mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-11-02 09:01:48 -05:00
ucm: substitute verb name and file field
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
parent
df498d89c7
commit
8d90c4746b
1 changed files with 44 additions and 23 deletions
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@ -143,6 +143,27 @@ int parse_string_substitute(snd_use_case_mgr_t *uc_mgr,
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return err;
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}
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/*
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* Parse string and substitute
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*/
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int parse_string_substitute3(snd_use_case_mgr_t *uc_mgr,
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snd_config_t *n, char **res)
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{
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const char *str;
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char *s;
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int err;
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if (uc_mgr->conf_format < 3)
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return parse_string(n, res);
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err = snd_config_get_string(n, &str);
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if (err < 0)
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return err;
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err = uc_mgr_get_substituted_value(uc_mgr, &s, str);
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if (err >= 0)
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*res = s;
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return err;
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}
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/*
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* Parse integer with substitution
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*/
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@ -493,11 +514,7 @@ static int parse_device_list(snd_use_case_mgr_t *uc_mgr ATTRIBUTE_UNUSED,
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sdev = calloc(1, sizeof(struct dev_list_node));
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if (sdev == NULL)
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return -ENOMEM;
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if (uc_mgr->conf_format < 3) {
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err = parse_string(n, &sdev->name);
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} else {
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err = parse_string_substitute(uc_mgr, n, &sdev->name);
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}
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err = parse_string_substitute3(uc_mgr, n, &sdev->name);
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if (err < 0) {
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free(sdev);
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return err;
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@ -576,11 +593,7 @@ static int parse_component_seq(snd_use_case_mgr_t *uc_mgr,
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char *val;
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int err;
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if (uc_mgr->conf_format < 3) {
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err = parse_string(n, &val);
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} else {
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err = parse_string_substitute(uc_mgr, n, &val);
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}
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err = parse_string_substitute3(uc_mgr, n, &val);
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if (err < 0)
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return err;
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@ -1604,23 +1617,24 @@ static int parse_master_section(snd_use_case_mgr_t *uc_mgr, snd_config_t *cfg,
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{
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snd_config_iterator_t i, next;
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snd_config_t *n;
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const char *use_case_name, *file = NULL, *comment = NULL;
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char *use_case_name, *file = NULL, *comment = NULL;
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int err;
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if (snd_config_get_id(cfg, &use_case_name) < 0) {
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uc_error("unable to get name for use case section");
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return -EINVAL;
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}
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if (snd_config_get_type(cfg) != SND_CONFIG_TYPE_COMPOUND) {
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uc_error("compound type expected for use case section");
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return -EINVAL;
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}
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err = parse_get_safe_name(uc_mgr, cfg, NULL, &use_case_name);
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if (err < 0) {
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uc_error("unable to get name for use case section");
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return err;
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}
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/* in-place evaluation */
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err = uc_mgr_evaluate_inplace(uc_mgr, cfg);
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if (err < 0)
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return err;
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goto __error;
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/* parse master config sections */
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snd_config_for_each(i, next, cfg) {
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@ -1631,20 +1645,20 @@ static int parse_master_section(snd_use_case_mgr_t *uc_mgr, snd_config_t *cfg,
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/* get use case verb file name */
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if (strcmp(id, "File") == 0) {
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err = snd_config_get_string(n, &file);
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err = parse_string_substitute3(uc_mgr, n, &file);
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if (err < 0) {
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uc_error("failed to get File");
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return err;
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goto __error;
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}
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continue;
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}
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/* get optional use case comment */
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if (strncmp(id, "Comment", 7) == 0) {
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err = snd_config_get_string(n, &comment);
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err = parse_string_substitute3(uc_mgr, n, &comment);
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if (err < 0) {
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uc_error("error: failed to get Comment");
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return err;
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goto __error;
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}
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continue;
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}
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@ -1657,11 +1671,18 @@ static int parse_master_section(snd_use_case_mgr_t *uc_mgr, snd_config_t *cfg,
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/* do we have both use case name and file ? */
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if (!file) {
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uc_error("error: use case missing file");
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return -EINVAL;
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err = -EINVAL;
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goto __error;
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}
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/* parse verb file */
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return parse_verb_file(uc_mgr, use_case_name, comment, file);
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err = parse_verb_file(uc_mgr, use_case_name, comment, file);
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__error:
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free(use_case_name);
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free(file);
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free(comment);
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return err;
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}
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/*
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