wpp: Remove some dead code.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2020-12-03 14:17:14 +01:00
parent 506bdf4249
commit 107103e2bd
7 changed files with 39 additions and 173 deletions

View File

@ -24,7 +24,6 @@
#include <stdio.h>
#include <stdarg.h>
extern void wpp_add_define( const char *name, const char *value );
extern void wpp_del_define( const char *name );
extern void wpp_add_cmdline_define( const char *value );
extern void wpp_set_debug( int lex_debug, int parser_debug, int msg_debug );

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@ -210,7 +210,7 @@ ul [uUlL]|[uUlL][lL]|[lL][uU]|[lL][lL][uU]|[uU][lL][lL]|[lL][uU][lL]
typedef struct bufferstackentry {
YY_BUFFER_STATE bufferstate; /* Buffer to switch back to */
void *filehandle; /* Handle to be used with wpp_callbacks->read */
FILE *file; /* File handle */
pp_entry_t *define; /* Points to expanding define or NULL if handling includes */
int line_number; /* Line that we were handling */
int char_number; /* The current position on that line */
@ -849,10 +849,6 @@ static void newline(int dowrite)
*
* FIXME:
* The sizes of resulting 'int' and 'long' are compiler specific.
* I depend on sizeof(int) > 2 here (although a relatively safe
* assumption).
* Long longs are not yet implemented because this is very compiler
* specific and I don't want to think too much about the problems.
*
*-------------------------------------------------------------------------
*/
@ -1223,10 +1219,6 @@ static void expand_macro(macexpstackentry_t *mep)
*/
static void new_string(void)
{
#ifdef DEBUG
if(strbuf_idx)
ppy_warning("new_string: strbuf_idx != 0");
#endif
strbuf_idx = 0;
str_startline = pp_status.line_number;
}
@ -1259,18 +1251,12 @@ static char *get_string(void)
memcpy(str, strbuffer, strbuf_idx);
str[strbuf_idx] = '\0';
#ifdef DEBUG
strbuf_idx = 0;
#endif
return str;
}
static void put_string(void)
{
put_buffer(strbuffer, strbuf_idx);
#ifdef DEBUG
strbuf_idx = 0;
#endif
}
static int string_start(void)
@ -1293,7 +1279,7 @@ static void push_buffer(pp_entry_t *ppp, char *filename, char *incname, int pop)
memset(&bufferstack[bufferstackidx], 0, sizeof(bufferstack[0]));
bufferstack[bufferstackidx].bufferstate = YY_CURRENT_BUFFER;
bufferstack[bufferstackidx].filehandle = pp_status.file;
bufferstack[bufferstackidx].file = pp_status.file;
bufferstack[bufferstackidx].define = ppp;
bufferstack[bufferstackidx].line_number = pp_status.line_number;
bufferstack[bufferstackidx].char_number = pp_status.char_number;
@ -1383,7 +1369,7 @@ static bufferstackentry_t *pop_buffer(void)
bufferstack[bufferstackidx].filename,
bufferstack[bufferstackidx].should_pop);
pp_status.file = bufferstack[bufferstackidx].filehandle;
pp_status.file = bufferstack[bufferstackidx].file;
ppy__switch_to_buffer(bufferstack[bufferstackidx].bufferstate);
if(bufferstack[bufferstackidx].should_pop)

