From b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Mon, 2 Feb 2015 15:02:49 +0100 Subject: massive reduction of unneeded files --- nx-X11/extras/drm/bsd-core/drm_auth.c | 172 ---------------------------------- 1 file changed, 172 deletions(-) delete mode 100644 nx-X11/extras/drm/bsd-core/drm_auth.c (limited to 'nx-X11/extras/drm/bsd-core/drm_auth.c') diff --git a/nx-X11/extras/drm/bsd-core/drm_auth.c b/nx-X11/extras/drm/bsd-core/drm_auth.c deleted file mode 100644 index aa0e29c0c..000000000 --- a/nx-X11/extras/drm/bsd-core/drm_auth.c +++ /dev/null @@ -1,172 +0,0 @@ -/* drm_auth.h -- IOCTLs for authentication -*- linux-c -*- - * Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com - */ -/*- - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith - * Gareth Hughes - * - */ - -#include "drmP.h" - -static int drm_hash_magic(drm_magic_t magic) -{ - return magic & (DRM_HASH_SIZE-1); -} - -static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic) -{ - drm_file_t *retval = NULL; - drm_magic_entry_t *pt; - int hash; - - hash = drm_hash_magic(magic); - - DRM_LOCK(); - for (pt = dev->magiclist[hash].head; pt; pt = pt->next) { - if (pt->magic == magic) { - retval = pt->priv; - break; - } - } - DRM_UNLOCK(); - return retval; -} - -static int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic) -{ - int hash; - drm_magic_entry_t *entry; - - DRM_DEBUG("%d\n", magic); - - hash = drm_hash_magic(magic); - entry = malloc(sizeof(*entry), M_DRM, M_ZERO | M_NOWAIT); - if (!entry) return DRM_ERR(ENOMEM); - entry->magic = magic; - entry->priv = priv; - entry->next = NULL; - - DRM_LOCK(); - if (dev->magiclist[hash].tail) { - dev->magiclist[hash].tail->next = entry; - dev->magiclist[hash].tail = entry; - } else { - dev->magiclist[hash].head = entry; - dev->magiclist[hash].tail = entry; - } - DRM_UNLOCK(); - - return 0; -} - -static int drm_remove_magic(drm_device_t *dev, drm_magic_t magic) -{ - drm_magic_entry_t *prev = NULL; - drm_magic_entry_t *pt; - int hash; - - DRM_DEBUG("%d\n", magic); - hash = drm_hash_magic(magic); - - DRM_LOCK(); - for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) { - if (pt->magic == magic) { - if (dev->magiclist[hash].head == pt) { - dev->magiclist[hash].head = pt->next; - } - if (dev->magiclist[hash].tail == pt) { - dev->magiclist[hash].tail = prev; - } - if (prev) { - prev->next = pt->next; - } - DRM_UNLOCK(); - return 0; - } - } - DRM_UNLOCK(); - - free(pt, M_DRM); - return DRM_ERR(EINVAL); -} - -int drm_getmagic(DRM_IOCTL_ARGS) -{ - DRM_DEVICE; - static drm_magic_t sequence = 0; - drm_auth_t auth; - drm_file_t *priv; - - DRM_LOCK(); - priv = drm_find_file_by_proc(dev, p); - DRM_UNLOCK(); - if (priv == NULL) { - DRM_ERROR("can't find authenticator\n"); - return EINVAL; - } - - /* Find unique magic */ - if (priv->magic) { - auth.magic = priv->magic; - } else { - do { - int old = sequence; - - auth.magic = old+1; - - if (!atomic_cmpset_int(&sequence, old, auth.magic)) - continue; - } while (drm_find_file(dev, auth.magic)); - priv->magic = auth.magic; - drm_add_magic(dev, priv, auth.magic); - } - - DRM_DEBUG("%u\n", auth.magic); - - DRM_COPY_TO_USER_IOCTL((drm_auth_t *)data, auth, sizeof(auth)); - - return 0; -} - -int drm_authmagic(DRM_IOCTL_ARGS) -{ - drm_auth_t auth; - drm_file_t *file; - DRM_DEVICE; - - DRM_COPY_FROM_USER_IOCTL(auth, (drm_auth_t *)data, sizeof(auth)); - - DRM_DEBUG("%u\n", auth.magic); - - if ((file = drm_find_file(dev, auth.magic))) { - file->authenticated = 1; - drm_remove_magic(dev, auth.magic); - return 0; - } - return DRM_ERR(EINVAL); -} -- cgit v1.2.3