barebox/lib/logo/logo.c
Sascha Hauer 4f8a7e916a Add new barebox logo to the tree
This adds the new barebox logo to the tree. This is added as svg
image which is converted to different png images during build time. The logo
can be found under /logo/barebox-logo-<width>.png in the running barebox.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2015-07-20 07:28:30 +02:00

67 lines
1.6 KiB
C

/*
* Copyright (c) 2015 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <common.h>
#include <init.h>
#include <fs.h>
#include <libfile.h>
#include <malloc.h>
#define DEFINE_LOGO(width) \
extern char __bblogo_barebox_logo_w##width##_start[]; \
extern char __bblogo_barebox_logo_w##width##_end[]; \
\
static void load_logo_##width(void) \
{ \
if (!IS_ENABLED(CONFIG_BAREBOX_LOGO_##width)) \
return; \
load_logo(width, __bblogo_barebox_logo_w##width##_start, \
__bblogo_barebox_logo_w##width##_end); \
}
static void load_logo(int width, void *start, void *end)
{
char *filename;
size_t size = end - start;
filename = asprintf("/logo/barebox-logo-%d.png", width);
write_file(filename, start, size);
free(filename);
}
DEFINE_LOGO(64);
DEFINE_LOGO(240);
DEFINE_LOGO(320);
DEFINE_LOGO(400);
DEFINE_LOGO(640);
static int logo_init(void)
{
int ret;
ret = make_directory("/logo");
if (ret)
return ret;
load_logo_64();
load_logo_240();
load_logo_320();
load_logo_400();
load_logo_640();
return 0;
}
postenvironment_initcall(logo_init);