ReactOS  0.4.13-dev-235-g7373cb3
wpp_private.h
Go to the documentation of this file.
1 /*
2  * Copyright 1998 Bertho A. Stultiens (BS)
3  * Copyright 2002 Alexandre Julliard
4  *
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.
9  *
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.
14  *
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
18  */
19 
20 #ifndef __WINE_WPP_PRIVATE_H
21 #define __WINE_WPP_PRIVATE_H
22 
23 #ifndef __WINE_CONFIG_H
24 # error You must include config.h to use this header
25 #endif
26 
27 #include <stdio.h>
28 #include <string.h>
29 
30 struct pp_entry; /* forward */
31 /*
32  * Include logic
33  * A stack of files which are already included and
34  * are protected in the #ifndef/#endif way.
35  */
36 typedef struct includelogicentry {
39  struct pp_entry *ppp; /* The define which protects the file */
40  char *filename; /* The filename of the include */
42 
43 /*
44  * The arguments of a macrodefinition
45  */
46 typedef enum {
49 } def_arg_t;
50 
51 typedef struct marg {
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 */
55 } marg_t;
56 
57 /*
58  * The expansiontext of a macro
59  */
60 typedef enum {
61  exp_text, /* Simple text substitution */
62  exp_concat, /* Concat (##) operator requested */
63  exp_stringize, /* Stringize (#) operator requested */
64  exp_subst /* Substitute argument */
65 } def_exp_t;
66 
67 typedef struct mtext {
68  struct mtext *next;
69  struct mtext *prev;
71  union {
72  char *text;
73  int argidx; /* For exp_subst and exp_stringize reference */
74  } subst;
75 } mtext_t;
76 
77 /*
78  * The define descriptor
79  */
80 typedef enum {
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__ */
85 } def_type_t;
86 
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 */
93  int nargs;
94  union {
95  mtext_t *mtext; /* The substitution sequence or NULL if none */
96  char *text;
97  } subst;
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 */
102 } pp_entry_t;
103 
104 
105 /*
106  * If logic
107  */
108 #define MAXIFSTACK 64 /* If this isn't enough you should alter the source... */
109 
110 typedef enum {
118 } pp_if_state_t;
119 
120 
121 /*
122  * Trace the include files to prevent double reading.
123  * This save 20..30% of processing time for most stuff
124  * that uses complex includes.
125  * States:
126  * -1 Don't track or seen junk
127  * 0 New include, waiting for "#ifndef __xxx_h"
128  * 1 Seen #ifndef, waiting for "#define __xxx_h ..."
129  * 2 Seen #endif, waiting for EOF
130  */
131 typedef struct
132 {
133  int state;
134  char *ppp; /* The define to be set from the #ifndef */
135  int ifdepth; /* The level of ifs at the #ifdef */
136  int seen_junk; /* Set when junk is seen */
138 
139 
140 /*
141  * If the configure says we have long long then we can use it. Presumably
142  * if we have long long then we have strtoull and strtoll too. If that is
143  * not the case we will need to add to the configure tests.
144  * If we do not have long long , then we revert to a simple 'long' for now.
145  * This should prevent most unexpected things with other compilers than
146  * gcc and egcs for now.
147  * In the future it should be possible to use another way, like a
148  * structure, so that we can emulate the MS compiler.
