diff options
Diffstat (limited to 'tests/glthread')
-rw-r--r-- | tests/glthread/thread.c | 24 | ||||
-rw-r--r-- | tests/glthread/thread.h | 64 | ||||
-rw-r--r-- | tests/glthread/yield.h | 10 |
3 files changed, 76 insertions, 22 deletions
diff --git a/tests/glthread/thread.c b/tests/glthread/thread.c index 52379942..d3829ce9 100644 --- a/tests/glthread/thread.c +++ b/tests/glthread/thread.c @@ -1,5 +1,5 @@ /* Creating and controlling threads. - Copyright (C) 2005-2010 Free Software Foundation, Inc. + Copyright (C) 2005-2015 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 @@ -12,8 +12,7 @@ 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, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2005. Based on GCC's gthr-posix.h, gthr-posix95.h, gthr-solaris.h, @@ -22,6 +21,7 @@ #include <config.h> /* Specification. */ +# define _GLTHREAD_THREAD_INLINE _GL_EXTERN_INLINE #include "glthread/thread.h" #include <stdlib.h> @@ -29,7 +29,21 @@ /* ========================================================================= */ -#if USE_WIN32_THREADS +#if USE_POSIX_THREADS + +#include <pthread.h> + +#ifdef PTW32_VERSION + +const gl_thread_t gl_null_thread /* = { .p = NULL } */; + +#endif + +#endif + +/* ========================================================================= */ + +#if USE_WINDOWS_THREADS #include <process.h> @@ -72,7 +86,7 @@ struct gl_thread_struct }; /* Return a real HANDLE object for the current thread. */ -static inline HANDLE +static HANDLE get_current_thread_handle (void) { HANDLE this_handle; diff --git a/tests/glthread/thread.h b/tests/glthread/thread.h index d35be0db..28174377 100644 --- a/tests/glthread/thread.h +++ b/tests/glthread/thread.h @@ -1,5 +1,5 @@ /* Creating and controlling threads. - Copyright (C) 2005-2010 Free Software Foundation, Inc. + Copyright (C) 2005-2015 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 @@ -12,8 +12,7 @@ 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, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2005. Based on GCC's gthr-posix.h, gthr-posix95.h, gthr-solaris.h, @@ -47,9 +46,13 @@ current = gl_thread_self (); extern gl_thread_t gl_thread_self (void); + Getting a reference to the current thread as a pointer, for debugging: + ptr = gl_thread_self_pointer (); + extern void * gl_thread_self_pointer (void); + Terminating the current thread: gl_thread_exit (return_value); - extern void gl_thread_exit (void *return_value) __attribute__ ((noreturn)); + extern _Noreturn void gl_thread_exit (void *return_value); Requesting custom code to be executed at fork() time(not supported on all platforms): @@ -71,6 +74,14 @@ #include <errno.h> #include <stdlib.h> +#ifndef _GL_INLINE_HEADER_BEGIN + #error "Please include config.h first." +#endif +_GL_INLINE_HEADER_BEGIN +#ifndef _GLTHREAD_THREAD_INLINE +# define _GLTHREAD_THREAD_INLINE _GL_INLINE +#endif + /* ========================================================================= */ #if USE_POSIX_THREADS @@ -112,7 +123,13 @@ extern int glthread_in_use (void); address of a function in libpthread that we don't use. */ # pragma weak pthread_create + +# ifdef __clang__ + /* Without this, clang complains that pthread_sigmask is never declared. */ +# include <signal.h> +# endif # pragma weak pthread_sigmask + # pragma weak pthread_join # ifndef pthread_self # pragma weak pthread_self @@ -147,8 +164,20 @@ typedef pthread_t gl_thread_t; (pthread_in_use () ? pthread_sigmask (HOW, SET, OSET) : 0) # define glthread_join(THREAD, RETVALP) \ (pthread_in_use () ? pthread_join (THREAD, RETVALP) : 0) -# define gl_thread_self() \ - (pthread_in_use () ? (void *) pthread_self () : NULL) +# ifdef PTW32_VERSION + /* In pthreads-win32, pthread_t is a struct with a pointer field 'p' and + other fields. */ +# define gl_thread_self() \ + (pthread_in_use () ? pthread_self () : gl_null_thread) +# define gl_thread_self_pointer() \ + (pthread_in_use () ? pthread_self ().p : NULL) +extern const gl_thread_t gl_null_thread; +# else +# define gl_thread_self() \ + (pthread_in_use () ? pthread_self () : (pthread_t) NULL) +# define gl_thread_self_pointer() \ + (pthread_in_use () ? (void *) pthread_self () : NULL) +# endif # define gl_thread_exit(RETVAL) \ (pthread_in_use () ? pthread_exit (RETVAL) : 0) @@ -205,7 +234,9 @@ typedef pth_t gl_thread_t; # define glthread_join(THREAD, RETVALP) \ (pth_in_use () && !pth_join (THREAD, RETVALP) ? errno : 0) # define gl_thread_self() \ - (pth_in_use () ? (void *) pth_self () : 0) + (pth_in_use () ? (void *) pth_self () : NULL) +# define gl_thread_self_pointer() \ + gl_thread_self () # define gl_thread_exit(RETVAL) \ (pth_in_use () ? pth_exit (RETVAL) : 0) # define glthread_atfork(PREPARE_FUNC, PARENT_FUNC, CHILD_FUNC) 0 @@ -257,7 +288,9 @@ typedef thread_t gl_thread_t; # define glthread_join(THREAD, RETVALP) \ (thread_in_use () ? thr_join (THREAD, NULL, RETVALP) : 0) # define gl_thread_self() \ - (thread_in_use () ? (void *) thr_self () : 0) + (thread_in_use () ? (void *) thr_self () : NULL) +# define gl_thread_self_pointer() \ + gl_thread_self () # define gl_thread_exit(RETVAL) \ (thread_in_use () ? thr_exit (RETVAL) : 0) # define glthread_atfork(PREPARE_FUNC, PARENT_FUNC, CHILD_FUNC) 0 @@ -270,8 +303,9 @@ typedef thread_t gl_thread_t; /* ========================================================================= */ -#if USE_WIN32_THREADS +#if USE_WINDOWS_THREADS +# define WIN32_LEAN_AND_MEAN /* avoid including junk */ # include <windows.h> # ifdef __cplusplus @@ -298,6 +332,8 @@ typedef struct gl_thread_struct *gl_thread_t; glthread_join_func (THREAD, RETVALP) # define gl_thread_self() \ gl_thread_self_func () +# define gl_thread_self_pointer() \ + gl_thread_self () # define gl_thread_exit(RETVAL) \ gl_thread_exit_func (RETVAL) # define glthread_atfork(PREPARE_FUNC, PARENT_FUNC, CHILD_FUNC) 0 @@ -314,7 +350,7 @@ extern int gl_thread_exit_func (void *retval); /* ========================================================================= */ -#if !(USE_POSIX_THREADS || USE_PTH_THREADS || USE_SOLARIS_THREADS || USE_WIN32_THREADS) +#if !(USE_POSIX_THREADS || USE_PTH_THREADS || USE_SOLARIS_THREADS || USE_WINDOWS_THREADS) /* Provide dummy implementation if threads are not supported. */ @@ -322,7 +358,9 @@ typedef int gl_thread_t; # define glthread_create(THREADP, FUNC, ARG) ENOSYS # define glthread_sigmask(HOW, SET, OSET) 0 # define glthread_join(THREAD, RETVALP) 0 -# define gl_thread_self() NULL +# define gl_thread_self() 0 +# define gl_thread_self_pointer() \ + ((void *) gl_thread_self ()) # define gl_thread_exit(RETVAL) 0 # define glthread_atfork(PREPARE_FUNC, PARENT_FUNC, CHILD_FUNC) 0 @@ -336,7 +374,7 @@ typedef int gl_thread_t; extern "C" { #endif -static inline gl_thread_t +_GLTHREAD_THREAD_INLINE gl_thread_t gl_thread_create (void *(*func) (void *arg), void *arg) { gl_thread_t thread; @@ -373,4 +411,6 @@ gl_thread_create (void *(*func) (void *arg), void *arg) } #endif +_GL_INLINE_HEADER_END + #endif /* _GLTHREAD_THREAD_H */ diff --git a/tests/glthread/yield.h b/tests/glthread/yield.h index df61ac4a..b18db5bc 100644 --- a/tests/glthread/yield.h +++ b/tests/glthread/yield.h @@ -1,5 +1,5 @@ /* Yielding the processor to other threads and processes. - Copyright (C) 2005-2010 Free Software Foundation, Inc. + Copyright (C) 2005-2015 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 @@ -12,8 +12,7 @@ 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, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* This file contains a primitive for yielding the processor to other threads. extern void gl_thread_yield (void); @@ -89,8 +88,9 @@ extern "C" { /* ========================================================================= */ -#if USE_WIN32_THREADS +#if USE_WINDOWS_THREADS +# define WIN32_LEAN_AND_MEAN /* avoid including junk */ # include <windows.h> # ifdef __cplusplus @@ -108,7 +108,7 @@ extern "C" { /* ========================================================================= */ -#if !(USE_POSIX_THREADS || USE_PTH_THREADS || USE_SOLARIS_THREADS || USE_WIN32_THREADS) +#if !(USE_POSIX_THREADS || USE_PTH_THREADS || USE_SOLARIS_THREADS || USE_WINDOWS_THREADS) /* Provide dummy implementation if threads are not supported. */ |