mirror of
https://github.com/pocketpy/pocketpy
synced 2025-10-24 13:30:18 +00:00
46 lines
1.8 KiB
C
46 lines
1.8 KiB
C
#pragma once
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#include <stdio.h>
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#define PK_REGION(name) 1
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#define PK_SLICE_LOOP(i, start, stop, step) \
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for(int i = start; step > 0 ? i < stop : i > stop; i += step)
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// global constants
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#define PK_HEX_TABLE "0123456789abcdef"
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#ifdef _MSC_VER
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#define c11__unreachable() __assume(0)
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#else
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#define c11__unreachable() __builtin_unreachable()
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#endif
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#define c11__abort(...) \
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do { \
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fprintf(stderr, __VA_ARGS__); \
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putchar('\n'); \
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abort(); \
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} while(0)
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#define c11__min(a, b) ((a) < (b) ? (a) : (b))
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#define c11__max(a, b) ((a) > (b) ? (a) : (b))
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#define c11__count_array(a) (sizeof(a) / sizeof(a[0]))
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// ref counting
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typedef struct RefCounted {
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int count;
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void (*dtor)(void*);
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} RefCounted;
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#define PK_INCREF(obj) (obj)->rc.count++
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#define PK_DECREF(obj) \
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do { \
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if(--(obj)->rc.count == 0) { \
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(obj)->rc.dtor(obj); \
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PK_FREE(obj); \
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} \
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} while(0)
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