diff options
Diffstat (limited to 'pthreads/pthread_getspecific.c')
| -rw-r--r-- | pthreads/pthread_getspecific.c | 171 |
1 files changed, 87 insertions, 84 deletions
diff --git a/pthreads/pthread_getspecific.c b/pthreads/pthread_getspecific.c index b05ff410a..51a15ba13 100644 --- a/pthreads/pthread_getspecific.c +++ b/pthreads/pthread_getspecific.c @@ -1,84 +1,87 @@ -/* - * 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 (); - int lastWSAerror = WSAGetLastError (); - - ptr = TlsGetValue (key->key); - - SetLastError (lasterror); - WSASetLastError (lastWSAerror); - } - - 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) 1999,2005 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;
+}
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