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Add "ipod" mode to bin2c. 

ipod2c is identical to bin2c except it skipping the header of the input files.
Add this behaviour as option to bin2c to be able of using bin2c instead of
ipod2c.

Change-Id: I71afcaca6f2f6b0fce4c6aa3dff6be5bb205f384
This commit is contained in:
Dominik Riebeling 2012-04-28 12:02:48 +02:00
parent fe3d58004c
commit b4424ca2f3
1 changed files with 28 additions and 6 deletions
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34
rbutil/tools/bin2c.c
View File

@ -5,7 +5,6 @@
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Dave Chapman
*
@ -40,6 +39,13 @@
#define O_BINARY 0
#endif
static void usage(void)
{
fprintf(stderr, "bin2c [options] infile cfile\n");
fprintf(stderr, " -i ipod mode\n");
}
static off_t filesize(int fd)
{
struct stat buf;
@ -116,14 +122,25 @@ int main (int argc, char* argv[])
unsigned char* buf;
int len;
int n;
int skip = 0;
int opts = 0;
if (argc != 3) {
fprintf(stderr,"Usage: bin2c file cname\n");
if(argc < 2) {
usage();
return 0;
}
if(strcmp(argv[1], "-i") == 0) {
skip = 8;
opts++;
}
if (argc < opts + 3) {
usage();
return 0;
}
infile=argv[1];
cname=argv[2];
infile=argv[opts + 1];
cname=argv[opts + 2];
fd = open(infile,O_RDONLY|O_BINARY);
if (fd < 0) {
@ -131,7 +148,12 @@ int main (int argc, char* argv[])
return 0;
}
len = filesize(fd);
len = filesize(fd) - skip;
n = lseek(fd, skip, SEEK_SET);
if (n != skip) {
fprintf(stderr,"Seek failed\n");
return 0;
}
buf = malloc(len);
n = read(fd,buf,len);