aboutsummaryrefslogtreecommitdiff
path: root/pthreads/pthread_getspecific.c
diff options
context:
space:
mode:
Diffstat (limited to 'pthreads/pthread_getspecific.c')
-rw-r--r--pthreads/pthread_getspecific.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/pthreads/pthread_getspecific.c b/pthreads/pthread_getspecific.c
new file mode 100644
index 000000000..b05ff410a
--- /dev/null
+++ b/pthreads/pthread_getspecific.c
@@ -0,0 +1,84 @@
+/*
+ * 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;
+}