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Diffstat (limited to 'apps/codecs/libgme/inflate/bbfuncs.c')
-rw-r--r--apps/codecs/libgme/inflate/bbfuncs.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/apps/codecs/libgme/inflate/bbfuncs.c b/apps/codecs/libgme/inflate/bbfuncs.c
deleted file mode 100644
index 3b23c3b6db..0000000000
--- a/apps/codecs/libgme/inflate/bbfuncs.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-
-#include "bbfuncs.h"
-
-#if defined(ROCKBOX)
-#include "codeclib.h"
-#endif
-
-void error_die(const char* msg)
-{
- (void)msg;
-}
-
-void error_msg(const char* msg)
-{
- (void)msg;
-}
-
-size_t safe_read(struct mbreader_t *md, void *buf, size_t count)
-{
- ssize_t n;
-
- do {
- n = mbread(md, buf, count);
- } while (n < 0&&n!=-1);
-
- return n;
-}
-
-/*
- * Read all of the supplied buffer from a file This does multiple reads as
- *necessary. Returns the amount read, or -1 on an error. A short read is
- *returned on an end of file.
- */
-ssize_t full_read(struct mbreader_t *md, void *buf, size_t len)
-{
- ssize_t cc;
- ssize_t total;
-
- total = 0;
-
- while (len)
- {
- cc = safe_read(md, buf, len);
-
- if (cc < 0)
- return cc; /* read() returns -1 on failure. */
-
- if (cc == 0)
- break;
-
- buf = ((char *)buf) + cc;
- total += cc;
- len -= cc;
- }
-
- return total;
-}
-
-/* Die with an error message if we can't read the entire buffer. */
-void xread(struct mbreader_t *md, void *buf, ssize_t count)
-{
- if (count)
- {
- ssize_t size = full_read(md, buf, count);
- if (size != count)
- error_die("short read");
- }
-}
-
-/* Die with an error message if we can't read one character. */
-unsigned char xread_char(struct mbreader_t *md)
-{
- unsigned char tmp;
-
- xread(md, &tmp, 1);
-
- return tmp;
-}
-
-void check_header_gzip(struct mbreader_t *src_md)
-{
- union {
- unsigned char raw[8];
- struct {
- unsigned char method;
- unsigned char flags;
- unsigned int mtime;
- unsigned char xtra_flags;
- unsigned char os_flags;
- } formatted;
- } header;
-
- xread(src_md, header.raw, 8);
-
- /* Check the compression method */
- if (header.formatted.method != 8)
- error_die("Unknown compression method");
-
- if (header.formatted.flags & 0x04)
- {
- /* bit 2 set: extra field present */
- unsigned char extra_short;
-
- extra_short = xread_char(src_md) + (xread_char(src_md) << 8);
- while (extra_short > 0)
- {
- /* Ignore extra field */
- xread_char(src_md);
- extra_short--;
- }
- }
-
- /* Discard original name if any */
- if (header.formatted.flags & 0x08)
- /* bit 3 set: original file name present */
- while(xread_char(src_md) != 0) ;
-
- /* Discard file comment if any */
- if (header.formatted.flags & 0x10)
- /* bit 4 set: file comment present */
- while(xread_char(src_md) != 0) ;
-
- /* Read the header checksum */
- if (header.formatted.flags & 0x02)
- {
- xread_char(src_md);
- xread_char(src_md);
- }
-}