X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=warning.c;h=c93ed209f8f55d8f8e421fe54278292dfaab97bf;hb=2058211f61e90b3acfcce898516274e84c314c8b;hp=d914ae909b1961d3c5b69f575994de66c9be7da6;hpb=cb8b95b76db65ff3652a72f2b7b282ff1eae37dd;p=cparser diff --git a/warning.c b/warning.c index d914ae9..c93ed20 100644 --- a/warning.c +++ b/warning.c @@ -1,13 +1,61 @@ +/* + * This file is part of cparser. + * Copyright (C) 2007-2008 Matthias Braun + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ #include #include #include "warning.h" +warning_t warning = { + .attribute = true, + .char_subscripts = true, + .format = true, + .nonnull = true, + .empty_statement = false, + .fatal_errors = false, + .float_equal = false, + .implicit_function_declaration = true, + .implicit_int = true, + .main = true, + .missing_declarations = false, + .missing_prototypes = false, + .multichar = true, + .redundant_decls = true, + .s_are_errors = false, + .shadow = false, + .sign_compare = false, + .strict_prototypes = true, + .switch_default = false, + .unknown_pragmas = true, + .unused_function = false, + .unused_label = false, + .unused_parameter = false, + .unused_value = true, + .unused_variable = false +}; + void set_warning_opt(const char *const opt) { const char* s = opt; bool state = true; - /* no- modifier */ + + /* "no-" prefix */ if (s[0] == 'n' && s[1] == 'o' && s[2] == '-') { s += 3; state = false; @@ -17,29 +65,76 @@ void set_warning_opt(const char *const opt) #define OPTX(x) else if (strcmp(s, x) == 0) #define SET(y) warning.y = state; #define OPT(x, y) OPTX(x) SET(y) + OPTX("all") { + /* Note: this switched on a lot of more warnings than gcc's -Wall */ + SET(attribute) + SET(char_subscripts) + SET(format) + SET(nonnull) + SET(empty_statement) + SET(implicit_function_declaration) + SET(implicit_int) + SET(main) + SET(redundant_decls) + SET(shadow) + SET(sign_compare) + SET(strict_prototypes) + SET(unknown_pragmas) + SET(unused_function) + SET(unused_label) + SET(unused_parameter) + SET(unused_value) + SET(unused_variable) + } + OPT("attribute", attribute) OPT("char-subscripts", char_subscripts) + OPT("empty-statement", empty_statement) OPT("error", s_are_errors) + OPTX("extra") { + /* TODO */ + // TODO SET(function_end_without_return) + SET(empty_statement) + // TODO SET(incomplete_aggregate_init) + // TODO SET(pointless_comparison) + // TODO SET(sign_compare) + SET(unused_parameter) + SET(unused_value) + } OPT("fatal-errors", fatal_errors) - OPT("format", check_format) + OPT("float-equal", float_equal) + OPTX("format") { + SET(format) + SET(nonnull) + } + OPT("nonnull", nonnull) OPTX("implicit") { SET(implicit_function_declaration) SET(implicit_int) } OPT("implicit-function-declaration", implicit_function_declaration) OPT("implicit-int", implicit_int) + OPT("main", main) OPT("missing-declarations", missing_declarations) + OPT("missing-prototypes", missing_prototypes) + OPT("multichar", multichar) OPT("redundant-decls", redundant_decls) + OPT("shadow", shadow) + OPT("sign-compare", sign_compare) OPT("strict-prototypes", strict_prototypes) -#if 0 + OPT("switch-default", switch_default) + OPT("unknown-pragmas", unknown_pragmas) OPTX("unused") { SET(unused_function) SET(unused_label) SET(unused_parameter) - SET(unused_variable) SET(unused_value) + SET(unused_variable) } -#endif + OPT("unused-function", unused_function) + OPT("unused-label", unused_label) + OPT("unused-parameter", unused_parameter) OPT("unused-value", unused_value) + OPT("unused-variable", unused_variable) #undef OPT #undef SET #undef OPT_X @@ -47,14 +142,3 @@ void set_warning_opt(const char *const opt) fprintf(stderr, "warning: ignoring unknown option -W%s\n", opt); } } - -warning_t warning = { - .char_subscripts = true, - .check_format = true, - .implicit_function_declaration = true, - .implicit_int = true, - .missing_declarations = true, - .strict_prototypes = true, - .redundant_decls = true, - .unused_value = true -};