17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*b2a1c443Svb * Common Development and Distribution License (the "License"). 6*b2a1c443Svb * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*b2a1c443Svb * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _MDB_CMDBUF_H 277c478bd9Sstevel@tonic-gate #define _MDB_CMDBUF_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include <sys/types.h> 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #ifdef __cplusplus 327c478bd9Sstevel@tonic-gate extern "C" { 337c478bd9Sstevel@tonic-gate #endif 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate typedef struct mdb_cmdbuf { 367c478bd9Sstevel@tonic-gate char **cmd_history; /* Circular array of history buffers */ 377c478bd9Sstevel@tonic-gate char *cmd_linebuf; /* Temporary history for current buffer */ 387c478bd9Sstevel@tonic-gate char *cmd_buf; /* Current line buffer */ 397c478bd9Sstevel@tonic-gate size_t cmd_linelen; /* Maximum line length */ 407c478bd9Sstevel@tonic-gate size_t cmd_histlen; /* Maximum history entries */ 41*b2a1c443Svb size_t cmd_halloc; /* Number of allocated history entries */ 427c478bd9Sstevel@tonic-gate size_t cmd_buflen; /* Number of bytes in current line buffer */ 437c478bd9Sstevel@tonic-gate size_t cmd_bufidx; /* Byte position in current line buffer */ 447c478bd9Sstevel@tonic-gate ssize_t cmd_hold; /* Oldest history entry index */ 457c478bd9Sstevel@tonic-gate ssize_t cmd_hnew; /* Newest history entry index */ 467c478bd9Sstevel@tonic-gate ssize_t cmd_hcur; /* Current history entry index */ 477c478bd9Sstevel@tonic-gate ssize_t cmd_hlen; /* Number of valid history buffers */ 487c478bd9Sstevel@tonic-gate } mdb_cmdbuf_t; 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate #ifdef _MDB 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate extern void mdb_cmdbuf_create(mdb_cmdbuf_t *); 537c478bd9Sstevel@tonic-gate extern void mdb_cmdbuf_destroy(mdb_cmdbuf_t *); 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate extern const char *mdb_cmdbuf_accept(mdb_cmdbuf_t *); 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_caninsert(mdb_cmdbuf_t *, size_t); 587c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_atstart(mdb_cmdbuf_t *); 597c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_atend(mdb_cmdbuf_t *); 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_insert(mdb_cmdbuf_t *, int); 627c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_backspace(mdb_cmdbuf_t *, int); 637c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_delchar(mdb_cmdbuf_t *, int); 647c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_fwdchar(mdb_cmdbuf_t *, int); 657c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_backchar(mdb_cmdbuf_t *, int); 667c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_transpose(mdb_cmdbuf_t *, int); 677c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_home(mdb_cmdbuf_t *, int); 687c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_end(mdb_cmdbuf_t *, int); 697c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_fwdword(mdb_cmdbuf_t *, int); 707c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_backword(mdb_cmdbuf_t *, int); 717c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_killfwdword(mdb_cmdbuf_t *, int); 727c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_killbackword(mdb_cmdbuf_t *, int); 737c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_kill(mdb_cmdbuf_t *, int); 747c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_reset(mdb_cmdbuf_t *, int); 757c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_prevhist(mdb_cmdbuf_t *, int); 767c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_nexthist(mdb_cmdbuf_t *, int); 777c478bd9Sstevel@tonic-gate extern int mdb_cmdbuf_findhist(mdb_cmdbuf_t *, int); 787c478bd9Sstevel@tonic-gate 797c478bd9Sstevel@tonic-gate #endif /* _MDB */ 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate #ifdef __cplusplus 827c478bd9Sstevel@tonic-gate } 837c478bd9Sstevel@tonic-gate #endif 847c478bd9Sstevel@tonic-gate 857c478bd9Sstevel@tonic-gate #endif /* _MDB_CMDBUF_H */ 86