diff options
Diffstat (limited to 'arch/powerpc/boot/dtc-src/srcpos.c')
| -rw-r--r-- | arch/powerpc/boot/dtc-src/srcpos.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/arch/powerpc/boot/dtc-src/srcpos.c b/arch/powerpc/boot/dtc-src/srcpos.c deleted file mode 100644 index 352b0fe06fd..00000000000 --- a/arch/powerpc/boot/dtc-src/srcpos.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -#include "dtc.h" -#include "srcpos.h" - - -/* - * Record the complete unique set of opened file names. - * Primarily used to cache source position file names. - */ -#define MAX_N_FILE_NAMES (100) - -const char *file_names[MAX_N_FILE_NAMES]; -static int n_file_names = 0; - -/* - * Like yylineno, this is the current open file pos. - */ - -int srcpos_filenum = -1; - - - -FILE *dtc_open_file(const char *fname) -{ - FILE *f; - - if (lookup_file_name(fname, 1) < 0) - die("Too many files opened\n"); - - if (streq(fname, "-")) - f = stdin; - else - f = fopen(fname, "r"); - - if (! f) - die("Couldn't open \"%s\": %s\n", fname, strerror(errno)); - - return f; -} - - - -/* - * Locate and optionally add filename fname in the file_names[] array. - * - * If the filename is currently not in the array and the boolean - * add_it is non-zero, an attempt to add the filename will be made. - * - * Returns; - * Index [0..MAX_N_FILE_NAMES) where the filename is kept - * -1 if the name can not be recorded - */ - -int lookup_file_name(const char *fname, int add_it) -{ - int i; - - for (i = 0; i < n_file_names; i++) { - if (strcmp(file_names[i], fname) == 0) - return i; - } - - if (add_it) { - if (n_file_names < MAX_N_FILE_NAMES) { - file_names[n_file_names] = strdup(fname); - return n_file_names++; - } - } - - return -1; -} - - -const char *srcpos_filename_for_num(int filenum) -{ - if (0 <= filenum && filenum < n_file_names) { - return file_names[filenum]; - } - - return 0; -} - - -const char *srcpos_get_filename(void) -{ - return srcpos_filename_for_num(srcpos_filenum); -} |
