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ucm: add @@LibraryVersion and @@SyntaxVersion variables

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It may be useful to check the current syntax version (and maybe
library version) when new features are added.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2025-03-19 11:54:46 +01:00
parent 7fbd47ce79
commit 12f6790910
2 changed files with 20 additions and 13 deletions
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5
src/ucm/main.c
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@ -1502,6 +1502,11 @@ const char *parse_open_variables(snd_use_case_mgr_t *uc_mgr, const char *name)
skip:
snd_config_delete(cfg);
uc_mgr_set_variable(uc_mgr, "@@LibraryVersion", SND_LIB_VERSION_STR);
snprintf(vname, sizeof(vname), "%d", SYNTAX_VERSION_MAX);
uc_mgr_set_variable(uc_mgr, "@@SyntaxVersion", vname);
return end + 3;
}