Chameleon

Chameleon Svn Source Tree

Root/branches/meklortOld/i386/libsaio/console.c

Source at commit 1146 created 12 years 10 months ago.
By azimutz, Sync with trunk (r1145). Add nVidia dev id's, 0DF4 for "GeForce GT 450M" (issue 99) and 1251 for "GeForce GTX 560M" (thanks to oSxFr33k for testing).
1/*␊
2 * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 * ␊
6 * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights␊
7 * Reserved. This file contains Original Code and/or Modifications of␊
8 * Original Code as defined in and that are subject to the Apple Public␊
9 * Source License Version 2.0 (the "License"). You may not use this file␊
10 * except in compliance with the License. Please obtain a copy of the␊
11 * License at http://www.apple.com/publicsource and read it before using␊
12 * this file.␊
13 * ␊
14 * The Original Code and all software distributed under the License are␊
15 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
18 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the␊
19 * License for the specific language governing rights and limitations␊
20 * under the License.␊
21 * ␊
22 * @APPLE_LICENSE_HEADER_END@␊
23 */␊
24/* ␊
25 * Mach Operating System␊
26 * Copyright (c) 1990 Carnegie-Mellon University␊
27 * Copyright (c) 1989 Carnegie-Mellon University␊
28 * All rights reserved. The CMU software License Agreement specifies␊
29 * the terms and conditions for use and redistribution.␊
30 */␊
31␊
32/*␊
33 * ␉␉␉INTEL CORPORATION PROPRIETARY INFORMATION␊
34 *␊
35 *␉This software is supplied under the terms of a license agreement or ␊
36 *␉nondisclosure agreement with Intel Corporation and may not be copied ␊
37 *␉nor disclosed except in accordance with the terms of that agreement.␊
38 *␊
39 *␉Copyright 1988, 1989 Intel Corporation␊
40 */␊
41␊
42/*␊
43 * Copyright 1993 NeXT, Inc.␊
44 * All rights reserved.␊
45 */␊
46␊
47#include "libsaio.h"␊
48#include "bootstruct.h"␊
49␊
50extern int␉vprf(const char * fmt, va_list ap);␊
51␊
52bool gVerboseMode;␊
53bool gErrors;␊
54␊
55/* Kabyl: BooterLog */␊
56#define BOOTER_LOG_SIZE␉(64 * 1024)␊
57#define SAFE_LOG_SIZE␉80␊
58␊
59char *msgbuf = 0;␊
60char *cursor = 0;␊
61␊
62struct putc_info {␊
63 char * str;␊
64 char * last_str;␊
65};␊
66␊
67void sputc(int c, struct putc_info * pi)␊
68{␊
69␉if (pi->last_str)␊
70␉if (pi->str == pi->last_str)␊
71␉{␊
72␉␉*(pi->str) = '\0';␊
73␉␉return;␊
74␉}␊
75␉*(pi->str)++ = c;␊
76}␊
77␊
78void initBooterLog(void)␊
79{␊
80␉msgbuf = malloc(BOOTER_LOG_SIZE);␊
81␉bzero(msgbuf, BOOTER_LOG_SIZE);␊
82␉cursor = msgbuf;␊
83}␊
84␊
85void msglog(const char * fmt, ...)␊
86{␊
87␉va_list ap;␊
88␉struct putc_info pi;␊
89␊
90␉if (!msgbuf)␊
91␉␉return;␊
92␊
93␉if (((cursor - msgbuf) > (BOOTER_LOG_SIZE - SAFE_LOG_SIZE)))␊
94␉␉return;␊
95␊
96␉va_start(ap, fmt);␊
