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Diffstat (limited to 'docs/man/nng_msg_alloc.adoc')
| -rw-r--r-- | docs/man/nng_msg_alloc.adoc | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/docs/man/nng_msg_alloc.adoc b/docs/man/nng_msg_alloc.adoc new file mode 100644 index 00000000..40f31552 --- /dev/null +++ b/docs/man/nng_msg_alloc.adoc @@ -0,0 +1,50 @@ += nng_msg_alloc(3) +// +// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> +// Copyright 2018 Capitar IT Group BV <info@capitar.com> +// +// This document is supplied under the terms of the MIT License, a +// copy of which should be located in the distribution where this +// file was obtained (LICENSE.txt). A copy of the license may also be +// found online at https://opensource.org/licenses/MIT. +// + +== NAME + +nng_msg_alloc - allocate a message + +== SYNOPSIS + +[source, c] +----------- +#include <nng/nng.h> + +int nng_msg_alloc(nng_msg **msgp, size_t size); +----------- + +== DESCRIPTION + +The `nng_msg_alloc()` function allocates a new message with body length _size_ +and stores the result in __msgp__. +Messages allocated with this function contain a body and optionally a header. +They are used with receive and transmit functions. + +== RETURN VALUES + +This function returns 0 on success, and non-zero otherwise. + +== ERRORS + +`NNG_ENOMEM`:: Insufficient free memory exists to allocate a message. + +== SEE ALSO + +<<nng_msg_free#,nng_msg_free(3)>>, +<<nng_msg_body#,nng_msg_body(3)>>, +<<nng_msg_dup#,nng_msg_dup(3)>>, +<<nng_msg_header#,nng_msg_header(3)>>, +<<nng_msg_header_len#,nng_msg_header_len(3)>>, +<<nng_msg_len#,nng_msg_len(3)>>, +<<nng_msg_realloc#,nng_msg_realloc(3)>>, +<<nng_strerror#,nng_strerror(3)>>, +<<nng#,nng(7)>> |