diff options
Diffstat (limited to 'mixguile/xmixguile_cmd_dispatcher.c')
-rw-r--r-- | mixguile/xmixguile_cmd_dispatcher.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/mixguile/xmixguile_cmd_dispatcher.c b/mixguile/xmixguile_cmd_dispatcher.c new file mode 100644 index 0000000..38a1200 --- /dev/null +++ b/mixguile/xmixguile_cmd_dispatcher.c @@ -0,0 +1,90 @@ +/* -*-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} +}; + + + + + |