Open System Services System Calls Reference Manual (G06.25+, H06.03+)

System Functions (n - p) pthread_cond_wait(2)

[EINVAL] One of the following conditions exists:

• The value speciﬁed by the cond or mutex parameter is invalid.

• Different mutexes are supplied for concurrent pthread_cond_wait()

operations or pthread_cond_timedwait()

operations on the same condi-

tion variable.

• The mutex was not owned by the calling thread at the time of the call.

[ENOMEM] The system cannot acquire the memory needed to block using a statically initial-

ized condition variable.

RELATED INFORMATION

Functions: pthread_cond_broadcast(2)

, pthread_cond_destroy(2)

, pthread_cond_init(2)

pthread_cond_signal(2)

, pthread_cond_timedwait(2)

STANDARDS CONFORMANCE

This function is an extension to the XPG4 Version 2 speciﬁcation. Interfaces documented on this

reference page conform to the following industry standards:

• IEEE Std 1003.1c-1995, POSIX System Application Program Interface

The use of the header ﬁle spthread.h is an HP exception to the POSIX standard. The return of

[ENOMEM] is an HP extension to the POSIX standard.

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