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Added context handling for snd_config_expand.

Browse source 
PCM slave configuration is now dynamic.
This commit is contained in:
Jaroslav Kysela 2001-06-16 22:03:23 +00:00
parent 43455a9268
commit 1e0c53a11c
26 changed files with 259 additions and 218 deletions
Download patch file Download diff file Expand all files Collapse all files

14
include/conf.h
View file

@ -38,10 +38,11 @@ int snd_config_search_definition(snd_config_t *config,
const char *base, const char *key,
snd_config_t **result);
int snd_config_expand(snd_config_t *config, const char *args,
void *private_data, snd_config_t **result);
int snd_config_evaluate(snd_config_t *config, void *private_data,
snd_config_t **result);
int snd_config_expand(snd_config_t *config, snd_config_t *root,
const char *args, void *private_data,
snd_config_t **result);
int snd_config_evaluate(snd_config_t *config, snd_config_t *root,
void *private_data, snd_config_t **result);
int snd_config_add(snd_config_t *config, snd_config_t *leaf);
int snd_config_delete(snd_config_t *config);
@ -98,11 +99,6 @@ int snd_config_string_replace(const char *src, char idchr,
snd_config_string_replace_callback_t *callback,
void *private_data,
char **dst);
int snd_config_refer_load(snd_config_t *root,
snd_config_t *config,
char **name,
snd_config_t **dst_config,
int *dst_dynamic);
#ifdef __cplusplus
}

8
src/cards/SI_7018.conf
View file

@ -25,13 +25,14 @@ pcm.front_0 {
@args.CARD {
type integer
}
redir {
@func refer
name {
@func concat
strings [ "pcm.si7018_front:" $(CARD) ",0,-1" ]
}
}
pcm.si7010_rear {
pcm.si7018_rear {
@args [ CARD DEV SUBDEV ]
@args.CARD {
type integer
@ -54,7 +55,8 @@ pcm.rear_0 {
@args.CARD {
type integer
}
redir {
@func refer
name {
@func concat
strings [ "pcm.si7018_rear:" $(CARD) ",0,-1" ]
}

