From 3b5da1af9c37e08b19a46ac316d931955713641e Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Fri, 3 Mar 2023 12:54:27 -0600
Subject: [PATCH] feat(process): add windows support to sleep function

---
 CMakeLists.txt |  9 +++++++++
 bc/Process.cpp | 16 +++++++++++-----
 bc/Process.hpp |  2 +-
 3 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dee0e54..156f875 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,6 +20,15 @@ set(CMAKE_CXX_STANDARD 11)
 
 include(lib/system/cmake/system.cmake)
 
+# OS defines
+if(WHOA_SYSTEM_WIN)
+    # Avoid win32 header hell
+    add_compile_definitions(
+        NOMINMAX
+        WIN32_LEAN_AND_MEAN
+    )
+endif()
+
 add_subdirectory(lib)
 add_subdirectory(bc)
 add_subdirectory(test)
diff --git a/bc/Process.cpp b/bc/Process.cpp
index d0e707f..3a6c8d1 100644
--- a/bc/Process.cpp
+++ b/bc/Process.cpp
@@ -1,14 +1,20 @@
 #include "bc/Process.hpp"
-#include <ctime>
 
-void Blizzard::Process::Sleep(uint32_t duration) {
 #if defined(WHOA_SYSTEM_WIN)
-    // TODO
+#include <windows.h>
+#endif
+
+#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX)
+#include <ctime>
+#endif
+
+void Blizzard::Process::Sleep(uint32_t durationMs) {
+#if defined(WHOA_SYSTEM_WIN)
+    ::Sleep(durationMs);
 #elif defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX)
     struct timespec request;
-
     request.tv_sec = 0;
-    request.tv_nsec = duration * 1000000;
+    request.tv_nsec = durationMs * 1000000;
 
     nanosleep(&request, nullptr);
 #endif
diff --git a/bc/Process.hpp b/bc/Process.hpp
index 6a176dc..de45a9a 100644
--- a/bc/Process.hpp
+++ b/bc/Process.hpp
@@ -7,7 +7,7 @@ namespace Blizzard {
 namespace Process {
 
 // Functions
-void Sleep(uint32_t duration);
+void Sleep(uint32_t durationMs);
 
 } // namespace Process
 } // namespace Blizzard