mirror of
https://gitee.com/openharmony/third_party_alsa-lib
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56 lines
2.2 KiB
C
56 lines
2.2 KiB
C
/*
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* ALSA lisp implementation
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* Copyright (c) 2003 by Jaroslav Kysela <perex@perex.cz>
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*
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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struct alisp_cfg {
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int verbose: 1,
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warning: 1,
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debug: 1;
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snd_input_t *in; /* program code */
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snd_output_t *out; /* program output */
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snd_output_t *eout; /* error output */
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snd_output_t *vout; /* verbose output */
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snd_output_t *wout; /* warning output */
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snd_output_t *dout; /* debug output */
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};
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struct alisp_instance;
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struct alisp_object;
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struct alisp_seq_iterator;
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struct alisp_cfg *alsa_lisp_default_cfg(snd_input_t *input);
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void alsa_lisp_default_cfg_free(struct alisp_cfg *cfg);
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int alsa_lisp(struct alisp_cfg *cfg, struct alisp_instance **instance);
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void alsa_lisp_free(struct alisp_instance *instance);
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int alsa_lisp_function(struct alisp_instance *instance, struct alisp_seq_iterator **result,
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const char *id, const char *args, ...)
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#ifndef DOC_HIDDEN
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__attribute__ ((format (printf, 4, 5)))
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#endif
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;
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void alsa_lisp_result_free(struct alisp_instance *instance,
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struct alisp_seq_iterator *result);
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int alsa_lisp_seq_first(struct alisp_instance *instance, const char *id,
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struct alisp_seq_iterator **seq);
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int alsa_lisp_seq_next(struct alisp_seq_iterator **seq);
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int alsa_lisp_seq_count(struct alisp_seq_iterator *seq);
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int alsa_lisp_seq_integer(struct alisp_seq_iterator *seq, long *val);
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int alsa_lisp_seq_pointer(struct alisp_seq_iterator *seq, const char *ptr_id, void **ptr);
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