mdb_cmdbuf.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 1997-2002 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _MDB_CMDBUF_H
#define _MDB_CMDBUF_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct mdb_cmdbuf {
char **cmd_history; /* Circular array of history buffers */
char *cmd_linebuf; /* Temporary history for current buffer */
char *cmd_buf; /* Current line buffer */
size_t cmd_linelen; /* Maximum line length */
size_t cmd_histlen; /* Maximum history entries */
size_t cmd_buflen; /* Number of bytes in current line buffer */
size_t cmd_bufidx; /* Byte position in current line buffer */
ssize_t cmd_hold; /* Oldest history entry index */
ssize_t cmd_hnew; /* Newest history entry index */
ssize_t cmd_hcur; /* Current history entry index */
ssize_t cmd_hlen; /* Number of valid history buffers */
} mdb_cmdbuf_t;
#ifdef _MDB
extern void mdb_cmdbuf_create(mdb_cmdbuf_t *);
extern void mdb_cmdbuf_destroy(mdb_cmdbuf_t *);
extern const char *mdb_cmdbuf_accept(mdb_cmdbuf_t *);
extern int mdb_cmdbuf_caninsert(mdb_cmdbuf_t *, size_t);
extern int mdb_cmdbuf_atstart(mdb_cmdbuf_t *);
extern int mdb_cmdbuf_atend(mdb_cmdbuf_t *);
extern int mdb_cmdbuf_insert(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_backspace(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_delchar(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_fwdchar(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_backchar(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_transpose(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_home(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_end(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_fwdword(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_backword(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_killfwdword(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_killbackword(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_kill(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_reset(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_prevhist(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_nexthist(mdb_cmdbuf_t *, int);
extern int mdb_cmdbuf_findhist(mdb_cmdbuf_t *, int);
#endif /* _MDB */
#ifdef __cplusplus
}
#endif
#endif /* _MDB_CMDBUF_H */