updated libquantum 0.9.1 source files

error.h

@@ -0,0 +1,43 @@
+/* error.h: Declarations for error.c
+
+   Copyright 2005 Bjoern Butscher, Hendrik Weimer
+
+   This file is part of libquantum
+
+   libquantum 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 3 of the License,
+   or (at your option) any later version.
+
+   libquantum 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 libquantum; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA
+
+*/
+
+#ifndef __ERROR_H
+
+#define __ERROR_H
+
+enum {
+  QUANTUM_SUCCESS   = 0,
+  QUANTUM_FAILURE   = 1,
+  QUANTUM_ENOMEM    = 2,
+  QUANTUM_EMLARGE   = 3,
+  QUANTUM_EMSIZE    = 4,
+  QUANTUM_EHASHFULL = 5,
+  QUANTUM_EMCMATRIX = 65536, /* internal errors start at 65536 */
+  QUANTUM_EOPCODE   = 65537
+};
+
+extern void *quantum_error_handler(void *f(int));
+extern const char *quantum_strerr(int errno);
+extern void quantum_error(int errno);
+
+#endif