diff options
Diffstat (limited to 'src/core/protocol.h')
| -rw-r--r-- | src/core/protocol.h | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/src/core/protocol.h b/src/core/protocol.h index 14fcde75..79296cdf 100644 --- a/src/core/protocol.h +++ b/src/core/protocol.h @@ -74,14 +74,6 @@ struct nni_proto_ctx_ops { // ctx_send is an asynchronous send. void (*ctx_send)(void *, nni_aio *); - // ctx_drain drains the context, signaling the aio when done. - // This should prevent any further receives from completing, - // and only sends that had already been submitted should be - // permitted to continue. It may be NULL for protocols where - // draining without an ability to receive makes no sense - // (e.g. REQ or SURVEY). - void (*ctx_drain)(void *, nni_aio *); - // ctx_options array. nni_option *ctx_options; }; @@ -152,9 +144,8 @@ struct nni_proto { // during the life of the project. If we add a new version, please keep // the old version around -- it may be possible to automatically convert // older versions in the future. -#define NNI_PROTOCOL_V0 0x50520000u // "pr\0\0" -#define NNI_PROTOCOL_V1 0x50520001u // "pr\0\1" -#define NNI_PROTOCOL_VERSION NNI_PROTOCOL_V1 +#define NNI_PROTOCOL_V2 0x50520002u // "pr\0\2" +#define NNI_PROTOCOL_VERSION NNI_PROTOCOL_V2 // These flags determine which operations make sense. We use them so that // we can reject attempts to create notification fds for operations that make @@ -167,14 +158,14 @@ struct nni_proto { // nni_proto_open is called by the protocol to create a socket instance // with its ops vector. The intent is that applications will only see -// the single protocol-specific constructure, like nng_pair_v0_open(), +// the single protocol-specific constructor, like nng_pair_v0_open(), // which should just be a thin wrapper around this. If the protocol has // not been initialized yet, this routine will do so. extern int nni_proto_open(nng_socket *, const nni_proto *); -// Protocol numbers. These are to be used with nng_socket_create(). +// Protocol numbers. // These values are used on the wire, so must not be changed. The major -// number of the protocol is shifted left by 4 bits, and a subprotocol is +// number of the protocol is shifted left by 4 bits, and a sub-protocol is // assigned in the lower 4 bits. // // There are gaps in the list, which are obsolete or unsupported protocols. |