From 5068af21cdc867389707b678e5c67dc3dfa099cc Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Sat, 31 Dec 2022 17:25:54 -0600
Subject: [PATCH] feat(prop): add prop functions

---
 common/Prop.cpp       | 42 ++++++++++++++++++++++++++++++++++++++++++
 common/Prop.hpp       | 18 ++++++++++++++++++
 common/prop/Types.hpp | 12 ++++++++++++
 test/Prop.cpp         |  9 +++++++++
 4 files changed, 81 insertions(+)
 create mode 100644 common/Prop.cpp
 create mode 100644 common/Prop.hpp
 create mode 100644 common/prop/Types.hpp
 create mode 100644 test/Prop.cpp

diff --git a/common/Prop.cpp b/common/Prop.cpp
new file mode 100644
index 0000000..99fe2d8
--- /dev/null
+++ b/common/Prop.cpp
@@ -0,0 +1,42 @@
+#include "common/Prop.hpp"
+#include "common/Thread.hpp"
+#include <storm/Memory.hpp>
+
+namespace Prop {
+uint32_t s_tlsIndex;
+}
+
+HPROPCONTEXT PropCreateContext() {
+    return SMemAlloc(sizeof(void*) * PROPERTIES, __FILE__, __LINE__, 0x8);
+}
+
+void* PropGet(PROPERTY id) {
+    auto properties = static_cast<void**>(OsTlsGetValue(Prop::s_tlsIndex));
+
+    if (properties) {
+        return properties[id];
+    } else {
+        return nullptr;
+    }
+}
+
+HPROPCONTEXT PropGetSelectedContext() {
+    return OsTlsGetValue(Prop::s_tlsIndex);
+}
+
+void PropInitialize() {
+    Prop::s_tlsIndex = OsTlsAlloc();
+    OsTlsSetValue(Prop::s_tlsIndex, nullptr);
+}
+
+void PropSelectContext(HPROPCONTEXT context) {
+    OsTlsSetValue(Prop::s_tlsIndex, context);
+}
+
+void PropSet(PROPERTY id, void* value) {
+    auto properties = static_cast<void**>(OsTlsGetValue(Prop::s_tlsIndex));
+
+    if (properties) {
+        properties[id] = value;
+    }
+}
diff --git a/common/Prop.hpp b/common/Prop.hpp
new file mode 100644
index 0000000..8c3d367
--- /dev/null
+++ b/common/Prop.hpp
@@ -0,0 +1,18 @@
+#ifndef COMMON_PROP_HPP
+#define COMMON_PROP_HPP
+
+#include "common/prop/Types.hpp"
+
+HPROPCONTEXT PropCreateContext();
+
+void* PropGet(PROPERTY id);
+
+HPROPCONTEXT PropGetSelectedContext();
+
+void PropInitialize();
+
+void PropSelectContext(HPROPCONTEXT context);
+
+void PropSet(PROPERTY id, void* value);
+
+#endif
diff --git a/common/prop/Types.hpp b/common/prop/Types.hpp
new file mode 100644
index 0000000..baedff2
--- /dev/null
+++ b/common/prop/Types.hpp
@@ -0,0 +1,12 @@
+#ifndef COMMON_PROP_TYPES_HPP
+#define COMMON_PROP_TYPES_HPP
+
+enum PROPERTY {
+    PROP_EVENTCONTEXT   = 0,
+    // TODO
+    PROPERTIES,
+};
+
+typedef void* HPROPCONTEXT;
+
+#endif
diff --git a/test/Prop.cpp b/test/Prop.cpp
new file mode 100644
index 0000000..67be300
--- /dev/null
+++ b/test/Prop.cpp
@@ -0,0 +1,9 @@
+#include "common/Prop.hpp"
+#include "test/Test.hpp"
+
+TEST_CASE("PropInitialize", "[prop]") {
+    SECTION("initializes prop") {
+        PropInitialize();
+        SUCCEED();
+    }
+}