diff options
Diffstat (limited to 'rbutil/mks5lboot/dualboot/bin2c.c')
-rw-r--r-- | rbutil/mks5lboot/dualboot/bin2c.c | 140 |
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; +} |