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/*
* Copyright (c) 2004 Massachusetts Institute of Technology
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/* $Id$ */
#ifndef __KHIMAIRA_KCDB_BUF_H
#define __KHIMAIRA_KCDB_BUF_H
typedef struct tag_kcdb_buf_field {
khm_ui_2 id;
khm_ui_2 flags;
khm_ui_4 offset;
khm_ui_4 cbsize;
} kcdb_buf_field;
#define KCDB_CREDF_FLAG_EMPTY 0
#define KCDB_CREDF_FLAG_DATA 1
#define KCDB_CREDF_FLAG_INLINE 2
#define KCDB_CREDF_FLAG_ALLOCD 4
#define KCDB_BUFF_ID_INVALID 0xffff
typedef struct tag_kcdb_buf {
void * buffer;
khm_size cb_buffer;
khm_size cb_used;
kcdb_buf_field * fields;
khm_size n_fields;
khm_size nc_fields;
} kcdb_buf;
#define KCDB_BUF_CBBUF_INITIAL 4096
#define KCDB_BUF_CBBUF_GROWTH 4096
#define KCDB_BUF_FIELDS_INITIAL 16
#define KCDB_BUF_FIELDS_GROWTH 16
#define KCDB_BUF_APPEND 0x8000
#define KCDB_BUF_INVALID_SLOT 0xf0000000
#define KCDB_BUF_DEFAULT 0xe0000000
#define KCDB_BUF_MAX_SLOTS 0x00004000
void kcdb_buf_new(kcdb_buf * buf, khm_size n_slots);
void kcdb_buf_delete(kcdb_buf * buf);
void kcdb_buf_alloc(kcdb_buf * buf, khm_size slot, khm_ui_2 id, khm_size cbsize);
void kcdb_buf_dup(kcdb_buf * dest, const kcdb_buf * src);
void kcdb_buf_set_value(kcdb_buf * buf, khm_size slot, khm_ui_2 id, void * src, khm_size cb_src);
int kcdb_buf_exist(kcdb_buf * buf, khm_size slot);
int kcdb_buf_val_exist(kcdb_buf * buf, khm_size slot);
void * kcdb_buf_get(kcdb_buf * buf, khm_size slot);
khm_size kcdb_buf_size(kcdb_buf * buf, khm_size slot);
void kcdb_buf_set_value_flag(kcdb_buf * buf, khm_size slot);
khm_size kcdb_buf_slot_by_id(kcdb_buf * buf, khm_ui_2 id);
#endif
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