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#include <sys/stream.h>int putctl1(queue_t *q, int type, int p);
Architecture independent level 1 (DDI/DKI).
putctl1(), like putctl(9F), tests the type argument to make sure a data type has not been specified, and attempts to allocate a message block. The p parameter can be used, for example, to specify how long the delay will be when an M_DELAY message is being sent. putctl1() fails if type is M_DATA, M_PROTO, or M_PCPROTO, or if a message block cannot be allocated. If successful, putctl1() calls the put(9E) routine of the queue pointed to by q with the newly allocated and initialized message.
On success, 1 is returned. 0 is returned if type is a data type or if a message block cannot be allocated.
putctl1() can be called from user or interrupt context.
See the putctl(9F) function page for an example of putctl1().
The new message allocated by this routine is labeled with the default streams attributes of the target queue.
NAME | SYNOPSIS | PARAMETERS | INTERFACE LEVEL | DESCRIPTION | RETURN VALUES | CONTEXT | EXAMPLES | SUMMARY OF TRUSTED SOLARIS CHANGES | SEE ALSO