Lines Matching defs:hdr
108 struct vbg_ioctl_hdr hdr;
113 if (copy_from_user(&hdr, (void *)arg, sizeof(hdr)))
116 if (hdr.version != VBG_IOCTL_HDR_VERSION)
119 if (hdr.size_in < sizeof(hdr) ||
120 (hdr.size_out && hdr.size_out < sizeof(hdr)))
123 size = max(hdr.size_in, hdr.size_out);
145 *((struct vbg_ioctl_hdr *)buf) = hdr;
146 if (copy_from_user(buf + sizeof(hdr), (void *)arg + sizeof(hdr),
147 hdr.size_in - sizeof(hdr))) {
151 if (hdr.size_in < size)
152 memset(buf + hdr.size_in, 0, size - hdr.size_in);