From 5762484550ddf65c7d26515211534e200ec79536 Mon Sep 17 00:00:00 2001
From: Mikhail Romanko <me@blankhex.com>
Date: Mon, 10 Jun 2024 22:39:24 +0300
Subject: Add thread sleep function

---
 include/bh/thread.h |  2 ++
 src/thread_null.c   |  5 +++++
 src/thread_posix.c  | 13 +++++++++++++
 src/thread_win.c    |  6 ++++++
 4 files changed, 26 insertions(+)

diff --git a/include/bh/thread.h b/include/bh/thread.h
index 3360c42..598f4f7 100644
--- a/include/bh/thread.h
+++ b/include/bh/thread.h
@@ -60,6 +60,8 @@ void bh_task_reuse(bh_task_t *task,
 
 int bh_task_done(bh_task_t *task);
 
+int bh_thread_sleep(unsigned long timeout);
+
 int bh_thread_join(bh_thread_t *thread);
 
 int bh_thread_detach(bh_thread_t *thread);
diff --git a/src/thread_null.c b/src/thread_null.c
index 212174a..6aaefc2 100644
--- a/src/thread_null.c
+++ b/src/thread_null.c
@@ -41,6 +41,11 @@ int bh_thread_init(bh_thread_t *thread,
     return BH_NO_IMPL;
 }
 
+int bh_thread_sleep(unsigned long timeout)
+{
+    return BH_NO_IMPL;
+}
+
 /**
  * Joins the \a thread.
  *
diff --git a/src/thread_posix.c b/src/thread_posix.c
index 84e8e09..1122baf 100644
--- a/src/thread_posix.c
+++ b/src/thread_posix.c
@@ -55,6 +55,19 @@ bh_thread_t *bh_thread_new(bh_task_t *task)
     return result;
 }
 
+int bh_thread_sleep(unsigned long timeout)
+{
+    struct timespec ts;
+
+    ts.tv_sec = timeout / 1000;
+    ts.tv_nsec = (timeout - ts.tv_sec * 1000) * 1000000;
+
+    if (nanosleep(&ts, NULL))
+        return BH_ERROR;
+
+    return BH_OK;
+}
+
 int bh_thread_join(bh_thread_t *thread)
 {
     /* Join the thread */
diff --git a/src/thread_win.c b/src/thread_win.c
index 92a5bb4..3b78f46 100644
--- a/src/thread_win.c
+++ b/src/thread_win.c
@@ -79,6 +79,12 @@ bh_thread_t *bh_thread_new_base(bh_task_t *task,
     return result;
 }
 
+int bh_thread_sleep(unsigned long timeout)
+{
+    Sleep(timeout);
+    return BH_OK;
+}
+
 int bh_thread_join(bh_thread_t *thread)
 {
     /* Join the thread */
-- 
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