1 /* Copyright (C) 2010-2020 The RetroArch team
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this file (memory_stream.h).
5 * ---------------------------------------------------------------------------------------
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:
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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.
23 #ifndef _LIBRETRO_SDK_FILE_MEMORY_STREAM_H
24 #define _LIBRETRO_SDK_FILE_MEMORY_STREAM_H
29 #include <retro_common_api.h>
33 typedef struct memstream memstream_t;
35 memstream_t *memstream_open(unsigned writing);
37 void memstream_close(memstream_t *stream);
39 uint64_t memstream_read(memstream_t *stream, void *data, uint64_t bytes);
41 uint64_t memstream_write(memstream_t *stream, const void *data, uint64_t bytes);
43 int memstream_getc(memstream_t *stream);
45 void memstream_putc(memstream_t *stream, int c);
47 char *memstream_gets(memstream_t *stream, char *buffer, size_t len);
49 uint64_t memstream_pos(memstream_t *stream);
51 void memstream_rewind(memstream_t *stream);
53 int64_t memstream_seek(memstream_t *stream, int64_t offset, int whence);
55 void memstream_set_buffer(uint8_t *buffer, uint64_t size);
57 uint64_t memstream_get_last_size(void);
59 uint64_t memstream_get_ptr(memstream_t *stream);