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authorCástor Muñoz <cmvidal@gmail.com>2016-02-04 23:05:17 +0100
committerCástor Muñoz <cmvidal@gmail.com>2017-04-14 00:03:42 +0200
commit346423c040fe4ac31dae7c1afcb1d853cc80635c (patch)
treebd8dd4c55f083a1162f7019188977213a20dc41c /rbutil/mks5lboot/dualboot/bin2c.c
parenteefc7c73e2495decdc6f242515696fe0e3f85609 (diff)
downloadrockbox-346423c040fe4ac31dae7c1afcb1d853cc80635c.tar.gz
rockbox-346423c040fe4ac31dae7c1afcb1d853cc80635c.zip
mks5lboot v1.0 - dualboot installer for s5l8702 targetsmks5lboot_1.0
A tool to install/uninstall a bootloader into a s5l8702 based device: - iPod Classic 6G - iPod Nano 3G (TODO) See mks5lboot/README for detailed info. Change-Id: I451d2aaff34509ebd356e4660647e5222c5d3409
Diffstat (limited to 'rbutil/mks5lboot/dualboot/bin2c.c')
-rw-r--r--rbutil/mks5lboot/dualboot/bin2c.c140
1 files changed, 140 insertions, 0 deletions
diff --git a/rbutil/mks5lboot/dualboot/bin2c.c b/rbutil/mks5lboot/dualboot/bin2c.c
new file mode 100644
index 0000000000..4d74a19696
--- /dev/null
+++ b/rbutil/mks5lboot/dualboot/bin2c.c
@@ -0,0 +1,140 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2007 Dave Chapman
+ *
+ * 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 <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <libgen.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 void write_cfile(const unsigned char* buf, off_t len, FILE* fp, const char *name)
+{
+ int i;
+
+ fprintf(fp,"unsigned char %s[%ld] = {",name,len);
+
+ for (i=0;i<len;i++) {
+ if ((i % 16) == 0) {
+ fprintf(fp,"\n ");
+ }
+ if (i == (len-1)) {
+ fprintf(fp,"0x%02x",buf[i]);
+ } else if ((i % 16) == 15) {
+ fprintf(fp,"0x%02x,",buf[i]);
+ } else {
+ fprintf(fp,"0x%02x, ",buf[i]);
+ }
+ }
+ fprintf(fp,"\n};\n");
+}
+
+int main (int argc, char* argv[])
+{
+ char* cname;
+ int i;
+ FILE *cfile, *hfile;
+ char cfilename[256], hfilename[256];
+
+ if (argc < 3) {
+ fprintf(stderr,"Usage: bin2c cname file1 [file2 [file3 ...]]\n");
+ return 1;
+ }
+
+ cname=argv[1];
+
+ snprintf(cfilename,256,"%s.c",cname);
+ cfile = fopen(cfilename,"w+");
+ if (cfile == NULL) {
+ fprintf(stderr,"Couldn't open %s\n",cfilename);
+ return 2;
+ }
+
+ snprintf(hfilename,256,"%s.h",cname);
+ hfile = fopen(hfilename,"w+");
+ if (hfile == NULL) {
+ fprintf(stderr,"Couldn't open %s\n",hfilename);
+ fclose(cfile);
+ return 3;
+ }
+
+ fprintf(cfile,"/* Generated by bin2c */\n\n");
+ fprintf(cfile,"#include \"%s\"\n\n", basename(hfilename));
+ fprintf(hfile,"/* Generated by bin2c */\n\n");
+
+ for(i=0; i < argc - 2; i++) {
+ unsigned char* buf;
+ off_t len;
+ off_t orig_len;
+ char *ext;
+ char *array = argv[2+i];
+
+ int fd = open(array,O_RDONLY|O_BINARY);
+ if (fd < 0) {
+ fprintf(stderr,"Can not open %s\n",argv[2+i]);
+ fclose(cfile);
+ fclose(hfile);
+ return 4;
+ }
+
+ orig_len = filesize(fd);
+ /* pad to 32bit */
+ len = (orig_len + 3) & ~3;
+
+ buf = malloc(len);
+ if (read(fd,buf,orig_len) < orig_len) {
+ fprintf(stderr,"Short read, aborting\n");
+ return 5;
+ }
+
+ /* pad to 32bit with zeros */
+ if (len > orig_len)
+ memset(buf+orig_len, 0, len-orig_len);
+
+ /* remove file extension */
+ ext = strchr (array, '.');
+ if (ext != NULL)
+ *ext = '\0';
+ write_cfile (buf, len, cfile, array);
+ fprintf(hfile,"extern unsigned char %s[%ld];\n",array,len);
+
+ close(fd);
+ }
+
+ fclose(cfile);
+ fclose(hfile);
+
+ return 0;
+}