From 03598b162e66b6f3df8d9ed55ac18865c5ad2a22 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 25 Jan 1999 23:20:52 +0000 Subject: Split most of POSIX Threads Manager into multiple files. --- cpukit/posix/src/pthreadonce.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 cpukit/posix/src/pthreadonce.c (limited to 'cpukit/posix/src/pthreadonce.c') diff --git a/cpukit/posix/src/pthreadonce.c b/cpukit/posix/src/pthreadonce.c new file mode 100644 index 0000000000..886b6ea866 --- /dev/null +++ b/cpukit/posix/src/pthreadonce.c @@ -0,0 +1,40 @@ +/* + * 16.1.8 Dynamic Package Initialization, P1003.1c/Draft 10, p. 154 + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include +#include + +#include +#include + +int pthread_once( + pthread_once_t *once_control, + void (*init_routine)(void) +) +{ + if ( !once_control || !init_routine ) + return EINVAL; + + _Thread_Disable_dispatch(); + + if ( !once_control->init_executed ) { + once_control->is_initialized = TRUE; + once_control->init_executed = TRUE; + (*init_routine)(); + } + + _Thread_Enable_dispatch(); + return 0; +} + -- cgit v1.2.3