1 files changed, 178 insertions, 0 deletions
diff --git a/libtdenetwork/libgpgme-copy/gpgme/ath-pth.c b/libtdenetwork/libgpgme-copy/gpgme/ath-pth.c
new file mode 100644
index 000000000..74eb20422
--- /dev/null
+++ b/libtdenetwork/libgpgme-copy/gpgme/ath-pth.c
@@ -0,0 +1,178 @@
+/* ath-pth.c - Pth module for self-adapting thread-safeness library
+   Copyright (C) 2002, 2003, 2004 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 Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 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
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser 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.  */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <errno.h>
+
+#include <pth.h>
+
+#include "ath.h"
+
+
+/* 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 (ath_mutex_t *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 = (ath_mutex_t) lock;
+	}
+    }
+  if (just_check)
+    pth_mutex_release (&check_init_lock);
+  return err;
+}
+
+
+void
+ath_init (void)
+{
+  /* Nothing to do.  */
+}
+
+
+int
+ath_mutex_init (ath_mutex_t *lock)
+{
+  return mutex_pth_init (lock, 0);
+}
+
+
+int
+ath_mutex_destroy (ath_mutex_t *lock)
+{
+  int err = mutex_pth_init (lock, 1);
+  if (!err)
+    {
+      /* GNU Pth has no destructor function.  */
+      free (*lock);
+    }
+  return err;
+}
+
+
+int
+ath_mutex_lock (ath_mutex_t *lock)
+{
+  int ret = mutex_pth_init (lock, 1);
+  if (ret)
+    return ret;
+
+  ret = pth_mutex_acquire ((pth_mutex_t *) *lock, 0, NULL);
+  return ret == FALSE ? errno : 0;
+}
+
+
+int
+ath_mutex_unlock (ath_mutex_t *lock)
+{
+  int ret = mutex_pth_init (lock, 1);
+  if (ret)
+    return ret;
+
+  ret = pth_mutex_release ((pth_mutex_t *) *lock);
+  return ret == FALSE ? errno : 0;
+}
+
+
+ssize_t
+ath_read (int fd, void *buf, size_t nbytes)
+{
+  return pth_read (fd, buf, nbytes);
+}
+
+
+ssize_t
+ath_write (int fd, const void *buf, size_t nbytes)
+{
+  return pth_write (fd, buf, nbytes);
+}
+
+
+ssize_t
+ath_select (int nfd, fd_set *rset, fd_set *wset, fd_set *eset,
+	    struct timeval *timeout)
+{
+  return pth_select (nfd, rset, wset, eset, timeout);
+}
+
+ 
+ssize_t
+ath_waitpid (pid_t pid, int *status, int options)
+{
+  return pth_waitpid (pid, status, options);
+}
+
+
+int
+ath_accept (int s, struct sockaddr *addr, socklen_t *length_ptr)
+{
+  return pth_accept (s, addr, length_ptr);
+}
+
+
+int
+ath_connect (int s, const struct sockaddr *addr, socklen_t length)
+{
+  return pth_connect (s, addr, length);
+}
+
+int
+ath_sendmsg (int s, const struct msghdr *msg, int flags)
+{
+  /* FIXME: GNU Pth is missing pth_sendmsg.  */
+  return sendmsg (s, msg, flags);
+}
+
+
+int
+ath_recvmsg (int s, struct msghdr *msg, int flags)
+{
+  /* FIXME: GNU Pth is missing pth_recvmsg.  */
+  return recvmsg (s, msg, flags);
+}
+