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@ -108,8 +108,7 @@ static void cast_to_slong(cval_t *v);
static void cast_to_ulong(cval_t *v);
static void cast_to_sll(cval_t *v);
static void cast_to_ull(cval_t *v);
static marg_t *new_marg(char *str, def_arg_t type);
static marg_t *add_new_marg(char *str, def_arg_t type);
static char *add_new_marg(char *str);
static int marg_index(char *id);
static mtext_t *new_mtext(char *str, int idx, def_exp_t type);
static mtext_t *combine_mtext(mtext_t *tail, mtext_t *mtp);
@ -118,7 +117,7 @@ static char *merge_text(char *s1, char *s2);
/*
* Local variables
*/
static marg_t **macro_args; /* Macro parameters array while parsing */
static char **macro_args; /* Macro parameters array while parsing */
static int nmacro_args;
%}
@ -133,7 +132,7 @@ static int nmacro_args;
int *iptr;
char *cptr;
cval_t cval;
marg_t *marg;
char *marg;
mtext_t *mtext;
}
@ -327,11 +326,11 @@ allmargs: /* Empty */ { $$ = 0; macro_args = NULL; nmacro_args = 0; }
;
emargs : margs { $$ = $1; }
| margs ',' tELLIPSIS { $$ = add_new_marg(NULL, arg_list); nmacro_args *= -1; }
| margs ',' tELLIPSIS { nmacro_args *= -1; }
;
margs : margs ',' tIDENT { $$ = add_new_marg($3, arg_single); }
| tIDENT { $$ = add_new_marg($1, arg_single); }
margs : margs ',' tIDENT { $$ = add_new_marg($3); }
| tIDENT { $$ = add_new_marg($1); }
;
opt_mtexts
@ -543,25 +542,11 @@ static int boolean(cval_t *v)
return 0;
}
static marg_t *new_marg(char *str, def_arg_t type)
static char *add_new_marg(char *str)
{
marg_t *ma = pp_xmalloc(sizeof(marg_t));
ma->arg = str;
ma->type = type;
ma->nnl = 0;
return ma;
}
static marg_t *add_new_marg(char *str, def_arg_t type)
{
marg_t *ma;
if(!str)
return NULL;
char *ma;
macro_args = pp_xrealloc(macro_args, (nmacro_args+1) * sizeof(macro_args[0]));
ma = new_marg(str, type);
macro_args[nmacro_args] = ma;
nmacro_args++;
macro_args[nmacro_args++] = ma = pp_xstrdup(str);
return ma;
}
@ -572,7 +557,7 @@ static int marg_index(char *id)
return -1;
for(t = 0; t < nmacro_args; t++)
{
if(!strcmp(id, macro_args[t]->arg))
if(!strcmp(id, macro_args[t]))
break;
}
return t < nmacro_args ? t : -1;

