X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type.h;h=41bbadac68aed7dcb02c216ceddd96fcdeed2630;hb=351bf3a339f32c5dba6ef10b21a28ea7b94ad004;hp=8c7872e20de34c6486d5d12fa238df880655b5c4;hpb=6ce1c83ddd63ba283fdc50872a56439c6e292579;p=cparser diff --git a/type.h b/type.h index 8c7872e..41bbada 100644 --- a/type.h +++ b/type.h @@ -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 @@ -94,7 +94,14 @@ typedef struct bitfield_type_t bitfield_type_t; typedef struct typeof_type_t typeof_type_t; typedef union type_t type_t; -void init_types(void); +/** + * Initializes the type system. Attempts to set some defaults on the atomic + * types based on a given machine size. + * These type properties are not final but you should adapt them to your system + * as your architecture and operating systems application binary interface (ABI) + * requires. + */ +void init_types(unsigned machine_size); void exit_types(void); void print_type(const type_t *type); @@ -106,16 +113,17 @@ void print_type(const type_t *type); void print_type_ext(const type_t *type, const symbol_t *symbol, const scope_t *parameters); -void print_type_qualifiers(type_qualifiers_t qualifiers); +typedef enum QualifierSeparators { + QUAL_SEP_NONE = 0, + QUAL_SEP_START = 1U << 0, + QUAL_SEP_END = 1U << 1 +} QualifierSeparators; + +void print_type_qualifiers(type_qualifiers_t qualifiers, QualifierSeparators); void print_enum_definition(const enum_t *enume); void print_compound_definition(const compound_t *compound); -/** - * set output stream for the type printer - */ -void type_set_output(FILE *out); - void inc_type_visited(void); /** @@ -165,11 +173,6 @@ bool is_type_incomplete(const type_t *type); bool is_type_object(const type_t *type); -/** - * returns true if teh type is the builtin va_list type. - */ -bool is_builtin_va_list(type_t *type); - bool types_compatible(const type_t *type1, const type_t *type2); type_t *get_unqualified_type(type_t *type); @@ -196,14 +199,18 @@ unsigned get_type_alignment(type_t *type); unsigned get_type_size(type_t *type); decl_modifiers_t get_type_modifiers(const type_t *type); +/** + * get alignment of a type when used inside a compound. + * Some ABIs are broken and alignment inside a compound is different from + * recommended alignment of a type + */ +unsigned get_type_alignment_compound(type_t *type); + /** * 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). */ @@ -216,7 +223,16 @@ 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); +/** + * Finish the construction of a struct type by calculating its size, offsets, + * alignment. + */ void layout_struct_type(compound_type_t *type); + +/** + * Finish the construction of an union type by calculating + * its size and alignment. + */ void layout_union_type(compound_type_t *type); #endif