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authorDave Chapman <dave@dchapman.com>2007-02-10 19:49:43 +0000
committerDave Chapman <dave@dchapman.com>2007-02-10 19:49:43 +0000
commit955afed1b74793a3f06f98f3c259ec98f26a0b82 (patch)
tree6dcaa6b318ce282b21327530171f4f6a3297cb04 /rbutil/ipodpatcher/ipod2c.c
parentf0efde23039064d393e8cc35c2d88a487c47b1c7 (diff)
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Move ipodpatcher into rbutil directory
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12263 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'rbutil/ipodpatcher/ipod2c.c')
-rw-r--r--rbutil/ipodpatcher/ipod2c.c139
1 files changed, 139 insertions, 0 deletions
diff --git a/rbutil/ipodpatcher/ipod2c.c b/rbutil/ipodpatcher/ipod2c.c
new file mode 100644
index 0000000000..af2e25dd09
--- /dev/null
+++ b/rbutil/ipodpatcher/ipod2c.c
@@ -0,0 +1,139 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: ipodio-win32.c 12205 2007-02-05 01:20:20Z dave $
+ *
+ * Copyright (C) 2007 Dave Chapman
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
+static off_t filesize(int fd)
+{
+ struct stat buf;
+
+ fstat(fd,&buf);
+ return buf.st_size;
+}
+
+static int write_cfile(unsigned char* buf, off_t len, char* cname)
+{
+ char filename[256];
+ FILE* fp;
+ int i;
+
+ snprintf(filename,256,"%s.c",cname);
+
+ fp = fopen(filename,"w+");
+ if (fp == NULL) {
+ fprintf(stderr,"Couldn't open %s\n",filename);
+ return -1;
+ }
+
+ fprintf(fp,"/* Generated by ipod2c */\n\n");
+ fprintf(fp,"unsigned char %s[] = {",cname);
+
+ for (i=0;i<len;i++) {
+ if ((i % 16) == 0) {
+ fprintf(fp,"\n ");
+ }
+ if (i == (len-1)) {
+ fprintf(fp,"0x%02x",buf[i]);
+ } else {
+ fprintf(fp,"0x%02x, ",buf[i]);
+ }
+ }
+ fprintf(fp,"\n};\n");
+
+ fclose(fp);
+ return 0;
+}
+
+static int write_hfile(unsigned char* buf, off_t len, char* cname)
+{
+ char filename[256];
+ FILE* fp;
+
+ snprintf(filename,256,"%s.h",cname);
+ fp = fopen(filename,"w+");
+ if (fp == NULL) {
+ fprintf(stderr,"Couldn't open %s\n",filename);
+ return -1;
+ }
+
+ fprintf(fp,"/* Generated by ipod2c */\n\n");
+ fprintf(fp,"#define LEN_%s %d\n",cname,(int)len);
+ fprintf(fp,"extern unsigned char %s[];\n",cname);
+ fclose(fp);
+ return 0;
+}
+
+int main (int argc, char* argv[])
+{
+ char* infile;
+ char* cname;
+ int fd;
+ unsigned char* buf;
+ int len;
+ int n;
+
+ if (argc != 3) {
+ fprintf(stderr,"Usage: ipod2c file.bin cname\n");
+ return 0;
+ }
+
+ infile=argv[1];
+ cname=argv[2];
+
+ fd = open(infile,O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr,"Can not open %s\n",infile);
+ return 0;
+ }
+
+ len = filesize(fd) - 8;
+
+ n = lseek(fd,8,SEEK_SET);
+ if (n != 8) {
+ fprintf(stderr,"Seek failed\n");
+ return 0;
+ }
+
+ buf = malloc(len);
+ n = read(fd,buf,len);
+ if (n < len) {
+ fprintf(stderr,"Short read, aborting\n");
+ return 0;
+ }
+ close(fd);
+
+ if (write_cfile(buf,len,cname) < 0) {
+ return -1;
+ }
+ if (write_hfile(buf,len,cname) < 0) {
+ return -1;
+ }
+
+ return 0;
+}