gnulib/import/ctype.h

140 /* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
147 #define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
148   _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
152 /* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
153    declares the system function, named func, with the given prototype,
159 #define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
160   _GL_EXTERN_C rettype func parameters_and_attributes
162 /* _GL_CXXALIAS_RPL (func, rettype, parameters);
163    declares a C++ alias called GNULIB_NAMESPACE::func
169    avoids a reference to rpl_func unless GNULIB_NAMESPACE::func is
171 #define _GL_CXXALIAS_RPL(func,rettype,parameters) \
172   _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
174 # define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
177       static const struct _gl_ ## func ## _wrapper            \
185       } func = {};                                            \
189 # define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
193 /* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
194    is like  _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
199 # define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
202       static const struct _gl_ ## func ## _wrapper                 \
210       } func = {};                                                 \
214 # define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
218 /* _GL_CXXALIAS_SYS (func, rettype, parameters);
219    declares a C++ alias called GNULIB_NAMESPACE::func
220    that redirects to the system provided function func, if GNULIB_NAMESPACE
225    Wrapping func in an object with an inline conversion operator
226    avoids a reference to func unless GNULIB_NAMESPACE::func is
229 # define _GL_CXXALIAS_SYS(func,rettype,parameters)            \
232       static const struct _gl_ ## func ## _wrapper            \
238           return ::func;                                      \
240       } func = {};                                            \
244 # define _GL_CXXALIAS_SYS(func,rettype,parameters) \
248 /* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
249    is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
250    except that the C function func may have a slightly different declaration.
254 # define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
257       static const struct _gl_ ## func ## _wrapper      \
263           return reinterpret_cast<type>(::func);        \
265       } func = {};                                      \
269 # define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
273 /* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
274    is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
285 # define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
288       static const struct _gl_ ## func ## _wrapper                            \
294           return reinterpret_cast<type>((rettype2 (*) parameters2)(::func));  \
296       } func = {};                                                            \
300 # define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
304 /* _GL_CXXALIASWARN (func);
305    causes a warning to be emitted when ::func is used but not when
306    GNULIB_NAMESPACE::func is used.  func must be defined without overloaded
309 # define _GL_CXXALIASWARN(func) \
310    _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
311 # define _GL_CXXALIASWARN_1(func,namespace) \
312    _GL_CXXALIASWARN_2 (func, namespace)
316 #  define _GL_CXXALIASWARN_2(func,namespace) \
317     _GL_WARN_ON_USE (func, \
318                      "The symbol ::" #func " refers to the system function. " \
319                      "Use " #namespace "::" #func " instead.")
321 #  define _GL_CXXALIASWARN_2(func,namespace) \
322      extern __typeof__ (func) func
324 #  define _GL_CXXALIASWARN_2(func,namespace) \
328 # define _GL_CXXALIASWARN(func) \
332 /* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
333    causes a warning to be emitted when the given overloaded variant of ::func
334    is used but not when GNULIB_NAMESPACE::func is used.  */
336 # define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
337    _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
339 # define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
340    _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
344 #  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
345     _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
346                          "The symbol ::" #func " refers to the system function. " \
347                          "Use " #namespace "::" #func " instead.")
349 #  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
353 # define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \