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ucm: implement RenameDevice and RemoveDevice verb management

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With the conditionals, it may be useful to define the devices
in the included configuration files. To satisfy the specification
requirements (device naming) those device names might require
to be renamed or deleted wrong references from the conflicting
or supported lists.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2020-02-07 10:09:07 +01:00
parent 71a1367bca
commit 251bc204a1
3 changed files with 254 additions and 13 deletions
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15
src/ucm/ucm_local.h
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@ -117,6 +117,12 @@ struct ctl_list {
snd_ctl_card_info_t *ctl_info;
};
struct ucm_dev_name {
struct list_head list;
char *name1;
char *name2;
};
/*
* Describes a Use Case Modifier and it's enable and disable sequences.
* A use case verb can have N modifiers.
@ -196,6 +202,10 @@ struct use_case_verb {
/* value list */
struct list_head value_list;
/* temporary modifications lists */
struct list_head rename_list;
struct list_head remove_list;
};
/*
@ -252,6 +262,11 @@ int uc_mgr_config_load(int format, const char *file, snd_config_t **cfg);
int uc_mgr_import_master_config(snd_use_case_mgr_t *uc_mgr);
int uc_mgr_scan_master_configs(const char **_list[]);
int uc_mgr_remove_device(struct use_case_verb *verb, const char *name);
int uc_mgr_rename_device(struct use_case_verb *verb, const char *src,
const char *dst);
void uc_mgr_free_dev_name_list(struct list_head *base);
void uc_mgr_free_sequence_element(struct sequence_element *seq);
void uc_mgr_free_transition_element(struct transition_sequence *seq);
void uc_mgr_free_verb(snd_use_case_mgr_t *uc_mgr);