Files
nethack/include/lint.h
Sean Hunt 8b57d96fd2 Reformat .h files.
I did my best to exempt some of the bigger aligned blocks from the reformatting
using the /* clang-format off */ and /* clang-format on */ tags. Probably some
that shouldn't have been formatted were anyway; if you encounter them, please
fix.

The clang-format tags were left in on the basis that it's much easier to prune
those out later than to put them back in, and it means that, modulo my custom
version of clang-format, I should be able to run clang-format on the source tree
again without changing anything, now that Pat has fixed the VA_DECL issues.
2015-05-25 09:21:15 +09:00

77 lines
2.8 KiB
C

/* NetHack 3.6 lint.h $NHDT-Date: 1430897871 2015/05/06 07:37:51 $ $NHDT-Branch: master $:$NHDT-Revision: 1.0 $ */
/* NetHack may be freely redistributed. See license for details. */
/*
* Hacks to suppress compiler warnings. Use with caution.
* Assumes it has been preceded by '#include "config.h"' but
* not necessarily by '#include "hack.h"'.
*/
#ifndef LINT_H
#define LINT_H
/* cast away implicit const from a string literal (caller's responsibility
to ensure that) in order to avoid a warning from 'gcc -Wwrite-strings'
(also caller's responsibility to ensure it isn't actually modified!) */
#define nhStr(str) ((char *) str)
#if defined(GCC_WARN) && !defined(FORCE_ARG_USAGE)
#define FORCE_ARG_USAGE
#endif
#ifdef FORCE_ARG_USAGE
/* force an unused function argument to become used in an arbitrary
manner in order to suppress warning about unused function arguments;
viable for scalar and pointer arguments */
#define nhUse(arg) nhUse_dummy += (unsigned) arg;
extern unsigned nhUse_dummy;
#else
#define nhUse(arg) /*empty*/
#endif
/*
* This stuff isn't related to lint suppression but lives here to
* avoid cluttering up hack.h.
*/
/* [DEBUG shouldn't be defined unless you know what you're doing...] */
#ifdef DEBUG
#define showdebug(file) debugcore(file, TRUE)
#define explicitdebug(file) debugcore(file, FALSE)
#define ifdebug(stmt) \
do { \
if (showdebug(__FILE__)) \
stmt; \
} while (0)
#ifdef _MSC_VER
/* if we have microsoft's C runtime we can use these instead */
#include <crtdbg.h>
#define crtdebug(stmt) \
do { \
if (showdebug(__FILE__)) \
stmt; \
_RPT0(_CRT_WARN, "\n"); \
} while (0)
#define debugpline0(str) crtdebug(_RPT0(_CRT_WARN, str))
#define debugpline1(fmt, arg) crtdebug(_RPT1(_CRT_WARN, fmt, arg))
#define debugpline2(fmt, a1, a2) crtdebug(_RPT2(_CRT_WARN, fmt, a1, a2))
#define debugpline3(fmt, a1, a2, a3) \
crtdebug(_RPT3(_CRT_WARN, fmt, a1, a2, a3))
#define debugpline4(fmt, a1, a2, a3, a4) \
crtdebug(_RPT4(_CRT_WARN, fmt, a1, a2, a3, a4))
#else
/* these don't require compiler support for C99 variadic macros */
#define debugpline0(str) ifdebug(pline(str))
#define debugpline1(fmt, arg) ifdebug(pline(fmt, arg))
#define debugpline2(fmt, a1, a2) ifdebug(pline(fmt, a1, a2))
#define debugpline3(fmt, a1, a2, a3) ifdebug(pline(fmt, a1, a2, a3))
#define debugpline4(fmt, a1, a2, a3, a4) ifdebug(pline(fmt, a1, a2, a3, a4))
#endif
#else
#define debugpline0(str) /*empty*/
#define debugpline1(fmt, arg) /*empty*/
#define debugpline2(fmt, a1, a2) /*empty*/
#define debugpline3(fmt, a1, a2, a3) /*empty*/
#define debugpline4(fmt, a1, a2, a3, a4) /*empty*/
#endif /*DEBUG*/
#endif /* LINT_H */