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tests/pidns.h
57 строк
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Dmitry V. Levin
Update copyright headers
17 окт 2022, 11:00
17 окт 2022, 11:00
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/* * Test PID namespace translation * * Copyright (c) 2020 Ákos Uzonyi <uzonyi.akos@gmail.com> * Copyright (c) 2020-2022 The strace developers. * All rights reserved. * * SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef STRACE_PIDNS_H # define STRACE_PIDNS_H # ifdef PIDNS_TRANSLATION # define PIDNS_TEST_INIT pidns_test_init() # else # define PIDNS_TEST_INIT # endif # include <sys/types.h> enum pid_type { PT_TID, PT_TGID, PT_PGID, PT_SID, PT_COUNT, PT_NONE = -1 }; /* Prints leader (process tid) if pidns_test_init was called */ void pidns_print_leader(void); /* * Returns a static buffer containing the translation string of our PID. */ const char *pidns_pid2str(enum pid_type type); /** * Skips the test if NS_* ioctl commands are not supported by the kernel. */ void check_ns_ioctl(void); /** * Init pidns testing. * * Should be called at the beginning of the test's main function * * This function calls fork a couple of times, and returns in the child * processes. These child processes are in a new PID namespace with different * PID configurations (group leader, session leader, ...). If any child * terminates with nonzero exit status the test is failed. Otherwise the test is * successful, and the parent process exits with 0. */ void pidns_test_init(void); #endif