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

Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
parents
children 1a15d5aaf794
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/cmd/format/misc.h	Tue Jun 02 18:56:50 2009 +0900
@@ -0,0 +1,207 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*
+ * Copyright (c) 2008 NEC Corporation
+ */
+
+#ifndef	_MISC_H
+#define	_MISC_H
+
+#pragma ident	"@(#)misc.h	1.17	05/12/06 SMI"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * This file contains declarations pertaining to the miscellaneous routines.
+ */
+#include <setjmp.h>
+#include <termios.h>
+
+/*
+ * Define macros bzero and bcopy for convenience
+ */
+#ifndef	bzero
+#define	bzero(p, n)		(void) memset((p), 0, (n))
+#endif
+#ifndef	bcopy
+#define	bcopy(src, dst, n)	(void) memcpy((dst), (src), (n))
+#endif
+#ifndef	bcmp
+#define	bcmp(p1, p2, n)		memcmp((p1), (p2), (n))
+#endif
+
+/*
+ * Minimum and maximum macros
+ */
+#ifndef min
+#define	min(x, y)	((x) < (y) ? (x) : (y))
+#endif	/* min */
+#ifndef max
+#define	max(x, y)	((x) > (y) ? (x) : (y))
+#endif	/* max */
+
+/*
+ * This defines the structure of a saved environment.  It consists of the
+ * environment itself, a pointer to the next environment on the stack, and
+ * flags to tell whether the environment is active, etc.
+ */
+struct env {
+	jmp_buf env;				/* environment buf */
+	struct	env *ptr;			/* ptr to next on list */
+	char	flags;				/* flags */
+};
+extern	struct env *current_env;
+/*
+ * This macro saves the current environment in the given structure and
+ * pushes the structure onto our enivornment stack.  It initializes the
+ * flags to zero (inactive).
+ */
+#define	saveenv(x)	{ \
+			x.ptr = current_env; \
+			current_env = &x; \
+			(void) setjmp(x.env); \
+			x.flags = 0; \
+			}
+/*
+ * This macro marks the environment on the top of the stack active.  It
+ * assumes that there is an environment on the stack.
+ */
+#define	useenv()	(current_env->flags |= ENV_USE)
+/*
+ * This macro marks the environment on the top of the stack inactive.  It
+ * assumes that there is an environment on the stack.
+ */
+#define	unuseenv()	(current_env->flags &= ~ENV_USE)
+/*
+ * This macro pops an environment off the top of the stack.  It
+ * assumes that there is an environment on the stack.
+ */
+#define	clearenv()	(current_env = current_env->ptr)
+/*
+ * These are the flags for the environment struct.
+ */
+#define	ENV_USE		0x01			/* active */
+#define	ENV_CRITICAL	0x02			/* in critical zone */
+#define	ENV_ABORT	0x04			/* abort pending */
+
+/*
+ * This structure is used to keep track of the state of the tty.  This
+ * is necessary because some of the commands turn off echoing.
+ */
+struct ttystate {
+	struct termios	ttystate;		/* buffer for ioctls */
+	int		ttyflags;		/* changes to tty state */
+	int		ttyfile;		/* file for ioctls */
+	int		vmin;			/* min read satisfier */
+	int		vtime;			/* read timing */
+};
+
+/*
+ * ttyflags - changes we can make to the tty state.
+ */
+#define	TTY_ECHO_OFF	0x01			/* turned echo off */
+#define	TTY_CBREAK_ON	0x02			/* turned cbreak on */
+
+/*
+ * This is the number lines assumed for the tty.  It is designed to work
+ * on terminals as well as sun monitors.
+ */
+#define	TTY_LINES	24
+
+/*
+ * format parameter to dump()
+ */
+#define	HEX_ONLY	0			/* print hex only */
+#define	HEX_ASCII	1			/* hex and ascii */
+
+
+/*
+ *	Prototypes for ANSI C
+ */
+void	*zalloc(int count);
+void	*rezalloc(void *ptr, int count);
+void	destroy_data(char *data);
+int	check(char *question);
+void	cmdabort(int sig);
+void	onsusp(int sig);
+void	onalarm(int sig);
+void	fullabort(void) __NORETURN;
+void	enter_critical(void);
+void	exit_critical(void);
+void	echo_off(void);
+void	echo_on(void);
+void	charmode_on(void);
+void	charmode_off(void);
+char	*alloc_string(char *s);
+char	**build_argvlist(char **, int *, int *, char *);
+int	conventional_name(char *name);
+
+#if defined(_FIRMWARE_NEEDS_FDISK)
+int	fdisk_physical_name(char *name);
+#if defined(_EXTFDISK_PARTITION) && (_EXTFDISK_PARTITION > 0)
+int	fdisk_logical_name(char *name);
+#endif /* defined(_EXTFDISK_PARTITION) && (_EXTFDISK_PARTITION > 0) */
+#endif	/* defined(_FIRMWARE_NEEDS_FDISK) */
+
+int	whole_disk_name(char *name);
+int	canonical_name(char *name);
+int	canonical4x_name(char *name);
+void	canonicalize_name(char *dst, char *src);
+int	match_substr(char *s1, char *s2);
+void	dump(char *, caddr_t, int, int);
+float	bn2mb(uint64_t);
+uint_t	mb2bn(float);
+float	bn2gb(uint64_t);
+float	bn2tb(uint64_t);
+uint_t	gb2bn(float);
+int	get_tty_lines();
+
+
+/*
+ * Macro to handle internal programming errors that
+ * should "never happen".
+ */
+#define	impossible(msg)	{err_print("Internal error: file %s, line %d: %s\n", \
+				__FILE__, __LINE__, msg); \
+			fullabort(); }
+
+
+extern	char	*confirm_list[];
+
+/*
+ * This defines the size of the blind selection verfication prompt
+ */
+
+#define	BLIND_SELECT_VER_PROMPT	(43 + MAXNAMELEN)
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _MISC_H */