56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
|
/*
|
||
|
* Copyright © 2014 Broadcom
|
||
|
* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
|
||
|
*
|
||
|
* 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
|
||
|
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
|
||
|
*/
|
||
|
|
||
|
#ifndef U_DRM_H
|
||
|
#define U_DRM_H
|
||
|
|
||
|
#include <stdint.h>
|
||
|
#include <stdbool.h>
|
||
|
|
||
|
/* Does the u64 array contain the listed u64? */
|
||
|
|
||
|
static inline bool
|
||
|
util_array_contains_u64(uint64_t needle, const uint64_t *haystack, unsigned count)
|
||
|
{
|
||
|
unsigned i;
|
||
|
|
||
|
for (i = 0; i < count; i++) {
|
||
|
if (haystack[i] == needle)
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/* Given a list of DRM modifiers and a desired modifier, returns whether the
|
||
|
* modifier is found */
|
||
|
|
||
|
static inline bool
|
||
|
drm_find_modifier(uint64_t modifier, const uint64_t *modifiers, unsigned count)
|
||
|
{
|
||
|
return util_array_contains_u64(modifier, modifiers, count);
|
||
|
}
|
||
|
|
||
|
#endif
|