diff options
Diffstat (limited to 'drivers/misc/vmw_vmci/vmci_resource.h')
| -rw-r--r-- | drivers/misc/vmw_vmci/vmci_resource.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/misc/vmw_vmci/vmci_resource.h b/drivers/misc/vmw_vmci/vmci_resource.h new file mode 100644 index 000000000000..9190cd298bee --- /dev/null +++ b/drivers/misc/vmw_vmci/vmci_resource.h @@ -0,0 +1,59 @@ +/* + * VMware VMCI Driver + * + * Copyright (C) 2012 VMware, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2 and no later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#ifndef _VMCI_RESOURCE_H_ +#define _VMCI_RESOURCE_H_ + +#include <linux/vmw_vmci_defs.h> +#include <linux/types.h> + +#include "vmci_context.h" + + +enum vmci_resource_type { + VMCI_RESOURCE_TYPE_ANY, + VMCI_RESOURCE_TYPE_API, + VMCI_RESOURCE_TYPE_GROUP, + VMCI_RESOURCE_TYPE_DATAGRAM, + VMCI_RESOURCE_TYPE_DOORBELL, + VMCI_RESOURCE_TYPE_QPAIR_GUEST, + VMCI_RESOURCE_TYPE_QPAIR_HOST +}; + +struct vmci_resource { + struct vmci_handle handle; + enum vmci_resource_type type; + struct hlist_node node; + struct kref kref; + struct completion done; +}; + + +int vmci_resource_add(struct vmci_resource *resource, + enum vmci_resource_type resource_type, + struct vmci_handle handle); + +void vmci_resource_remove(struct vmci_resource *resource); + +struct vmci_resource * +vmci_resource_by_handle(struct vmci_handle resource_handle, + enum vmci_resource_type resource_type); + +struct vmci_resource *vmci_resource_get(struct vmci_resource *resource); +int vmci_resource_put(struct vmci_resource *resource); + +struct vmci_handle vmci_resource_handle(struct vmci_resource *resource); + +#endif /* _VMCI_RESOURCE_H_ */ |