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-rw-r--r--gcc/cppfiles.c73
1 files changed, 34 insertions, 39 deletions
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index dc56b24..f4d2423 100644
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -29,26 +29,21 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "cpplib.h"
#include "intl.h"
-static struct include_hash *include_hash PARAMS ((cpp_reader *,
- const char *, int));
-static struct include_hash *redundant_include_p
- PARAMS ((cpp_reader *,
- struct include_hash *,
- struct file_name_list *));
+static IHASH *include_hash PARAMS ((cpp_reader *, const char *, int));
+static IHASH *redundant_include_p PARAMS ((cpp_reader *, IHASH *,
+ struct file_name_list *));
static struct file_name_map *read_name_map
- PARAMS ((cpp_reader *, const char *));
-static char *read_filename_string PARAMS ((int, FILE *));
-static char *remap_filename PARAMS ((cpp_reader *, char *,
- struct file_name_list *));
-static long read_and_prescan PARAMS ((cpp_reader *, cpp_buffer *,
- int, size_t));
+ PARAMS ((cpp_reader *, const char *));
+static char *read_filename_string PARAMS ((int, FILE *));
+static char *remap_filename PARAMS ((cpp_reader *, char *,
+ struct file_name_list *));
+static long read_and_prescan PARAMS ((cpp_reader *, cpp_buffer *,
+ int, size_t));
static struct file_name_list *actual_directory
- PARAMS ((cpp_reader *, const char *));
-static void initialize_input_buffer PARAMS ((cpp_reader *, int,
- struct stat *));
-static int file_cleanup PARAMS ((cpp_buffer *, cpp_reader *));
-static U_CHAR *find_position PARAMS ((U_CHAR *, U_CHAR *,
- unsigned long *));
+ PARAMS ((cpp_reader *, const char *));
+static void init_input_buffer PARAMS ((cpp_reader *, int, struct stat *));
+static int file_cleanup PARAMS ((cpp_buffer *, cpp_reader *));
+static U_CHAR *find_position PARAMS ((U_CHAR *, U_CHAR *, unsigned long *));
#if 0
static void hack_vms_include_specification PARAMS ((char *));
@@ -205,14 +200,14 @@ _cpp_merge_include_chains (opts)
#include name (there are at least three ways this can happen). The
hash function could probably be improved a bit. */
-static struct include_hash *
+static IHASH *
include_hash (pfile, fname, add)
cpp_reader *pfile;
const char *fname;
int add;
{
unsigned int hash = 0;
- struct include_hash *l, *m;
+ IHASH *l, *m;
const char *f = fname;
while (*f)
@@ -227,7 +222,7 @@ include_hash (pfile, fname, add)
if (!add)
return 0;
- l = (struct include_hash *) xmalloc (sizeof (struct include_hash));
+ l = (IHASH *) xmalloc (sizeof (IHASH));
l->next = NULL;
l->next_this_file = NULL;
l->foundhere = NULL;
@@ -263,14 +258,14 @@ include_hash (pfile, fname, add)
so the test below (i->foundhere == l) may be false even when
the directories are in fact the same. */
-static struct include_hash *
+static IHASH *
redundant_include_p (pfile, ihash, ilist)
cpp_reader *pfile;
- struct include_hash *ihash;
+ IHASH *ihash;
struct file_name_list *ilist;
{
struct file_name_list *l;
- struct include_hash *i;
+ IHASH *i;
if (! ihash->foundhere)
return 0;
@@ -285,7 +280,7 @@ redundant_include_p (pfile, ihash, ilist)
return (i->control_macro
&& (i->control_macro[0] == '\0'
|| cpp_defined (pfile, i->control_macro, -1)))
- ? (struct include_hash *)-1 : i;
