1/*
2 *
3 * Copyright (c) 2014-2021 The Khronos Group Inc.
4 * Copyright (c) 2014-2021 Valve Corporation
5 * Copyright (c) 2014-2021 LunarG, Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 *     http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 * Author: Jon Ashburn <jon@lunarg.com>
20 * Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
21 * Author: Chia-I Wu <olvaffe@gmail.com>
22 * Author: Chia-I Wu <olv@lunarg.com>
23 * Author: Mark Lobodzinski <mark@LunarG.com>
24 * Author: Lenny Komow <lenny@lunarg.com>
25 * Author: Charles Giessen <charles@lunarg.com>
26 *
27 */
28
29#pragma once
30
31#include "loader_common.h"
32
33// Common functionality for accessing environemnt variables and whether the process is running in priviledged mode
34
35char *loader_getenv(const char *name, const struct loader_instance *inst);
36void loader_free_getenv(char *val, const struct loader_instance *inst);
37
38#if defined(WIN32) || COMMON_UNIX_PLATFORMS
39
40bool is_high_integrity();
41
42char *loader_secure_getenv(const char *name, const struct loader_instance *inst);
43
44#endif
45
46VkResult parse_generic_filter_environment_var(const struct loader_instance *inst, const char *env_var_name,
47                                              struct loader_envvar_filter *filter_struct);
48VkResult parse_layers_disable_filter_environment_var(const struct loader_instance *inst,
49                                                     struct loader_envvar_disable_layers_filter *disable_struct);
50VkResult parse_layer_environment_var_filters(const struct loader_instance *inst, struct loader_envvar_all_filters *layer_filters);
51bool check_name_matches_filter_environment_var(const char *name, const struct loader_envvar_filter *filter_struct);
52VkResult loader_add_environment_layers(struct loader_instance *inst, const enum layer_type_flags type_flags,
53                                       const struct loader_envvar_all_filters *filters,
54                                       struct loader_pointer_layer_list *target_list,
55                                       struct loader_pointer_layer_list *expanded_target_list,
56                                       const struct loader_layer_list *source_list);
57