87
src/conf.c
View file

@ -1667,11 +1667,13 @@ typedef enum _snd_config_walk_pass {
/* Return 1 if node needs to be attached to father */
/* Return 2 if compound is replaced with standard node */
typedef int (*snd_config_walk_callback_t)(snd_config_t *src,
snd_config_t *root,
snd_config_t **dst,
snd_config_walk_pass_t pass,
void *private_data);
static int snd_config_walk(snd_config_t *src,
snd_config_t *root,
snd_config_t **dst,
snd_config_walk_callback_t callback,
void *private_data)
@ -1680,14 +1682,14 @@ static int snd_config_walk(snd_config_t *src,
snd_config_iterator_t i, next;
switch (snd_config_get_type(src)) {
case SND_CONFIG_TYPE_COMPOUND:
err = callback(src, dst, SND_CONFIG_WALK_PASS_PRE, private_data);
err = callback(src, root, dst, SND_CONFIG_WALK_PASS_PRE, private_data);
if (err <= 0)
return err;
snd_config_for_each(i, next, src) {
snd_config_t *s = snd_config_iterator_entry(i);
snd_config_t *d = NULL;
err = snd_config_walk(s, (dst && *dst) ? &d : NULL,
err = snd_config_walk(s, root, (dst && *dst) ? &d : NULL,
callback, private_data);
if (err < 0)
goto _error;
@ -1697,7 +1699,7 @@ static int snd_config_walk(snd_config_t *src,
goto _error;
}
}
err = callback(src, dst, SND_CONFIG_WALK_PASS_POST, private_data);
err = callback(src, root, dst, SND_CONFIG_WALK_PASS_POST, private_data);
if (err <= 0) {
_error:
if (dst && *dst)
@ -1705,13 +1707,14 @@ static int snd_config_walk(snd_config_t *src,
}
break;
default:
err = callback(src, dst, SND_CONFIG_WALK_PASS_LEAF, private_data);
err = callback(src, root, dst, SND_CONFIG_WALK_PASS_LEAF, private_data);
break;
}
return err;
}
static int _snd_config_copy(snd_config_t *src,
snd_config_t *root ATTRIBUTE_UNUSED,
snd_config_t **dst,
snd_config_walk_pass_t pass,
void *private_data ATTRIBUTE_UNUSED)
@ -1774,10 +1777,11 @@ static int _snd_config_copy(snd_config_t *src,
int snd_config_copy(snd_config_t **dst,
snd_config_t *src)
{
return snd_config_walk(src, dst, _snd_config_copy, NULL);
return snd_config_walk(src, NULL, dst, _snd_config_copy, NULL);
}
static int _snd_config_expand(snd_config_t *src,
snd_config_t *root ATTRIBUTE_UNUSED,
snd_config_t **dst,
snd_config_walk_pass_t pass,
void *private_data)
@ -1880,19 +1884,20 @@ void snd_config_substitute(snd_config_t *dst, snd_config_t *src)
}
static int _snd_config_evaluate(snd_config_t *src,
snd_config_t *root,
snd_config_t **dst ATTRIBUTE_UNUSED,
snd_config_walk_pass_t pass,
void *private_data)
{
int err;
if (pass == SND_CONFIG_WALK_PASS_PRE) {
char buf[256];
char *buf = NULL;
const char *lib = NULL, *func_name = NULL;
const char *str;
int (*func)(snd_config_t **dst, snd_config_t *src,
void *private_data);
void *h;
snd_config_t *c, *eval, *func_conf = NULL;
int (*func)(snd_config_t **dst, snd_config_t *root,
snd_config_t *src, void *private_data) = NULL;
void *h = NULL;
snd_config_t *c, *func_conf = NULL;
err = snd_config_search(src, "@func", &c);
if (err < 0)
return 1;
@ -1901,7 +1906,7 @@ static int _snd_config_evaluate(snd_config_t *src,
SNDERR("Invalid type for @func");
return err;
}
err = snd_config_search_definition(snd_config, "func", str, &func_conf);
err = snd_config_search_definition(root, "func", str, &func_conf);
if (err >= 0) {
snd_config_iterator_t i, next;
if (snd_config_get_type(func_conf) != SND_CONFIG_TYPE_COMPOUND) {
@ -1930,53 +1935,58 @@ static int _snd_config_evaluate(snd_config_t *src,
continue;
}
