From 2ecb5fe885042ca6c25ee0a3e3da070ddec9e07e Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Sun, 11 Aug 2024 14:47:34 -0400
Subject: Add channels and threads

---
 environment.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'environment.c')

diff --git a/environment.c b/environment.c
index 84f6880e..8de3fc20 100644
--- a/environment.c
+++ b/environment.c
@@ -11,6 +11,7 @@
 
 type_t *TEXT_TYPE = NULL;
 type_t *RANGE_TYPE = NULL;
+public type_t *THREAD_TYPE = NULL;
 
 env_t *new_compilation_unit(CORD *libname)
 {
@@ -68,6 +69,11 @@ env_t *new_compilation_unit(CORD *libname)
               .next=new(arg_t, .name="step", .type=INT_TYPE, .default_val=FakeAST(Int, .i=1, .bits=64)))));
     }
 
+    {
+        env_t *thread_env = namespace_env(env, "Thread");
+        THREAD_TYPE = Type(StructType, .name="Thread", .env=thread_env, .opaque=true);
+    }
+
     struct {
         const char *name;
         type_t *type;
@@ -215,6 +221,12 @@ env_t *new_compilation_unit(CORD *libname)
             {"upper", "Text$upper", "func(text:Text)->Text"},
             {"without", "Text$without", "func(text:Text, target:Text, where=Where.Anywhere)->Text"},
         )},
+        {"Thread", THREAD_TYPE, "pthread_t*", "Thread", TypedArray(ns_entry_t,
+            {"new", "Thread$new", "func(fn:func()->Void)->Thread"},
+            {"cancel", "Thread$cancel", "func(thread:Thread)->Void"},
+            {"join", "Thread$join", "func(thread:Thread)->Void"},
+            {"detach", "Thread$detach", "func(thread:Thread)->Void"},
+        )},
     };
 
     for (size_t i = 0; i < sizeof(global_types)/sizeof(global_types[0]); i++) {
-- 
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