Revision created by MOE tool push_codebase.

MOE_MIGRATION=


git-svn-id: https://snappy.googlecode.com/svn/trunk@2 03e5f5b5-db94-4691-08a0-1a8bf15f6143

snappy-sinksource.cc

@@ -0,0 +1,46 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+
+#include <string.h>
+
+#include "snappy-sinksource.h"
+
+namespace snappy {
+
+Source::~Source() { }
+
+Sink::~Sink() { }
+
+char* Sink::GetAppendBuffer(size_t length, char* scratch) {
+  return scratch;
+}
+
+ByteArraySource::~ByteArraySource() { }
+
+size_t ByteArraySource::Available() const { return left_; }
+
+const char* ByteArraySource::Peek(size_t* len) {
+  *len = left_;
+  return ptr_;
+}
+
+void ByteArraySource::Skip(size_t n) {
+  left_ -= n;
+  ptr_ += n;
+}
+
+UncheckedByteArraySink::~UncheckedByteArraySink() { }
+
+void UncheckedByteArraySink::Append(const char* data, size_t n) {
+  // Do no copying if the caller filled in the result of GetAppendBuffer()
+  if (data != dest_) {
+    memcpy(dest_, data, n);
+  }
+  dest_ += n;
+}
+
+char* UncheckedByteArraySink::GetAppendBuffer(size_t len, char* scratch) {
+  return dest_;
+}
+
+
+}