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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␉␊
107␉if ( c == '\t' )␊
108␉{␊
109␉␉for (c = 0; c < 8; c++) putc(' ');␊
110␉␉return;␊
111␉}␊
112␉␊
113␉if ( c == '\n' )␊
114 {␊
115␉␉putc('\r');␊
116 }␊
117␉␉␊
118␉putc(c);␊
119}␊
120␊
121int getc()␊
122{␉␊
123 int c = bgetc();␉␊
124␉␊
125 if ((c & 0xff) == 0) ␉␉␊
126 return c;␊
127 else ␉␊
128␉␉return (c & 0xff); ␊
129}␊
130␊
131// Read and echo a character from console. This doesn't echo backspace␊
132// since that screws up higher level handling␊
133␊
134int getchar()␊
135{␊
136␉register int c = getc();␊
137␉␊
138␉if ( c == '\r' ) c = '\n';␊
139␉␊
140␉if ( c >= ' ' && c < 0x7f) putchar(c);␊
141␉␊
142␉return (c);␊
143}␊
144␊
145int␊
146reallyVPrint(const char *format, va_list ap, int flag)␊
147{␊
148 if (flag & PRINT) prf(format, ap, putchar);␊
149␉␊
150 if (flag & LOG)␊
151␉{␊
152␉␉/* Kabyl: BooterLog */␉␉␊
153␉␉prf(format, ap, debug_putc);␊
154␉}␊
155 return 0;␊
156}␊
157␊
158int localVPrintf(const char *format, va_list ap, int flag)␊
159{␊
160 /**/␊
161 ␊
162 reallyVPrint(format, ap, flag);␊
163 return 0;␊
164}␊
165␊
166int printf(const char * fmt, ...)␊
167{␊
168 va_list ap;␊
169␉va_start(ap, fmt);␊
170␉␊
171␉localVPrintf(fmt, ap, LOG | PRINT);␊
172␉␊
173␉va_end(ap); ␊
174 ␊
175 return 0;␊
176}␊
177␊
178void msglog(const char * fmt, ...)␊
179{␊
180 va_list ap;␊
181␉va_start(ap, fmt);␉␊
182␉␊
183 localVPrintf(fmt, ap, LOG);␊
184␉␊
185␉va_end(ap); ␊
186}␊
187␊
188int verbose(const char * fmt, ...)␊
189{␊
190 va_list ap;␊
191 int flag = 0;␊
192␉va_start(ap, fmt);␊
193 if (get_env(envgVerboseMode))␊
194 {␊
195␉␉flag = PRINT;␊
196 }␊
197␉␊
198 localVPrintf(fmt, ap, LOG | flag);␊
199␉␊
200 va_end(ap); ␊
201 ␊
202 return(0);␊
203}␊
204␊
205int error(const char * fmt, ...)␊
206{␊
207 va_list ap;␊
208␉int len;␊
209␉char *str = NULL;␊
210␉␊
211 va_start(ap, fmt);␊
212 ␊
213 localVPrintf(fmt, ap, 0);␊
214␊
215 ␊
216␉len = prf(fmt, ap, 0);␊
217␉if (len > 0)␊
218␉{␊
219␉␉str = newEmptyStringWithLength(len);␊
220␉␉if (str != NULL) ␊
221␉␉{␉␉␉␊
222␉␉␉vsnprintf(str,len,fmt,ap);␊
223␉␉}␊
224␉␉␊
225␉}␉␊
226 va_end(ap);␊
227␉␊
228␉set_env_copy(envConsoleErr, str, len);␊
229␉free(str);␊
230␉␊
231 return(0);␊
232}␊
233␊
234void stop(const char * fmt, ...)␊
235{␊
236␉va_list ap;␊
237␉␊
238␉printf("\n");␊
239␉va_start(ap, fmt);␊
240␉␊
241 localVPrintf(fmt, ap, PRINT);␊
242␉␊
243␉va_end(ap);␊
244␉printf("\nThis is a non recoverable error! System HALTED!!!");␊
245␉halt();␊
246␉while (1);␊
247}␊
248␊
249/** Print a "Press a key to continue..." message and wait for a key press. */␊
250void pause(void) ␊
251{␊
252 printf("Press a key to continue...");␊
253 getc();␊
254}␊
255␊
256char * newStringWithFormat(const char * fmt, ...)␊
257{␊
258 va_list ap;␊
259␉int len;␊
260␉char *str = NULL;␊
261␉␊
262 va_start(ap, fmt);␊
263␉len = prf(fmt, ap, 0);␊
264␉if (len > 0)␊
265␉{␊
266␉␉str = newEmptyStringWithLength(len);␊
267␉␉if (str != NULL) ␊
268␉␉{␉␉␉␊
269␉␉␉vsnprintf(str,len,fmt,ap);␊
270␉␉}␊
271␉␉␊
272␉}␉␊
273 va_end(ap);␉␊
274␉␊
275␉return str;␊
276␉␊
277}

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Revision: 1986