Lines Matching defs:hdr
110 struct vbg_ioctl_hdr hdr;
115 if (copy_from_user(&hdr, (void *)arg, sizeof(hdr)))
118 if (hdr.version != VBG_IOCTL_HDR_VERSION)
121 if (hdr.size_in < sizeof(hdr) ||
122 (hdr.size_out && hdr.size_out < sizeof(hdr)))
125 size = max(hdr.size_in, hdr.size_out);
147 *((struct vbg_ioctl_hdr *)buf) = hdr;
148 if (copy_from_user(buf + sizeof(hdr), (void *)arg + sizeof(hdr),
149 hdr.size_in - sizeof(hdr))) {
153 if (hdr.size_in < size)
154 memset(buf + hdr.size_in, 0, size - hdr.size_in);