X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type_hash.c;h=369c76a158df310060c9e2fe7bffe99f68118362;hb=69bda5cf31457ea843bc4c6e3c13ed751a673b7f;hp=f0fe9b5bf5adc131c89c9ba793c9db3e3d646995;hpb=10f7c1a8855a125dd841c2e4037f004ef1fec241;p=cparser diff --git a/type_hash.c b/type_hash.c index f0fe9b5..369c76a 100644 --- a/type_hash.c +++ b/type_hash.c @@ -1,6 +1,6 @@ /* * This file is part of cparser. - * Copyright (C) 2007-2008 Matthias Braun + * Copyright (C) 2007-2009 Matthias Braun * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -74,7 +74,12 @@ static unsigned hash_imaginary_type(const imaginary_type_t *type) static unsigned hash_pointer_type(const pointer_type_t *type) { - return hash_ptr(type->points_to); + return hash_ptr(type->points_to) ^ hash_ptr(type->base_variable); +} + +static unsigned hash_reference_type(const reference_type_t *type) +{ + return hash_ptr(type->refers_to); } static unsigned hash_array_type(const array_type_t *type) @@ -84,27 +89,28 @@ static unsigned hash_array_type(const array_type_t *type) static unsigned hash_compound_type(const compound_type_t *type) { - return hash_ptr(type->declaration); + return hash_ptr(type->compound); } -static unsigned hash_type(const type_t *type); - static unsigned hash_function_type(const function_type_t *type) { unsigned result = hash_ptr(type->return_type); function_parameter_t *parameter = type->parameters; - while(parameter != NULL) { + while (parameter != NULL) { result ^= hash_ptr(parameter->type); parameter = parameter->next; } + result += type->modifiers; + result += type->linkage; + result += type->calling_convention; return result; } static unsigned hash_enum_type(const enum_type_t *type) { - return hash_ptr(type->declaration); + return hash_ptr(type->enume); } static unsigned hash_typeof_type(const typeof_type_t *type) @@ -130,7 +136,6 @@ static unsigned hash_type(const type_t *type) switch (type->kind) { case TYPE_INVALID: panic("internalizing void or invalid types not possible"); - return 0; case TYPE_ERROR: return 0; case TYPE_ATOMIC: @@ -155,6 +160,9 @@ static unsigned hash_type(const type_t *type) case TYPE_POINTER: hash = hash_pointer_type(&type->pointer); break; + case TYPE_REFERENCE: + hash = hash_reference_type(&type->reference); + break; case TYPE_ARRAY: hash = hash_array_type(&type->array); break; @@ -162,7 +170,7 @@ static unsigned hash_type(const type_t *type) hash = hash_ptr(type->builtin.symbol); break; case TYPE_TYPEDEF: - hash = hash_ptr(type->typedeft.declaration); + hash = hash_ptr(type->typedeft.typedefe); break; case TYPE_TYPEOF: hash = hash_typeof_type(&type->typeoft); @@ -207,10 +215,16 @@ static bool function_types_equal(const function_type_t *type1, return false; if (type1->kr_style_parameters != type2->kr_style_parameters) return false; + if (type1->linkage != type2->linkage) + return false; + if (type1->modifiers != type2->modifiers) + return false; + if (type1->calling_convention != type2->calling_convention) + return false; function_parameter_t *param1 = type1->parameters; function_parameter_t *param2 = type2->parameters; - while(param1 != NULL && param2 != NULL) { + while (param1 != NULL && param2 != NULL) { if (param1->type != param2->type) return false; param1 = param1->next; @@ -225,7 +239,14 @@ static bool function_types_equal(const function_type_t *type1, static bool pointer_types_equal(const pointer_type_t *type1, const pointer_type_t *type2) { - return type1->points_to == type2->points_to; + return type1->points_to == type2->points_to && + type1->base_variable == type2->base_variable; +} + +static bool reference_types_equal(const reference_type_t *type1, + const reference_type_t *type2) +{ + return type1->refers_to == type2->refers_to; } static bool array_types_equal(const array_type_t *type1, @@ -259,19 +280,19 @@ static bool builtin_types_equal(const builtin_type_t *type1, static bool compound_types_equal(const compound_type_t *type1, const compound_type_t *type2) { - return type1->declaration == type2->declaration; + return type1->compound == type2->compound; } static bool enum_types_equal(const enum_type_t *type1, const enum_type_t *type2) { - return type1->declaration == type2->declaration; + return type1->enume == type2->enume; } static bool typedef_types_equal(const typedef_type_t *type1, const typedef_type_t *type2) { - return type1->declaration == type2->declaration; + return type1->typedefe == type2->typedefe; } static bool typeof_types_equal(const typeof_type_t *type1, @@ -302,8 +323,6 @@ static bool types_equal(const type_t *type1, const type_t *type2) return false; if (type1->base.qualifiers != type2->base.qualifiers) return false; - if (type1->base.modifiers != type2->base.modifiers) - return false; switch (type1->kind) { case TYPE_ERROR: @@ -326,6 +345,8 @@ static bool types_equal(const type_t *type1, const type_t *type2) return function_types_equal(&type1->function, &type2->function); case TYPE_POINTER: return pointer_types_equal(&type1->pointer, &type2->pointer); + case TYPE_REFERENCE: + return reference_types_equal(&type1->reference, &type2->reference); case TYPE_ARRAY: return array_types_equal(&type1->array, &type2->array); case TYPE_BUILTIN: