From c455e7b67d2e55e6ed03e3449203d4e307f5a7dd Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Fri, 13 Sep 2024 20:18:08 -0400
Subject: Rename builtins/ -> stdlib/

---
 builtins/datatypes.h | 91 ----------------------------------------------------
 1 file changed, 91 deletions(-)
 delete mode 100644 builtins/datatypes.h

(limited to 'builtins/datatypes.h')

diff --git a/builtins/datatypes.h b/builtins/datatypes.h
deleted file mode 100644
index 8c13d3c4..00000000
--- a/builtins/datatypes.h
+++ /dev/null
@@ -1,91 +0,0 @@
-#pragma once
-
-// Common datastructures (arrays, tables, closures)
-
-#include <gmp.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <pthread.h>
-
-#define ARRAY_LENGTH_BITS 42
-#define ARRAY_FREE_BITS 6
-#define ARRAY_REFCOUNT_BITS 3
-#define ARRAY_STRIDE_BITS 12
-
-#define MAX_FOR_N_BITS(N) ((1<<(N))-1)
-#define ARRAY_MAX_STRIDE MAX_FOR_N_BITS(ARRAY_STRIDE_BITS-1)
-#define ARRAY_MIN_STRIDE (~MAX_FOR_N_BITS(ARRAY_STRIDE_BITS-1))
-#define ARRAY_MAX_DATA_REFCOUNT MAX_FOR_N_BITS(ARRAY_REFCOUNT_BITS)
-#define ARRAY_MAX_FREE_ENTRIES MAX_FOR_N_BITS(ARRAY_FREE_BITS)
-
-typedef union {
-    int64_t small;
-    mpz_t *big;
-} Int_t;
-
-typedef struct {
-    void *data;
-    // All of the following fields add up to 64 bits, which means that array
-    // structs can be passed in two 64-bit registers. C will handle doing the
-    // bit arithmetic to extract the necessary values, which is cheaper than
-    // spilling onto the stack and needing to retrieve data from the stack.
-    int64_t length:ARRAY_LENGTH_BITS;
-    uint8_t free:ARRAY_FREE_BITS;
-    bool atomic:1;
-    uint8_t data_refcount:ARRAY_REFCOUNT_BITS;
-    int16_t stride:ARRAY_STRIDE_BITS;
-} Array_t;
-
-typedef struct {
-    uint32_t occupied:1, index:31;
-    uint32_t next_bucket;
-} bucket_t;
-
-#define TABLE_MAX_BUCKETS 0x7fffffff
-#define TABLE_MAX_DATA_REFCOUNT 3
-
-typedef struct {
-    uint32_t count:31, last_free:31;
-    uint8_t data_refcount:2;
-    bucket_t buckets[];
-} bucket_info_t;
-
-typedef struct table_s {
-    Array_t entries;
-    bucket_info_t *bucket_info;
-    struct table_s *fallback;
-} Table_t;
-
-typedef struct {
-    void *fn, *userdata;
-} Closure_t;
-
-typedef struct Range_s {
-    Int_t first, last, step;
-} Range_t;
-
-typedef struct {
-    Array_t items;
-    pthread_mutex_t mutex;
-    pthread_cond_t cond;
-    int64_t max_size;
-} Channel_t;
-
-enum text_type { TEXT_SHORT_ASCII, TEXT_ASCII, TEXT_SHORT_GRAPHEMES, TEXT_GRAPHEMES, TEXT_SUBTEXT };
-
-typedef struct Text_s {
-    int64_t length; // Number of grapheme clusters
-    uint64_t hash:61;
-    uint8_t tag:3;
-    union {
-        char short_ascii[8];
-        const char *ascii;
-        int32_t short_graphemes[2];
-        const int32_t *graphemes;
-        struct Text_s *subtexts;
-    };
-} Text_t;
-
-#define Pattern_t Text_t
-
-// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
-- 
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