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-rw-r--r--mixguile/xmixguile_cmd_dispatcher.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/mixguile/xmixguile_cmd_dispatcher.c b/mixguile/xmixguile_cmd_dispatcher.c
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+++ b/mixguile/xmixguile_cmd_dispatcher.c
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+/* -*-c-*- -------------- xmixguile_cmd_dispatcher.c :
+ * Implementation of the functions declared in xmixguile_cmd_dispatcher.h
+ * ------------------------------------------------------------------
+ * Last change: Time-stamp: "01/08/21 23:55:06 jao"
+ * ------------------------------------------------------------------
+ * Copyright (C) 2001 Free Software Foundation, Inc.
+ *
+ * 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.
+ *
+ */
+
+#include <mixlib/mix.h>
+#include <guile/gh.h>
+#include "xmixguile_cmd_dispatcher.h"
+
+/* cmd dispatcher for use within the scm commands */
+static mixguile_cmd_dispatcher_t *dispatcher_;
+static mix_vm_cmd_dispatcher_t *vm_dispatcher_;
+
+/* register a NULL-terminated list of scm commands */
+void
+register_scm_commands_ (const scm_command_t *commands)
+{
+ int k = 0;
+ g_return_if_fail (commands != NULL);
+ while (commands[k].name)
+ {
+ gh_new_procedure (commands[k].name, commands[k].func,
+ commands[k].argno, commands[k].opt_argno,
+ commands[k].restp);
+ ++k;
+ }
+}
+
+/* register the mixvm cmd dispatcher to use with commands */
+void
+register_cmd_dispatcher_ (mixguile_cmd_dispatcher_t *dis)
+{
+ g_return_if_fail (dis != NULL);
+ dispatcher_ = dis;
+ vm_dispatcher_ = mixguile_cmd_dispatcher_get_vm_dispatcher (dis);
+}
+
+/* commands */
+static SCM
+mix_command_ (SCM cmd, SCM arg)
+{
+ char *com, *argu;
+ int len;
+ gboolean result;
+
+ SCM_DEFER_INTS;
+ SCM_ASSERT (SCM_STRINGP (cmd), cmd, SCM_ARG1, "mix-command");
+ SCM_ASSERT (SCM_STRINGP (arg), arg, SCM_ARG2, "mix-command");
+ com = gh_scm2newstr (cmd, &len);
+ argu = gh_scm2newstr (arg, &len);
+ result = mix_vm_cmd_dispatcher_dispatch (vm_dispatcher_,
+ mix_vm_command_from_string (com),
+ argu);
+ g_free (com);
+ g_free (argu);
+ SCM_ALLOW_INTS;
+ com = (char *) mixguile_cmd_dispatcher_last_result (dispatcher_);
+ if (!com || strlen (com) == 0)
+ com = result? "ok" : "fail";
+ return gh_str02scm (com);
+}
+
+/* NULL-terminated list of available scm commands */
+const scm_command_t DEFAULT_SCM_COMMANDS_[] = {
+ {"mix-command", mix_command_, 2, 0, 0},
+ {NULL}
+};
+
+
+
+
+