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EVM-C: clarify that evm_result::release can be NULL

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This commit is contained in:
Paweł Bylica 2017-04-24 18:10:30 +02:00
parent beac0977f8
commit c584b84af9
2 changed files with 9 additions and 4 deletions
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3
examples/capi.c
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@ -98,6 +98,7 @@ int main(int argc, char *argv[]) {
printf("\n");
}
result.release(&result);
if (result.release)
result.release(&result);
jit->destroy(jit);
}

10
include/evm.h
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@ -99,9 +99,13 @@ struct evm_result {
/// The pointer to the result release implementation.
///
/// This function pointer must be set by the EVM implementation and works
/// similarly to C++ virtual destructor. Attaching the releaser to the
/// result itself allows EVM composition.
/// This function pointer may be set by the EVM implementation and must be
/// used by the user to release memory associated with the result object.
/// In case it is NULL the user does not have to release any resources.
///
/// @note
/// It works similarly to C++ virtual destructor. Attaching the release
/// function to the result itself allows EVM composition.
evm_release_result_fn release;
/// The pointer to EVM-owned memory. For EVM internal use.