View File

@ -37,38 +37,12 @@ struct pp_status pp_status;
#define HASHKEY 2039
typedef struct pp_def_state
{
struct list entry;
struct list defines[HASHKEY];
} pp_def_state_t;
static struct list pp_states = LIST_INIT( pp_states );
static pp_def_state_t *pp_def_state;
static struct list pp_defines[HASHKEY];
#define MAXIFSTACK 64
static pp_if_state_t if_stack[MAXIFSTACK];
static int if_stack_idx = 0;
#if 0
void pp_print_status(void) __attribute__((destructor));
void pp_print_status(void)
{
int i;
int sum;
int total = 0;
fprintf(stderr, "Defines statistics:\n");
for(i = 0; i < HASHKEY; i++)
{
sum = list_count( &pp_def_state->defines[i] );
total += sum;
if (sum) fprintf(stderr, "%4d, %3d\n", i, sum);
}
fprintf(stderr, "Total defines: %d\n", total);
}
#endif
void *pp_xmalloc(size_t size)
{
void *res;
@ -186,7 +160,7 @@ pp_entry_t *pplookup(const char *ident)
if(!ident)
return NULL;
idx = pphash(ident);
LIST_FOR_EACH_ENTRY( ppp, &pp_def_state->defines[idx], pp_entry_t, entry )
LIST_FOR_EACH_ENTRY( ppp, &pp_defines[idx], pp_entry_t, entry )
{
if(!strcmp(ident, ppp->ident))
return ppp;
@ -206,27 +180,23 @@ static void free_pp_entry( pp_entry_t *ppp, int idx )
free(ppp);
}
/* push a new (empty) define state */
void pp_push_define_state(void)
/* initialize the define state */
void pp_init_define_state(void)
{
pp_def_state_t *state = pp_xmalloc( sizeof(*state) );
int i;
for (i = 0; i < HASHKEY; i++) list_init( &state->defines[i] );
list_add_head( &pp_states, &state->entry );
pp_def_state = state;
for (i = 0; i < HASHKEY; i++) list_init( &pp_defines[i] );
}
/* pop the current define state */
void pp_pop_define_state(void)
/* free the current define state */
void pp_free_define_state(void)
{
int i;
pp_entry_t *ppp, *ppp2;
pp_def_state_t *state = pp_def_state;
for (i = 0; i < HASHKEY; i++)
{
LIST_FOR_EACH_ENTRY_SAFE( ppp, ppp2, &state->defines[i], pp_entry_t, entry )
LIST_FOR_EACH_ENTRY_SAFE( ppp, ppp2, &pp_defines[i], pp_entry_t, entry )
{
free( ppp->ident );
free( ppp->subst.text );
@ -234,9 +204,6 @@ void pp_pop_define_state(void)
free_pp_entry( ppp, i );
}
}
list_remove( &state->entry );
free( state );
pp_def_state = LIST_ENTRY( list_head( &pp_states ), pp_def_state_t, entry );
}
void pp_del_define(const char *name)
@ -281,7 +248,7 @@ pp_entry_t *pp_add_define(const char *def, const char *text)
ppp->subst.text = text ? pp_xstrdup(text) : NULL;
ppp->filename = pp_xstrdup(pp_status.input ? pp_status.input : "<internal or cmdline>");
ppp->linenumber = pp_status.input ? pp_status.line_number : 0;
list_add_head( &pp_def_state->defines[idx], &ppp->entry );
list_add_head( &pp_defines[idx], &ppp->entry );
if(ppp->subst.text)
{
/* Strip trailing white space from subst text */
@ -302,7 +269,7 @@ pp_entry_t *pp_add_define(const char *def, const char *text)
return ppp;
}
pp_entry_t *pp_add_macro(char *id, marg_t *args[], int nargs, mtext_t *exp)
pp_entry_t *pp_add_macro(char *id, char *args[], int nargs, mtext_t *exp)
{
int idx;
pp_entry_t *ppp;
@ -323,7 +290,7 @@ pp_entry_t *pp_add_macro(char *id, marg_t *args[], int nargs, mtext_t *exp)
ppp->subst.mtext= exp;
ppp->filename = pp_xstrdup(pp_status.input ? pp_status.input : "<internal or cmdline>");
ppp->linenumber = pp_status.input ? pp_status.line_number : 0;
list_add_head( &pp_def_state->defines[idx], &ppp->entry );
list_add_head( &pp_defines[idx], &ppp->entry );
if(pp_status.debug)
{
fprintf(stderr, "Added macro (%s, %d) <%s(%d)> to <", pp_status.input, pp_status.line_number, ppp->ident, nargs);
@ -574,26 +541,11 @@ int pp_get_if_depth(void)
return if_stack_idx;
}
/* #define WANT_NEAR_INDICATION */
static void generic_msg(const char *s, const char *t, const char *n, va_list ap)
{
fprintf(stderr, "%s:%d:%d: %s: ", pp_status.input ? pp_status.input : "stdin",
pp_status.line_number, pp_status.char_number, t);
vfprintf(stderr, s, ap);
#ifdef WANT_NEAR_INDICATION
{
char *cpy, *p;
if(n)
{
cpy = pp_xstrdup(n);
for (p = cpy; *p; p++) if(!isprint(*p)) *p = ' ';
fprintf(stderr, " near '%s'", cpy);
free(cpy);
}
}
end:
#endif
fprintf(stderr, "\n");
}

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@ -49,16 +49,6 @@ static void add_cmdline_defines(void)
}
}
static void del_cmdline_defines(void)
{
struct define *def;
LIST_FOR_EACH_ENTRY( def, &cmdline_defines, struct define, entry )
{
if (def->value) pp_del_define( def->name );
}
}
static void add_special_defines(void)
{
time_t now = time(NULL);
@ -78,17 +68,8 @@ static void add_special_defines(void)
ppp->type = def_special;
}
static void del_special_defines(void)
{
pp_del_define( "__DATE__" );
pp_del_define( "__TIME__" );
pp_del_define( "__FILE__" );
pp_del_define( "__LINE__" );
}
/* add a define to the preprocessor list */
void wpp_add_define( const char *name, const char *value )
static void wpp_add_define( const char *name, const char *value )
{
struct define *def;
@ -166,7 +147,7 @@ int wpp_parse( const char *input, FILE *output )
pp_status.line_number = 1;
pp_status.char_number = 1;
pp_push_define_state();
pp_init_define_state();
add_cmdline_defines();
add_special_defines();
@ -188,8 +169,6 @@ int wpp_parse( const char *input, FILE *output )
}
/* Clean if_stack, it could remain dirty on errors */
while (pp_get_if_depth()) pp_pop_if();
del_special_defines();
del_cmdline_defines();
pp_pop_define_state();
pp_free_define_state();
return ret;
}

