diff options
Diffstat (limited to 'src/core/message.c')
| -rw-r--r-- | src/core/message.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/core/message.c b/src/core/message.c index 79031400..824fc079 100644 --- a/src/core/message.c +++ b/src/core/message.c @@ -1,5 +1,5 @@ // -// Copyright 2020 Staysail Systems, Inc. <info@staysail.tech> +// Copyright 2021 Staysail Systems, Inc. <info@staysail.tech> // Copyright 2018 Capitar IT Group BV <info@capitar.com> // // This software is supplied under the terms of the MIT License, a @@ -326,6 +326,12 @@ nni_msg_unique(nni_msg *m) return (m2); } +bool +nni_msg_shared(nni_msg *m) +{ + return (nni_atomic_get(&m->m_refcnt) > 1); +} + // nni_msg_pull_up ensures that the message is unique, and that any header // is merged with the message. The main purpose of doing this is to break // up the inproc binding -- protocols send messages to inproc with a @@ -575,6 +581,24 @@ nni_msg_header_append_u32(nni_msg *m, uint32_t val) m->m_header_len += sizeof(val); } +uint32_t +nni_msg_header_peek_u32(nni_msg *m) +{ + uint32_t val; + uint8_t *dst; + dst = (void *) m->m_header_buf; + NNI_GET32(dst, val); + return (val); +} + +void +nni_msg_header_poke_u32(nni_msg *m, uint32_t val) +{ + uint8_t *dst; + dst = (void *) m->m_header_buf; + NNI_PUT32(dst, val); +} + void nni_msg_clear(nni_msg *m) { |