From be0ca741fd12897337408d1d7a7d8f5f18e1fac9 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Wed, 16 Nov 2011 16:06:07 -0600
Subject: Finish rename from prior commit

---
 libtdenetwork/libgpgme-copy/gpgme/ath-pth-compat.c | 123 +++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 libtdenetwork/libgpgme-copy/gpgme/ath-pth-compat.c

(limited to 'libtdenetwork/libgpgme-copy/gpgme/ath-pth-compat.c')

diff --git a/libtdenetwork/libgpgme-copy/gpgme/ath-pth-compat.c b/libtdenetwork/libgpgme-copy/gpgme/ath-pth-compat.c
new file mode 100644
index 000000000..7bdea8762
--- /dev/null
+++ b/libtdenetwork/libgpgme-copy/gpgme/ath-pth-compat.c
@@ -0,0 +1,123 @@
+/* ath-pth.c - Pth module for self-adapting thread-safeness library
+ *      Copyright (C) 2002 g10 Code GmbH
+ *
+ * This file is part of GPGME.
+ *
+ * GPGME 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 of the License, or
+ * (at your option) any later version.
+ *
+ * GPGME 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <pth.h>
+
+#include "ath.h"
+
+#pragma weak pth_mutex_init
+#pragma weak pth_mutex_acquire
+#pragma weak pth_mutex_release
+#pragma weak pth_read
+#pragma weak pth_write
+#pragma weak pth_select
+#pragma weak pth_waitpid
+#pragma weak pth_accept
+#pragma weak pth_connect
+
+/* The lock we take while checking for lazy lock initialization.  */
+static pth_mutex_t check_init_lock = PTH_MUTEX_INIT;
+
+/* Initialize the mutex *PRIV.  If JUST_CHECK is true, only do this if
+   it is not already initialized.  */
+static int
+mutex_pth_init (void **priv, int just_check)
+{
+  int err = 0;
+
+  if (just_check)
+    pth_mutex_acquire (&check_init_lock, 0, NULL);
+  if (!*priv || !just_check)
+    {
+      pth_mutex_t *lock = malloc (sizeof (pth_mutex_t));
+      if (!lock)
+	err = ENOMEM;
+      if (!err)
+	{
+	  err = pth_mutex_init (lock);
+	  if (err == FALSE)
+	    err = errno;
+	  else
+	    err = 0;
+
+	  if (err)
+	    free (lock);
+	  else
+	    *priv = lock;
+	}
+    }
+  if (just_check)
+    pth_mutex_release (&check_init_lock);
+  return err;
+}
+
+
+static int
+mutex_pth_destroy (void *priv)
+{
+  free (priv);
+  return 0;
+}
+
+
+static int
+mutex_pth_lock (void *priv)
+{
+  int ret = pth_mutex_acquire ((pth_mutex_t *) priv, 0, NULL);
+  return ret == FALSE ? errno : 0;
+}
+
+
+static int
+mutex_pth_unlock (void *priv)
+{
+  int ret = pth_mutex_release ((pth_mutex_t *) priv);
+  return ret == FALSE ? errno : 0;
+}
+
+
+static struct ath_ops ath_pth_ops =
+  {
+    mutex_pth_init,
+    mutex_pth_destroy,
+    mutex_pth_lock,
+    mutex_pth_unlock,
+    pth_read,
+    pth_write,
+    pth_select,
+    pth_waitpid,
+    pth_accept,
+    pth_connect,
+    NULL,	/* FIXME: When GNU PTh has sendmsg.  */
+    NULL	/* FIXME: When GNU PTh has recvmsg.  */
+  };
+
+
+struct ath_ops *
+ath_pth_available (void)
+{
+  if (pth_mutex_init && pth_mutex_acquire && pth_mutex_release
+      && pth_read && pth_write && pth_select && pth_waitpid)
+    return &ath_pth_ops;
+  else
+    return 0;
+}
-- 
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