| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _INIT_DEVICES_H |
| #define _INIT_DEVICES_H |
| |
| #include <functional> |
| #include <sys/stat.h> |
| |
| enum coldboot_action_t { |
| // coldboot continues without creating the device for the uevent |
| COLDBOOT_CONTINUE = 0, |
| // coldboot continues after creating the device for the uevent |
| COLDBOOT_CREATE, |
| // coldboot stops after creating the device for uevent but doesn't |
| // create the COLDBOOT_DONE file |
| COLDBOOT_STOP, |
| // same as COLDBOOT_STOP, but creates the COLDBOOT_DONE file |
| COLDBOOT_FINISH |
| }; |
| |
| struct uevent { |
| const char* action; |
| const char* path; |
| const char* subsystem; |
| const char* firmware; |
| const char* partition_name; |
| const char* device_name; |
| int partition_num; |
| int major; |
| int minor; |
| }; |
| |
| typedef std::function<coldboot_action_t(struct uevent* uevent)> coldboot_callback; |
| extern coldboot_action_t handle_device_fd(coldboot_callback fn = nullptr); |
| extern void device_init(const char* path = nullptr, coldboot_callback fn = nullptr); |
| extern void device_close(); |
| |
| extern int add_dev_perms(const char *name, const char *attr, |
| mode_t perm, unsigned int uid, |
| unsigned int gid, unsigned short prefix, |
| unsigned short wildcard); |
| int get_device_fd(); |
| |
| // Exposed for testing |
| void add_platform_device(const char* path); |
| void remove_platform_device(const char* path); |
| char** get_character_device_symlinks(uevent* uevent); |
| char** get_block_device_symlinks(struct uevent* uevent); |
| void sanitize_partition_name(char* s); |
| |
| #endif /* _INIT_DEVICES_H */ |