68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
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* common.h
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*
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* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
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* Copyright (C) 2009-2012 Tomi Valkeinen
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __COMMON_H__
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#define __COMMON_H__
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#include <stdio.h>
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#include <linux/fb.h>
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#define STRINGIFY(x) #x
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#define TOSTRING(x) STRINGIFY(x)
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#define ASSERT(x) if (!(x)) \
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{ perror("assert(" __FILE__ ":" TOSTRING(__LINE__) "): "); exit(1); }
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#define FBCTL0(ctl) if (ioctl(fd, ctl))\
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{ perror("fbctl0(" __FILE__ ":" TOSTRING(__LINE__) "): "); exit(1); }
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#define FBCTL1(ctl, arg1) if (ioctl(fd, ctl, arg1))\
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{ perror("fbctl1(" __FILE__ ":" TOSTRING(__LINE__) "): "); exit(1); }
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#define IOCTL0(fd, ctl) if (ioctl(fd, ctl))\
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{ perror("ioctl0(" __FILE__ ":" TOSTRING(__LINE__) "): "); exit(1); }
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#define IOCTL1(fd, ctl, arg1) if (ioctl(fd, ctl, arg1))\
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{ perror("ioctl1(" __FILE__ ":" TOSTRING(__LINE__) "): "); exit(1); }
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struct fb_info
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{
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int fd;
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void *ptr;
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struct fb_var_screeninfo var;
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struct fb_fix_screeninfo fix;
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unsigned bytespp;
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};
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extern char fontdata_8x8[];
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extern char fontdata_mini_4x6[];
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void fb_open(int fb_num, struct fb_info *fb_info);
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void tty_restore(void);
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void fb_set_area(struct fb_info *fb_info, int x, int y, int w, int h);
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void fb_clear_area(struct fb_info *fb_info, int x, int y, int w, int h);
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void fb_update_window(int fd, short x, short y, short w, short h);
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void fb_sync_gfx(int fd);
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void fb_put_icon(struct fb_info *fb_info, int x, int y, int c);
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int fb_put_string(struct fb_info *fb_info, int x, int y, char *s, int maxlen,
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int color, int clear, int clearlen);
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#endif
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