1 /* 2 * Copyright (c) 2023 Institute of Parallel And Distributed Systems (IPADS), Shanghai Jiao Tong University (SJTU) 3 * Licensed under the Mulan PSL v2. 4 * You can use this software according to the terms and conditions of the Mulan PSL v2. 5 * You may obtain a copy of Mulan PSL v2 at: 6 * http://license.coscl.org.cn/MulanPSL2 7 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR 8 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR 9 * PURPOSE. 10 * See the Mulan PSL v2 for more details. 11 */ 12 #ifndef SPAWN_EXT_H 13 #define SPAWN_EXT_H 14 15 #include <stddef.h> 16 #include <stdint.h> 17 #include <fcntl.h> 18 #include <pthread.h> 19 #include "tee_uuid.h" 20 21 #ifndef SPAWN_EXT_STRUCT 22 #define SPAWN_EXT_STRUCT 23 24 typedef int tid_t; 25 26 typedef struct spawn_ext { 27 uint64_t uuid_valid; 28 TEE_UUID uuid; 29 } spawn_uuid_t; 30 31 typedef struct { 32 unsigned version; 33 uint64_t stack_size; 34 uint64_t heap_size; 35 unsigned int flags; 36 spawn_uuid_t uuid; 37 int32_t ptid; 38 } posix_spawnattr_t; 39 40 typedef struct { 41 int __pad0[2]; 42 void *__actions; 43 int __pad[16]; 44 } posix_spawn_file_actions_t; 45 46 #endif 47 48 int getuuid(pid_t pid, spawn_uuid_t *uuid); 49 50 int spawnattr_init(posix_spawnattr_t *attr); 51 52 void spawnattr_setuuid(posix_spawnattr_t *attr, const spawn_uuid_t *uuid); 53 54 int spawnattr_setheap(posix_spawnattr_t *attr, size_t size); 55 56 int spawnattr_setstack(posix_spawnattr_t *attr, size_t size); 57 58 int32_t thread_terminate(pthread_t thread); 59 60 int posix_spawn_ex(pid_t *pid, const char *path, 61 const posix_spawn_file_actions_t *file_action, 62 const posix_spawnattr_t *attrp, char **argv, char **envp, 63 int *tid); 64 65 size_t getstacksize(void); 66 67 #endif 68