From bfab72e50fe8b94bd3a7dbcf63114002008575ea Mon Sep 17 00:00:00 2001
From: Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
Date: Mon, 7 Apr 2014 08:20:09 +0200
Subject: very simple non-working implementation of streambufs for hhvm

---
 hhvm/includes.h    |  2 ++
 hhvm/streambuf.cpp | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 hhvm/streams.cpp   | 41 +++++++++++++++++++++++++++++++++++++
 3 files changed, 102 insertions(+)
 create mode 100644 hhvm/streambuf.cpp
 create mode 100644 hhvm/streams.cpp

(limited to 'hhvm')

diff --git a/hhvm/includes.h b/hhvm/includes.h
index b6f25c1..0e587db 100644
--- a/hhvm/includes.h
+++ b/hhvm/includes.h
@@ -16,6 +16,7 @@
 #include <vector>
 #include <map>
 #include <string.h>
+#include <iostream>
 
 /**
  *  HHVM includes
@@ -45,6 +46,7 @@
  *  Generic implementation header files
  */
 #include "../common/extensionbase.h"
+#include "../common/streambuf.h"
 
 /**
  *  Specific HHVM header files for the implementation only
diff --git a/hhvm/streambuf.cpp b/hhvm/streambuf.cpp
new file mode 100644
index 0000000..805fc0f
--- /dev/null
+++ b/hhvm/streambuf.cpp
@@ -0,0 +1,59 @@
+/**
+ *  StreamBuf.cpp
+ *
+ *  Implementation file for the StreamBuf class
+ *
+ *  @see http://www.mr-edd.co.uk/blog/beginners_guide_streambuf
+ * 
+ *  @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
+ *  @copyright 2014 Copernica BV
+ */
+#include "includes.h"
+
+/**
+ *  Set up namespace
+ */
+namespace Php {
+
+/**
+ *  Called when the internal buffer should be synchronized
+ *  @return int
+ */
+int StreamBuf::sync()
+{
+    // current buffer size
+    size_t size = pptr() - pbase();
+    
+    // is this the error stream or the regular output stream?
+    if (_error)
+    {
+        // write to error (the zend_error() method is a varargs function, 
+        // which means that we have to include a printf() like format as first
+        // parameter. We can not specify pbase() directly, because (1) it is
+        // not null terminated and (2) it could contain % signs and allow all
+        // sorts of buffer overflows.
+        
+        // @todo hhvm implementation
+        
+//        zend_error(_error, "%.*s", (int)size, pbase());
+        
+    }
+    else
+    {
+        // @todo hhvm implementation
+        
+        // write to zend
+//        zend_write(pbase(), size);
+    }
+    
+    // reset the buffer
+    pbump(-size);
+    
+    // done
+    return 0;
+}
+
+/**
+ *  End namespace
+ */
+}
diff --git a/hhvm/streams.cpp b/hhvm/streams.cpp
new file mode 100644
index 0000000..de327e2
--- /dev/null
+++ b/hhvm/streams.cpp
@@ -0,0 +1,41 @@
+/**
+ *  Streams.cpp
+ *
+ *  Implementation of the streams
+ *
+ *  @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
+ *  @copyright 2014 Copernica BV
+ */
+#include "includes.h"
+
+/**
+ *  Set up namespace
+ */
+namespace Php {
+
+/**
+ *  Some static buffers for writing data
+ *  @var StreamBuf
+ */
+// @todo find the right constants
+static StreamBuf bufOut         (0);
+static StreamBuf bufError       (0); //E_ERROR);
+static StreamBuf bufWarning     (0); //E_WARNING);
+static StreamBuf bufNotice      (0); //E_NOTICE);
+static StreamBuf bufDeprecated  (0); //E_DEPRECATED);
+
+/**
+ *  Create the actual steams
+ *  @var std::ostream
+ */
+std::ostream out        (&bufOut);
+std::ostream error      (&bufError);
+std::ostream warning    (&bufWarning);
+std::ostream notice     (&bufNotice);
+std::ostream deprecated (&bufDeprecated);
+
+/**
+ *  End namespace
+ */
+}
+
-- 
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