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/* $OpenBSD: mdesc.h,v 1.2 2009/05/10 12:37:01 kettenis Exp $ */
/*
* Copyright (c) 2009 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct md_header {
uint32_t transport_version;
uint32_t node_blk_sz;
uint32_t name_blk_sz;
uint32_t data_blk_sz;
};
struct md_element {
uint8_t tag;
uint8_t name_len;
uint16_t _reserved_field;
uint32_t name_offset;
union {
struct {
uint32_t data_len;
uint32_t data_offset;
} y;
uint64_t val;
} d;
};
#ifdef _KERNEL
extern caddr_t mdesc;
extern size_t mdesc_len;
void mdesc_init(void);
uint64_t mdesc_get_prop_val(int, const char *);
const char * mdesc_get_prop_str(int, const char *);
int mdesc_find(const char *, uint64_t);
int mdesc_find_child(int, const char *, uint64_t);
#endif
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