1/* 2 * Copyright © 2014 Broadcom 3 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org> 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 22 * IN THE SOFTWARE. 23 */ 24 25#ifndef U_DRM_H 26#define U_DRM_H 27 28#include <stdint.h> 29#include <stdbool.h> 30 31/* Does the u64 array contain the listed u64? */ 32 33static inline bool 34util_array_contains_u64(uint64_t needle, const uint64_t *haystack, unsigned count) 35{ 36 unsigned i; 37 38 for (i = 0; i < count; i++) { 39 if (haystack[i] == needle) 40 return true; 41 } 42 43 return false; 44} 45 46/* Given a list of DRM modifiers and a desired modifier, returns whether the 47 * modifier is found */ 48 49static inline bool 50drm_find_modifier(uint64_t modifier, const uint64_t *modifiers, unsigned count) 51{ 52 return util_array_contains_u64(modifier, modifiers, count); 53} 54 55#endif 56