130 lines
4.9 KiB
C
130 lines
4.9 KiB
C
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// ---------------------------------------------------------------------
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// This file is provided by Gimpel Software (www.gimpel.com) for use with
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// its products PC-lint and FlexeLint.
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//
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// Redistribution and use of this file, with or without modification, is
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// permitted provided that any such redistribution retains this notice.
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// ---------------------------------------------------------------------
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#ifndef CO_GCC_H_
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#define CO_GCC_H_
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/*lint -save -w1 */
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#ifdef _lint /* Make sure no compiler comes this way */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Standard library headers typically define the assert macro so that it
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expands to a complicated conditional expression that uses special
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funtions that Lint does not know about by default. For linting
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purposes, we can simplify things a bit by forcing assert() to expand to
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a call to a special function that has the appropriate 'assert'
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semantics.
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*/
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//lint -function( __assert, __lint_assert )
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void __lint_assert( int );
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//lint ++d"assert(e)=__lint_assert(!!(e))"
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//(++d makes this definition permanently immutable for the Lint run.)
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//Now that we've made our own 'assert', we need to keep people from being
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//punished when the marco in 'assert.h' appears not to be used:
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//lint -efile(766,*assert.h)
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typedef char *__builtin_va_list;
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/*lint -e{171} */
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__builtin_va_list __lint_init_va(...);
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void __builtin_va_end( __builtin_va_list );
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/*lint
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++d"__builtin_va_start(ap,parmN)=((ap)=__lint_init_va(parmN))"
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++d"__builtin_va_arg(a,b)=(*( ((b) *) ( (((a) += sizeof(b)) - sizeof(b) )))"
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*/
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/*
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The headers included below must be generated; For C++, generate
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with:
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g++ [usual build options] -E -dM t.cpp >lint_cppmac.h
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For C, generate with:
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gcc [usual build options] -E -dM t.c >lint_cmac.h
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...where "t.cpp" and "t.c" are empty source files.
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It's important to use the same compiler options used when compiling
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project code because they can affect the existence and precise
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definitions of certain predefined macros. See gcc-readme.txt for
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details and a tutorial.
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*/
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#if defined(__cplusplus)
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# include "lint_cppmac.h" // DO NOT COMMENT THIS OUT. DO NOT SUPPRESS ERROR 322. (If you see an error here, your Lint configuration is broken; check -i options and ensure that you have generated lint_cppmac.h as documented in gcc-readme.txt. Otherwise Gimpel Software cannot support your configuration.)
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#else
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# include "lint_cmac.h" // DO NOT COMMENT THIS OUT. DO NOT SUPPRESS ERROR 322. (If you see an error here, your Lint configuration is broken; check -i options and ensure that you have generated lint_cmac.h as documented in gcc-readme.txt. Otherwise Gimpel Software cannot support your configuration.)
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#endif
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/* If the macro set given by the generated macro files must be adjusted in
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order for Lint to cope, then you can make those adjustments here.
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*/
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#define LINT_CO_GCC_H_GCC_VERSION ( __GNUC__ * 10000 + \
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__GNUC_MINOR__ * 100 + \
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__GNUC_PATCHLEVEL__ )
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/* The following is a workaround for versions of GCC with bug 25717, in
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which the preprocessor does not dump a #define directive for __STDC__
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when -dM is given:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25717
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We know the unconditional definition of __STDC__ was introduced no
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later than version 3.0; the preprocessor bug was fixed no later than
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version 4.1.0.
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*/
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#if ( LINT_CO_GCC_H_GCC_VERSION >= 30000 && \
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LINT_CO_GCC_H_GCC_VERSION < 40100 )
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# define __STDC__ 1
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#endif
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#if !__cplusplus && !__STRICT_ANSI__ && __STDC_VERSION__ < 199901L
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/* apparently, the code is compiled with -std=gnu89 (as opposed to -std=c89),
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so: */
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/*lint -rw_asgn(inline,__inline) */
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#endif
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#if LINT_CO_GCC_H_GCC_VERSION >= 40300
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# define __COUNTER__ __lint__COUNTER__
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//lint +rw( *type_traits ) // Enable type traits support
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#if _lint >= 909 // For 9.00i and later:
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//// __attribute__ is GCC's __attribute__:
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//
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//lint -rw_asgn(__attribute__,__gcc_attribute__)
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//lint -rw_asgn(__attribute, __gcc_attribute__)
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//
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//// Prevent "__attribute__" from being defined as a macro:
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//
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//lint --u"__attribute__"
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//lint --u"__attribute"
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//
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//// Because an attribute-specifier is a form of
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//// declaration-modifier, and because it can appear at the
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//// beginning of a decl-specifier-seq, we must enable "Early
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//// Modifiers":
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//
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//lint +fem
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#else // for 9.00h and earlier:
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//lint -d__attribute__()=
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//lint -d__attribute()=
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#endif
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#endif /* _lint */
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/*lint -restore */
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#endif /* CO_GCC_H_ */
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