260 lines
6.8 KiB
C
260 lines
6.8 KiB
C
/*
|
|
* Copyright 1998 Bertho A. Stultiens (BS)
|
|
* Copyright 2002 Alexandre Julliard
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __WINE_WPP_PRIVATE_H
|
|
#define __WINE_WPP_PRIVATE_H
|
|
|
|
#ifndef __WINE_CONFIG_H
|
|
# error You must include config.h to use this header
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
struct pp_entry; /* forward */
|
|
/*
|
|
* Include logic
|
|
* A stack of files which are already included and
|
|
* are protected in the #ifndef/#endif way.
|
|
*/
|
|
typedef struct includelogicentry {
|
|
struct includelogicentry *next;
|
|
struct includelogicentry *prev;
|
|
struct pp_entry *ppp; /* The define which protects the file */
|
|
char *filename; /* The filename of the include */
|
|
} includelogicentry_t;
|
|
|
|
/*
|
|
* The arguments of a macrodefinition
|
|
*/
|
|
typedef enum {
|
|
arg_single,
|
|
arg_list
|
|
} def_arg_t;
|
|
|
|
typedef struct marg {
|
|
def_arg_t type; /* Normal or ... argument */
|
|
char *arg; /* The textual argument */
|
|
int nnl; /* Number of newlines in the text to subst */
|
|
} marg_t;
|
|
|
|
/*
|
|
* The expansiontext of a macro
|
|
*/
|
|
typedef enum {
|
|
exp_text, /* Simple text substitution */
|
|
exp_concat, /* Concat (##) operator requested */
|
|
exp_stringize, /* Stringize (#) operator requested */
|
|
exp_subst /* Substitute argument */
|
|
} def_exp_t;
|
|
|
|
typedef struct mtext {
|
|
struct mtext *next;
|
|
struct mtext *prev;
|
|
def_exp_t type;
|
|
union {
|
|
char *text;
|
|
int argidx; /* For exp_subst and exp_stringize reference */
|
|
} subst;
|
|
} mtext_t;
|
|
|
|
/*
|
|
* The define descriptor
|
|
*/
|
|
typedef enum {
|
|
def_none, /* Not-a-define; used as return value */
|
|
def_define, /* Simple defines */
|
|
def_macro, /* Macro defines */
|
|
def_special /* Special expansions like __LINE__ and __FILE__ */
|
|
} def_type_t;
|
|
|
|
typedef struct pp_entry {
|
|
struct pp_entry *next;
|
|
struct pp_entry *prev;
|
|
def_type_t type; /* Define or macro */
|
|
char *ident; /* The key */
|
|
marg_t **margs; /* Macro arguments array or NULL if none */
|
|
int nargs;
|
|
union {
|
|
mtext_t *mtext; /* The substitution sequence or NULL if none */
|
|
char *text;
|
|
} subst;
|
|
int expanding; /* Set when feeding substitution into the input */
|
|
char *filename; /* Filename where it was defined */
|
|
int linenumber; /* Linenumber where it was defined */
|
|
includelogicentry_t *iep; /* Points to the include it protects */
|
|
} pp_entry_t;
|
|
|
|
|
|
/*
|
|
* If logic
|
|
*/
|
|
#define MAXIFSTACK 64 /* If this isn't enough you should alter the source... */
|
|
|
|
typedef enum {
|
|
if_false,
|
|
if_true,
|
|
if_elif,
|
|
if_elsefalse,
|
|
if_elsetrue,
|
|
if_ignore
|
|
} pp_if_state_t;
|
|
|
|
|
|
/*
|
|
* Trace the include files to prevent double reading.
|
|
* This save 20..30% of processing time for most stuff
|
|
* that uses complex includes.
|
|
* States:
|
|
* -1 Don't track or seen junk
|
|
* 0 New include, waiting for "#ifndef __xxx_h"
|
|
* 1 Seen #ifndef, waiting for "#define __xxx_h ..."
|
|
* 2 Seen #endif, waiting for EOF
|
|
*/
|
|
typedef struct
|
|
{
|
|
int state;
|
|
char *ppp; /* The define to be set from the #ifndef */
|
|
int ifdepth; /* The level of ifs at the #ifdef */
|
|
int seen_junk; /* Set when junk is seen */
|
|
} include_state_t;
|
|
|
|
|
|
/*
|
|
* If the configure says we have long long then we can use it. Presumably
|
|
* if we have long long then we have strtoull and strtoll too. If that is
|
|
* not the case we will need to add to the configure tests.
|
|
* If we do not have long long , then we revert to a simple 'long' for now.
|
|
* This should prevent most unexpected things with other compilers than
|
|
* gcc and egcs for now.
