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| author | Garrett D'Amore <garrett@damore.org> | 2020-02-26 00:22:11 -0800 |
|---|---|---|
| committer | Garrett D'Amore <garrett@damore.org> | 2020-02-26 20:48:22 -0800 |
| commit | abab1392c11395d387e3072c4f5788d284846093 (patch) | |
| tree | dbb1ecb2b166338496981c7d8e3e9e16b977b995 /src/core/message.h | |
| parent | 6a59b15fba1085432c4c18952680e14d80dd134a (diff) | |
| download | nng-abab1392c11395d387e3072c4f5788d284846093.tar.gz nng-abab1392c11395d387e3072c4f5788d284846093.tar.bz2 nng-abab1392c11395d387e3072c4f5788d284846093.zip | |
fixes #1171 message header could be inlined in the message structure
This uses a maximum 64-byte header and should avoid allocations and
cache misses, leading to a small performance boost overall.
Diffstat (limited to 'src/core/message.h')
| -rw-r--r-- | src/core/message.h | 34 |
1 files changed, 3 insertions, 31 deletions
diff --git a/src/core/message.h b/src/core/message.h index 53b644c4..03991166 100644 --- a/src/core/message.h +++ b/src/core/message.h @@ -33,30 +33,9 @@ extern void nni_msg_header_clear(nni_msg *); extern int nni_msg_header_trim(nni_msg *, size_t); extern int nni_msg_header_chop(nni_msg *, size_t); extern void nni_msg_dump(const char *, const nni_msg *); -extern int nni_msg_append_u16(nni_msg *, uint16_t); -extern int nni_msg_append_u32(nni_msg *, uint32_t); -extern int nni_msg_append_u64(nni_msg *, uint64_t); -extern int nni_msg_insert_u16(nni_msg *, uint16_t); -extern int nni_msg_insert_u32(nni_msg *, uint32_t); -extern int nni_msg_insert_u64(nni_msg *, uint64_t); -extern int nni_msg_header_append_u16(nni_msg *, uint16_t); -extern int nni_msg_header_append_u32(nni_msg *, uint32_t); -extern int nni_msg_header_append_u64(nni_msg *, uint64_t); -extern int nni_msg_header_insert_u16(nni_msg *, uint16_t); -extern int nni_msg_header_insert_u32(nni_msg *, uint32_t); -extern int nni_msg_header_insert_u64(nni_msg *, uint64_t); -extern uint16_t nni_msg_trim_u16(nni_msg *); -extern uint32_t nni_msg_trim_u32(nni_msg *); -extern uint64_t nni_msg_trim_u64(nni_msg *); -extern uint16_t nni_msg_chop_u16(nni_msg *); -extern uint32_t nni_msg_chop_u32(nni_msg *); -extern uint64_t nni_msg_chop_u64(nni_msg *); -extern uint16_t nni_msg_header_trim_u16(nni_msg *); +extern void nni_msg_header_append_u32(nni_msg *, uint32_t); extern uint32_t nni_msg_header_trim_u32(nni_msg *); -extern uint64_t nni_msg_header_trim_u64(nni_msg *); -extern uint16_t nni_msg_header_chop_u16(nni_msg *); -extern uint32_t nni_msg_header_chop_u32(nni_msg *); -extern uint64_t nni_msg_header_chop_u64(nni_msg *); +extern uint32_t nni_msg_trim_u32(nni_msg *); extern void nni_msg_set_pipe(nni_msg *, uint32_t); extern uint32_t nni_msg_get_pipe(const nni_msg *); @@ -65,7 +44,7 @@ extern uint32_t nni_msg_get_pipe(const nni_msg *); // this functionality MUST be certain to use nni_msg_unique() before // passing a message out of their control (e.g. to user programs.) // Failure to do so will likely result in corruption. -extern void nni_msg_clone(nni_msg *); +extern void nni_msg_clone(nni_msg *); extern nni_msg *nni_msg_unique(nni_msg *); // nni_msg_pull_up ensures that the message is unique, and that any // header present is "pulled up" into the message body. If the function @@ -74,11 +53,4 @@ extern nni_msg *nni_msg_unique(nni_msg *); // original message in that case (same semantics as realloc). extern nni_msg *nni_msg_pull_up(nni_msg *); -// These should only be used when the transport or protocol is absolutely -// certain that there is adequate room. There is about 32 bytes of -// header and trailer space for a newly allocated message, and transports -// should generally not be burning more than half that. -extern void nni_msg_must_append_u32(nni_msg *, uint32_t); -extern void nni_msg_header_must_append_u32(nni_msg *, uint32_t); - #endif // CORE_SOCKET_H |