gcclibs/libcpp/files.c

61   /* The full path used to find the file.  */
62   const char *path;
64   /* The full path of the pch file.  */
67   /* The file's path with the basename stripped.  NULL if it hasn't
80   /* The directory in the search path where FILE was found.  Used for
126    without using a search path, such as absolute filenames and file
136    If a cache lookup fails because of e.g. an extra "./" in the path,
205   if (file->path[0] == '\0')
211     file->fd = open (file->path, O_RDONLY | O_NOCTTY | O_BINARY, 0666);
224 	     looking for may be elsewhere in the search path.  */
248   const char *path = file->path;
258   flen = strlen (path);
261   memcpy (pchname, path, flen);
307 /* Try to open the path FILE->name appended to FILE->dir.  This is
315   char *path;
317   if (CPP_OPTION (pfile, remap) && (path = remap_filename (pfile, file)))
321       path = file->dir->construct (file->name, file->dir);
323       path = append_file_to_dir (file->name, file->dir);
325   if (path)
327       hashval_t hv = htab_hash_string (path);
331       if (htab_find_with_hash (pfile->nonexistent_file_hash, path, hv) != NULL)
337       file->path = path;
350       /* We copy the path name onto an obstack partly so that we don't
353       copy = obstack_copy0 (&pfile->nonexistent_file_ob, path,
354 			    strlen (path));
355       free (path);
360       file->path = file->name;
365       file->path = NULL;
377   /* When the regular search path doesn't work, try context dependent
382       if ((file->path = func (pfile, header, &file->dir)) != NULL)
386 	  free ((void *)file->path);
388       file->path = file->name;
400 /* Given a filename FNAME search for such a file in the include path
440   /* Try each path in the include chain.  */
555       cpp_error (pfile, CPP_DL_ERROR, "%s is a block device", file->path);
572 	  cpp_error (pfile, CPP_DL_ERROR, "%s is too large", file->path);
581 	    file->path);
587 	    file->path);
616       cpp_errno (pfile, CPP_DL_ERROR, file->path);
622 	       "%s is shorter than expected", file->path);
689       pfile->cb.read_pch (pfile, file->pchname, file->fd, file->path);
736 	      ref_file->path = f->path;
751 	      ref_file->path = 0;
785 	deps_add_dep (pfile->deps, file->path);
804   _cpp_do_file_change (pfile, LC_ENTER, file->path, 1, sysp);
819    nothing left in the path, returns NULL.  */
833   /* For #include_next, skip in the search path past the dir in which
835      path use the normal search logic.  */
852 	       "no include path in which to search for %s", fname);
857 /* Strip the basename from the file's path.  It ends with a slash if
865       size_t len = lbasename (file->path) - file->path;
868       memcpy (dir_name, file->path, len);
920 	cpp_errno (pfile, CPP_DL_WARNING, file->path);
922 	cpp_errno (pfile, CPP_DL_ERROR, file->path);
926 /* Search in the chain beginning at HEAD for a file whose search path
962 /* A hash of directory names.  The directory names are the path names
1162 	  fputs (entry->u.file->path, stderr);
1265 /* Append the file name to the directory to create the path, but don't
1271   char *path;
1275   path = XNEWVEC (char, dlen + 1 + flen + 1);
1276   memcpy (path, dir->name, dlen);
1277   if (dlen && path[dlen - 1] != '/')
1278     path[dlen++] = '/';
1279   memcpy (&path[dlen], fname, flen + 1);
1281   return path;
1418   const char *saved_path = file->path;
1421   file->path = pchname;
1442   file->path = saved_path;
1446 /* Get the path associated with the _cpp_file F.  The path includes
1448    found in via the search path.  */
1453   return f->path;