1 files changed, 169 insertions, 0 deletions
diff --git a/src/ath.c b/src/ath.c
new file mode 100644
index 00000000..dda7c318
--- /dev/null
+++ b/src/ath.c
@@ -0,0 +1,169 @@
+/* ath.c - 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., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <unistd.h>
+#ifdef HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#else
+# include <sys/time.h>
+#endif
+#include <sys/types.h>
+#ifndef HAVE_W32_SYSTEM
+#include <sys/wait.h>
+#endif
+
+#include "ath.h"
+
+
+#define MUTEX_UNLOCKED	((ath_mutex_t) 0)
+#define MUTEX_LOCKED	((ath_mutex_t) 1)
+#define MUTEX_DESTROYED	((ath_mutex_t) 2)
+
+
+int
+ath_mutex_init (ath_mutex_t *lock)
+{
+#ifndef NDEBUG
+  *lock = MUTEX_UNLOCKED;
+#endif
+  return 0;
+}
+
+
+int
+ath_mutex_destroy (ath_mutex_t *lock)
+{
+#ifndef NDEBUG
+  assert (*lock == MUTEX_UNLOCKED);
+
+  *lock = MUTEX_DESTROYED;
+#endif
+  return 0;
+}
+
+
+int
+ath_mutex_lock (ath_mutex_t *lock)
+{
+#ifndef NDEBUG
+  assert (*lock == MUTEX_UNLOCKED);
+
+  *lock = MUTEX_LOCKED;
+#endif
+  return 0;
+}
+
+
+int
+ath_mutex_unlock (ath_mutex_t *lock)
+{
+#ifndef NDEBUG
+  assert (*lock == MUTEX_LOCKED);
+
+  *lock = MUTEX_UNLOCKED;
+#endif
+  return 0;
+}
+
+
+ssize_t
+ath_read (int fd, void *buf, size_t nbytes)
+{
+  return read (fd, buf, nbytes);
+}
+
+
+ssize_t
+ath_write (int fd, const void *buf, size_t nbytes)
+{
+  return write (fd, buf, nbytes);
+}
+
+
+ssize_t
+ath_select (int nfd, fd_set *rset, fd_set *wset, fd_set *eset,
+	    struct timeval *timeout)
+{
+#ifdef HAVE_W32_SYSTEM
+  return -1; /* Not supported. */
+#else
+  return select (nfd, rset, wset, eset, timeout);
+#endif
+}
+
+ 
+ssize_t
+ath_waitpid (pid_t pid, int *status, int options)
+{
+#ifdef HAVE_W32_SYSTEM
+  return -1; /* Not supported. */
+#else
+  return waitpid (pid, status, options);
+#endif
+}
+
+
+int
+ath_accept (int s, struct sockaddr *addr, socklen_t *length_ptr)
+{
+#ifdef HAVE_W32_SYSTEM
+  return -1; /* Not supported. */
+#else
+  return accept (s, addr, length_ptr);
+#endif
+}
+
+
+int
+ath_connect (int s, const struct sockaddr *addr, socklen_t length)
+{
+#ifdef HAVE_W32_SYSTEM
+  return -1; /* Not supported. */
+#else
+  return connect (s, addr, length);
+#endif
+}
+
+
+int
+ath_sendmsg (int s, const struct msghdr *msg, int flags)
+{
+#ifdef HAVE_W32_SYSTEM
+  return -1; /* Not supported. */
+#else
+  return sendmsg (s, msg, flags);
+#endif
+}
+
+
+int
+ath_recvmsg (int s, struct msghdr *msg, int flags)
+{
+#ifdef HAVE_W32_SYSTEM
+  return -1; /* Not supported. */
+#else
+  return recvmsg (s, msg, flags);
+#endif
+}