SNDERR("Unknown field %s", id);
_err:
snd_config_delete(func_conf);
return -EINVAL;
}
}
if (!func_name) {
int len = 9 + strlen(str) + 1;
buf = malloc(len);
snprintf(buf, len, "snd_func_%s", str);
buf[len-1] = '\0';
func_name = buf;
snprintf(buf, sizeof(buf), "snd_func_%s", str);
}
if (!lib)
lib = ALSA_LIB;
h = dlopen(lib, RTLD_NOW);
if (h)
func = dlsym(h, func_name);
if (func_conf)
snd_config_delete(func_conf);
func = h ? dlsym(h, func_name) : NULL;
err = 0;
if (!h) {
SNDERR("Cannot open shared library %s", lib);
return -ENOENT;
}
if (!func) {
} else if (!func) {
SNDERR("symbol %s is not defined inside %s", func_name, lib);
dlclose(h);
return -ENXIO;
}
err = func(&eval, src, private_data);
dlclose(h);
if (err < 0) {
SNDERR("function %s returned error: %s", func_name, snd_strerror(err));
_err:
if (func_conf)
snd_config_delete(func_conf);
if (err >= 0) {
snd_config_t *eval;
err = func(&eval, root, src, private_data);
if (err < 0)
SNDERR("function %s returned error: %s", func_name, snd_strerror(err));
dlclose(h);
if (err >= 0 && eval) {
snd_config_substitute(src, eval);
free(eval);
}
}
if (buf)
free(buf);
if (err < 0)
return err;
}
if (eval) {
snd_config_substitute(src, eval);
free(eval);
}
return 0;
}
return 1;
}
int snd_config_evaluate(snd_config_t *config, void *private_data,
snd_config_t **result)
int snd_config_evaluate(snd_config_t *config, snd_config_t *root,
void *private_data, snd_config_t **result)
{
/* FIXME: Only in place evaluation is currently implemented */
assert(result == NULL);
return snd_config_walk(config, result, _snd_config_evaluate, private_data);
return snd_config_walk(config, root, result, _snd_config_evaluate, private_data);
}
static int load_defaults(snd_config_t *subs, snd_config_t *defs)
@ -2351,12 +2361,13 @@ static int parse_args(snd_config_t *subs, const char *str, snd_config_t *defs)
/**
* \brief Expand a node applying arguments and functions
* \param config Config node handle
* \param root Root config node handle
* \param args Arguments string (optional)
* \param private_data Private data for functions
* \param result Pointer to found node
* \return 0 on success otherwise a negative error code
*/
int snd_config_expand(snd_config_t *config, const char *args,
int snd_config_expand(snd_config_t *config, snd_config_t *root, const char *args,
void *private_data, snd_config_t **result)
{
int err;
@ -2380,18 +2391,18 @@ int snd_config_expand(snd_config_t *config, const char *args,
SNDERR("Parse arguments error: %s", snd_strerror(err));
goto _end;
}
err = snd_config_evaluate(subs, private_data, NULL);
err = snd_config_evaluate(subs, root, private_data, NULL);
if (err < 0) {
SNDERR("Args evaluate error: %s", snd_strerror(err));
goto _end;
}
err = snd_config_walk(config, &res, _snd_config_expand, subs);
err = snd_config_walk(config, root, &res, _snd_config_expand, subs);
if (err < 0) {
SNDERR("Expand error (walk): %s", snd_strerror(err));
goto _end;
}
}
err = snd_config_evaluate(res, private_data, NULL);
err = snd_config_evaluate(res, root, private_data, NULL);
if (err < 0) {
SNDERR("Evaluate error: %s", snd_strerror(err));
snd_config_delete(res);
@ -2436,7 +2447,7 @@ int snd_config_search_definition(snd_config_t *config,
err = snd_config_search_alias(config, base, key, &conf);
if (err < 0)
return err;
return snd_config_expand(conf, args, NULL, result);
return snd_config_expand(conf, config, args, NULL, result);
}

