| /* Creating and controlling threads (native Windows implementation). |
| Copyright (C) 2005-2020 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, see <https://www.gnu.org/licenses/>. */ |
| |
| /* Written by Bruno Haible <bruno@clisp.org>, 2005. |
| Based on GCC's gthr-win32.h. */ |
| |
| #ifndef _WINDOWS_THREAD_H |
| #define _WINDOWS_THREAD_H |
| |
| #define WIN32_LEAN_AND_MEAN /* avoid including junk */ |
| #include <windows.h> |
| |
| /* The glwthread_thread_t is a pointer to a structure in memory. |
| Why not the thread handle? If it were the thread handle, it would be hard |
| to implement glwthread_thread_self() (since GetCurrentThread () returns a |
| pseudo-handle, DuplicateHandle (GetCurrentThread ()) returns a handle that |
| must be closed afterwards, and there is no function for quickly retrieving |
| a thread handle from its id). |
| Why not the thread id? I tried it. It did not work: Sometimes ids appeared |
| that did not belong to running threads, and glthread_join failed with ESRCH. |
| */ |
| typedef struct glwthread_thread_struct *glwthread_thread_t; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* attr is a bit mask, consisting of the following bits: */ |
| #define GLWTHREAD_ATTR_DETACHED 1 |
| extern int glwthread_thread_create (glwthread_thread_t *threadp, |
| unsigned int attr, |
| void * (*func) (void *), void *arg); |
| extern int glwthread_thread_join (glwthread_thread_t thread, void **retvalp); |
| extern int glwthread_thread_detach (glwthread_thread_t thread); |
| extern glwthread_thread_t glwthread_thread_self (void); |
| extern int glwthread_thread_exit (void *retval); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _WINDOWS_THREAD_H */ |