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46 lines
881 B
C
46 lines
881 B
C
/**
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* Jingga
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*
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* @copyright Jingga
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* @license OMS License 2.0
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* @version 1.0.0
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* @link https://jingga.app
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*/
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#ifndef TOS_MEMORY_BUFFER_MEMORY_H
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#define TOS_MEMORY_BUFFER_MEMORY_H
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#include <string.h>
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#include "../stdlib/Types.h"
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#include "MathUtils.h"
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#include "TestUtils.h"
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struct BufferMemory {
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byte* memory;
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uint64 size;
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uint64 pos;
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};
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inline
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byte* buffer_get_memory(BufferMemory* buf, uint64 size, byte aligned = 1, bool zeroed = false)
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{
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ASSERT_SIMPLE(size <= buf->size);
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if (aligned > 1 && buf->pos > 0) {
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buf->pos = ROUND_TO_NEAREST(buf->pos, aligned);
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}
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size = ROUND_TO_NEAREST(size, aligned);
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ASSERT_SIMPLE(buf->pos + size <= buf->size);
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byte* offset = (byte *) (buf->memory + buf->pos);
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if (zeroed) {
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memset((void *) offset, 0, size);
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}
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buf->pos += size;
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return offset;
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}
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#endif |