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Diffstat (limited to 'man2/gettid.2')
-rw-r--r-- | man2/gettid.2 | 74 |
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diff --git a/man2/gettid.2 b/man2/gettid.2 deleted file mode 100644 index 297a902..0000000 --- a/man2/gettid.2 +++ /dev/null @@ -1,74 +0,0 @@ -.\" Copyright 2003 Abhijit Menon-Sen <ams@wiw.org> -.\" and Copyright (C) 2008 Michael Kerrisk <mtk.manpages@gmail.com> -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH gettid 2 2023-10-31 "Linux man-pages 6.7" -.SH NAME -gettid \- get thread identification -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #define _GNU_SOURCE -.B #include <unistd.h> -.P -.B pid_t gettid(void); -.fi -.SH DESCRIPTION -.BR gettid () -returns the caller's thread ID (TID). -In a single-threaded process, the thread ID -is equal to the process ID (PID, as returned by -.BR getpid (2)). -In a multithreaded process, all threads -have the same PID, but each one has a unique TID. -For further details, see the discussion of -.B CLONE_THREAD -in -.BR clone (2). -.SH RETURN VALUE -On success, returns the thread ID of the calling thread. -.SH ERRORS -This call is always successful. -.SH STANDARDS -Linux. -.SH HISTORY -Linux 2.4.11, -glibc 2.30. -.SH NOTES -The thread ID returned by this call is not the same thing as a -POSIX thread ID (i.e., the opaque value returned by -.BR pthread_self (3)). -.P -In a new thread group created by a -.BR clone (2) -call that does not specify the -.B CLONE_THREAD -flag (or, equivalently, a new process created by -.BR fork (2)), -the new process is a thread group leader, -and its thread group ID (the value returned by -.BR getpid (2)) -is the same as its thread ID (the value returned by -.BR gettid ()). -.SH SEE ALSO -.BR capget (2), -.BR clone (2), -.BR fcntl (2), -.BR fork (2), -.BR get_robust_list (2), -.BR getpid (2), -.\" .BR kcmp (2), -.BR ioprio_set (2), -.\" .BR move_pages (2), -.\" .BR migrate_pages (2), -.BR perf_event_open (2), -.\" .BR process_vm_readv (2), -.\" .BR ptrace (2), -.BR sched_setaffinity (2), -.BR sched_setparam (2), -.BR sched_setscheduler (2), -.BR tgkill (2), -.BR timer_create (2) |