992b57324e
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23557 a1c6a512-1295-4272-9138-f99709370657
152 lines
3.4 KiB
C
152 lines
3.4 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* 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 <fcntl.h>
|
|
#include <stdlib.h>
|
|
#if !defined(_MSC_VER)
|
|
#include <unistd.h>
|
|
#else
|
|
#include <io.h>
|
|
#define snprintf _snprintf
|
|
#define open _open
|
|
#define close _close
|
|
#define read _read
|
|
#endif
|
|
#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 int write_cfile(const unsigned char* buf, off_t len, const char* cname)
|
|
{
|
|
char filename[256];
|
|
char filebase[256];
|
|
char* bn;
|
|
FILE* fp;
|
|
int i;
|
|
|
|
snprintf(filename,256,"%s.c",cname);
|
|
strncpy(filebase, cname, 256);
|
|
bn = basename(filebase);
|
|
|
|
fp = fopen(filename,"w+");
|
|
if (fp == NULL) {
|
|
fprintf(stderr,"Couldn't open %s\n",filename);
|
|
return -1;
|
|
}
|
|
|
|
fprintf(fp,"/* Generated by bin2c */\n\n");
|
|
fprintf(fp,"unsigned char %s[] = {",bn);
|
|
|
|
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(off_t len, const char* cname)
|
|
{
|
|
char filename[256];
|
|
char filebase[256];
|
|
char* bn;
|
|
FILE* fp;
|
|
|
|
snprintf(filename,256,"%s.h",cname);
|
|
strncpy(filebase, cname, 256);
|
|
bn = basename(filebase);
|
|
fp = fopen(filename,"w+");
|
|
if (fp == NULL) {
|
|
fprintf(stderr,"Couldn't open %s\n",filename);
|
|
return -1;
|
|
}
|
|
|
|
fprintf(fp,"/* Generated by bin2c */\n\n");
|
|
fprintf(fp,"#define LEN_%s %d\n",bn,(int)len);
|
|
fprintf(fp,"extern unsigned char %s[];\n",bn);
|
|
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: bin2c file cname\n");
|
|
return 0;
|
|
}
|
|
|
|
infile=argv[1];
|
|
cname=argv[2];
|
|
|
|
fd = open(infile,O_RDONLY|O_BINARY);
|
|
if (fd < 0) {
|
|
fprintf(stderr,"Can not open %s\n",infile);
|
|
return 0;
|
|
}
|
|
|
|
len = filesize(fd);
|
|
|
|
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(len,cname) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|