diff options
Diffstat (limited to '')
-rw-r--r-- | src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_strtab.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_strtab.h b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_strtab.h new file mode 100644 index 00000000..e70da982 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_strtab.h @@ -0,0 +1,76 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (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 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _DT_STRTAB_H +#define _DT_STRTAB_H + +#ifndef VBOX +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/types.h> +#else +# include "VBoxDTraceTypes.h" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct dt_strhash { + const char *str_data; /* pointer to actual string data */ + ulong_t str_buf; /* index of string data buffer */ + size_t str_off; /* offset in bytes of this string */ + size_t str_len; /* length in bytes of this string */ + struct dt_strhash *str_next; /* next string in hash chain */ +} dt_strhash_t; + +typedef struct dt_strtab { + dt_strhash_t **str_hash; /* array of hash buckets */ + ulong_t str_hashsz; /* size of hash bucket array */ + char **str_bufs; /* array of buffer pointers */ + char *str_ptr; /* pointer to current buffer location */ + ulong_t str_nbufs; /* size of buffer pointer array */ + size_t str_bufsz; /* size of individual buffer */ + ulong_t str_nstrs; /* total number of strings in strtab */ + size_t str_size; /* total size of strings in bytes */ +} dt_strtab_t; + +typedef ssize_t dt_strtab_write_f(const char *, size_t, size_t, void *); + +extern dt_strtab_t *dt_strtab_create(size_t); +extern void dt_strtab_destroy(dt_strtab_t *); +extern ssize_t dt_strtab_index(dt_strtab_t *, const char *); +extern ssize_t dt_strtab_insert(dt_strtab_t *, const char *); +extern size_t dt_strtab_size(const dt_strtab_t *); +extern ssize_t dt_strtab_write(const dt_strtab_t *, + dt_strtab_write_f *, void *); +extern ulong_t dt_strtab_hash(const char *, size_t *); + +#ifdef __cplusplus +} +#endif + +#endif /* _DT_STRTAB_H */ |