64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
#pragma once
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#include <gc.h>
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#include <gc/cord.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 "builtins/datatypes.h"
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#define Int64_t int64_t
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#define Int32_t int32_t
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#define Int16_t int16_t
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#define Int8_t int8_t
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#define Num64_t double
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#define Num32_t float
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#define String_t CORD
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#define Char_t char
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#define Bool_t bool
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#define Void_t void
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#define __Array(t) array_t
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#define CORD_asprintf(...) ({ CORD __c; CORD_sprintf(&__c, __VA_ARGS__); __c; })
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#define __declare(var, val) __typeof(val) var = val
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#define __cord(x) _Generic(x, bool: x ? "yes" : "no", \
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int8_t: CORD_asprintf("%d", x), \
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int16_t: CORD_asprintf("%d", x), \
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int32_t: CORD_asprintf("%d", x), int64_t: CORD_asprintf("%ld", x), \
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double: CORD_asprintf("%g", x), float: CORD_asprintf("%g", x), \
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CORD: x, \
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char*: x, \
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char: CORD_cat_char(NULL, x), \
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default: "???")
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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)){x})
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#define __length(x) _Generic(x, default: (x).length)
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// Convert negative indices to back-indexed without branching: index0 = index + (index < 0)*(len+1)) - 1
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#define __index(x, i) _Generic(x, array_t: ({ __typeof(x) __obj; int64_t __offset = i; __offset += (__offset < 0) * (__obj.length + 1) - 1; assert(__offset >= 0 && offset < __obj.length); __obj.data + __obj.stride * __offset;}))
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#define __safe_index(x, i) _Generic(x, array_t: ({ __typeof(x) __obj; int64_t __offset = i - 1; __obj.data + __obj.stride * __offset;}))
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#define __array(x, ...) ({ __typeof(x) __items[] = {x, __VA_ARGS__}; \
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(__Array(__typeof(x))){.length=sizeof(__items)/sizeof(__items[0]), \
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.stride=(int64_t)&__items[1] - (int64_t)&__items[0], \
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.data=memcpy(GC_MALLOC(sizeof(__items)), __items, sizeof(__items)), \
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.copy_on_write=1}; })
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#define not(x) _Generic(x, bool: !(x), default: ~(x))
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#define and(x, y) _Generic(x, bool: (x) && (y), default: (x) & (y))
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#define or(x, y) _Generic(x, bool: (x) || (y), default: (x) | (y))
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#define xor(x, y) ((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 say(str) puts(CORD_to_const_char_star(str))
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// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
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