32 lines
1.7 KiB
C
32 lines
1.7 KiB
C
#pragma once
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#include <gc.h>
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#include <gc/cord.h>
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#include <signal.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#define $heap(x) (__typeof(x)*)memcpy(GC_MALLOC(sizeof(x)), (__typeof(x)[1]){x}, sizeof(x))
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#define $stack(x) (__typeof(x)*)((__typeof(x)[1]){x})
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#define $tagged(obj_expr, type_name, tag_name) ({ __typeof(obj_expr) $obj = obj_expr; \
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$obj.$tag == $tag$##type_name##$##tag_name ? &$obj.tag_name : NULL; })
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#define not(x) _Generic(x, bool: (bool)!(x), int64_t: ~(x), int32_t: ~(x), int16_t: ~(x), int8_t: ~(x), \
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array_t: ((x).length == 0), table_t: ((x).entries.length == 0), CORD: ((x) == CORD_EMPTY), \
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default: _Static_assert(0, "Not supported"))
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#define Bool(x) _Generic(x, bool: (bool)(x), int64_t: (x != 0), int32_t: (x != 0), int16_t: (x != 0), int8_t: (x != 0), CORD: ((x) == CORD_EMPTY), \
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array_t: ((x).length > 0), table_t: ((x).entries.length > 0), CORD: ((x) != CORD_EMPTY), \
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default: _Static_assert(0, "Not supported"))
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#define and(x, y) _Generic(x, bool: (bool)((x) && (y)), default: ((x) & (y)))
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#define or(x, y) _Generic(x, bool: (bool)((x) || (y)), default: ((x) | (y)))
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#define xor(x, y) _Generic(x, bool: (bool)((x) ^ (y)), default: ((x) ^ (y)))
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#define mod(x, n) ((x) % (n))
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#define mod1(x, n) (((x) % (n)) + (__typeof(x))1)
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#define $cmp(x, y, info) (_Generic(x, int8_t: (x>0)-(y>0), int16_t: (x>0)-(y>0), int32_t: (x>0)-(y>0), int64_t: (x>0)-(y>0), bool: (x>0)-(y>0), \
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CORD: CORD_cmp((CORD)x, (CORD)y), char*: strcmp((char*)x, (char*)y), default: generic_compare($stack(x), $stack(y), info)))
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