70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _DT_BUF_H
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#define _DT_BUF_H
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#pragma ident "%Z%%M% %I% %E% SMI"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <dtrace.h>
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typedef struct dt_buf {
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const char *dbu_name; /* string name for debugging */
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uchar_t *dbu_buf; /* buffer base address */
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uchar_t *dbu_ptr; /* current buffer location */
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size_t dbu_len; /* buffer size in bytes */
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int dbu_err; /* errno value if error */
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int dbu_resizes; /* number of resizes */
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} dt_buf_t;
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extern void dt_buf_create(dtrace_hdl_t *, dt_buf_t *, const char *, size_t);
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extern void dt_buf_destroy(dtrace_hdl_t *, dt_buf_t *);
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extern void dt_buf_reset(dtrace_hdl_t *, dt_buf_t *);
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extern void dt_buf_write(dtrace_hdl_t *, dt_buf_t *,
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const void *, size_t, size_t);
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extern void dt_buf_concat(dtrace_hdl_t *, dt_buf_t *,
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const dt_buf_t *, size_t);
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extern size_t dt_buf_offset(const dt_buf_t *, size_t);
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extern size_t dt_buf_len(const dt_buf_t *);
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extern int dt_buf_error(const dt_buf_t *);
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extern void *dt_buf_ptr(const dt_buf_t *);
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extern void *dt_buf_claim(dtrace_hdl_t *, dt_buf_t *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _DT_BUF_H */
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