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3719602c PC |
1 | /* Copyright (C) 2010-2020 The RetroArch team |
2 | * | |
3 | * --------------------------------------------------------------------------------------- | |
4 | * The following license statement only applies to this file (memory_stream.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 _LIBRETRO_SDK_FILE_MEMORY_STREAM_H | |
24 | #define _LIBRETRO_SDK_FILE_MEMORY_STREAM_H | |
25 | ||
26 | #include <stdint.h> | |
27 | #include <stddef.h> | |
28 | ||
29 | #include <retro_common_api.h> | |
30 | ||
31 | RETRO_BEGIN_DECLS | |
32 | ||
33 | typedef struct memstream memstream_t; | |
34 | ||
35 | memstream_t *memstream_open(unsigned writing); | |
36 | ||
37 | void memstream_close(memstream_t *stream); | |
38 | ||
39 | uint64_t memstream_read(memstream_t *stream, void *data, uint64_t bytes); | |
40 | ||
41 | uint64_t memstream_write(memstream_t *stream, const void *data, uint64_t bytes); | |
42 | ||
43 | int memstream_getc(memstream_t *stream); | |
44 | ||
45 | void memstream_putc(memstream_t *stream, int c); | |
46 | ||
47 | char *memstream_gets(memstream_t *stream, char *buffer, size_t len); | |
48 | ||
49 | uint64_t memstream_pos(memstream_t *stream); | |
50 | ||
51 | void memstream_rewind(memstream_t *stream); | |
52 | ||
53 | int64_t memstream_seek(memstream_t *stream, int64_t offset, int whence); | |
54 | ||
55 | void memstream_set_buffer(uint8_t *buffer, uint64_t size); | |
56 | ||
57 | uint64_t memstream_get_last_size(void); | |
58 | ||
59 | uint64_t memstream_get_ptr(memstream_t *stream); | |
60 | ||
61 | RETRO_END_DECLS | |
62 | ||
63 | #endif |