libreoffice/cppu/inc/uno/cuno.h

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#ifndef _UNO_CUNO_H_
#define _UNO_CUNO_H_

#include <sal/types.h>

#define CUNO_ERROR_NONE                 0
#define CUNO_ERROR_CALL_FAILED          (1 << 31)
#define CUNO_ERROR_EXCEPTION            (1 | CUNO_ERROR_CALL_FAILED)

/** macro to call on a C interface

    @param interface_pointer interface pointer
*/
#define CUNO_CALL( interface_pointer ) (*interface_pointer)
/** macro to test if an exception was signalled.

    @param return_code return code of call
*/
#define CUNO_EXCEPTION_OCCURRED( return_code ) (0 != ((return_code) & CUNO_ERROR_EXCEPTION))

typedef sal_Int32 cuno_ErrorCode;

#endif

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