97␉pi.str = cursor;␊
98␉pi.last_str = 0;␊
99␉prf(fmt, ap, sputc, &pi);␊
100␉va_end(ap);␊
101␉cursor += strlen((char *)cursor);␊
102}␊
103␊
104void setupBooterLog(void)␊
105{␊
106␉if (!msgbuf)␊
107␉␉return;␊
108␊
109␉Node *node = DT__FindNode("/", false);␊
110␉if (node)␊
111␉␉DT__AddProperty(node, "boot-log", strlen((char *)msgbuf) + 1, msgbuf);␊
112}␊
113/* Kabyl: !BooterLog */␊
114␊
115␊
116/*␊
117 * write one character to console␊
118 */␊
119void putchar(int c)␊
120{␊
121␉if ( c == '\t' )␊
122␉{␊
123␉␉for (c = 0; c < 8; c++) putc(' ');␊
124␉␉return;␊
125␉}␊
126␊
127␉if ( c == '\n' )␊
128 {␊
129␉␉putc('\r');␊
130 }␊
131␊
132␉putc(c);␊
133}␊
134␊
135int getc()␊
136{␊
137 int c = bgetc();␊
138␊
139 if ((c & 0xff) == 0)␊
140 return c;␊
141 else␊
142 return (c & 0xff);␊
143}␊
144␊
145// Read and echo a character from console. This doesn't echo backspace␊
146// since that screws up higher level handling␊
147␊
148int getchar()␊
149{␊
150␉register int c = getc();␊
151␊
152␉if ( c == '\r' ) c = '\n';␊
153␊
154␉if ( c >= ' ' && c < 0x7f) putchar(c);␊
155␉␊
156␉return (c);␊
157}␊
158␊
159int printf(const char * fmt, ...)␊
160{␊
161 va_list ap;␊
162␉va_start(ap, fmt);␊
163␊
164␉prf(fmt, ap, putchar, 0);␊
165␉␊
166␉{␊
167␉/* Kabyl: BooterLog */␊
168␉␉struct putc_info pi;␊
169␊
170␉␉if (!msgbuf)␊
171␉␉␉return 0;␊
172␊
173␉␉if (((cursor - msgbuf) > (BOOTER_LOG_SIZE - SAFE_LOG_SIZE)))␊
174␉␉␉return 0;␊
175␉␉pi.str = cursor;␊
176␉␉pi.last_str = 0;␊
177␉␉prf(fmt, ap, sputc, &pi);␊
178␉␉cursor += strlen((char *)cursor);␊
179␉}␊
180␊
181␉va_end(ap);␊
182 return 0;␊
183}␊
184␊
185int verbose(const char * fmt, ...)␊
186{␊
187 va_list ap;␊
188 ␊
189␉va_start(ap, fmt);␊
190 if (gVerboseMode)␊
191 {␊
192␉␉prf(fmt, ap, putchar, 0);␊
193 }␊
194␊
195␉{␊
196␉/* Kabyl: BooterLog */␊
197␉␉struct putc_info pi;␊
198␊
199␉␉if (!msgbuf)␊
200␉␉␉return 0;␊
201␊
202␉␉if (((cursor - msgbuf) > (BOOTER_LOG_SIZE - SAFE_LOG_SIZE)))␊
203␉␉␉return 0;␊
204␉␉pi.str = cursor;␊
205␉␉pi.last_str = 0;␊
206␉␉prf(fmt, ap, sputc, &pi);␊
207␉␉cursor += strlen((char *)cursor);␊
208␉}␊
209␊
210 va_end(ap);␊
211 return(0);␊
212}␊
213␊
214int error(const char * fmt, ...)␊
215{␊
216 va_list ap;␊
217 gErrors = true;␊
218 va_start(ap, fmt);␊
219␊
220␉prf(fmt, ap, putchar, 0);␊
221 ␊
222␉va_end(ap);␊
223 return(0);␊
224}␊
225␊
226void stop(const char * fmt, ...)␊
227{␊
228␉va_list ap;␊
229␊
230␉printf("\n");␊
231␉va_start(ap, fmt);␊
232␊
233␉prf(fmt, ap, putchar, 0);␊
234␉␊
235␉va_end(ap);␊
236␉printf("\nThis is a non recoverable error! System HALTED!!!");␊
237␉halt();␊
238␉while (1);␊
239}␊
240␊
241/** Print a "Press a key to continue..." message and wait for a key press. */␊
242void pause() ␊
243{␊
244 printf("Press a key to continue...");␊
245 getc();␊
246}␊
247

Archive Download this file

Revision: 1146