ZMQ_MSG_INIT_BUFFER - Online Linux Manual PageSection : 3
Updated : 01/21/2023
Source : 0MQ 4​.3​.4
Note : 0MQ Manual
NAMEzmq_msg_init_buffer − initialise 0MQ message with buffer copy
SYNOPSISint zmq_msg_init_buffer (zmq_msg_t *msg, const void *buf, size_t size);
DESCRIPTIONThe zmq_msg_init_buffer() function shall allocate any resources required to store a message size bytes long and initialise the message object referenced by msg to represent a copy of the buffer referenced by the buf and size arguments​. The implementation shall choose whether to store message content on the stack (small messages) or on the heap (large messages)​. .it 1 an-trap
Caution ¶.br Never access zmq_msg_t members directly, instead always use the zmq_msg family of functions​. .it 1 an-trap
Caution ¶.br The functions zmq_msg_init(), zmq_msg_init_data(), zmq_msg_init_buffer() and zmq_msg_init_buffer() are mutually exclusive​. Never initialise the same zmq_msg_t twice​.
RETURN VALUEThe zmq_msg_init_buffer() function shall return zero if successful​. Otherwise it shall return −1 and set errno to one of the values defined below​.
ERRORSENOMEM Insufficient storage space is available​.
SEE ALSOzmq_msg_init_data(3) zmq_msg_init_size(3) zmq_msg_init(3) zmq_msg_close(3) zmq_msg_data(3) zmq_msg_size(3) zmq(7)
AUTHORSThis page was written by the 0MQ community​. To make a change please read the 0MQ Contribution Policy at http://www​.zeromq​.org/docs:contributing​. 0
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