20 lines
432 B
C
20 lines
432 B
C
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#ifndef _PERF_XYARRAY_H_
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#define _PERF_XYARRAY_H_ 1
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#include <sys/types.h>
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struct xyarray {
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size_t row_size;
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size_t entry_size;
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char contents[];
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};
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struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size);
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void xyarray__delete(struct xyarray *xy);
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static inline void *xyarray__entry(struct xyarray *xy, int x, int y)
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{
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return &xy->contents[x * xy->row_size + y * xy->entry_size];
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}
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#endif /* _PERF_XYARRAY_H_ */
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