X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type.h;h=19eef45a42f0994f739084a4ae72eb30dac93473;hb=8bd23e0c2c6bff177fa4a597a746eaf587f729e2;hp=e9fcb5e0eba44082bb7f632fe6d47ee57bf604ae;hpb=70abad8ade78c811d76cc79741fccfc6bd7d58ab;p=cparser diff --git a/type.h b/type.h index e9fcb5e..19eef45 100644 --- a/type.h +++ b/type.h @@ -25,9 +25,13 @@ #include "ast.h" #include "symbol.h" +/** Type used to express sizes. */ +typedef unsigned long il_size_t; +typedef unsigned char il_alignment_t; + /* 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, @@ -46,17 +50,10 @@ typedef enum { ATOMIC_TYPE_LONG_DOUBLE, ATOMIC_TYPE_BOOL, - 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 { +typedef enum atomic_type_flag_t { ATOMIC_TYPE_FLAG_NONE = 0, ATOMIC_TYPE_FLAG_SIGNED = 1 << 0, ATOMIC_TYPE_FLAG_INTEGER = 1 << 1, @@ -65,8 +62,24 @@ typedef enum { 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; @@ -89,12 +102,12 @@ void print_type(const type_t *type); * if symbol is NULL */ void print_type_ext(const type_t *type, const symbol_t *symbol, - const scope_t *scope); + const scope_t *parameters); -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); +void print_enum_definition(const enum_t *enume); +void print_compound_definition(const compound_t *compound); /** * set output stream for the type printer @@ -108,6 +121,11 @@ void inc_type_visited(void); */ bool is_type_integer(const type_t *type); +/** + * Returns true if the given type is an enum type. + */ +bool is_type_enum(const type_t *type); + /** * return true if type contains signed numbers */ @@ -118,6 +136,13 @@ bool is_type_signed(const type_t *type); */ bool is_type_float(const type_t *type); +/** + * returns true if type contains complex numbers + */ +bool is_type_complex(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. @@ -125,24 +150,31 @@ 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 *get_qualified_type(type_t*, type_qualifiers_t); type_t *skip_typeref(type_t *type); +/** + * Return the type qualifier set of a type. If skip_array_type + * is true, skip all array types. + */ +type_qualifiers_t get_type_qualifier(const type_t *type, bool skip_array_type); + /** * returns size of an atomic type kind in bytes */ @@ -171,4 +203,6 @@ atomic_type_kind_t find_signed_int_atomic_type_kind_for_size(unsigned size); */ atomic_type_kind_t find_unsigned_int_atomic_type_kind_for_size(unsigned size); +const char *get_atomic_kind_name(atomic_type_kind_t kind); + #endif