c, __FILE__, __LINE__)
/* End of check.h */
#endif

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@ -11,6 +11,7 @@ LIB = common.a
OBJS = abend.o \
bitops.o \
check.o \
cmdline.o \
exprdefs.o \
fname.o \
@ -52,3 +53,4 @@ depend dep: $(OBJS:.o=.c)
$(CC) -MM $^ > .depend

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@ -67,6 +67,7 @@ CCCFG = -bt=$(TARGET) -d1 -onatx -zp4 -5 -zq -w2
OBJS = abend.obj \
bitops.obj \
check.obj \
cmdline.obj \
exprdefs.obj \
fname.obj \