2 * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
24 * Like yylineno, this is the current open file pos.
27 struct dtc_file *srcpos_file;
29 static int dtc_open_one(struct dtc_file *file,
36 fullname = xmalloc(strlen(search) + strlen(fname) + 2);
38 strcpy(fullname, search);
39 strcat(fullname, "/");
40 strcat(fullname, fname);
42 fullname = strdup(fname);
45 file->file = fopen(fullname, "r");
51 file->name = fullname;
56 struct dtc_file *dtc_open_file(const char *fname,
57 const struct search_path *search)
59 static const struct search_path default_search = { NULL, NULL, NULL };
61 struct dtc_file *file;
64 file = xmalloc(sizeof(struct dtc_file));
66 slash = strrchr(fname, '/');
68 char *dir = xmalloc(slash - fname + 1);
70 memcpy(dir, fname, slash - fname);
71 dir[slash - fname] = 0;
77 if (streq(fname, "-")) {
83 if (fname[0] == '/') {
84 file->file = fopen(fname, "r");
88 file->name = strdup(fname);
93 search = &default_search;
96 if (dtc_open_one(file, search->dir, fname))
102 search = search->next;
106 die("Couldn't open \"%s\": %s\n", fname, strerror(errno));
109 void dtc_close_file(struct dtc_file *file)
111 if (fclose(file->file))
112 die("Error closing \"%s\": %s\n", file->name, strerror(errno));