From f572a72c2a481eab488c7e442e8e44b348eb16f0 Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Sun, 3 Mar 2019 23:30:02 +1100
Subject: [PATCH] [c-host] windows: added event support

---
 c-host/windows/platform.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/c-host/windows/platform.c b/c-host/windows/platform.c
index f233f764..33b20ccb 100644
--- a/c-host/windows/platform.c
+++ b/c-host/windows/platform.c
@@ -298,4 +298,43 @@ bool os_joinThread(osThreadHandle * handle, int * resultCode)
 
   DEBUG_WINERROR("Unknown failure waiting for thread", GetLastError());
   return false;
+}
+
+osEventHandle * os_createEvent()
+{
+  HANDLE event = CreateEvent(NULL, FALSE, FALSE, NULL);
+  return (osEventHandle*)event;
+}
+
+void os_freeEvent(osEventHandle * handle)
+{
+  CloseHandle((HANDLE)handle);
+}
+
+bool os_waitEvent(osEventHandle * handle)
+{
+  while(true)
+  {
+    switch(WaitForSingleObject((HANDLE)handle, INFINITE))
+    {
+      case WAIT_OBJECT_0:
+        return true;
+
+      case WAIT_ABANDONED:
+      case WAIT_TIMEOUT:
+        continue;
+
+      case WAIT_FAILED:
+        DEBUG_WINERROR("Wait for event failed", GetLastError());
+        return false;
+    }
+
+    DEBUG_ERROR("Unknown wait event return code");
+    return false;
+  }
+}
+
+bool os_signalEvent(osEventHandle * handle)
+{
+  return SetEvent((HANDLE)handle);
 }
\ No newline at end of file