From 2efceed541e979ebd5e5b58e2e23c426f63b95a8 Mon Sep 17 00:00:00 2001 From: rpj Date: Sun, 20 Jun 2010 03:38:30 +0000 Subject: Static linking auto init/cleanup --- autostatic.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100755 autostatic.c diff --git a/autostatic.c b/autostatic.c new file mode 100755 index 0000000..9ceca32 --- /dev/null +++ b/autostatic.c @@ -0,0 +1,94 @@ +/* + * pthread_barrier_wait.c + * + * Description: + * This translation unit implements barrier primitives. + * + * -------------------------------------------------------------------------- + * + * Pthreads-win32 - POSIX Threads Library for Win32 + * Copyright(C) 1998 John E. Bossom + * Copyright(C) 1999,2005 Pthreads-win32 contributors + * + * Contact Email: rpj@callisto.canberra.edu.au + * + * The current list of contributors is contained + * in the file CONTRIBUTORS included with the source + * code distribution. The list can also be seen at the + * following World Wide Web location: + * http://sources.redhat.com/pthreads-win32/contributors.html + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library in the file COPYING.LIB; + * if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#ifdef PTW32_STATIC_LIB + +#if defined(__MINGW32__) || defined(_MSC_VER) + +#include "pthread.h" +#include "implement.h" + +static void on_process_init(void) +{ + pthread_win32_process_attach_np (); +} + +static void on_process_exit(void) +{ + pthread_win32_thread_detach_np (); + pthread_win32_process_detach_np (); +} + +#if defined(__MINGW32__) +# define attribute_section(a) __attribute__((section(a))) +#elif defined(_MSC_VER) +# define attribute_section(a) __pragma(section(a,long,read)); __declspec(allocate(a)) +#endif + +attribute_section(".ctors") void *gcc_ctor = on_process_init; +attribute_section(".dtors") void *gcc_dtor = on_process_exit; + +attribute_section(".CRT$XCU") void *msc_ctor = on_process_init; +attribute_section(".CRT$XPU") void *msc_dtor = on_process_exit; + +#else +# warning ================================================================== +# warning STATIC LINK LIBRARY BUILD +# warning Auto Initialization/Termination of PTHREADS-WIN32 +# warning +# warning This compiler is not supported (yet) for auto initialization +# warning when pthreads-win32 is statically linked. Any linked code must +# warning call pthread_win32_process_attach_np() and +# warning pthread_win32_process_detach_np() explicitly. +# warning See README.NONPORTABLE for the description of those routines. +# warning ================================================================== +#endif /* defined(__MINGW32__) || defined(_MSC_VER) */ + +#warning ================================================================== +#warning STATIC LINK LIBRARY BUILD +#warning Auto-reclaiming of POSIX resources acquired by Windows threads +#warning +#warning If code linked with this library includes Windows threads that +#warning explicitly interact with POSIX threads, i.e. by calling POSIX API +#warning routines, then those threads will acquire POSIX resources and +#warning should call pthread_win32_thread_detach_np() on thread exit (see +#warning README.NONPORTABLE), especially if the linked code depends on +#warning reclaimed resources or the running of POSIX TSD destructors. +#warning NOTE 1: Otherwise this will occur only when the process exits. +#warning NOTE 2: Threads created via pthread_create() always auto-reclaim. +#warning ================================================================== + +#endif /* PTW32_STATIC_LIB */ -- cgit v1.2.3