Axel Dörfler
568f1574d2
con_init() now takes care of the initialization of its currently built-in console drivers itself. git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10836 a95241bf-73f2-0310-859d-f6bbb57e9c96
93 lines
1.6 KiB
C
93 lines
1.6 KiB
C
/*
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* Copyright 2005, Axel Dörfler, [email protected]. All rights reserved.
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* Distributed under the terms of the MIT License.
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*
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* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
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* Distributed under the terms of the NewOS License.
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*/
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/* This file contains the kprintf stuff and console init */
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#include <OS.h>
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#include <KernelExport.h>
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#include <boot/kernel_args.h>
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#include <console.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <unistd.h>
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// ToDo: this mechanism will be changed so that these lines can go away
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#ifdef ARCH_x86
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# include <arch/x86/console_dev.h>
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#else
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enum {
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CONSOLE_OP_WRITEXY = 2376
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};
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#endif
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#include <fb_console.h>
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struct console_op_xy_struct {
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int x;
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int y;
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char buf[256];
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};
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static int console_fd = -1;
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void
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kprintf(const char *fmt, ...)
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{
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int ret = 0;
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va_list args;
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char temp[256];
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if (console_fd >= 0) {
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va_start(args, fmt);
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ret = vsprintf(temp,fmt,args);
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va_end(args);
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write_pos(console_fd, 0, temp, ret);
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}
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}
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void
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kprintf_xy(int x, int y, const char *fmt, ...)
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{
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int ret = 0;
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va_list args;
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struct console_op_xy_struct buf;
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if (console_fd >= 0) {
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va_start(args, fmt);
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ret = vsprintf(buf.buf,fmt,args);
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va_end(args);
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buf.x = x;
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buf.y = y;
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ioctl(console_fd, CONSOLE_OP_WRITEXY, &buf, ret + sizeof(buf.x) + sizeof(buf.y));
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}
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}
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int
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con_init(kernel_args *args)
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{
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/* now run the oddballs we have, consoles at present */
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// ToDo: this mechanism will be changed so that these lines can go away
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#ifdef ARCH_x86
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console_dev_init(args);
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#endif
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fb_console_dev_init(args);
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console_fd = open("/dev/console", O_RDWR);
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return console_fd >= 0;
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}
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