KnHandleCreateUserObject()

This function is declared in the coresrv/handle/handle_api.h file.

Retcode KnHandleCreateUserObject(rtl_uint32_t type, rtl_uint32_t rights,

void *context, Handle *handle);

Creates the specified handle of the specified type with the rights permissions mask.

The type parameter can take values ranging from HANDLE_TYPE_USER_FIRST to HANDLE_TYPE_USER_LAST.

The HANDLE_TYPE_USER_FIRST and HANDLE_TYPE_USER_LAST macros are defined in the handle/handletype.h header file.

The context parameter defines the context of the user resource. If successful, the function returns rcOk, otherwise it returns an error code.

Example

Retcode ServerPortInit(ServerPort *serverPort)

{

Retcode rc = rcInvalidArgument;

Notice serverEventNotice;

rc = KnHandleCreateUserObject(HANDLE_TYPE_USER_FIRST, OCAP_HANDLE_SET_EVENT | OCAP_HANDLE_GET_EVENT,

serverPort, &serverPort->handle);

if (rc == rcOk) {

KosRefObject(serverPort);

rc = KnNoticeSubscribeToObject(serverEventNotice,

serverPort->handle,

EVENT_OBJECT_DESTROYED,

(rtl_uintptr_t) serverPort);

if (rc != rcOk) {

KosPutObject(serverPort);

KnHandleClose(serverPort->handle);

serverPort->handle = INVALID_HANDLE;

}

}

return rc;

}

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