On Mon, Aug 27, 2018 at 12:41:29PM -0700, Dave Hansen wrote: > > +/** > > + * enum sgx_encls_leaves - return codes for ENCLS, ENCLU and ENCLV > > + * %SGX_SUCCESS: No error. > > + * %SGX_INVALID_SIG_STRUCT: SIGSTRUCT contains an invalid value. > > + * %SGX_INVALID_ATTRIBUTE: Enclave is not attempting to access a resource > > + * for which it is not authorized. > > + * %SGX_BLKSTATE: EPC page is already blocked. > > + * %SGX_INVALID_MEASUREMENT: SIGSTRUCT or EINITTOKEN contains an incorrect > > + * measurement. > ... > > +enum sgx_return_codes { > > + SGX_SUCCESS = 0, > > + SGX_INVALID_SIG_STRUCT = 1, > > + SGX_INVALID_ATTRIBUTE = 2, > > + SGX_BLKSTATE = 3, > > + SGX_INVALID_MEASUREMENT = 4, > ... > > I don't think I've ever seen this particular method of commenting > before. It's rather verbose and duplicates the names twice, which seems > a bit silly. > > Can you talk a bit about why you chose to do it this way? I'd > personally much rather see at least some brief comments inline with the > definitions. The reason that I chose this was https://www.kernel.org/doc/Documentation/kernel-doc-nano-HOWTO.txt It is recommended in the "kernel-doc for structs, unions, enums, and typedefs" section. /Jarkko