56
src/confmisc.c
View file

@ -211,7 +211,7 @@ int snd_config_string_replace(const char *src, char idchr,
* Helper functions for the configuration file
*/
int snd_func_getenv(snd_config_t **dst, snd_config_t *src, void *private_data)
int snd_func_getenv(snd_config_t **dst, snd_config_t *root, snd_config_t *src, void *private_data)
{
snd_config_t *n, *d;
snd_config_iterator_t i, next;
@ -223,7 +223,7 @@ int snd_func_getenv(snd_config_t **dst, snd_config_t *src, void *private_data)
SNDERR("field envname not found");
goto __error;
}
err = snd_config_evaluate(n, private_data, NULL);
err = snd_config_evaluate(n, root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating envname");
goto __error;
@ -233,7 +233,7 @@ int snd_func_getenv(snd_config_t **dst, snd_config_t *src, void *private_data)
SNDERR("field default not found");
goto __error;
}
err = snd_config_evaluate(d, private_data, NULL);
err = snd_config_evaluate(d, root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating default");
goto __error;
@ -287,13 +287,13 @@ int snd_func_getenv(snd_config_t **dst, snd_config_t *src, void *private_data)
return err;
}
int snd_func_igetenv(snd_config_t **dst, snd_config_t *src, void *private_data)
int snd_func_igetenv(snd_config_t **dst, snd_config_t *root, snd_config_t *src, void *private_data)
{
snd_config_t *d;
const char *str;
int err;
long v;
err = snd_func_getenv(&d, src, private_data);
err = snd_func_getenv(&d, root, src, private_data);
if (err < 0)
return err;
err = snd_config_get_string(d, &str);
@ -314,7 +314,7 @@ int snd_func_igetenv(snd_config_t **dst, snd_config_t *src, void *private_data)
int snd_func_concat(snd_config_t **dst, snd_config_t *src, void *private_data)
int snd_func_concat(snd_config_t **dst, snd_config_t *root, snd_config_t *src, void *private_data)
{
snd_config_t *n;
snd_config_iterator_t i, next;
@ -326,7 +326,7 @@ int snd_func_concat(snd_config_t **dst, snd_config_t *src, void *private_data)
SNDERR("field strings not found");
goto __error;
}
err = snd_config_evaluate(n, private_data, NULL);
err = snd_config_evaluate(n, root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating strings");
goto __error;
@ -376,7 +376,8 @@ int snd_func_concat(snd_config_t **dst, snd_config_t *src, void *private_data)
return err;
}
int snd_func_datadir(snd_config_t **dst, snd_config_t *src, void *private_data ATTRIBUTE_UNUSED)
int snd_func_datadir(snd_config_t **dst, snd_config_t *root ATTRIBUTE_UNUSED,
snd_config_t *src, void *private_data ATTRIBUTE_UNUSED)
{
int err = snd_config_make_string(dst, snd_config_get_id(src));
if (err >= 0)
@ -406,7 +407,7 @@ static int string_from_integer(char **dst, long v)
}
#endif
int snd_func_card_strtype(snd_config_t **dst, snd_config_t *src, void *private_data)
int snd_func_card_strtype(snd_config_t **dst, snd_config_t *root, snd_config_t *src, void *private_data)
{
snd_config_t *n;
char *res = NULL;
@ -420,7 +421,7 @@ int snd_func_card_strtype(snd_config_t **dst, snd_config_t *src, void *private_d
SNDERR("field card not found");
goto __error;
}
err = snd_config_evaluate(n, private_data, NULL);
err = snd_config_evaluate(n, root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating card");
goto __error;
@ -456,7 +457,7 @@ int snd_func_card_strtype(snd_config_t **dst, snd_config_t *src, void *private_d
return err;
}
int snd_func_card_id(snd_config_t **dst, snd_config_t *src, void *private_data)
int snd_func_card_id(snd_config_t **dst, snd_config_t *root, snd_config_t *src, void *private_data)
{
snd_config_t *n;
char *res = NULL;
@ -470,7 +471,7 @@ int snd_func_card_id(snd_config_t **dst, snd_config_t *src, void *private_data)
SNDERR("field card not found");
goto __error;
}
err = snd_config_evaluate(n, private_data, NULL);
err = snd_config_evaluate(n, root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating card");
goto __error;
@ -506,7 +507,7 @@ int snd_func_card_id(snd_config_t **dst, snd_config_t *src, void *private_data)
return err;
}
int snd_func_pcm_id(snd_config_t **dst, snd_config_t *src, void *private_data)
int snd_func_pcm_id(snd_config_t **dst, snd_config_t *root, snd_config_t *src, void *private_data)
{
snd_config_t *n;
char *res = NULL;
@ -520,7 +521,7 @@ int snd_func_pcm_id(snd_config_t **dst, snd_config_t *src, void *private_data)
SNDERR("field card not found");
goto __error;
}
err = snd_config_evaluate(n, private_data, NULL);
err = snd_config_evaluate(n, root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating card");
goto __error;
@ -535,7 +536,7 @@ int snd_func_pcm_id(snd_config_t **dst, snd_config_t *src, void *private_data)
SNDERR("field device not found");
goto __error;
}
err = snd_config_evaluate(n, private_data, NULL);
err = snd_config_evaluate(n, root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating device");
goto __error;
@ -546,7 +547,7 @@ int snd_func_pcm_id(snd_config_t **dst, snd_config_t *src, void *private_data)
goto __error;
}
if (snd_config_search(src, "subdevice", &n) >= 0) {
err = snd_config_evaluate(n, private_data, NULL);
err = snd_config_evaluate(n, root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating subdevice");
goto __error;
@ -585,16 +586,16 @@ int snd_func_pcm_id(snd_config_t **dst, snd_config_t *src, void *private_data)
return err;
}
int snd_func_refer(snd_config_t **dst, snd_config_t *src, void *private_data)
int snd_func_refer(snd_config_t **dst, snd_config_t *_root, snd_config_t *src, void *private_data)
{
snd_config_t *n;
snd_config_t *root = NULL;
snd_config_t *root;
const char *file = NULL, *name = NULL;
int err;
err = snd_config_search(src, "file", &n);
if (err >= 0) {
err = snd_config_evaluate(n, private_data, NULL);
err = snd_config_evaluate(n, _root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating file");
goto _end;
@ -607,7 +608,7 @@ int snd_func_refer(snd_config_t **dst, snd_config_t *src, void *private_data)
}
err = snd_config_search(src, "name", &n);
if (err >= 0) {
err = snd_config_evaluate(n, private_data, NULL);
err = snd_config_evaluate(n, _root, private_data, NULL);
if (err < 0) {
SNDERR("error evaluating name");
goto _end;
@ -624,7 +625,7 @@ int snd_func_refer(snd_config_t **dst, snd_config_t *src, void *private_data)
goto _end;
}
if (!file)
root = snd_config;
root = _root;
else {
snd_input_t *input;
err = snd_config_top(&root);
@ -642,17 +643,18 @@ int snd_func_refer(snd_config_t **dst, snd_config_t *src, void *private_data)
}
}
if (!name) {
if (root == snd_config)
snd_config_copy(dst, root);
else
if (root == _root)
err = snd_config_copy(dst, root);
else {
*dst = root;
err = 0;
err = 0;
}
} else
err = snd_config_search_definition(root, 0, name, dst);
err = snd_config_search_definition(root, NULL, name, dst);
if (err >= 0)
err = snd_config_set_id(*dst, snd_config_get_id(src));
_end:
if (root && root != snd_config)
if (root && root != _root)
snd_config_delete(root);
return err;
}

