diff options
Diffstat (limited to 'pthreads/pthread_getspecific.c')
-rw-r--r-- | pthreads/pthread_getspecific.c | 179 |
1 files changed, 92 insertions, 87 deletions
diff --git a/pthreads/pthread_getspecific.c b/pthreads/pthread_getspecific.c index 51a15ba13..77caa6b18 100644 --- a/pthreads/pthread_getspecific.c +++ b/pthreads/pthread_getspecific.c @@ -1,87 +1,92 @@ -/*
- * pthread_getspecific.c
- *
- * Description:
- * POSIX thread functions which implement thread-specific data (TSD).
- *
- * --------------------------------------------------------------------------
- *
- * 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
- */
-
-#include "pthread.h"
-#include "implement.h"
-
-
-void *
-pthread_getspecific (pthread_key_t key)
- /*
- * ------------------------------------------------------
- * DOCPUBLIC
- * This function returns the current value of key in the
- * calling thread. If no value has been set for 'key' in
- * the thread, NULL is returned.
- *
- * PARAMETERS
- * key
- * an instance of pthread_key_t
- *
- *
- * DESCRIPTION
- * This function returns the current value of key in the
- * calling thread. If no value has been set for 'key' in
- * the thread, NULL is returned.
- *
- * RESULTS
- * key value or NULL on failure
- *
- * ------------------------------------------------------
- */
-{
- void * ptr;
-
- if (key == NULL)
- {
- ptr = NULL;
- }
- else
- {
- int lasterror = GetLastError ();
-#if defined(RETAIN_WSALASTERROR)
- int lastWSAerror = WSAGetLastError ();
-#endif
- ptr = TlsGetValue (key->key);
-
- SetLastError (lasterror);
-#if defined(RETAIN_WSALASTERROR)
- WSASetLastError (lastWSAerror);
-#endif
- }
-
- return ptr;
-}
+/* + * pthread_getspecific.c + * + * Description: + * POSIX thread functions which implement thread-specific data (TSD). + * + * -------------------------------------------------------------------------- + * + * Pthreads-win32 - POSIX Threads Library for Win32 + * Copyright(C) 1998 John E. Bossom + * Copyright(C) 1999,2012 Pthreads-win32 contributors + * + * Homepage1: http://sourceware.org/pthreads-win32/ + * Homepage2: http://sourceforge.net/projects/pthreads4w/ + * + * 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 HAVE_CONFIG_H +# include <config.h> +#endif + +#include "pthread.h" +#include "implement.h" + + +void * +pthread_getspecific (pthread_key_t key) + /* + * ------------------------------------------------------ + * DOCPUBLIC + * This function returns the current value of key in the + * calling thread. If no value has been set for 'key' in + * the thread, NULL is returned. + * + * PARAMETERS + * key + * an instance of pthread_key_t + * + * + * DESCRIPTION + * This function returns the current value of key in the + * calling thread. If no value has been set for 'key' in + * the thread, NULL is returned. + * + * RESULTS + * key value or NULL on failure + * + * ------------------------------------------------------ + */ +{ + void * ptr; + + if (key == NULL) + { + ptr = NULL; + } + else + { + int lasterror = GetLastError (); +#if defined(RETAIN_WSALASTERROR) + int lastWSAerror = WSAGetLastError (); +#endif + ptr = TlsGetValue (key->key); + + SetLastError (lasterror); +#if defined(RETAIN_WSALASTERROR) + WSASetLastError (lastWSAerror); +#endif + } + + return ptr; +} |