diff options
author | Liam Girdwood <lrg@slimlogic.co.uk> | 2010-12-21 23:11:51 +0100 |
---|---|---|
committer | Jaroslav Kysela <perex@perex.cz> | 2010-12-22 08:05:18 +0100 |
commit | 868d21cf0a5fb13c04a06df0cee602f40b489b4a (patch) | |
tree | ab41404219673e2739a9c55a2b47e666988b32d5 /src/ucm | |
parent | 54e9639b626a110637910a65020f672efe848675 (diff) | |
download | alsa-lib-868d21cf0a5fb13c04a06df0cee602f40b489b4a.tar.gz |
ucm: modifiers names must be compound parse
Modifier names must end in a .index to ensure we can support
same named modifiers. However the modifier index will be for internal
use only and the client will not use the index when setting modifier.
The modifier selection for same name modifiers will be based upon supported
device.
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'src/ucm')
-rw-r--r-- | src/ucm/parser.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/src/ucm/parser.c b/src/ucm/parser.c index 3d2fd717..7d547f4a 100644 --- a/src/ucm/parser.c +++ b/src/ucm/parser.c @@ -401,10 +401,11 @@ static int parse_value(snd_use_case_mgr_t *uc_mgr ATTRIBUTE_UNUSED, static int parse_modifier(snd_use_case_mgr_t *uc_mgr, snd_config_t *cfg, void *data1, - void *data2 ATTRIBUTE_UNUSED) + void *data2) { struct use_case_verb *verb = data1; struct use_case_modifier *modifier; + char *name = data2; const char *id; snd_config_iterator_t i, next; snd_config_t *n; @@ -423,9 +424,12 @@ static int parse_modifier(snd_use_case_mgr_t *uc_mgr, err = snd_config_get_id(cfg, &id); if (err < 0) return err; - modifier->name = strdup(id); + modifier->name = malloc(strlen(name) + strlen(id) + 2); if (modifier->name == NULL) - return -EINVAL; + return -ENOMEM; + strcpy(modifier->name, name); + strcat(modifier->name, "."); + strcat(modifier->name, id); snd_config_for_each(i, next, cfg) { const char *id; @@ -636,6 +640,21 @@ static int parse_device(snd_use_case_mgr_t *uc_mgr, return parse_compound(uc_mgr, cfg, parse_device_name, verb, NULL); } +static int parse_modifier_name(snd_use_case_mgr_t *uc_mgr, + snd_config_t *cfg, + void *data1, + void *data2 ATTRIBUTE_UNUSED) +{ + const char *id; + int err; + + err = snd_config_get_id(cfg, &id); + if (err < 0) + return err; + return parse_compound(uc_mgr, cfg, parse_modifier, + data1, (void *)id); +} + /* * Parse Verb Section * @@ -817,7 +836,7 @@ static int parse_verb_file(snd_use_case_mgr_t *uc_mgr, /* find modifier sections and parse them */ if (strcmp(id, "SectionModifier") == 0) { err = parse_compound(uc_mgr, n, - parse_modifier, verb, NULL); + parse_modifier_name, verb, NULL); if (err < 0) { uc_error("error: %s failed to parse modifier", file); |