+ ? (IHASH *)-1 : i;
return 0;
}
@@ -297,7 +292,7 @@ cpp_included (pfile, fname)
cpp_reader *pfile;
const char *fname;
{
- struct include_hash *ptr;
+ IHASH *ptr;
ptr = include_hash (pfile, fname, 0);
return (ptr != NULL);
@@ -330,11 +325,11 @@ _cpp_find_include_file (pfile, fname, search_start, ihash, before)
cpp_reader *pfile;
const char *fname;
struct file_name_list *search_start;
- struct include_hash **ihash;
+ IHASH **ihash;
int *before;
{
struct file_name_list *l;
- struct include_hash *ih, *jh;
+ IHASH *ih, *jh;
int f, len;
char *name;
@@ -347,7 +342,7 @@ _cpp_find_include_file (pfile, fname, search_start, ihash, before)
*before = 1;
*ihash = jh;
- if (jh == (struct include_hash *)-1)
+ if (jh == (IHASH *)-1)
return -2;
else
return open (jh->name, O_RDONLY, 0666);
@@ -358,7 +353,7 @@ _cpp_find_include_file (pfile, fname, search_start, ihash, before)
Allocate another include_hash block and add it to the next_this_file
chain. */
{
- jh = (struct include_hash *)xmalloc (sizeof (struct include_hash));
+ jh = (IHASH *) xmalloc (sizeof (IHASH));
while (ih->next_this_file) ih = ih->next_this_file;
ih->next_this_file = jh;
@@ -422,7 +417,7 @@ _cpp_find_include_file (pfile, fname, search_start, ihash, before)
free (ih);
}
free (name);
- *ihash = (struct include_hash *)-1;
+ *ihash = (IHASH *)-1;
return -1;
}
@@ -627,7 +622,7 @@ cpp_read_file (pfile, fname)
cpp_reader *pfile;
const char *fname;
{
- struct include_hash *ih_fake;
+ IHASH *ih_fake;
int f;
if (fname == NULL || *fname == 0)
@@ -655,7 +650,7 @@ cpp_read_file (pfile, fname)
/* Gin up an include_hash structure for this file and feed it
to finclude. */
- ih_fake = (struct include_hash *) xmalloc (sizeof (struct include_hash));
+ ih_fake = (IHASH *) xmalloc (sizeof (IHASH));
ih_fake->next = 0;
ih_fake->next_this_file = 0;
ih_fake->foundhere = ABSOLUTE_PATH; /* well sort of ... */
@@ -687,7 +682,7 @@ int
_cpp_read_include_file (pfile, fd, ihash)
cpp_reader *pfile;
int fd;
- struct include_hash *ihash;
+ IHASH *ihash;
{
struct stat st;
size_t st_size;
@@ -749,12 +744,12 @@ _cpp_read_include_file (pfile, fd, ihash)
}
if (pfile->input_buffer == NULL)
- initialize_input_buffer (pfile, fd, &st);
+ init_input_buffer (pfile, fd, &st);
/* Read the file, converting end-of-line characters and trigraphs
(if enabled). */
fp->ihash = ihash;
- fp->nominal_fname = fp->fname = ihash->name;
+ fp->nominal_fname = ihash->name;
length = read_and_prescan (pfile, fp, fd, st_size);
if (length < 0)
goto fail;
@@ -774,7 +769,7 @@ _cpp_read_include_file (pfile, fd, ihash)
/* The ->actual_dir field is only used when ignore_srcdir is not in effect;
see do_include */
if (!CPP_OPTIONS (pfile)->ignore_srcdir)
- fp->actual_dir = actual_directory (pfile, fp->fname);
+ fp->actual_dir = actual_directory (pfile, ihash->name);
pfile->input_stack_listing_current = 0;
return 1;
@@ -1176,7 +1171,7 @@ read_and_prescan (pfile, fp, desc, len)
return -1;
error:
- cpp_error_from_errno (pfile, fp->fname);
+ cpp_error_from_errno (pfile, fp->ihash->name);
free (buf);
return -1;
}
@@ -1187,7 +1182,7 @@ read_and_prescan (pfile, fp, desc, len)
the duration of the cpp run. */
static void
-initialize_input_buffer (pfile, fd, st)
+init_input_buffer (pfile, fd, st)
cpp_reader *pfile;
int fd;
struct stat *st;