Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (A-B)

Guardian Procedure Calls Reference Manual—522629-013

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BINSEM_CLOSE_ Procedure

Summary

Syntax for C Programmers

Syntax for TAL Programmers

Parameters

Considerations

Example

Related Programming Manuals

Summary

The BINSEM_CLOSE_ procedure closes access to a binary semaphore.

Syntax for C Programmers

Syntax for TAL Programmers

Parameters

error returned value

INT

indicates the outcome of the call:

0 No error.

29 Required parameter missing. The

semid parameter must be specified.

4022 Invalid parameter. The

semid parameter does not identify a binary

semaphore that is opened by the calling process. The corresponding

errno value is ENOENT.

4045 Deadlock. The binary semaphore specified by

semid cannot be closed

because it is locked by the calling process. The corresponding

errno

value is

EDEADLK.

semid input

INT (32):value

specifies a binary semaphore ID.

#include <cextdecs(BINSEM_CLOSE_)>

short BINSEM_CLOSE_ ( __int32_t semid );

error := BINSEM_CLOSE_ ( semid ); ! i