diff options
Diffstat (limited to 'libsolidity/codegen/ABIFunctions.h')
| -rw-r--r-- | libsolidity/codegen/ABIFunctions.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/libsolidity/codegen/ABIFunctions.h b/libsolidity/codegen/ABIFunctions.h index e43e2323..5bbd842f 100644 --- a/libsolidity/codegen/ABIFunctions.h +++ b/libsolidity/codegen/ABIFunctions.h @@ -44,15 +44,18 @@ using TypePointers = std::vector<TypePointer>; /// multiple times. /// /// Make sure to include the result of ``requestedFunctions()`` to a block that -/// is visible from the code that was generated here. +/// is visible from the code that was generated here, or use named labels. class ABIFunctions { public: - ~ABIFunctions(); - - /// @returns assembly code block to ABI-encode values of @a _givenTypes residing on the stack + /// @returns name of an assembly function to ABI-encode values of @a _givenTypes /// into memory, converting the types to @a _targetTypes on the fly. - /// Assumed variables to be present: <$value0> <$value1> ... <$value(n-1)> <$headStart> + /// Parameters are: <headStart> <value_n> ... <value_1>, i.e. + /// the layout on the stack is <value_1> ... <value_n> <headStart> with + /// the top of the stack on the right. + /// The values represent stack slots. If a type occupies more or less than one + /// stack slot, it takes exactly that number of values. + /// Returns a pointer to the end of the area written in memory. /// Does not allocate memory (does not change the memory head pointer), but writes /// to memory starting at $headStart and an unrestricted amount after that. /// Assigns the end of encoded memory either to $value0 or (if that is not present) @@ -63,7 +66,7 @@ public: bool _encodeAsLibraryTypes = false ); - /// @returns auxiliary functions referenced from the block generated in @a tupleEncoder + /// @returns concatenation of all generated functions. std::string requestedFunctions(); private: |