2  * Virtio Shared dma-buf
10  * See the COPYING file in the top-level directory.
15 #include "hw/virtio/virtio-dmabuf.h"
22  * uuid_equal_func: wrapper for UUID is_equal function to
30 static bool virtio_add_resource(QemuUUID *uuid, VirtioSharedObject *value)  in virtio_add_resource()  argument
41     if (g_hash_table_lookup(resource_uuids, uuid) == NULL) {  in virtio_add_resource()
42         g_hash_table_insert(resource_uuids, uuid, value);  in virtio_add_resource()
51 bool virtio_add_dmabuf(QemuUUID *uuid, int udmabuf_fd)  in virtio_add_dmabuf()  argument
59     vso->type = TYPE_DMABUF;  in virtio_add_dmabuf()
60     vso->value = GINT_TO_POINTER(udmabuf_fd);  in virtio_add_dmabuf()
61     result = virtio_add_resource(uuid, vso);  in virtio_add_dmabuf()
69 bool virtio_add_vhost_device(QemuUUID *uuid, struct vhost_dev *dev)  in virtio_add_vhost_device()  argument
73     if (dev == NULL) {  in virtio_add_vhost_device()
77     vso->type = TYPE_VHOST_DEV;  in virtio_add_vhost_device()
78     vso->value = dev;  in virtio_add_vhost_device()
79     result = virtio_add_resource(uuid, vso);  in virtio_add_vhost_device()
87 bool virtio_remove_resource(const QemuUUID *uuid)  in virtio_remove_resource()  argument
91     result = g_hash_table_remove(resource_uuids, uuid);  in virtio_remove_resource()
97 static VirtioSharedObject *get_shared_object(const QemuUUID *uuid)  in get_shared_object()  argument
103         lookup_res = g_hash_table_lookup(resource_uuids, uuid);  in get_shared_object()
110 int virtio_lookup_dmabuf(const QemuUUID *uuid)  in virtio_lookup_dmabuf()  argument
112     VirtioSharedObject *vso = get_shared_object(uuid);  in virtio_lookup_dmabuf()
114         return -1;  in virtio_lookup_dmabuf()
116     assert(vso->type == TYPE_DMABUF);  in virtio_lookup_dmabuf()
117     return GPOINTER_TO_INT(vso->value);  in virtio_lookup_dmabuf()
120 struct vhost_dev *virtio_lookup_vhost_device(const QemuUUID *uuid)  in virtio_lookup_vhost_device()  argument
122     VirtioSharedObject *vso = get_shared_object(uuid);  in virtio_lookup_vhost_device()
126     assert(vso->type == TYPE_VHOST_DEV);  in virtio_lookup_vhost_device()
127     return (struct vhost_dev *) vso->value;  in virtio_lookup_vhost_device()
130 SharedObjectType virtio_object_type(const QemuUUID *uuid)  in virtio_object_type()  argument
132     VirtioSharedObject *vso = get_shared_object(uuid);  in virtio_object_type()
136     return vso->type;  in virtio_object_type()