Parse GCC extensions in the parser instead of just undeffing them in the
[platform/upstream/gobject-introspection.git] / giscanner / sourcescanner.h
1 /* GObject introspection: public scanner api
2  *
3  * Copyright (C) 2007 Jürg Billeter
4  * Copyright (C) 2008 Johan Dahlin
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the
18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  *
21  */
22
23 #ifndef __SOURCE_SCANNER_H__
24 #define __SOURCE_SCANNER_H__
25
26 #include <glib.h>
27 #include <stdio.h>
28
29 G_BEGIN_DECLS
30
31 typedef struct _GISourceScanner GISourceScanner;
32 typedef struct _GISourceSymbol GISourceSymbol;
33 typedef struct _GISourceType GISourceType;
34 typedef struct _GISourceDirective GISourceDirective;
35
36 typedef enum
37 {
38   CSYMBOL_TYPE_INVALID,
39   CSYMBOL_TYPE_CONST,
40   CSYMBOL_TYPE_OBJECT,
41   CSYMBOL_TYPE_FUNCTION,
42   CSYMBOL_TYPE_STRUCT,
43   CSYMBOL_TYPE_UNION,
44   CSYMBOL_TYPE_ENUM,
45   CSYMBOL_TYPE_TYPEDEF,
46   CSYMBOL_TYPE_MEMBER
47 } GISourceSymbolType;
48
49 typedef enum
50 {
51   CTYPE_INVALID,
52   CTYPE_VOID,
53   CTYPE_BASIC_TYPE,
54   CTYPE_TYPEDEF,
55   CTYPE_STRUCT,
56   CTYPE_UNION,
57   CTYPE_ENUM,
58   CTYPE_POINTER,
59   CTYPE_ARRAY,
60   CTYPE_FUNCTION
61 } GISourceTypeType;
62
63 typedef enum
64 {
65   STORAGE_CLASS_NONE = 0,
66   STORAGE_CLASS_TYPEDEF = 1 << 1,
67   STORAGE_CLASS_EXTERN = 1 << 2,
68   STORAGE_CLASS_STATIC = 1 << 3,
69   STORAGE_CLASS_AUTO = 1 << 4,
70   STORAGE_CLASS_REGISTER = 1 << 5
71 } StorageClassSpecifier;
72
73 typedef enum
74 {
75   TYPE_QUALIFIER_NONE = 0,
76   TYPE_QUALIFIER_CONST = 1 << 1,
77   TYPE_QUALIFIER_RESTRICT = 1 << 2,
78   TYPE_QUALIFIER_VOLATILE = 1 << 3,
79   TYPE_QUALIFIER_EXTENSION = 1 << 4
80 } TypeQualifier;
81
82 typedef enum
83 {
84   FUNCTION_NONE = 0,
85   FUNCTION_INLINE = 1 << 1
86 } FunctionSpecifier;
87
88 typedef enum
89 {
90   UNARY_ADDRESS_OF,
91   UNARY_POINTER_INDIRECTION,
92   UNARY_PLUS,
93   UNARY_MINUS,
94   UNARY_BITWISE_COMPLEMENT,
95   UNARY_LOGICAL_NEGATION
96 } UnaryOperator;
97
98 struct _GISourceScanner
99 {
100   char *current_filename;
101   gboolean macro_scan;
102   GSList *symbols;
103   GList *filenames;
104   GHashTable *directives_map;
105   GHashTable *typedef_table;
106   GHashTable *struct_or_union_or_enum_table;
107 };
108
109 struct _GISourceSymbol
110 {
111   int ref_count;
112   GISourceSymbolType type;
113   int id;
114   char *ident;
115   GISourceType *base_type;
116   gboolean const_int_set;
117   int const_int;
118   char *const_string;
119   GSList *directives; /* list of GISourceDirective */
120 };
121
122 struct _GISourceType
123 {
124   GISourceTypeType type;
125   StorageClassSpecifier storage_class_specifier;
126   TypeQualifier type_qualifier;
127   FunctionSpecifier function_specifier;
128   char *name;
129   GISourceType *base_type;
130   GList *child_list; /* list of GISourceSymbol */
131 };
132
133 struct _GISourceDirective
134 {
135   char *name;
136   char *value;
137   GSList *options; /* list of options (key=value) */
138 };
139
140 GISourceScanner *   gi_source_scanner_new              (void);
141 gboolean            gi_source_scanner_lex_filename     (GISourceScanner  *igenerator,
142                                                         const gchar      *filename);
143 gboolean            gi_source_scanner_parse_file       (GISourceScanner  *igenerator,
144                                                         FILE             *file);
145 void                gi_source_scanner_set_macro_scan   (GISourceScanner  *scanner,
146                                                         gboolean          macro_scan);
147 GSList *            gi_source_scanner_get_symbols      (GISourceScanner  *scanner);
148 GSList *            gi_source_scanner_get_directives   (GISourceScanner  *scanner,
149                                                         const gchar      *name);
150 void                gi_source_scanner_free             (GISourceScanner  *scanner);
151
152 GISourceSymbol *    gi_source_symbol_new               (GISourceSymbolType  type);
153 gboolean            gi_source_symbol_get_const_boolean (GISourceSymbol     *symbol);
154 GISourceSymbol *    gi_source_symbol_ref               (GISourceSymbol     *symbol);
155 void                gi_source_symbol_unref             (GISourceSymbol     *symbol);
156
157 GISourceDirective * gi_source_directive_new            (const gchar        *name,
158                                                         const gchar        *value,
159                                                         GSList             *options);
160 void                gi_source_directive_free           (GISourceDirective  *directive);
161
162 /* Private */
163 GISourceType *      gi_source_array_new                (void);
164 void                gi_source_scanner_add_symbol       (GISourceScanner  *scanner,
165                                                         GISourceSymbol   *symbol);
166 gboolean            gi_source_scanner_is_typedef       (GISourceScanner  *scanner,
167                                                         const char       *name);
168 void                gi_source_symbol_merge_type        (GISourceSymbol   *symbol,
169                                                         GISourceType     *type);
170 GISourceType *      gi_source_type_new                 (GISourceTypeType  type);
171 GISourceType *      gi_source_type_copy                (GISourceType     *type);
172 GISourceType *      gi_source_basic_type_new           (const char       *name);
173 GISourceType *      gi_source_typedef_new              (const char       *name);
174 GISourceType *      gi_source_struct_new               (const char       *name);
175 GISourceType *      gi_source_union_new                (const char       *name);
176 GISourceType *      gi_source_enum_new                 (const char       *name);
177 GISourceType *      gi_source_pointer_new              (GISourceType     *base_type);
178 GISourceType *      gi_source_array_new                (void);
179 GISourceType *      gi_source_function_new             (void);
180
181 G_END_DECLS
182
183 #endif /* __SOURCE_SCANNER_H__ */