| 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 |