diff options
Diffstat (limited to 'gcc/cppfiles.c')
-rw-r--r-- | gcc/cppfiles.c | 73 |
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; |