blob: 407ed646e83f5bd1bcf201995d2fa90c584da4fb [file] [log] [blame]
* ALSA lisp implementation
* Copyright (c) 2003 by Jaroslav Kysela <>
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 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
* GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
struct alisp_cfg {
int verbose: 1,
warning: 1,
debug: 1;
snd_input_t *in; /* program code */
snd_output_t *out; /* program output */
snd_output_t *eout; /* error output */
snd_output_t *vout; /* verbose output */
snd_output_t *wout; /* warning output */
snd_output_t *dout; /* debug output */
struct alisp_instance;
struct alisp_object;
struct alisp_seq_iterator;
struct alisp_cfg *alsa_lisp_default_cfg(snd_input_t *input);
void alsa_lisp_default_cfg_free(struct alisp_cfg *cfg);
int alsa_lisp(struct alisp_cfg *cfg, struct alisp_instance **instance);
void alsa_lisp_free(struct alisp_instance *instance);
int alsa_lisp_function(struct alisp_instance *instance, struct alisp_seq_iterator **result,
const char *id, const char *args, ...)
#ifndef DOC_HIDDEN
__attribute__ ((format (printf, 4, 5)))
void alsa_lisp_result_free(struct alisp_instance *instance,
struct alisp_seq_iterator *result);
int alsa_lisp_seq_first(struct alisp_instance *instance, const char *id,
struct alisp_seq_iterator **seq);
int alsa_lisp_seq_next(struct alisp_seq_iterator **seq);
int alsa_lisp_seq_count(struct alisp_seq_iterator *seq);
int alsa_lisp_seq_integer(struct alisp_seq_iterator *seq, long *val);
int alsa_lisp_seq_pointer(struct alisp_seq_iterator *seq, const char *ptr_id, void **ptr);