X-Git-Url: https://git.distorted.org.uk/~mdw/jog/blobdiff_plain/b1ffb19d137241e62b4eea0e6db834bd624bdda2..e9060e7e4c0de71ef6d4b7d7b05c3167790073e3:/rxglue.c

diff --git a/rxglue.c b/rxglue.c
index 9126ff4..d57d798 100644
--- a/rxglue.c
+++ b/rxglue.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: rxglue.c,v 1.2 2002/01/30 09:22:48 mdw Exp $
+ * $Id: rxglue.c,v 1.3 2002/02/02 19:17:41 mdw Exp $
  *
  * REXX glue for C core functionality
  *
@@ -29,6 +29,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: rxglue.c,v $
+ * Revision 1.3  2002/02/02 19:17:41  mdw
+ * New audio subsystem.
+ *
  * Revision 1.2  2002/01/30 09:22:48  mdw
  * Use memory-allocation functions provided by the REXX interpreter.
  * Now that configuration can be applied after initialization, allow
@@ -67,6 +70,8 @@
 #include <mLib/exc.h>
 #include <mLib/dstr.h>
 
+#include "au.h"
+#include "aunum.h"
 #include "err.h"
 #include "rxglue.h"
 #include "txport.h"
@@ -488,6 +493,88 @@ static APIRET APIENTRY rxfn_txready(const char *fn, ULONG ac, RXSTRING *av,
   return (0);
 }
 
+/* --- @AUPLAY(TAG, [FLAG])@ --- *
+ *
+ * Arguments:	@TAG@ = audio sample tag to play
+ *		@FLAG@ = a string to explain what to do more clearly.
+ *
+ * Returns:	True if it succeeded.
+ *
+ * Use:		Plays a sample.  If @FLAG@ begins with `t', don't report
+ *		errors if the sample can't be found.
+ */
+
+static APIRET APIENTRY rxfn_auplay(const char *fn, ULONG ac, RXSTRING *av,
+				   const char *sn, RXSTRING *r)
+{
+  dstr d = DSTR_INIT;
+  int rc = 1;
+
+  if (ac < 1 || !av[0].strlength || ac > 2)
+    return (-1);
+  rxs_get(&av[0], &d);
+  if (ac > 1 && av[1].strlength >= 1 &&
+      (av[1].strptr[0] == 't' || av[1].strptr[0] == 'T'))
+    rc = au_tryplay(d.buf);
+  else
+    au_play(d.buf);
+  dstr_destroy(&d);
+  rxs_putf(r, "%d", rc);
+  return (0);
+}
+
+/* --- @AUFETCH(TAG)@ --- *
+ *
+ * Arguments:	@TAG@ = audio sample tag to play
+ *
+ * Returns:	True if it succeeded.
+ *
+ * Use:		Prefetches a sample into the cache.
+ */
+
+static APIRET APIENTRY rxfn_aufetch(const char *fn, ULONG ac, RXSTRING *av,
+				    const char *sn, RXSTRING *r)
+{
+  dstr d = DSTR_INIT;
+  int rc = 0;
+  au_sample *s;
+  au_data *a;
+
+  if (ac < 1 || !av[0].strlength || ac > 1)
+    return (-1);
+  rxs_get(&av[0], &d);
+  if ((s = au_find(d.buf)) != 0 &&
+      (a = au_fetch(s)) != 0) {
+    au_free(a);
+    rc = 1;
+  }
+  dstr_destroy(&d);
+  rxs_putf(r, "%d", rc);
+  return (0);
+}
+
+/* --- @AUNUM(TAG)@ --- *
+ *
+ * Arguments:	@NUM@ = a number to be read
+ *
+ * Returns:	---
+ *
+ * Use:		Reads a number aloud to the audio device.
+ */
+
+static APIRET APIENTRY rxfn_aunum(const char *fn, ULONG ac, RXSTRING *av,
+				  const char *sn, RXSTRING *r)
+{
+  dstr d = DSTR_INIT;
+
+  if (ac < 1 || !av[0].strlength || ac > 1)
+    return (-1);
+  rxs_get(&av[0], &d);
+  aunum(d.buf);
+  dstr_destroy(&d);
+  return (0);
+}
+
 /* --- @MILLIWAIT(MILLIS)@ --- *
  *
  * Arguments:	@MILLIS@ = how long (in milliseconds) to wait
@@ -527,6 +614,9 @@ static const struct rxfntab rxfntab[] = {
   { "txrecv",		rxfn_txrecv },
   { "txeof",		rxfn_txeof },
   { "txready",		rxfn_txready },
+  { "auplay",		rxfn_auplay },
+  { "aufetch",		rxfn_aufetch },
+  { "aunum",		rxfn_aunum },
   { "milliwait",	rxfn_milliwait },
   { 0,		0 }
 };