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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#include "platform.h"␊
50␊
51/* Kabyl: BooterLog */␊
52#define BOOTER_LOG_SIZE (128 * 1024)␊
53#define SAFE_LOG_SIZE 134␊
54␊
55#define LOG 1␊
56#define PRINT 2␊
57␊
58struct log_t {␊
59 char *buf;␊
60 char *ptr;␊
61};␊
62typedef struct log_t log_t;␊
63static log_t booterlog;␊
64␊
65void initBooterLog(void)␊
66{␊
67␉booterlog.buf = malloc(BOOTER_LOG_SIZE);␊
68 if (!booterlog.buf) {␊
69 printf("Couldn't allocate buffer for booter log\n");␊
70 booterlog.ptr = 0;␊
71 booterlog.buf = 0;␊
72 return;␊
73 }␊
74␉bzero(booterlog.buf, BOOTER_LOG_SIZE);␊
75␉booterlog.ptr = booterlog.buf; ␊
76␉␊
77}␊
78␊
79void␊
80debug_putc(char c)␊
81{␊
82 if (((booterlog.ptr-booterlog.buf) < (BOOTER_LOG_SIZE - SAFE_LOG_SIZE))) {␊
83 *booterlog.ptr=c;␊
84 booterlog.ptr++;␊
85 }␊
86}␊
87␊
88void setupBooterLog(void)␊
89{␊
90␉if (!booterlog.buf)␊
91␉␉return;␉␊
92 ␊
93␉Node *node = DT__FindNode("/", false);␊
94␉if (node)␊
95␉␉DT__AddProperty(node, "boot-log", strlen((char *)booterlog.buf) + 1, booterlog.buf);␊
96}␊
97␊
98/* Kabyl: !BooterLog */␊
99␊
100␊
101/*␊
102 * write one character to console␊
103 */␊
104void putchar(char c)␊
105{␊
106␉if ( c == '\t' )␊
107␉{␊
108␉␉for (c = 0; c < 8; c++) putc(' ');␊
109␉␉return;␊
110␉}␊
111␉␊
112␉if ( c == '\n' )␊
113 {␊
114␉␉putc('\r');␊
115 }␊
116␉␊
117␉putc(c);␊
118}␊
119␊
120int getc()␊
121{␉␊
122 int c = bgetc();␉␊
123␉␊
124 if ((c & 0xff) == 0) ␉␉␊
125 return c;␊
126 else ␉␊
127␉␉return (c & 0xff); ␊
128}␊
129␊
130// Read and echo a character from console. This doesn't echo backspace␊
131// since that screws up higher level handling␊
132␊
133int getchar()␊
134{␊
135␉register int c = getc();␊
136␉␊
137␉if ( c == '\r' ) c = '\n';␊
138␉␊
139␉if ( c >= ' ' && c < 0x7f) putchar(c);␊
140␉␊
141␉return (c);␊
142}␊
143␊
144int␊
145reallyVPrint(const char *format, va_list ap, int flag)␊
146{␊
147 if (flag & PRINT) prf(format, ap, putchar);␊
148␉␊
149 if (flag & LOG)␊
150␉{␊
151␉␉/* Kabyl: BooterLog */␉␉␊
152␉␉prf(format, ap, debug_putc);␊
153␉}␊
154 return 0;␊
155}␊
156␊
157int localVPrintf(const char *format, va_list ap, int flag)␊
158{␊
159 /**/␊
160 ␊
161 reallyVPrint(format, ap, flag);␊
162 return 0;␊
163}␊
164␊
165int printf(const char * fmt, ...)␊
166{␊
167 va_list ap;␊
168␉va_start(ap, fmt);␊
169␉␊
170␉localVPrintf(fmt, ap, LOG | PRINT);␊
171␉␊
172␉va_end(ap); ␊
173 ␊
174 return 0;␊
175}␊
176␊
177void msglog(const char * fmt, ...)␊
178{␊
179 va_list ap;␊
180␉va_start(ap, fmt);␉␊
181␉␊
182 localVPrintf(fmt, ap, LOG);␊
183␉␊
184␉va_end(ap); ␊
185}␊
186␊
187int verbose(const char * fmt, ...)␊
188{␊
189 va_list ap;␊
190 int flag = 0;␊
191␉va_start(ap, fmt);␊
192 if (get_env(envgVerboseMode))␊
193 {␊
194␉␉flag = PRINT;␊
195 }␊
196␉␊
197 localVPrintf(fmt, ap, LOG | flag);␊
198␉␊
199 va_end(ap); ␊
200 ␊
201 return(0);␊
202}␊
203␊
204int error(const char * fmt, ...)␊
205{␊
206 va_list ap;␊
207␉int len;␊
208␉char *str = NULL;␊
209␉␊
210 va_start(ap, fmt);␊
211 ␊
212 localVPrintf(fmt, ap, 0);␊
213␊
214 ␊
215␉len = prf(fmt, ap, 0);␊
216␉if (len > 0)␊
217␉{␊
218␉␉str = newEmptyStringWithLength(len);␊
219␉␉if (str != NULL) ␊
220␉␉{␉␉␉␊
221␉␉␉vsnprintf(str,len,fmt,ap);␊
222␉␉}␊
223␉␉␊
224␉}␉␊
225 va_end(ap);␊
226␉␊
227␉set_env_copy(envConsoleErr, str, len);␊
228␉free(str);␊
229␉␊
230 return(0);␊
231}␊
232␊
233void stop(const char * fmt, ...)␊
234{␊
235␉va_list ap;␊
236␉␊
237␉printf("\n");␊
238␉va_start(ap, fmt);␊
239␉␊
240 localVPrintf(fmt, ap, PRINT);␊
241␉␊
242␉va_end(ap);␊
243␉printf("\nThis is a non recoverable error! System HALTED!!!");␊
244␉halt();␊
245␉while (1);␊
246}␊
247␊
248/** Print a "Press a key to continue..." message and wait for a key press. */␊
249void pause(void) ␊
250{␊
251 printf("Press a key to continue...");␊
252 getc();␊
253}␊
254␊
255char * newStringWithFormat(const char * fmt, ...)␊
256{␊
257 va_list ap;␊
258␉int len;␊
259␉char *str = NULL;␊
260␉␊
261 va_start(ap, fmt);␊
262␉len = prf(fmt, ap, 0);␊
263␉if (len > 0)␊
264␉{␊
265␉␉str = newEmptyStringWithLength(len);␊
266␉␉if (str != NULL) ␊
267␉␉{␉␉␉␊
268␉␉␉vsnprintf(str,len,fmt,ap);␊
269␉␉}␊
270␉␉␊
271␉}␉␊
272 va_end(ap);␉␊
273␉␊
274␉return str;␊
275␉␊
276}

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Revision: 1984