git ssb

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#pragma once
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struct foobuf {
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	size_t len;
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	size_t offset;
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	float *data;
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};
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int foobuf_init(struct foobuf **, size_t len);
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float foobuf_read(struct foobuf *buf, size_t offset);
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void foobuf_write(struct foobuf *buf, float val);
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int _struct_init(void **, size_t);
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#define struct_init(ptr) _struct_init((void **)ptr, sizeof(**ptr))
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#define array_init(ptr, len) _struct_init((void **)ptr, sizeof(**ptr) * len)
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