Open System Services System Calls Reference Manual (G06.29+, H06.08+, J06.03+)

pthread_attr_setscope(2) OSS System Calls Reference Manual

• Compile the application using the -Wlp64 compiler command option.

• Link the application to the yputdll library (/G/system/zdllnnn/yputdll).

NOTES

The POSIX User Thread Model library supports only the PTHREAD_SCOPE_PROCESS

value for the contentionscope parameter.

For detailed information about writing multi-threaded and 64-bit applications for the Open Sys-

tem Services environment using the POSIX User Thread Model library, see the Open System Ser-

vices Programmer’s Guide.

RETURN VALUES

If an error condition occurs, this function returns an integer value indicating the type of error.

Possible return values are:

0 Successful completion.

[EINVAL] The value speciﬁed by the attr parameter is not valid, or the value speciﬁed by

the c ontentionscope parameter is not valid.

[ENOTSUP] The value speciﬁed by the contentionscope parameter is

PTHREAD_SCOPE_SYSTEM. PTHREAD_SCOPE_SYSTEM is not a sup-

ported value.

RELATED INFORMATION

Functions: pthread_attr_destroy(2), pthread_attr_getinheritsched(2),

pthread_attr_getschedparam(2), pthread_attr_getschedpolicy(2), pthread_attr_getscope(2),

pthread_create(2).

STANDARDS CONFORMANCE

This function conforms to the following industry standards:

• IEEE Std 1003.1-2004, POSIX System Application Program Interface

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