X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type_hash.c;h=e6e487af6b03dcdbf180b6f89cd40be86ebc4327;hb=57d4768d80fc74e806f00b2e8e4e30125e638115;hp=78658bc705ec2500fc10d6c0efd7be87a8c20c14;hpb=2ef7b77e92bd93fa2e3d487b91a24f55d299cdd7;p=cparser diff --git a/type_hash.c b/type_hash.c index 78658bc..e6e487a 100644 --- a/type_hash.c +++ b/type_hash.c @@ -56,22 +56,6 @@ 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) ^ hash_ptr(type->base_variable); @@ -121,32 +105,18 @@ static unsigned hash_typeof_type(const typeof_type_t *type) return result; } -static unsigned hash_bitfield_type(const bitfield_type_t *type) -{ - unsigned result = hash_ptr(type->base_type); - result ^= 27172145; - - return result; -} - static unsigned hash_type(const type_t *type) { unsigned hash = 0; switch (type->kind) { - case TYPE_INVALID: - panic("internalizing void or invalid types not possible"); case TYPE_ERROR: return 0; + case TYPE_IMAGINARY: + case TYPE_COMPLEX: 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; @@ -172,9 +142,6 @@ static unsigned hash_type(const type_t *type) case TYPE_TYPEOF: hash = hash_typeof_type(&type->typeoft); break; - case TYPE_BITFIELD: - hash = hash_bitfield_type(&type->bitfield); - break; } unsigned some_prime = 99991; @@ -189,18 +156,6 @@ static bool atomic_types_equal(const atomic_type_t *type1, 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; -} - static bool function_types_equal(const function_type_t *type1, const function_type_t *type2) { @@ -297,15 +252,6 @@ static bool typeof_types_equal(const typeof_type_t *type1, return true; } -static bool bitfield_types_equal(const bitfield_type_t *type1, - const bitfield_type_t *type2) -{ - if (type1->base_type != type2->base_type) - return false; - /* TODO: compare size expression */ - return false; -} - static bool types_equal(const type_t *type1, const type_t *type2) { if (type1 == type2) @@ -319,14 +265,10 @@ static bool types_equal(const type_t *type1, const type_t *type2) case TYPE_ERROR: /* Hmm, the error type is never equal */ return false; - case TYPE_INVALID: - 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_COMPLEX: + return atomic_types_equal(&type1->atomic, &type2->atomic); case TYPE_ENUM: return enum_types_equal(&type1->enumt, &type2->enumt); case TYPE_COMPOUND_STRUCT: @@ -344,8 +286,6 @@ static bool types_equal(const type_t *type1, const type_t *type2) return typeof_types_equal(&type1->typeoft, &type2->typeoft); case TYPE_TYPEDEF: return typedef_types_equal(&type1->typedeft, &type2->typedeft); - case TYPE_BITFIELD: - return bitfield_types_equal(&type1->bitfield, &type2->bitfield); } abort();