2 * Copyright 1998 Bertho A. Stultiens (BS)
3 * Copyright 2002 Alexandre Julliard
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #ifndef __WINE_WPP_PRIVATE_H
21 #define __WINE_WPP_PRIVATE_H
23 #ifndef __WINE_CONFIG_H
24 # error You must include config.h to use this header
30 struct pp_entry; /* forward */
33 * A stack of files which are already included and
34 * are protected in the #ifndef/#endif way.
36 typedef struct includelogicentry {
37 struct includelogicentry *next;
38 struct includelogicentry *prev;
39 struct pp_entry *ppp; /* The define which protects the file */
40 char *filename; /* The filename of the include */
41 } includelogicentry_t;
44 * The arguments of a macrodefinition
52 def_arg_t type; /* Normal or ... argument */
53 char *arg; /* The textual argument */
54 int nnl; /* Number of newlines in the text to subst */
58 * The expansiontext of a macro
61 exp_text, /* Simple text substitution */
62 exp_concat, /* Concat (##) operator requested */
63 exp_stringize, /* Stringize (#) operator requested */
64 exp_subst /* Substitute argument */
67 typedef struct mtext {
73 int argidx; /* For exp_subst and exp_stringize reference */
78 * The define descriptor
81 def_none, /* Not-a-define; used as return value */
82 def_define, /* Simple defines */
83 def_macro, /* Macro defines */
84 def_special /* Special expansions like __LINE__ and __FILE__ */
87 typedef struct pp_entry {
88 struct pp_entry *next;
89 struct pp_entry *prev;
90 def_type_t type; /* Define or macro */
91 char *ident; /* The key */
92 marg_t **margs; /* Macro arguments array or NULL if none */
95 mtext_t *mtext; /* The substitution sequence or NULL if none */
98 int expanding; /* Set when feeding substitution into the input */
99 char *filename; /* Filename where it was defined */
100 int linenumber; /* Linenumber where it was defined */
101 includelogicentry_t *iep; /* Points to the include it protects */
108 #define MAXIFSTACK 64 /* If this isn't enough you should alter the source... */
121 * Trace the include files to prevent double reading.
122 * This save 20..30% of processing time for most stuff
123 * that uses complex includes.
125 * -1 Don't track or seen junk
126 * 0 New include, waiting for "#ifndef __xxx_h"
127 * 1 Seen #ifndef, waiting for "#define __xxx_h ..."
128 * 2 Seen #endif, waiting for EOF
133 char *ppp; /* The define to be set from the #ifndef */
134 int ifdepth; /* The level of ifs at the #ifdef */
135 int seen_junk; /* Set when junk is seen */
140 * If the configure says we have long long then we can use it. Presumably
141 * if we have long long then we have strtoull and strtoll too. If that is
142 * not the case we will need to add to the configure tests.
143 * If we do not have long long , then we revert to a simple 'long' for now.
144 * This should prevent most unexpected things with other compilers than
145 * gcc and egcs for now.
146 * In the future it should be possible to use another way, like a
147 * structure, so that we can emulate the MS compiler.
149 #ifdef HAVE_LONG_LONG
150 typedef long long wrc_sll_t;
151 typedef unsigned long long wrc_ull_t;
153 typedef long wrc_sll_t;
154 typedef unsigned long wrc_ull_t;
161 #define SIZE_LONGLONG 5
162 #define SIZE_MASK 0x00ff
163 #define FLAG_SIGNED 0x0100
167 cv_schar = SIZE_CHAR + FLAG_SIGNED,
168 cv_uchar = SIZE_CHAR,
169 cv_sshort = SIZE_SHORT + FLAG_SIGNED,
170 cv_ushort = SIZE_SHORT,
172 cv_sint = SIZE_INT + FLAG_SIGNED,
174 cv_slong = SIZE_LONG + FLAG_SIGNED,
175 cv_ulong = SIZE_LONG,
176 cv_sll = SIZE_LONGLONG + FLAG_SIGNED,
177 cv_ull = SIZE_LONGLONG
180 typedef struct cval {
184 signed char sc; /* Explicitely signed because compilers are stupid */
200 void *pp_xmalloc(size_t);
201 void *pp_xrealloc(void *, size_t);
202 char *pp_xstrdup(const char *str);
203 pp_entry_t *pplookup(const char *ident);
204 void pp_push_define_state(void);
205 void pp_pop_define_state(void);
206 pp_entry_t *pp_add_define(char *def, char *text);
207 pp_entry_t *pp_add_macro(char *ident, marg_t *args[], int nargs, mtext_t *exp);
208 void pp_del_define(const char *name);
209 FILE *pp_open_include(const char *name, const char *parent_name, char **newpath);
210 void pp_push_if(pp_if_state_t s);
211 void pp_next_if_state(int);
212 pp_if_state_t pp_pop_if(void);
213 pp_if_state_t pp_if_state(void);
214 int pp_get_if_depth(void);
217 #define __attribute__(x) /*nothing*/
220 int ppy_error(const char *s, ...) __attribute__((format (printf, 1, 2)));
221 int ppy_warning(const char *s, ...) __attribute__((format (printf, 1, 2)));
222 void pp_internal_error(const char *file, int line, const char *s, ...) __attribute__((format (printf, 3, 4)));
224 /* current preprocessor state */
225 /* everything is in this structure to avoid polluting the global symbol space */
228 const char *input; /* current input file name */
229 int line_number; /* current line number */
230 int char_number; /* current char number in line */
231 int pedantic; /* pedantic option */
232 int debug; /* debug messages flag */
235 extern struct pp_status pp_status;
236 extern include_state_t pp_incl_state;
237 extern includelogicentry_t *pp_includelogiclist;
243 extern FILE *ppy_out;
244 extern char *ppy_text;
245 extern int pp_flex_debug;
248 void pp_do_include(char *fname, int type);
249 void pp_push_ignore_state(void);
250 void pp_pop_ignore_state(void);
257 extern int ppy_debug;
259 #endif /* __WINE_WPP_PRIVATE_H */