commit 55d35c0caa4142f92e2efd85bffe52568c173100 Author: George Kadianakis desnacked@riseup.net Date: Fri Apr 26 14:19:14 2019 +0300
Hiding crypt_path_t: Hiding 'crypto' using a macro. --- src/core/or/crypt_path_st.h | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-)
diff --git a/src/core/or/crypt_path_st.h b/src/core/or/crypt_path_st.h index 833cfefad..d18d23e93 100644 --- a/src/core/or/crypt_path_st.h +++ b/src/core/or/crypt_path_st.h @@ -24,15 +24,16 @@ struct onion_handshake_state_t { } u; };
+/** Macro to encapsulate private members of a struct. + * + * Renames 'x' to 'x_crypt_path_private_field'. + */ +#define CRYPT_PATH_PRIV_FIELD(x) x ## _crypt_path_private_field + #ifdef CRYPT_PATH_PRIVATE
-/* The private parts of crypt path that don't need to be exposed to all the - * modules. */ -struct crypt_path_private_t { - /** Cryptographic state used for encrypting and authenticating relay - * cells to and from this hop. */ - relay_crypto_t crypto; -}; +/* Helper macro to access private members of a struct. */ +#define pvt_crypto CRYPT_PATH_PRIV_FIELD(crypto)
#endif
@@ -74,9 +75,11 @@ struct crypt_path_t { int deliver_window; /**< How many cells are we willing to deliver originating * at this step? */
- /* Private parts of the crypt_path. Eventually everything should be - * private. */ - struct crypt_path_private_t *private; + /*********************** Private members ****************************/ + + /** Private member: Cryptographic state used for encrypting and + * authenticating relay cells to and from this hop. */ + relay_crypto_t CRYPT_PATH_PRIV_FIELD(crypto); };
#endif