31
src/control/control.c
View file

@ -381,7 +381,7 @@ int snd_ctl_wait(snd_ctl_t *ctl, int timeout)
}
int snd_ctl_open_conf(snd_ctl_t **ctlp, const char *name,
snd_config_t *ctl_conf, int mode)
snd_config_t *ctl_root, snd_config_t *ctl_conf, int mode)
{
const char *str;
char buf[256];
@ -389,7 +389,7 @@ int snd_ctl_open_conf(snd_ctl_t **ctlp, const char *name,
snd_config_t *conf, *type_conf = NULL;
snd_config_iterator_t i, next;
const char *lib = NULL, *open_name = NULL;
int (*open_func)(snd_ctl_t **, const char *, snd_config_t *, int);
int (*open_func)(snd_ctl_t **, const char *, snd_config_t *, snd_config_t *, int) = NULL;
void *h;
if (snd_config_get_type(ctl_conf) != SND_CONFIG_TYPE_COMPOUND) {
if (name)
@ -408,7 +408,7 @@ int snd_ctl_open_conf(snd_ctl_t **ctlp, const char *name,
SNDERR("Invalid type for %s", snd_config_get_id(conf));
return err;
}
err = snd_config_search_definition(snd_config, "ctl_type", str, &type_conf);
err = snd_config_search_definition(ctl_root, "ctl_type", str, &type_conf);
if (err >= 0) {
if (snd_config_get_type(type_conf) != SND_CONFIG_TYPE_COMPOUND) {
SNDERR("Invalid type for CTL type %s definition", str);
@ -436,9 +436,8 @@ int snd_ctl_open_conf(snd_ctl_t **ctlp, const char *name,
continue;
}
SNDERR("Unknown field %s", id);
_err:
snd_config_delete(type_conf);
return -EINVAL;
err = -EINVAL;
goto _err;
}
}
if (!open_name) {
@ -448,20 +447,20 @@ int snd_ctl_open_conf(snd_ctl_t **ctlp, const char *name,
if (!lib)
lib = ALSA_LIB;
h = dlopen(lib, RTLD_NOW);
if (h)
open_func = dlsym(h, open_name);
if (type_conf)
snd_config_delete(type_conf);
open_func = h ? dlsym(h, open_name) : NULL;
err = 0;
if (!h) {
SNDERR("Cannot open shared library %s", lib);
return -ENOENT;
}
if (!open_func) {
err = -ENOENT;
} if (!open_func) {
SNDERR("symbol %s is not defined inside %s", open_name, lib);
dlclose(h);
return -ENXIO;
err = -ENXIO;
}
return open_func(ctlp, name, ctl_conf, mode);
_err:
if (type_conf)
snd_config_delete(type_conf);
return err >= 0 ? open_func(ctlp, name, ctl_root, ctl_conf, mode) : err;
}
int snd_ctl_open_noupdate(snd_ctl_t **ctlp, snd_config_t *root, const char *name, int mode)
@ -473,7 +472,7 @@ int snd_ctl_open_noupdate(snd_ctl_t **ctlp, snd_config_t *root, const char *name
SNDERR("Invalid CTL %s", name);
return err;
}
err = snd_ctl_open_conf(ctlp, name, ctl_conf, mode);
err = snd_ctl_open_conf(ctlp, name, root, ctl_conf, mode);
snd_config_delete(ctl_conf);
return err;
}

