Moved errno utility declarations to errno.h.

[yaz-moved-to-github.git] / include / yaz / errno.h

diff --git a/include/yaz/errno.h b/include/yaz/errno.h
new file mode 100644 (file)
index 0000000..d05f3f3
--- /dev/null
+++ b/include/yaz/errno.h
@@ -0,0 +1,66 @@
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2009 Index Data.
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Index Data nor the names of its contributors
+ *       may be used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * \file
+ * \brief Header for errno utilities
+ */
+#ifndef YAZ_ERRNO_H
+#define YAZ_ERRNO_H
+
+#include <yaz/yconfig.h>
+
+YAZ_BEGIN_CDECL
+
+/** \brief returns errno 
+    \returns errno value 
+*/
+YAZ_EXPORT int yaz_errno(void);
+
+/** \brief sets errno to value
+    \param v errno value
+*/
+YAZ_EXPORT void yaz_set_errno(int v);
+
+/** \brief returns system error description string
+    \param buf buffer for result
+    \param max maximum number of bytes to store
+*/
+YAZ_EXPORT void yaz_strerror(char *buf, int max);
+
+YAZ_END_CDECL
+
+#endif
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+