1 /* Copyright  (C) 2010-2017 The RetroArch team
2  *
3  * ---------------------------------------------------------------------------------------
4  * The following license statement only applies to this file (rmsgpack.h).
5  * ---------------------------------------------------------------------------------------
6  *
7  * Permission is hereby granted, free of charge,
8  * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9  * to deal in the Software without restriction, including without limitation the rights to
10  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11  * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16  * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21  */
22 
23 #ifndef __LIBRETRODB_MSGPACK_H__
24 #define __LIBRETRODB_MSGPACK_H__
25 
26 #include <stdint.h>
27 
28 #include <streams/file_stream.h>
29 
30 struct rmsgpack_read_callbacks
31 {
32    int (*read_nil        )(void *);
33    int (*read_bool       )(int, void *);
34    int (*read_int        )(int64_t, void *);
35    int (*read_uint       )(uint64_t, void *);
36    int (*read_string     )(char *, uint32_t, void *);
37    int (*read_bin        )(void *, uint32_t, void *);
38    int (*read_map_start  )(uint32_t, void *);
39    int (*read_array_start)(uint32_t, void *);
40 };
41 
42 int rmsgpack_write_array_header(RFILE *fd, uint32_t size);
43 
44 int rmsgpack_write_map_header(RFILE *fd, uint32_t size);
45 
46 int rmsgpack_write_string(RFILE *fd, const char *s, uint32_t len);
47 
48 int rmsgpack_write_bin(RFILE *fd, const void *s, uint32_t len);
49 
50 int rmsgpack_write_nil(RFILE *fd);
51 
52 int rmsgpack_write_bool(RFILE *fd, int value);
53 
54 int rmsgpack_write_int(RFILE *fd, int64_t value);
55 
56 int rmsgpack_write_uint(RFILE *fd, uint64_t value );
57 
58 int rmsgpack_read(RFILE *fd, struct rmsgpack_read_callbacks *callbacks, void *data);
59 
60 #endif
61