source: mainline/libc/generic/libc.c@ afa6e74

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since afa6e74 was afa6e74, checked in by Jakub Vana <jakub.vana@…>, 19 years ago

Earliest version of Userspace Framebuffer driver, with stream support in libc.
Also Virtual framebuffers made as split on main fb and its usage by streams

(please test it and report)

  • Property mode set to 100644
File size: 2.0 KB
Line 
1/*
2 * Copyright (C) 2005 Martin Decky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <libc.h>
30#include <unistd.h>
31#include <thread.h>
32#include <malloc.h>
33#include <psthread.h>
34#include <io/stream.h>
35
36int __DONT_OPEN_STDIO__;
37
38/* We should probably merge libc and libipc together */
39extern void _ipc_init(void);
40
41void _exit(int status) {
42 thread_exit(status);
43}
44
45void __main(void) {
46 tcb_t *tcb;
47
48 if(!__DONT_OPEN_STDIO__)
49 {
50 open("stdin",0);
51 open("stdout",0);
52 open("stderr",0);
53 }
54
55 tcb = __make_tls();
56 __tcb_set(tcb);
57 psthread_setup(tcb);
58 _ipc_init();
59}
60
61void __exit(void) {
62 tcb_t *tcb;
63
64 tcb = __tcb_get();
65 psthread_teardown(tcb->pst_data);
66 __free_tls(tcb);
67 _exit(0);
68}
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