2
src/control/control_hw.c
View file

@ -330,7 +330,7 @@ int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card, int mode)
return 0;
}
int _snd_ctl_hw_open(snd_ctl_t **handlep, char *name, snd_config_t *conf)
int _snd_ctl_hw_open(snd_ctl_t **handlep, char *name, snd_config_t *root ATTRIBUTE_UNUSED, snd_config_t *conf)
{
snd_config_iterator_t i, next;
long card = -1;

15
src/control/control_shm.c
View file

@ -524,7 +524,7 @@ int snd_ctl_shm_open(snd_ctl_t **handlep, const char *name, const char *sockname
return result;
}
int _snd_ctl_shm_open(snd_ctl_t **handlep, char *name, snd_config_t *conf, int mode)
int _snd_ctl_shm_open(snd_ctl_t **handlep, char *name, snd_config_t *root, snd_config_t *conf, int mode)
{
snd_config_iterator_t i, next;
const char *server = NULL;
@ -570,13 +570,15 @@ int _snd_ctl_shm_open(snd_ctl_t **handlep, char *name, snd_config_t *conf, int m
SNDERR("server is not defined");
return -EINVAL;
}
err = snd_config_search_definition(snd_config, "server", server, &sconfig);
err = snd_config_search_definition(root, "server", server, &sconfig);
if (err < 0) {
SNDERR("Unknown server %s", server);
return -EINVAL;
err = -EINVAL;
goto _err;
}
if (snd_config_get_type(sconfig) != SND_CONFIG_TYPE_COMPOUND) {
SNDERR("Invalid type for server %s definition", server);
err = -EINVAL;
goto _err;
}
snd_config_for_each(i, next, conf) {
@ -609,9 +611,8 @@ int _snd_ctl_shm_open(snd_ctl_t **handlep, char *name, snd_config_t *conf, int m
continue;
}
SNDERR("Unknown field %s", id);
_err:
snd_config_delete(sconfig);
return -EINVAL;
err = -EINVAL;
goto _err;
}
if (!host) {
@ -633,7 +634,7 @@ int _snd_ctl_shm_open(snd_ctl_t **handlep, char *name, snd_config_t *conf, int m
goto _err;
}
err = snd_ctl_shm_open(handlep, name, sockname, ctl_name, mode);
_err:
snd_config_delete(sconfig);
return err;
}

