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Support for zero static buffers

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This commit is contained in:
Pavel Kirienko
2014-04-16 20:25:37 +04:00
parent 85c176cb60
commit 4085613d00
1 changed files with 17 additions and 1 deletions
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libuavcan/include/uavcan/transport/transfer_buffer.hpp
+17 -1
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@@ -287,7 +287,7 @@ public:
template <uint16_t MaxBufSize, uint8_t NumStaticBufs>
class UAVCAN_EXPORT TransferBufferManager : public TransferBufferManagerImpl
{
mutable StaticTransferBufferManagerEntry<MaxBufSize> static_buffers_[NumStaticBufs]; // TODO: zero buffers support
mutable StaticTransferBufferManagerEntry<MaxBufSize> static_buffers_[NumStaticBufs];
StaticTransferBufferManagerEntry<MaxBufSize>* getStaticByIndex(uint16_t index) const
{
@@ -302,6 +302,22 @@ public:
}
};
template <uint16_t MaxBufSize>
class UAVCAN_EXPORT TransferBufferManager<MaxBufSize, 0> : public TransferBufferManagerImpl
{
StaticTransferBufferManagerEntry<MaxBufSize>* getStaticByIndex(uint16_t index) const
{
return NULL;
}
public:
TransferBufferManager(IPoolAllocator& allocator)
: TransferBufferManagerImpl(MaxBufSize, allocator)
{
StaticAssert<(MaxBufSize > 0)>::check();
}
};
template <>
class UAVCAN_EXPORT TransferBufferManager<0, 0> : public ITransferBufferManager
{