|
|
* In the future it should be possible to use another way, like a
|
|
* structure, so that we can emulate the MS compiler.
|
|
*/
|
|
#ifdef HAVE_LONG_LONG
|
|
typedef long long wrc_sll_t;
|
|
typedef unsigned long long wrc_ull_t;
|
|
#else
|
|
typedef long wrc_sll_t;
|
|
typedef unsigned long wrc_ull_t;
|
|
#endif
|
|
|
|
#define SIZE_CHAR 1
|
|
#define SIZE_SHORT 2
|
|
#define SIZE_INT 3
|
|
#define SIZE_LONG 4
|
|
#define SIZE_LONGLONG 5
|
|
#define SIZE_MASK 0x00ff
|
|
#define FLAG_SIGNED 0x0100
|
|
|
|
typedef enum {
|
|
#if 0
|
|
cv_schar = SIZE_CHAR + FLAG_SIGNED,
|
|
cv_uchar = SIZE_CHAR,
|
|
cv_sshort = SIZE_SHORT + FLAG_SIGNED,
|
|
cv_ushort = SIZE_SHORT,
|
|
#endif
|
|
cv_sint = SIZE_INT + FLAG_SIGNED,
|
|
cv_uint = SIZE_INT,
|
|
cv_slong = SIZE_LONG + FLAG_SIGNED,
|
|
cv_ulong = SIZE_LONG,
|
|
cv_sll = SIZE_LONGLONG + FLAG_SIGNED,
|
|
cv_ull = SIZE_LONGLONG
|
|
} ctype_t;
|
|
|
|
typedef struct cval {
|
|
ctype_t type;
|
|
union {
|
|
#if 0
|
|
signed char sc; /* Explicitely signed because compilers are stupid */
|
|
unsigned char uc;
|
|
short ss;
|
|
unsigned short us;
|
|
#endif
|
|
int si;
|
|
unsigned int ui;
|
|
long sl;
|
|
unsigned long ul;
|
|
wrc_sll_t sll;
|
|
wrc_ull_t ull;
|
|
} val;
|
|
} cval_t;
|
|
|
|
|
|
|
|
void *pp_xmalloc(size_t);
|
|
void *pp_xrealloc(void *, size_t);
|
|
char *pp_xstrdup(const char *str);
|
|
pp_entry_t *pplookup(const char *ident);
|
|
void pp_push_define_state(void);
|
|
void pp_pop_define_state(void);
|
|
pp_entry_t *pp_add_define(char *def, char *text);
|
|
pp_entry_t *pp_add_macro(char *ident, marg_t *args[], int nargs, mtext_t *exp);
|
|
void pp_del_define(const char *name);
|
|
FILE *pp_open_include(const char *name, const char *parent_name, char **newpath);
|
|
void pp_push_if(pp_if_state_t s);
|
|
void pp_next_if_state(int);
|
|
pp_if_state_t pp_pop_if(void);
|
|
pp_if_state_t pp_if_state(void);
|
|
int pp_get_if_depth(void);
|
|
|
|
#ifndef __GNUC__
|
|
#define __attribute__(x) /*nothing*/
|
|
#endif
|
|
|
|
int pperror(const char *s, ...) __attribute__((format (printf, 1, 2)));
|
|
int ppwarning(const char *s, ...) __attribute__((format (printf, 1, 2)));
|
|
void pp_internal_error(const char *file, int line, const char *s, ...) __attribute__((format (printf, 3, 4)));
|
|
|
|
/* current preprocessor state */
|
|
/* everything is in this structure to avoid polluting the global symbol space */
|
|
struct pp_status
|
|
{
|
|
const char *input; /* current input file name */
|
|
int line_number; /* current line number */
|
|
int char_number; /* current char number in line */
|
|
int pedantic; /* pedantic option */
|
|
int debug; /* debug messages flag */
|
|
};
|
|
|
|
extern struct pp_status pp_status;
|
|
extern include_state_t pp_incl_state;
|
|
extern includelogicentry_t *pp_includelogiclist;
|
|
|
|
/*
|
|
* From ppl.l
|
|
*/
|
|
extern FILE *ppin;
|
|
extern FILE *ppout;
|
|
extern char *pptext;
|
|
extern int pp_flex_debug;
|
|
int pplex(void);
|
|
|
|
void pp_do_include(char *fname, int type);
|
|
void pp_push_ignore_state(void);
|
|
void pp_pop_ignore_state(void);
|
|
|
|
|
|
/*
|
|
* From ppy.y
|
|
*/
|
|
int ppparse(void);
|
|
extern int ppdebug;
|
|
|
|
#endif /* __WINE_WPP_PRIVATE_H */
|