renamed src directory to zend directory, disabled TSRM debug code

1 files changed, 54 insertions, 0 deletions

diff --git a/zend/init.h b/zend/init.h
new file mode 100644
index 0000000..8f914f5
--- /dev/null
+++ b/zend/init.h
@@ -0,0 +1,54 @@
+/**
+ *  Init.h
+ *
+ *  Variables and structured required by the Zend engine to work
+ *  with global variables
+ *
+ *  @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
+ *  @copyright 2013 Copernica BV
+ */
+
+/**
+ *  Namespace
+ */
+namespace Php {
+
+/**
+ *  The way how PHP C API deals with "global" variables is peculiar.
+ * 
+ *  The following macros are supposed to turn into a structure that is going 
+ *  to be instantiated for each parallel running request, and for which the 
+ *  PHP engine allocates a certain amount of memory, and a magic pointer that 
+ *  is passed and should be forwarded to every thinkable PHP function.
+ * 
+ *  We don't use this architecture. We have our own environment object
+ *  that makes much more sense, and that we use. However, the Zend engine
+ *  expects this structure and this structure to exist.
+ */
+ZEND_BEGIN_MODULE_GLOBALS(phpcpp)
+ZEND_END_MODULE_GLOBALS(phpcpp)
+
+/**
+ *  And now we're going to define a macro. This also is a uncommon architecture 
+ *  from PHP to get access to a variable from the structure above.
+ */
+#ifdef ZTS
+#define PHPCPP_G(v) TSRMG(phpcpp_globals_id, phpcpp_globals *, v)
+#else
+#define PHPCPP_G(v) (phpcpp_globals.v)
+#endif
+
+/**
+ *  We're almost there, we now need to declare an instance of the
+ *  structure defined above (if building for a single thread) or some
+ *  sort of impossible to understand magic pointer-to-a-pointer (for
+ *  multi-threading builds). We make this a static variable because
+ *  this already is bad enough.
+ */
+extern ZEND_DECLARE_MODULE_GLOBALS(phpcpp)
+
+/**
+ *  End of namespace
+ */
+}
+