47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019-2020 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_STM32_MBOOT_GZSTREAM_H
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#define MICROPY_INCLUDED_STM32_MBOOT_GZSTREAM_H
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#include <stddef.h>
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#include <stdint.h>
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typedef int (*stream_open_t)(void *stream, const char *fname);
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typedef void (*stream_close_t)(void *stream);
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typedef int (*stream_read_t)(void *stream, uint8_t *buf, size_t len);
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typedef struct _stream_methods_t {
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stream_open_t open;
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stream_close_t close;
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stream_read_t read;
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} stream_methods_t;
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int gz_stream_init_from_raw_data(const uint8_t *data, size_t len);
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int gz_stream_init_from_stream(void *stream_data, stream_read_t stream_read);
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int gz_stream_read(size_t len, uint8_t *buf);
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#endif // MICROPY_INCLUDED_STM32_MBOOT_GZSTREAM_H
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