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@ -36,20 +36,6 @@ typedef struct includelogicentry {
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
*/
@ -84,7 +70,7 @@ typedef struct pp_entry {
struct list entry;
def_type_t type; /* Define or macro */
char *ident; /* The key */
marg_t **margs; /* Macro arguments array or NULL if none */
char **margs; /* Macro arguments array or NULL if none */
int nargs;
union {
mtext_t *mtext; /* The substitution sequence or NULL if none */
@ -131,21 +117,13 @@ typedef struct
int seen_junk; /* Set when junk is seen */
} include_state_t;
#define SIZE_CHAR 1
#define SIZE_SHORT 2
#define SIZE_INT 3
#define SIZE_LONG 4
#define SIZE_LONGLONG 5
#define SIZE_INT 1
#define SIZE_LONG 2
#define SIZE_LONGLONG 3
#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,
@ -157,12 +135,6 @@ typedef enum {
typedef struct cval {
ctype_t type;
union {
#if 0
signed char sc; /* Explicitly signed because compilers are stupid */
unsigned char uc;
short ss;
unsigned short us;
#endif
int si;
unsigned int ui;
long sl;
@ -178,10 +150,10 @@ 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);
void pp_init_define_state(void);
void pp_free_define_state(void);
pp_entry_t *pp_add_define(const char *def, const char *text);
pp_entry_t *pp_add_macro(char *ident, marg_t *args[], int nargs, mtext_t *exp);
pp_entry_t *pp_add_macro(char *ident, char *args[], int nargs, mtext_t *exp);
void pp_del_define(const char *name);
void *pp_open_include(const char *name, int type, const char *parent_name, char **newpath);
void pp_push_if(pp_if_state_t s);
@ -196,8 +168,6 @@ char *wpp_lookup(const char *name, int type, const char *parent_name,
#define __attribute__(x) /*nothing*/
#endif
extern const struct wpp_callbacks *wpp_callbacks;
int ppy_error(const char *s, ...) __attribute__((format (printf, 1, 2)));
int ppy_warning(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)));
@ -207,7 +177,7 @@ void pp_internal_error(const char *file, int line, const char *s, ...) __attribu
struct pp_status
{
char *input; /* current input file name */
void *file; /* current input file descriptor */
FILE *file; /* current input file descriptor */
int line_number; /* current line number */
int char_number; /* current char number in line */
int pedantic; /* pedantic option */

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@ -249,6 +249,7 @@ static char *dup_basename_token(const char *name, const char *ext)
static void add_widl_version_define(void)
{
char version_str[32];
unsigned int version;
const char *p = PACKAGE_VERSION;
@ -267,14 +268,8 @@ static void add_widl_version_define(void)
if (p)
version += atoi(p + 1);
if (version != 0)
{
char version_str[11];
snprintf(version_str, sizeof(version_str), "0x%x", version);
wpp_add_define("__WIDL__", version_str);
}
else
wpp_add_define("__WIDL__", NULL);
snprintf(version_str, sizeof(version_str), "__WIDL__=0x%x", version);
wpp_add_cmdline_define(version_str);
}
/* set the target platform */
@ -922,7 +917,7 @@ int main(int argc,char *argv[])
if (do_regscript) regscript_token = dup_basename_token(regscript_name,"_r.rgs");
add_widl_version_define();
wpp_add_define("_WIN32", NULL);
wpp_add_cmdline_define("_WIN32=1");
atexit(rm_tempfile);
if (!no_preprocess)