Imported Upstream version 2.4.3

drivers/blazer.h

@@ -0,0 +1,49 @@
+/*
+ * blazer.h: defines/macros for Megatec/Q1 protocol based UPSes
+ *
+ * A document describing the protocol implemented by this driver can be
+ * found online at "http://www.networkupstools.org/protocols/megatec.html".
+ *
+ * Copyright (C) 2008 - Arjen de Korte <adkorte-guest@alioth.debian.org>
+ *
+ * This program 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.
+ *
+ * This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef BLAZER_H
+#define BLAZER_H
+
+#define MAXTRIES	3
+
+/*
+ * The driver core will do all the protocol handling and provides
+ * the following (interface independent) parts already
+ *
+ *	upsdrv_updateinfo()
+ *	upsdrv_shutdown()
+ *
+ * Communication with the UPS is done through blazer_command() of which
+ * the prototype is declared below. It shall send a command and reads
+ * a reply if buf is not a NULL pointer and buflen > 0.
+ *
+ * Returns < 0 on error, 0 on timeout and the number of bytes send/read on
+ * success.
+ */
+int blazer_command(const char *cmd, char *buf, size_t buflen);
+
+void blazer_makevartable(void);
+void blazer_initups(void);
+void blazer_initinfo(void);
+
+#endif /* BLAZER_H */