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;
+}