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Mon 14 Oct 23:09:15 CEST 2024

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sbosse 2024-10-14 23:09:55 +02:00
parent 88243e9dec
commit 83f2298e36
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user/test/printer.c Normal file
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/*
Copyright (C) 2016-2019 The University of Notre Dame
This software is distributed under the GNU General Public License.
See the file LICENSE for details.
*/
/*
A fun graphics demo that features a line segment bouncing around the screen.
*/
#include "library/syscalls.h"
#include "library/string.h"
#include "library/user-io.h"
#define WIDTH (200)
#define HEIGHT (200)
int main(int argc, char *argv[])
{
draw_window(KNO_STDWIN);
draw_color(0, 0, 255);
draw_clear(0, 0, WIDTH, HEIGHT);
draw_flush();
int cd = syscall_open_console(KNO_STDWIN);
if(cd < 0) {
printf("Console open failed!\n");
return 2;
}
syscall_object_dup(cd, KNO_STDOUT);
printf("hello world!\n");
return 0;
}