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PgShmemDetach()

Remove a shared memory reference

Synopsis:

int PgShmemDetach( void *addr );

Library:

ph

Description:

This function removes a shared memory reference previously attached with PgShmemAttach().


Note: The shared memory object persists until no other applications refer to it. Don't use the same name for another shared memory object, especially right after detaching the first one.

Returns:

0
Success.
-1
An error occurred (errno is set).

Errors:

See the errors for shm_unlink() in the QNX Neutrino Library Reference.

Classification:

Photon

Safety:
Interrupt handler No
Signal handler No
Thread No

See also:

PgShmemAttach()