28 lines
823 B
C
28 lines
823 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup imbdds
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*/
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/* simple memory stream functions with buffer overflow check */
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#pragma once
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struct Stream {
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unsigned char *mem; /* location in memory */
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unsigned int size; /* size */
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unsigned int pos; /* current position */
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bool failed; /* error occurred when seeking */
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Stream(unsigned char *m, unsigned int s) : mem(m), size(s), pos(0), failed(false)
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{
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}
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unsigned int seek(unsigned int p);
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void set_failed(const char *msg);
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};
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unsigned int mem_read(Stream &mem, unsigned long long &i);
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unsigned int mem_read(Stream &mem, unsigned int &i);
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unsigned int mem_read(Stream &mem, unsigned short &i);
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unsigned int mem_read(Stream &mem, unsigned char &i);
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unsigned int mem_read(Stream &mem, unsigned char *i, unsigned int count);
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