linux-imx

​

/*

 *  Convert a logo in ASCII PNM format to C source suitable for inclusion in

 *  the Linux kernel

 *

 *  (C) Copyright 2001-2003 by Geert Uytterhoeven <geert@linux-m68k.org>

 *

 *  --------------------------------------------------------------------------

 *

 *  This file is subject to the terms and conditions of the GNU General Public

 *  License. See the file COPYING in the main directory of the Linux

 *  distribution for more details.

 */

​

#include <ctype.h>

#include <errno.h>

#include <stdarg.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

​

​

static const char *programname;

static const char *filename;

static const char *logoname = "linux_logo";

static const char *outputname;

static FILE *out;

​

​

#define LINUX_LOGO_MONO     1   /* monochrome black/white */

#define LINUX_LOGO_VGA16    2   /* 16 colors VGA text palette */

#define LINUX_LOGO_CLUT224  3   /* 224 colors */

#define LINUX_LOGO_GRAY256  4   /* 256 levels grayscale */

​

static const char *logo_types[LINUX_LOGO_GRAY256+1] = {

    [LINUX_LOGO_MONO] = "LINUX_LOGO_MONO",

    [LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16",

    [LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224",

    [LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256"

};

​

#define MAX_LINUX_LOGO_COLORS   224

​

struct color {

    unsigned char red;

    unsigned char green;

    unsigned char blue;

};

​

static const struct color clut_vga16[16] = {

    { 0x00, 0x00, 0x00 },

    { 0x00, 0x00, 0xaa },

    { 0x00, 0xaa, 0x00 },

    { 0x00, 0xaa, 0xaa },

    { 0xaa, 0x00, 0x00 },

    { 0xaa, 0x00, 0xaa },

    { 0xaa, 0x55, 0x00 },

    { 0xaa, 0xaa, 0xaa },

    { 0x55, 0x55, 0x55 },

    { 0x55, 0x55, 0xff },

    { 0x55, 0xff, 0x55 },

    { 0x55, 0xff, 0xff },