X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type_hash.c;h=f0fe9b5bf5adc131c89c9ba793c9db3e3d646995;hb=0c1c8650276b582c47dad917668dc0d3612b1427;hp=8ec417136d938abeb09c4cd22c68a8b43fa9d71b;hpb=70abad8ade78c811d76cc79741fccfc6bd7d58ab;p=cparser diff --git a/type_hash.c b/type_hash.c index 8ec4171..f0fe9b5 100644 --- a/type_hash.c +++ b/type_hash.c @@ -36,6 +36,9 @@ #undef HashSetIterator #undef HashSet +typedef struct type_hash_iterator_t type_hash_iterator_t; +typedef struct type_hash_t type_hash_t; + /* TODO: ^= is a bad way of combining hashes since most addresses are very * similar */ @@ -53,6 +56,22 @@ static unsigned hash_atomic_type(const atomic_type_t *type) return result; } +static unsigned hash_complex_type(const complex_type_t *type) +{ + unsigned some_prime = 27644437; + unsigned result = type->akind * some_prime; + + return result; +} + +static unsigned hash_imaginary_type(const imaginary_type_t *type) +{ + unsigned some_prime = 27644437; + unsigned result = type->akind * some_prime; + + return result; +} + static unsigned hash_pointer_type(const pointer_type_t *type) { return hash_ptr(type->points_to); @@ -108,7 +127,7 @@ static unsigned hash_type(const type_t *type) { unsigned hash = 0; - switch(type->kind) { + switch (type->kind) { case TYPE_INVALID: panic("internalizing void or invalid types not possible"); return 0; @@ -117,6 +136,12 @@ static unsigned hash_type(const type_t *type) case TYPE_ATOMIC: hash = hash_atomic_type(&type->atomic); break; + case TYPE_COMPLEX: + hash = hash_complex_type(&type->complex); + break; + case TYPE_IMAGINARY: + hash = hash_imaginary_type(&type->imaginary); + break; case TYPE_ENUM: hash = hash_enum_type(&type->enumt); break; @@ -154,7 +179,19 @@ static unsigned hash_type(const type_t *type) } static bool atomic_types_equal(const atomic_type_t *type1, - const atomic_type_t *type2) + const atomic_type_t *type2) +{ + return type1->akind == type2->akind; +} + +static bool complex_types_equal(const complex_type_t *type1, + const complex_type_t *type2) +{ + return type1->akind == type2->akind; +} + +static bool imaginary_types_equal(const imaginary_type_t *type1, + const imaginary_type_t *type2) { return type1->akind == type2->akind; } @@ -162,24 +199,24 @@ static bool atomic_types_equal(const atomic_type_t *type1, static bool function_types_equal(const function_type_t *type1, const function_type_t *type2) { - if(type1->return_type != type2->return_type) + if (type1->return_type != type2->return_type) return false; - if(type1->variadic != type2->variadic) + if (type1->variadic != type2->variadic) return false; - if(type1->unspecified_parameters != type2->unspecified_parameters) + if (type1->unspecified_parameters != type2->unspecified_parameters) return false; - if(type1->kr_style_parameters != type2->kr_style_parameters) + if (type1->kr_style_parameters != type2->kr_style_parameters) return false; function_parameter_t *param1 = type1->parameters; function_parameter_t *param2 = type2->parameters; while(param1 != NULL && param2 != NULL) { - if(param1->type != param2->type) + if (param1->type != param2->type) return false; param1 = param1->next; param2 = param2->next; } - if(param1 != NULL || param2 != NULL) + if (param1 != NULL || param2 != NULL) return false; return true; @@ -194,18 +231,18 @@ static bool pointer_types_equal(const pointer_type_t *type1, static bool array_types_equal(const array_type_t *type1, const array_type_t *type2) { - if(type1->element_type != type2->element_type) + if (type1->element_type != type2->element_type) return false; - if(type1->is_variable != type2->is_variable) + if (type1->is_variable != type2->is_variable) return false; - if(type1->is_static != type2->is_static) + if (type1->is_static != type2->is_static) return false; - if(type1->size_constant != type2->size_constant) + if (type1->size_constant != type2->size_constant) return false; /* never identify vla types, because we need them for caching calculated * sizes later in ast2firm */ - if(type1->is_vla || type2->is_vla) + if (type1->is_vla || type2->is_vla) return false; /* TODO: compare size expressions for equality... */ @@ -240,9 +277,9 @@ static bool typedef_types_equal(const typedef_type_t *type1, static bool typeof_types_equal(const typeof_type_t *type1, const typeof_type_t *type2) { - if(type1->expression != type2->expression) + if (type1->expression != type2->expression) return false; - if(type1->typeof_type != type2->typeof_type) + if (type1->typeof_type != type2->typeof_type) return false; return true; @@ -251,7 +288,7 @@ static bool typeof_types_equal(const typeof_type_t *type1, static bool bitfield_types_equal(const bitfield_type_t *type1, const bitfield_type_t *type2) { - if(type1->base_type != type2->base_type) + if (type1->base_type != type2->base_type) return false; /* TODO: compare size expression */ return false; @@ -259,14 +296,16 @@ static bool bitfield_types_equal(const bitfield_type_t *type1, static bool types_equal(const type_t *type1, const type_t *type2) { - if(type1 == type2) + if (type1 == type2) return true; - if(type1->kind != type2->kind) + if (type1->kind != type2->kind) + return false; + if (type1->base.qualifiers != type2->base.qualifiers) return false; - if(type1->base.qualifiers != type2->base.qualifiers) + if (type1->base.modifiers != type2->base.modifiers) return false; - switch(type1->kind) { + switch (type1->kind) { case TYPE_ERROR: /* Hmm, the error type is never equal */ return false; @@ -274,6 +313,10 @@ static bool types_equal(const type_t *type1, const type_t *type2) return false; case TYPE_ATOMIC: return atomic_types_equal(&type1->atomic, &type2->atomic); + case TYPE_COMPLEX: + return complex_types_equal(&type1->complex, &type2->complex); + case TYPE_IMAGINARY: + return imaginary_types_equal(&type1->imaginary, &type2->imaginary); case TYPE_ENUM: return enum_types_equal(&type1->enumt, &type2->enumt); case TYPE_COMPOUND_STRUCT: @@ -317,6 +360,7 @@ static bool types_equal(const type_t *type1, const type_t *type2) #define hashset_iterator_init typehash_iterator_init #define hashset_iterator_next typehash_iterator_next #define hashset_remove_iterator typehash_remove_iterator +#define SCALAR_RETURN #include "adt/hashset.c"