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/*
* Oracle Linux DTrace.
* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
* Licensed under the Universal Permissive License v 1.0 as shown at
* http://oss.oracle.com/licenses/upl.
*/
#ifndef _DT_BUF_H
#define _DT_BUF_H
#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 */
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