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ccfixme.h
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ccfixme.h
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/* ccfixme.h (C) Copyright "Fish" (David B. Trout), 2011 */
/* */
/* Released under "The Q Public License Version 1" */
/* (http://www.hercules-390.org/herclic.html) */
/* as modifications to Hercules. */
/*-------------------------------------------------------------------*/
/* This header file #defines a generic "FIXME" macro used to mark */
/* suspicious code needing fixed or at least further investigated. */
/* It is designed to work identically for GCC as well as MSVC. The */
/* only argument is the "fixme" message you wish to be issued. To */
/* suppress a compiler warning, use the "DISABLE_xxx_WARNING" and */
/* "ENABLE_xxx_WARNING" macros instead, defined in "ccnowarn.h". */
/*-------------------------------------------------------------------*/
#ifndef _CCFIXME_H_
#define _CCFIXME_H_
/*-------------------------------------------------------------------*/
/* Macros for issuing compiler messages */
/*-------------------------------------------------------------------*/
#define Q( _s ) #_s
#define QSTR( _s ) Q( _s )
#define QSTR2( _s1, _s2 ) QSTR( _s1 ## _s2 )
#define QLINE __FILE__ "(" QSTR( __LINE__ ) ") : "
#define WARN_LINE QLINE "warning : "
#define FIXME_LINE QLINE "FIXME : "
#define TODO_LINE QLINE "TODO : "
/*-------------------------------------------------------------------*/
/* Macro to suppress compiler "unreferenced variable" warnings */
/*-------------------------------------------------------------------*/
#define UNREFERENCED(x) while(0 && x)
#define UNREFERENCED_370(x) while(0 && x)
#define UNREFERENCED_390(x) while(0 && x)
#define UNREFERENCED_900(x) while(0 && x)
/*-------------------------------------------------------------------*/
/* Determine GCC diagnostic pragma support level */
/*-------------------------------------------------------------------*/
#if defined( __GNUC__ )
#define GCC_VERSION ((__GNUC__ * 10000) + (__GNUC_MINOR__ * 100) + __GNUC_PATCHLEVEL__)
#if GCC_VERSION >= 40200
#define HAVE_GCC_DIAG_PRAGMA
#if GCC_VERSION >= 40600
#define HAVE_GCC_DIAG_PUSHPOP
#endif
#endif
#endif
/*-------------------------------------------------------------------*/
/* The "FIXME" macro itself to mark code needing further research */
/*-------------------------------------------------------------------*/
#if defined( _MSVC_ )
#define FIXME( _msg ) __pragma( message( FIXME_LINE _msg ))
#elif defined( __GNUC__ ) && defined( HAVE_GCC_DIAG_PRAGMA )
#define FIXME( _msg ) _Pragma( message( FIXME_LINE _msg ))
#endif
#ifndef FIXME
#define FIXME( _msg ) /* (do nothing) */
#endif
/*-------------------------------------------------------------------*/
/* Same idea, but for unfinished code items still under development */
/*-------------------------------------------------------------------*/
#if defined( _MSVC_ )
#define TODO( _msg ) __pragma( message( TODO_LINE _msg ))
#elif defined( __GNUC__ ) && defined( HAVE_GCC_DIAG_PRAGMA )
#define TODO( _msg ) _Pragma( message( TODO_LINE _msg ))
#endif
#ifndef TODO
#define TODO( _msg ) /* (do nothing) */
#endif
/*-------------------------------------------------------------------*/
/* Same idea, but for issuing a build "#warning ..." message */
/*-------------------------------------------------------------------*/
#if defined( _MSVC_ )
#define WARNING( _msg ) __pragma( message( WARN_LINE _msg ))
#elif defined( __GNUC__ ) && defined( HAVE_GCC_DIAG_PRAGMA )
#define WARNING( _msg ) _Pragma( message( WARN_LINE _msg ))
#endif
#ifndef WARNING
#define WARNING( _msg ) /* (do nothing) */
#endif
#endif /* _CCFIXME_H_ */