First commit - very basic features.

1 files changed, 37 insertions, 0 deletions

diff --git a/includes/Local.h b/includes/Local.h
new file mode 100644
index 0000000..f3b7250
--- /dev/null
+++ b/includes/Local.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include <Main.h>
+
+namespace Balau {
+
+class TLSManager {
+  public:
+    virtual void * getTLS();
+    virtual void * setTLS(void * val);
+};
+
+extern TLSManager * tlsManager;
+
+class Local : public AtStart {
+  public:
+    static int getSize() { return s_size; }
+  protected:
+      Local() : AtStart(0) { }
+    void * getGlobal() { return m_globals[m_idx]; }
+    void * getLocal() { return reinterpret_cast<void **>(getTLS())[m_idx]; }
+    void * get() { if (getTLS()) { void * l = getLocal(); return l ? l : getGlobal(); } else return getGlobal(); }
+    void setGlobal(void * obj) { m_globals[m_idx] = obj; }
+    void setLocal(void * obj) { void * r = getTLS(); reinterpret_cast<void **>(r)[m_idx] = obj; }
+    void set(void * obj) { void * r = getTLS(); if (r) setGlobal(obj); else setLocal(obj); }
+    int getIndex() { return m_idx; }
+  private:
+    static void * create() { void * r = malloc(s_size * sizeof(void *)); setTLS(r); return r; }
+    static void * getTLS() { return tlsManager->getTLS(); }
+    static void * setTLS(void * val) { return tlsManager->setTLS(val); }
+    virtual void doStart();
+    int m_idx;
+    static int s_size;
+    static void ** m_globals;
+};
+
+};