1 /* 2 * ALSA lisp implementation 3 * Copyright (c) 2003 by Jaroslav Kysela <perex (at) perex.cz> 4 * 5 * 6 * This library is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU Lesser General Public License as 8 * published by the Free Software Foundation; either version 2.1 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 */ 21 22 struct alisp_cfg { 23 int verbose: 1, 24 warning: 1, 25 debug: 1; 26 snd_input_t *in; /* program code */ 27 snd_output_t *out; /* program output */ 28 snd_output_t *eout; /* error output */ 29 snd_output_t *vout; /* verbose output */ 30 snd_output_t *wout; /* warning output */ 31 snd_output_t *dout; /* debug output */ 32 }; 33 34 struct alisp_instance; 35 struct alisp_object; 36 struct alisp_seq_iterator; 37 38 struct alisp_cfg *alsa_lisp_default_cfg(snd_input_t *input); 39 void alsa_lisp_default_cfg_free(struct alisp_cfg *cfg); 40 int alsa_lisp(struct alisp_cfg *cfg, struct alisp_instance **instance); 41 void alsa_lisp_free(struct alisp_instance *instance); 42 int alsa_lisp_function(struct alisp_instance *instance, struct alisp_seq_iterator **result, 43 const char *id, const char *args, ...) 44 #ifndef DOC_HIDDEN 45 __attribute__ ((format (printf, 4, 5))) 46 #endif 47 ; 48 void alsa_lisp_result_free(struct alisp_instance *instance, 49 struct alisp_seq_iterator *result); 50 int alsa_lisp_seq_first(struct alisp_instance *instance, const char *id, 51 struct alisp_seq_iterator **seq); 52 int alsa_lisp_seq_next(struct alisp_seq_iterator **seq); 53 int alsa_lisp_seq_count(struct alisp_seq_iterator *seq); 54 int alsa_lisp_seq_integer(struct alisp_seq_iterator *seq, long *val); 55 int alsa_lisp_seq_pointer(struct alisp_seq_iterator *seq, const char *ptr_id, void **ptr); 56
