X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type.h;h=64d17423c540e9f8f3ee35fadbe3afb85bdb0a58;hb=ee1f5dbb7164e2667364f68836051589df2bd96d;hp=2cd6c28ef0e0d2792b4a83a7a7878f3f31c60b51;hpb=38e1ed624f66bd98f002e73b99ffcecce33aed82;p=cparser diff --git a/type.h b/type.h index 2cd6c28..64d1742 100644 --- a/type.h +++ b/type.h @@ -27,7 +27,7 @@ /* note that the constant values represent the rank of the types as defined * in § 6.3.1 */ -typedef enum { +typedef enum atomic_type_kind_t { ATOMIC_TYPE_INVALID = 0, ATOMIC_TYPE_VOID, ATOMIC_TYPE_CHAR, @@ -45,30 +45,37 @@ typedef enum { ATOMIC_TYPE_DOUBLE, ATOMIC_TYPE_LONG_DOUBLE, ATOMIC_TYPE_BOOL, - /* microsoft extensions */ - ATOMIC_TYPE_INT8, - ATOMIC_TYPE_INT16, - ATOMIC_TYPE_INT32, - ATOMIC_TYPE_INT64, - ATOMIC_TYPE_INT128, - ATOMIC_TYPE_UINT8, - ATOMIC_TYPE_UINT16, - ATOMIC_TYPE_UINT32, - ATOMIC_TYPE_UINT64, - ATOMIC_TYPE_UINT128, - - ATOMIC_TYPE_FLOAT_COMPLEX, - ATOMIC_TYPE_DOUBLE_COMPLEX, - ATOMIC_TYPE_LONG_DOUBLE_COMPLEX, - ATOMIC_TYPE_FLOAT_IMAGINARY, - ATOMIC_TYPE_DOUBLE_IMAGINARY, - ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY, - - ATOMIC_TYPE_LAST = ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY + + ATOMIC_TYPE_LAST = ATOMIC_TYPE_BOOL } atomic_type_kind_t; +typedef enum atomic_type_flag_t { + ATOMIC_TYPE_FLAG_NONE = 0, + ATOMIC_TYPE_FLAG_SIGNED = 1 << 0, + ATOMIC_TYPE_FLAG_INTEGER = 1 << 1, + ATOMIC_TYPE_FLAG_FLOAT = 1 << 2, + ATOMIC_TYPE_FLAG_ARITHMETIC = 1 << 3, + ATOMIC_TYPE_FLAG_COMPLEX = 1 << 4, +} atomic_type_flag_t; + +typedef enum type_qualifier_t { + TYPE_QUALIFIER_NONE = 0, + TYPE_QUALIFIER_CONST = 1 << 0, + TYPE_QUALIFIER_RESTRICT = 1 << 1, + TYPE_QUALIFIER_VOLATILE = 1 << 2, + /* microsoft extended qualifiers */ + TYPE_QUALIFIER_W64 = 1 << 3, + TYPE_QUALIFIER_PTR32 = 1 << 4, + TYPE_QUALIFIER_PTR64 = 1 << 5, + TYPE_QUALIFIER_SPTR = 1 << 6, + TYPE_QUALIFIER_UPTR = 1 << 7, +} type_qualifier_t; +typedef unsigned short type_qualifiers_t; + typedef struct type_base_t type_base_t; typedef struct atomic_type_t atomic_type_t; +typedef struct complex_type_t complex_type_t; +typedef struct imaginary_type_t imaginary_type_t; typedef struct pointer_type_t pointer_type_t; typedef struct function_parameter_t function_parameter_t; typedef struct function_type_t function_type_t; @@ -93,7 +100,7 @@ void print_type(const type_t *type); void print_type_ext(const type_t *type, const symbol_t *symbol, const scope_t *scope); -void print_type_qualifiers(unsigned qualifiers); +void print_type_qualifiers(type_qualifiers_t qualifiers); void print_enum_definition(const declaration_t *declaration); void print_compound_definition(const declaration_t *declaration); @@ -120,6 +127,8 @@ bool is_type_signed(const type_t *type); */ bool is_type_float(const type_t *type); +bool is_type_real(const type_t *type); + /** * returns true if the type is valid. A type is valid if it contains no * unresolved references anymore and is not of TYPE_INVALID. @@ -127,20 +136,20 @@ bool is_type_float(const type_t *type); bool type_valid(const type_t *type); /** - * returns true if the type is an arithmetic type (6.2.18) + * returns true if the type is an arithmetic type (§6.2.5 clause 18) */ bool is_type_arithmetic(const type_t *type); /** - * returns true if the type is a scalar type (6.2.21) + * returns true if the type is a scalar type (§6.2.5 clause 21) */ bool is_type_scalar(const type_t *type); bool is_type_incomplete(const type_t *type); -bool types_compatible(const type_t *type1, const type_t *type2); +bool is_type_object(const type_t *type); -bool pointers_compatible(const type_t *type1, const type_t *type2); +bool types_compatible(const type_t *type1, const type_t *type2); type_t *get_unqualified_type(type_t *type); type_t *skip_typeref(type_t *type); @@ -153,6 +162,24 @@ unsigned get_atomic_type_size(atomic_type_kind_t kind); /** * returns alignment of an atomic type kind in bytes */ -unsigned get_atomic_type_align(atomic_type_kind_t kind); +unsigned get_atomic_type_alignment(atomic_type_kind_t kind); + +/** + * returns flags of an atomic type kind + */ +unsigned get_atomic_type_flags(atomic_type_kind_t kind); + +atomic_type_kind_t get_intptr_kind(void); +atomic_type_kind_t get_uintptr_kind(void); + +/** + * Find the atomic type kind representing a given size (signed). + */ +atomic_type_kind_t find_signed_int_atomic_type_kind_for_size(unsigned size); + +/** + * Find the atomic type kind representing a given size (unsigned). + */ +atomic_type_kind_t find_unsigned_int_atomic_type_kind_for_size(unsigned size); #endif