From 7a172be6213839a3d023ba21c3bafd7540a4bfe8 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Mon, 31 Mar 2025 02:11:03 -0400
Subject: Remove threads and mutexed data from the language in favor of a
 module-based approach

---
 src/stdlib/threads.c | 92 ----------------------------------------------------
 1 file changed, 92 deletions(-)
 delete mode 100644 src/stdlib/threads.c

(limited to 'src/stdlib/threads.c')

diff --git a/src/stdlib/threads.c b/src/stdlib/threads.c
deleted file mode 100644
index 05f5a941..00000000
--- a/src/stdlib/threads.c
+++ /dev/null
@@ -1,92 +0,0 @@
-// Logic for the Thread type, representing a pthread
-
-#include <ctype.h>
-#include <err.h>
-#include <fcntl.h>
-#include <gc.h>
-#include <math.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <sys/param.h>
-
-#include "arrays.h"
-#include "datatypes.h"
-#include "metamethods.h"
-#include "rng.h"
-#include "text.h"
-#include "threads.h"
-#include "types.h"
-#include "util.h"
-
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
-static ssize_t getrandom(void *buf, size_t buflen, unsigned int flags) {
-    (void)flags;
-    arc4random_buf(buf, buflen);
-    return buflen;
-}
-#elif defined(__linux__)
-// Use getrandom()
-#   include <sys/random.h>
-#else
-    #error "Unsupported platform for secure random number generation"
-#endif
-
-static void *run_thread(Closure_t *closure)
-{
-    uint8_t *random_bytes = GC_MALLOC_ATOMIC(40);
-    getrandom(random_bytes, 40, 0);
-    Array_t rng_seed = {.length=40, .data=random_bytes, .stride=1, .atomic=1};
-    default_rng = RNG$new(rng_seed);
-    ((void(*)(void*))closure->fn)(closure->userdata);
-    return NULL;
-}
-
-public Thread_t Thread$new(Closure_t fn)
-{
-    Thread_t thread = GC_MALLOC(sizeof(pthread_t));
-    Closure_t *closure = new(Closure_t, .fn=fn.fn, .userdata=fn.userdata);
-    pthread_create(thread, NULL, (void*)run_thread, closure);
-    return thread;
-}
-
-public void Thread$join(Thread_t thread)
-{
-    pthread_join(*thread, NULL);
-}
-
-public void Thread$cancel(Thread_t thread)
-{
-    pthread_cancel(*thread);
-}
-
-public void Thread$detach(Thread_t thread)
-{
-    pthread_detach(*thread);
-}
-
-Text_t Thread$as_text(const void *thread, bool colorize, const TypeInfo_t*)
-{
-    if (!thread) {
-        return colorize ? Text("\x1b[34;1mThread\x1b[m") : Text("Thread");
-    }
-    return Text$format(colorize ? "\x1b[34;1mThread(%p)\x1b[m" : "Thread(%p)", *(Thread_t**)thread);
-}
-
-static bool Thread$is_none(const void *obj, const TypeInfo_t*)
-{
-    return *(Thread_t*)obj == NULL;
-}
-
-public const TypeInfo_t Thread$info = {
-    .size=sizeof(Thread_t), .align=__alignof(Thread_t),
-    .metamethods={
-        .as_text=Thread$as_text,
-        .is_none=Thread$is_none,
-        .serialize=cannot_serialize,
-        .deserialize=cannot_deserialize,
-    },
-};
-
-// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
-- 
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