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authorSteve Kondik <shade@chemlab.org>2012-11-18 15:47:18 -0800
committerSteve Kondik <shade@chemlab.org>2012-11-18 15:47:18 -0800
commita546c7006355a7bd1df4267ee53d0bfa2c017c8c (patch)
tree01be0bf6c0d6968e1468ec9661fd52110f9b05a7 /distrib/sdl-1.2.15/src/main/symbian/EKA2/vectorbuffer.cpp
parentbaf3d7830396202df5cc47bd7bcee109c319cdb3 (diff)
parent0f809250987b64f491bd3b4b73c0f0d33036a786 (diff)
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Merge branch 'jb-mr1-release' of https://android.googlesource.com/platform/external/qemu into mr1-staging
Change-Id: I8a4a71ac65b08e6e17f26c942f67a15b85211115
Diffstat (limited to 'distrib/sdl-1.2.15/src/main/symbian/EKA2/vectorbuffer.cpp')
-rw-r--r--distrib/sdl-1.2.15/src/main/symbian/EKA2/vectorbuffer.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/main/symbian/EKA2/vectorbuffer.cpp b/distrib/sdl-1.2.15/src/main/symbian/EKA2/vectorbuffer.cpp
new file mode 100644
index 0000000..72c3b3e
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/main/symbian/EKA2/vectorbuffer.cpp
@@ -0,0 +1,62 @@
+/*
+ vectorbuffer.cpp
+ yet another circle buffer
+
+ Markus Mertama
+*/
+
+#include"vectorbuffer.h"
+
+
+
+void VectorPanic(TInt aErr, TInt aLine)
+ {
+ TBuf<64> b;
+ b.Format(_L("vector buffer at % d "), aLine);
+ User::Panic(b, aErr);
+ }
+
+void TNodeBuffer::TNode::Terminator(TNodeBuffer::TNode* aNode)
+ {
+ Mem::Copy(iSucc, &aNode, sizeof(TNode*));
+ }
+
+TInt TNodeBuffer::TNode::Size() const
+ {
+ return reinterpret_cast<const TUint8*>(iSucc) - Ptr();
+ }
+
+const TUint8* TNodeBuffer::TNode::Ptr() const
+ {
+ return reinterpret_cast<const TUint8*>(this) + sizeof(TNode);
+ }
+
+TNodeBuffer::TNode* TNodeBuffer::TNode::Empty(TUint8* aBuffer)
+ {
+ TNode* node = reinterpret_cast<TNode*>(aBuffer);
+ node->iSucc = node + 1;
+ return node;
+ }
+
+ TNodeBuffer::TNode* TNodeBuffer::TNode::New(TNode* aPred, const TDesC8& aData)
+ {
+ TNode* node = aPred->Size() == 0 ? aPred : aPred->iSucc;
+
+
+ TUint8* start = reinterpret_cast<TUint8*>(node) + sizeof(TNode);
+ node->iSucc = reinterpret_cast<TNode*>(start + aData.Size());
+ node->iSucc->iSucc = NULL; //terminator
+
+ __ASSERT_DEBUG(node->Size() == aData.Size(), VECPANIC(KErrCorrupt));
+
+ Mem::Copy(start, aData.Ptr(), aData.Size());
+ return node;
+ }
+
+
+
+
+
+
+
+ \ No newline at end of file