RetroArch/libretro-db/rmsgpack_dom.h
2020-08-15 18:42:27 +02:00

101 lines
2.9 KiB
C

/* Copyright (C) 2010-2017 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (rmsgpack_dom.h).
* ---------------------------------------------------------------------------------------
*
* 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.
*/
#ifndef __LIBRETRODB_MSGPACK_DOM_H__
#define __LIBRETRODB_MSGPACK_DOM_H__
#include <stdint.h>
#include <retro_common_api.h>
#include <streams/file_stream.h>
RETRO_BEGIN_DECLS
enum rmsgpack_dom_type
{
RDT_NULL = 0,
RDT_BOOL,
RDT_UINT,
RDT_INT,
RDT_STRING,
RDT_BINARY,
RDT_MAP,
RDT_ARRAY
};
struct rmsgpack_dom_value
{
union
{
uint64_t uint_;
int64_t int_;
struct
{
uint32_t len;
char *buff;
} string;
struct
{
uint32_t len;
char *buff;
} binary;
int bool_;
struct
{
uint32_t len;
struct rmsgpack_dom_pair *items;
} map;
struct
{
uint32_t len;
struct rmsgpack_dom_value *items;
} array;
} val;
enum rmsgpack_dom_type type;
};
struct rmsgpack_dom_pair
{
struct rmsgpack_dom_value key; /* uint64_t alignment */
struct rmsgpack_dom_value value; /* uint64_t alignment */
};
void rmsgpack_dom_value_print(struct rmsgpack_dom_value *obj);
void rmsgpack_dom_value_free(struct rmsgpack_dom_value *v);
int rmsgpack_dom_value_cmp(
const struct rmsgpack_dom_value *a, const struct rmsgpack_dom_value *b);
struct rmsgpack_dom_value *rmsgpack_dom_value_map_value(
const struct rmsgpack_dom_value *map,
const struct rmsgpack_dom_value *key);
int rmsgpack_dom_read(RFILE *fd, struct rmsgpack_dom_value *out);
int rmsgpack_dom_write(RFILE *fd, const struct rmsgpack_dom_value *obj);
int rmsgpack_dom_read_into(RFILE *fd, ...);
RETRO_END_DECLS
#endif