40 lines
2.8 KiB
C
40 lines
2.8 KiB
C
#pragma once
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#include <stdio.h>
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#include <stdint.h>
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#define DEFINE_LENGTH_PREFIX_ARRAY(LEN_TYPE, ITEM_TYPE) \
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typedef struct { \
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LEN_TYPE len; \
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ITEM_TYPE items[]; \
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} __Seq__LengthPrefix_##LEN_TYPE##___##ITEM_TYPE##_; \
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\
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static inline void length_prefix_##LEN_TYPE##_array_##ITEM_TYPE##_clear( \
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__Seq__LengthPrefix_##LEN_TYPE##___##ITEM_TYPE##_ *data) { \
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data->len = 0; \
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} \
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\
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static inline void length_prefix_##LEN_TYPE##_array_##ITEM_TYPE##_push( \
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__Seq__LengthPrefix_##LEN_TYPE##___##ITEM_TYPE##_ *data, \
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ITEM_TYPE value) { \
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data->items[data->len++] = value; \
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} \
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\
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static inline int length_prefix_##LEN_TYPE##_array_##ITEM_TYPE##_reverse( \
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__Seq__LengthPrefix_##LEN_TYPE##___##ITEM_TYPE##_ const * restrict src, \
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__Seq__LengthPrefix_##LEN_TYPE##___##ITEM_TYPE##_ *restrict dst) { \
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for (LEN_TYPE i = 0; i < src->len; i++) { \
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dst->items[i] = src->items[src->len - 1 - i]; \
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} \
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dst->len = src->len; \
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return 0; \
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} \
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\
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static inline void length_prefix_##LEN_TYPE##_array_##ITEM_TYPE##_dump( \
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__Seq__LengthPrefix_##LEN_TYPE##___##ITEM_TYPE##_ const * data) { \
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printf("Length: %llu\n", (unsigned long long) data->len); \
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for (LEN_TYPE i = 0; i < data->len; i++) { \
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printf("%llu ", (unsigned long long) data->items[i]); \
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} \
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printf("\n"); \
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}
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