149  */
150 #ifdef HAVE_LONG_LONG
151 typedef long long wrc_sll_t;
152 typedef unsigned long long wrc_ull_t;
153 #else
154 typedef long wrc_sll_t;
155 typedef unsigned long wrc_ull_t;
156 #endif
157 
158 #define SIZE_CHAR 1
159 #define SIZE_SHORT 2
160 #define SIZE_INT 3
161 #define SIZE_LONG 4
162 #define SIZE_LONGLONG 5
163 #define SIZE_MASK 0x00ff
164 #define FLAG_SIGNED 0x0100
165 
166 typedef enum {
167 #if 0
168  cv_schar = SIZE_CHAR + FLAG_SIGNED,
169  cv_uchar = SIZE_CHAR,
170  cv_sshort = SIZE_SHORT + FLAG_SIGNED,
171  cv_ushort = SIZE_SHORT,
172 #endif
179 } ctype_t;
180 
181 typedef struct cval {
183  union {
184 #if 0
185  signed char sc; /* Explicitly signed because compilers are stupid */
186  unsigned char uc;
187  short ss;
188  unsigned short us;
189 #endif
190  int si;
191  unsigned int ui;
192  long sl;
193  unsigned long ul;
196  } val;
197 } cval_t;
198 
199 
200 
201 void *pp_xmalloc(size_t);
202 void *pp_xrealloc(void *, size_t);
203 char *pp_xstrdup(const char *str);
204 pp_entry_t *pplookup(const char *ident);
205 int pp_push_define_state(void);
206 void pp_pop_define_state(void);
207 pp_entry_t *pp_add_define(const char *def, const char *text);
208 pp_entry_t *pp_add_macro(char *ident, marg_t *args[], int nargs, mtext_t *exp);
209 void pp_del_define(const char *name);
210 void *pp_open_include(const char *name, int type, const char *parent_name, char **newpath);
212 void pp_next_if_state(int);
215 int pp_get_if_depth(void);
216 
217 #ifndef __GNUC__
218 #define __attribute__(x) /*nothing*/
219 #endif
220 
221 extern const struct wpp_callbacks *wpp_callbacks;
222 
223 int ppy_error(const char *s, ...) __attribute__((format (printf, 1, 2)));
224 int ppy_warning(const char *s, ...) __attribute__((format (printf, 1, 2)));
225 void pp_internal_error(const char *file, int line, const char *s, ...) __attribute__((format (printf, 3, 4)));
226 
227 /* current preprocessor state */
228 /* everything is in this structure to avoid polluting the global symbol space */
230 {
231  char *input; /* current input file name */
232  void *file; /* current input file descriptor */
233  int line_number; /* current line number */
234  int char_number; /* current char number in line */
235  int state; /* current error state */
236  int pedantic; /* pedantic option */
237  int debug; /* debug messages flag */
238 };
239 
240 extern struct pp_status pp_status;
243 
244 /*
245  * From ppl.l
246  */
247 extern FILE *ppy_in;
248 extern FILE *ppy_out;
249 extern char *ppy_text;
250 extern int pp_flex_debug;
251 int ppy_lex(void);
252 
253 void pp_do_include(char *fname, int type);
254 void pp_push_ignore_state(void);
255 void pp_pop_ignore_state(void);
256 
257 void pp_writestring(const char *format, ...) __attribute__((format (printf, 1, 2)));
258 
259 /*
260  * From ppy.y
261  */
262 int ppy_parse(void);
263 extern int ppy_debug;
264 
265 #endif /* __WINE_WPP_PRIVATE_H */
int nargs
Definition: wpp_private.h:93
def_type_t
Definition: wpp_private.h:80
int pp_push_define_state(void)
Definition: preproc.c:274
struct includelogicentry includelogicentry_t
char * arg
Definition: wpp_private.h:53
void * pp_xmalloc(size_t)
Definition: preproc.c:77
char * text
Definition: wpp_private.h:96
includelogicentry_t * iep
Definition: wpp_private.h:101
void pp_do_include(char *fname, int type)
Definition: ppl.yy.c:4529
ctype_t type
Definition: wpp_private.h:182
FILE * ppy_in
union pp_entry::@4025 subst
struct includelogicentry * next
Definition: wpp_private.h:37
#define SIZE_LONGLONG
Definition: wpp_private.h:162
static const BYTE us[]
Definition: encode.c:689
char * pp_xstrdup(const char *str)
Definition: preproc.c:105
int int ppy_warning(const char *s,...) __attribute__((format(printf
const WCHAR * text
Definition: package.c:1827
int line_number
Definition: wpp_private.h:233
struct mtext * prev
Definition: wpp_private.h:69
