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Reduce (ab)use of exceptions.

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This commit is contained in:
JoelKatz
2013-06-11 16:55:23 -07:00
parent d604903804
commit dee5c70cd5
5 changed files with 74 additions and 83 deletions
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7
src/cpp/ripple/ripple_SHAMap.h
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@@ -41,7 +41,7 @@ public:
ScopedLock Lock() const { return ScopedLock(mLock); }
bool hasNode(const SHAMapNode& id);
void fetchRoot(uint256 const& hash, SHAMapSyncFilter* filter);
bool fetchRoot(uint256 const& hash, SHAMapSyncFilter* filter);
// normal hash access functions
bool hasItem(uint256 const& id);
@@ -104,7 +104,8 @@ public:
uint32 getSeq() { return mSeq; }
// overloads for backed maps
boost::shared_ptr<SHAMapTreeNode> fetchNodeExternal(const SHAMapNode& id, uint256 const& hash);
boost::shared_ptr<SHAMapTreeNode> fetchNodeExternal(const SHAMapNode& id, uint256 const& hash); // throws
boost::shared_ptr<SHAMapTreeNode> fetchNodeExternalNT(const SHAMapNode& id, uint256 const& hash); // no throw
bool operator==(const SHAMap& s) { return getHash() == s.getHash(); }
@@ -143,7 +144,9 @@ private:
SHAMapTreeNode::pointer getNode(const SHAMapNode& id);
SHAMapTreeNode::pointer getNode(const SHAMapNode& id, uint256 const& hash, bool modify);
SHAMapTreeNode* getNodePointer(const SHAMapNode& id, uint256 const& hash);
SHAMapTreeNode* getNodePointerNT(const SHAMapNode& id, uint256 const& hash);
SHAMapTreeNode* getNodePointer(const SHAMapNode& id, uint256 const& hash, SHAMapSyncFilter* filter);
SHAMapTreeNode* getNodePointerNT(const SHAMapNode& id, uint256 const& hash, SHAMapSyncFilter* filter);
SHAMapTreeNode* firstBelow(SHAMapTreeNode*);
SHAMapTreeNode* lastBelow(SHAMapTreeNode*);