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comparison usr/src/cmd/format/misc.h @ 0:c9caec207d52 b86

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Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
parents
children 1a15d5aaf794
comparison
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-1:000000000000 0:c9caec207d52
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /*
28 * Copyright (c) 2008 NEC Corporation
29 */
30
31 #ifndef _MISC_H
32 #define _MISC_H
33
34 #pragma ident "@(#)misc.h 1.17 05/12/06 SMI"
35
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39
40 /*
41 * This file contains declarations pertaining to the miscellaneous routines.
42 */
43 #include <setjmp.h>
44 #include <termios.h>
45
46 /*
47 * Define macros bzero and bcopy for convenience
48 */
49 #ifndef bzero
50 #define bzero(p, n) (void) memset((p), 0, (n))
51 #endif
52 #ifndef bcopy
53 #define bcopy(src, dst, n) (void) memcpy((dst), (src), (n))
54 #endif
55 #ifndef bcmp
56 #define bcmp(p1, p2, n) memcmp((p1), (p2), (n))
57 #endif
58
59 /*
60 * Minimum and maximum macros
61 */
62 #ifndef min
63 #define min(x, y) ((x) < (y) ? (x) : (y))
64 #endif /* min */
65 #ifndef max
66 #define max(x, y) ((x) > (y) ? (x) : (y))
67 #endif /* max */
68
69 /*
70 * This defines the structure of a saved environment. It consists of the
71 * environment itself, a pointer to the next environment on the stack, and
72 * flags to tell whether the environment is active, etc.
73 */
74 struct env {
75 jmp_buf env; /* environment buf */
76 struct env *ptr; /* ptr to next on list */
77 char flags; /* flags */
78 };
79 extern struct env *current_env;
80 /*
81 * This macro saves the current environment in the given structure and
82 * pushes the structure onto our enivornment stack. It initializes the
83 * flags to zero (inactive).
84 */
85 #define saveenv(x) { \
86 x.ptr = current_env; \
87 current_env = &x; \
88 (void) setjmp(x.env); \
89 x.flags = 0; \
90 }
91 /*
92 * This macro marks the environment on the top of the stack active. It
93 * assumes that there is an environment on the stack.
94 */
95 #define useenv() (current_env->flags |= ENV_USE)
96 /*
97 * This macro marks the environment on the top of the stack inactive. It
98 * assumes that there is an environment on the stack.
99 */
100 #define unuseenv() (current_env->flags &= ~ENV_USE)
101 /*
102 * This macro pops an environment off the top of the stack. It
103 * assumes that there is an environment on the stack.
104 */
105 #define clearenv() (current_env = current_env->ptr)
106 /*
107 * These are the flags for the environment struct.
108 */
109 #define ENV_USE 0x01 /* active */
110 #define ENV_CRITICAL 0x02 /* in critical zone */
111 #define ENV_ABORT 0x04 /* abort pending */
112
113 /*
114 * This structure is used to keep track of the state of the tty. This
115 * is necessary because some of the commands turn off echoing.
116 */
117 struct ttystate {
118 struct termios ttystate; /* buffer for ioctls */
119 int ttyflags; /* changes to tty state */
120 int ttyfile; /* file for ioctls */
121 int vmin; /* min read satisfier */
122 int vtime; /* read timing */
123 };
124
125 /*
126 * ttyflags - changes we can make to the tty state.
127 */
128 #define TTY_ECHO_OFF 0x01 /* turned echo off */
129 #define TTY_CBREAK_ON 0x02 /* turned cbreak on */
130
131 /*
132 * This is the number lines assumed for the tty. It is designed to work
133 * on terminals as well as sun monitors.
134 */
135 #define TTY_LINES 24
136
137 /*
138 * format parameter to dump()
139 */
140 #define HEX_ONLY 0 /* print hex only */
141 #define HEX_ASCII 1 /* hex and ascii */
142
143
144 /*
145 * Prototypes for ANSI C
146 */
147 void *zalloc(int count);
148 void *rezalloc(void *ptr, int count);
149 void destroy_data(char *data);
150 int check(char *question);
151 void cmdabort(int sig);
152 void onsusp(int sig);
153 void onalarm(int sig);
154 void fullabort(void) __NORETURN;
155 void enter_critical(void);
156 void exit_critical(void);
157 void echo_off(void);
158 void echo_on(void);
159 void charmode_on(void);
160 void charmode_off(void);
161 char *alloc_string(char *s);
162 char **build_argvlist(char **, int *, int *, char *);
163 int conventional_name(char *name);
164
165 #if defined(_FIRMWARE_NEEDS_FDISK)
166 int fdisk_physical_name(char *name);
167 #if defined(_EXTFDISK_PARTITION) && (_EXTFDISK_PARTITION > 0)
168 int fdisk_logical_name(char *name);
169 #endif /* defined(_EXTFDISK_PARTITION) && (_EXTFDISK_PARTITION > 0) */
170 #endif /* defined(_FIRMWARE_NEEDS_FDISK) */
171
172 int whole_disk_name(char *name);
173 int canonical_name(char *name);
174 int canonical4x_name(char *name);
175 void canonicalize_name(char *dst, char *src);
176 int match_substr(char *s1, char *s2);
177 void dump(char *, caddr_t, int, int);
178 float bn2mb(uint64_t);
179 uint_t mb2bn(float);
180 float bn2gb(uint64_t);
181 float bn2tb(uint64_t);
182 uint_t gb2bn(float);
183 int get_tty_lines();
184
185
186 /*
187 * Macro to handle internal programming errors that
188 * should "never happen".
189 */
190 #define impossible(msg) {err_print("Internal error: file %s, line %d: %s\n", \
191 __FILE__, __LINE__, msg); \
192 fullabort(); }
193
194
195 extern char *confirm_list[];
196
197 /*
198 * This defines the size of the blind selection verfication prompt
199 */
200
201 #define BLIND_SELECT_VER_PROMPT (43 + MAXNAMELEN)
202
203 #ifdef __cplusplus
204 }
205 #endif
206
207 #endif /* _MISC_H */