char * filename
Definition: wpp_private.h:99
pp_entry_t * pp_add_define(const char *def, const char *text)
Definition: preproc.c:323
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
int argidx
Definition: wpp_private.h:73
pp_if_state_t
Definition: wpp_private.h:110
unsigned long wrc_ull_t
Definition: wpp_private.h:155
void * pp_open_include(const char *name, int type, const char *parent_name, char **newpath)
Definition: preproc.c:514
#define SIZE_CHAR
Definition: wpp_private.h:158
int ppy_lex(void)
Definition: match.c:390
struct mtext * next
Definition: wpp_private.h:68
marg_t ** margs
Definition: wpp_private.h:92
FILE * ppy_out
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
Definition: gl.h:1546
int expanding
Definition: wpp_private.h:98
char * input
Definition: wpp_private.h:231
pp_if_state_t pp_if_state(void)
Definition: preproc.c:653
struct mtext mtext_t
struct pp_entry * prev
Definition: wpp_private.h:89
const WCHAR * str
int char_number
Definition: wpp_private.h:234
int ppy_debug
Definition: wpp.c:31
int int void pp_internal_error(const char *file, int line, const char *s,...) __attribute__((format(printf
void pp_next_if_state(int)
Definition: preproc.c:662
Definition: parser.c:48
pp_entry_t * pp_add_macro(char *ident, marg_t *args[], int nargs, mtext_t *exp)
Definition: preproc.c:384
#define FLAG_SIGNED
Definition: wpp_private.h:164
void * file
Definition: wpp_private.h:232
mtext_t * mtext
Definition: wpp_private.h:95
int linenumber
Definition: wpp_private.h:100
_In_ ULONG _In_ ULONG_PTR ident
Definition: winddi.h:3993
struct cval cval_t
char * ident
Definition: wpp_private.h:91
wrc_sll_t sll
Definition: wpp_private.h:194
void * pp_xrealloc(void *, size_t)
Definition: preproc.c:91
pp_entry_t * pplookup(const char *ident)
Definition: preproc.c:221
Definition: wpp_private.h:87
def_arg_t
Definition: wpp_private.h:46
union cval::@4026 val
char * ppy_text
pp_if_state_t pp_pop_if(void)
Definition: preproc.c:618
include_state_t pp_incl_state
Definition: ppl.yy.c:1334
int nnl
Definition: wpp_private.h:54
void pp_del_define(const char *name)
Definition: preproc.c:302
void pp_push_ignore_state(void)
Definition: ppl.yy.c:4593
#define SIZE_SHORT
Definition: wpp_private.h:159
struct pp_entry pp_entry_t
GLdouble s
Definition: gl.h:2039
long wrc_sll_t
Definition: wpp_private.h:154
struct marg marg_t
struct pp_entry * next
Definition: wpp_private.h:88
void int ppy_parse(void)
def_exp_t type
Definition: wpp_private.h:70
int ppy_error(const char *s,...) __attribute__((format(printf
long sl
Definition: wpp_private.h:192
DWORD exp
Definition: msg.c:15681
wrc_ull_t ull
Definition: wpp_private.h:195
#define SIZE_LONG
Definition: wpp_private.h:161
const struct wpp_callbacks * wpp_callbacks
Definition: preproc.c:733
def_type_t type
Definition: wpp_private.h:90
Definition: name.c:36
def_arg_t type
Definition: wpp_private.h:52
struct includelogicentry * prev
Definition: wpp_private.h:38
int pp_flex_debug
Definition: wpp.c:31
int pedantic
Definition: wpp_private.h:236
#define const
Definition: zconf.h:230
void pp_writestring(const char *format,...) __attribute__((format(printf
char * text
Definition: wpp_private.h:72
void pp_pop_define_state(void)
Definition: preproc.c:287
void pp_pop_ignore_state(void)
Definition: ppl.yy.c:4598
unsigned int ui
Definition: wpp_private.h:191
int si
Definition: wpp_private.h:190
#define ss
Definition: i386-dis.c:432
void pp_push_if(pp_if_state_t s)
Definition: preproc.c:592
struct pp_entry * ppp
Definition: wpp_private.h:39
ctype_t
Definition: wpp_private.h:166
def_exp_t
Definition: wpp_private.h:60
union mtext::@4024 subst
includelogicentry_t * pp_includelogiclist
Definition: ppl.yy.c:1342
#define SIZE_INT
Definition: wpp_private.h:160
unsigned long ul
Definition: wpp_private.h:193
#define printf
Definition: config.h:203
int pp_get_if_depth(void)
Definition: preproc.c:681
Definition: fci.c:126