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41 lines
539 B
41 lines
539 B
#ifndef _RESULT_H
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#define _RESULT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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typedef int64_t result_t;
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struct psum {
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union {
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struct { result_t forward, up, down; };
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result_t _fields[3];
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};
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};
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typedef struct nsum {
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result_t hoz, depth;
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} position_t;
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#ifdef DEBUG
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static
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#else
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extern
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#endif
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inline __attribute__((gnu_inline, const)) position_t normalise_position(struct psum p)
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{
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return (struct nsum) {
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.hoz = p.forward,
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.depth = p.down - p.up,
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};
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RESULT_H */
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