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topology: add snd_tplg_save()

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-12-16 14:26:31 +01:00
parent 4a0efdc873
commit aa1bac2d04
14 changed files with 2165 additions and 260 deletions
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15
include/topology.h
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@ -1124,6 +1124,21 @@ int snd_tplg_set_manifest_data(snd_tplg_t *tplg, const void *data, int len);
*/
int snd_tplg_set_version(snd_tplg_t *tplg, unsigned int version);
/*
* Flags for the snd_tplg_save()
*/
#define SND_TPLG_SAVE_SORT (1<<0) /*!< sort identifiers */
#define SND_TPLG_SAVE_GROUPS (1<<1) /*!< create the structure by group index */
#define SND_TPLG_SAVE_NOCHECK (1<<16) /*!< unchecked output for debugging */
/**
* \brief Save the topology to the text configuration string.
* \param tplg Topology instance.
* \param dst A pointer to string with result (malloc).
* \return Zero on success, otherwise a negative error code
*/
int snd_tplg_save(snd_tplg_t *tplg, char **dst, int flags);
/* \} */
#ifdef __cplusplus