diff options
Diffstat (limited to 'cddl/contrib/opensolaris/lib/libdtrace/common/dt_buf.h')
-rw-r--r-- | cddl/contrib/opensolaris/lib/libdtrace/common/dt_buf.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_buf.h b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_buf.h new file mode 100644 index 0000000..eb93e13 --- /dev/null +++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_buf.h @@ -0,0 +1,69 @@ +/* + * 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. + */ + +#ifndef _DT_BUF_H +#define _DT_BUF_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +#include <dtrace.h> + +typedef struct dt_buf { + const char *dbu_name; /* string name for debugging */ + uchar_t *dbu_buf; /* buffer base address */ + uchar_t *dbu_ptr; /* current buffer location */ + size_t dbu_len; /* buffer size in bytes */ + int dbu_err; /* errno value if error */ + int dbu_resizes; /* number of resizes */ +} dt_buf_t; + +extern void dt_buf_create(dtrace_hdl_t *, dt_buf_t *, const char *, size_t); +extern void dt_buf_destroy(dtrace_hdl_t *, dt_buf_t *); +extern void dt_buf_reset(dtrace_hdl_t *, dt_buf_t *); + +extern void dt_buf_write(dtrace_hdl_t *, dt_buf_t *, + const void *, size_t, size_t); + +extern void dt_buf_concat(dtrace_hdl_t *, dt_buf_t *, + const dt_buf_t *, size_t); + +extern size_t dt_buf_offset(const dt_buf_t *, size_t); +extern size_t dt_buf_len(const dt_buf_t *); + +extern int dt_buf_error(const dt_buf_t *); +extern void *dt_buf_ptr(const dt_buf_t *); + +extern void *dt_buf_claim(dtrace_hdl_t *, dt_buf_t *); + +#ifdef __cplusplus +} +#endif + +#endif /* _DT_BUF_H */ |