New audio subsystem.

[jog] / auerr.c

diff --git a/auerr.c b/auerr.c
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+/* -*-c-*-
+ *
+ * $Id: auerr.c,v 1.1 2002/02/02 19:16:28 mdw Exp $
+ *
+ * Audio error reporting
+ *
+ * (c) 2002 Mark Wooding
+ */
+
+/*----- Licensing notice --------------------------------------------------* 
+ *
+ * This file is part of Jog: Programming for a jogging machine.
+ *
+ * Jog 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.
+ * 
+ * Jog 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 Jog; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*----- Revision history --------------------------------------------------* 
+ *
+ * $Log: auerr.c,v $
+ * Revision 1.1  2002/02/02 19:16:28  mdw
+ * New audio subsystem.
+ *
+ */
+
+/*----- Header files ------------------------------------------------------*/
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <mLib/dstr.h>
+
+#include "au.h"
+#include "aunum.h"
+#include "err.h"
+
+/*----- Main code ---------------------------------------------------------*/
+
+/* --- @auerr@ --- *
+ *
+ * Arguments:  @int ctx@ = context code
+ *             @int reason@ = reason code
+ *             @unsigned long err@ = error code
+ *
+ * Returns:    ---
+ *
+ * Use:                Reports an error to the audio output.
+ */
+
+void auerr(int ctx, int reason, unsigned long err)
+{
+  dstr d = DSTR_INIT;
+
+  dstr_putf(&d, "%d", ctx);
+  if (reason)
+    dstr_putf(&d, "-%d", reason);
+  if (err)
+    dstr_putf(&d, "-%lu", err);
+  if (!au_tryplay(d.buf))
+    goto done;
+
+  au_play("e-error");
+  au_play("e-ctx"); aunum_ulong(ctx);
+  if (reason) { au_play("e-reason"); aunum_ulong(reason); }
+  if (err) { au_play("e-code"); aunum_ulong(err); }
+
+done:
+  dstr_destroy(&d);
+}
+
+/* --- @auerr_abort@ --- *
+ *
+ * Arguments:  @int reason@ = abort reason code
+ *             @unsigned long err@ = error code
+ *
+ * Returns:    ---
+ *
+ * Use:                Reports an abort message to te audio output.
+ */
+
+void auerr_abort(int reason, unsigned long err)
+{
+  au_play("e-abort");
+  au_play("e-reason"); aunum_ulong(reason);
+  au_play("e-code"); aunum_ulong(err);
+}
+
+/*----- That's all, folks -------------------------------------------------*/