45
src/pcm/pcm.c
View file

@ -912,7 +912,7 @@ ssize_t snd_pcm_samples_to_bytes(snd_pcm_t *pcm, int samples)
}
static int snd_pcm_open_conf(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *pcm_conf,
snd_config_t *pcm_root, snd_config_t *pcm_conf,
snd_pcm_stream_t stream, int mode)
{
const char *str;
@ -923,7 +923,7 @@ static int snd_pcm_open_conf(snd_pcm_t **pcmp, const char *name,
const char *lib = NULL, *open_name = NULL;
int (*open_func)(snd_pcm_t **, const char *,
snd_config_t *, snd_config_t *,
snd_pcm_stream_t, int);
snd_pcm_stream_t, int) = NULL;
void *h;
if (snd_config_get_type(pcm_conf) != SND_CONFIG_TYPE_COMPOUND) {
if (name)
@ -942,7 +942,7 @@ static int snd_pcm_open_conf(snd_pcm_t **pcmp, const char *name,
SNDERR("Invalid type for %s", snd_config_get_id(conf));
return err;
}
err = snd_config_search_definition(snd_config, "pcm_type", str, &type_conf);
err = snd_config_search_definition(pcm_root, "pcm_type", str, &type_conf);
if (err >= 0) {
if (snd_config_get_type(type_conf) != SND_CONFIG_TYPE_COMPOUND) {
SNDERR("Invalid type for PCM type %s definition", str);
@ -970,9 +970,8 @@ static int snd_pcm_open_conf(snd_pcm_t **pcmp, const char *name,
continue;
}
SNDERR("Unknown field %s", id);
_err:
snd_config_delete(type_conf);
return -EINVAL;
err = -EINVAL;
goto _err;
}
}
if (!open_name) {
@ -982,23 +981,20 @@ static int snd_pcm_open_conf(snd_pcm_t **pcmp, const char *name,
if (!lib)
lib = ALSA_LIB;
h = dlopen(lib, RTLD_NOW);
if (h)
open_func = dlsym(h, open_name);
if (type_conf)
snd_config_delete(type_conf);
open_func = h ? dlsym(h, open_name) : NULL;
err = 0;
if (!h) {
SNDERR("Cannot open shared library %s", lib);
return -ENOENT;
}
if (!open_func) {
err = -ENOENT;
} else if (!open_func) {
SNDERR("symbol %s is not defined inside %s", open_name, lib);
dlclose(h);
return -ENXIO;
err = -ENXIO;
}
err = open_func(pcmp, name, root, pcm_conf, stream, mode);
if (err < 0)
return err;
return 0;
_err:
if (type_conf)
snd_config_delete(type_conf);
return err >= 0 ? open_func(pcmp, name, pcm_root, pcm_conf, stream, mode) : err;
}
static int snd_pcm_open_noupdate(snd_pcm_t **pcmp, snd_config_t *root,
@ -4287,7 +4283,8 @@ int snd_pcm_slave_conf(snd_config_t *root, snd_config_t *conf,
}
if (snd_config_get_type(conf) != SND_CONFIG_TYPE_COMPOUND) {
SNDERR("Invalid slave definition");
return -EINVAL;
err = -EINVAL;
goto _err;
}
va_start(args, count);
for (k = 0; k < count; ++k) {
@ -4303,7 +4300,10 @@ int snd_pcm_slave_conf(snd_config_t *root, snd_config_t *conf,
if (strcmp(id, "comment") == 0)
continue;
if (strcmp(id, "pcm") == 0) {
pcm_conf = n;
if (pcm_conf != NULL)
snd_config_delete(pcm_conf);
if ((err = snd_config_copy(&pcm_conf, n)) < 0)
goto _err;
continue;
}
for (k = 0; k < count; ++k) {
@ -4361,8 +4361,11 @@ int snd_pcm_slave_conf(snd_config_t *root, snd_config_t *conf,
}
}
*_pcm_conf = pcm_conf;
return 0;
pcm_conf = NULL;
err = 0;
_err:
if (pcm_conf)
snd_config_delete(pcm_conf);
if (to_free)
snd_config_delete(conf);
return err;

2
src/pcm/pcm_adpcm.c
View file

@ -578,10 +578,12 @@ int _snd_pcm_adpcm_open(snd_pcm_t **pcmp, const char *name,
return err;
if (snd_pcm_format_linear(sformat) != 1 &&
sformat != SND_PCM_FORMAT_IMA_ADPCM) {
snd_config_delete(sconf);
SNDERR("invalid slave format");
return -EINVAL;
}
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_adpcm_open(pcmp, name, sformat, spcm, 1);

2
src/pcm/pcm_alaw.c
View file

@ -451,10 +451,12 @@ int _snd_pcm_alaw_open(snd_pcm_t **pcmp, const char *name,
return err;
if (snd_pcm_format_linear(sformat) != 1 &&
sformat != SND_PCM_FORMAT_A_LAW) {
snd_config_delete(sconf);
SNDERR("invalid slave format");
return -EINVAL;
}
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_alaw_open(pcmp, name, sformat, spcm, 1);

1
src/pcm/pcm_copy.c
View file

@ -218,6 +218,7 @@ int _snd_pcm_copy_open(snd_pcm_t **pcmp, const char *name,
if (err < 0)
return err;
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_copy_open(pcmp, name, spcm, 1);

2
src/pcm/pcm_file.c
View file

@ -505,10 +505,12 @@ int _snd_pcm_file_open(snd_pcm_t **pcmp, const char *name,
if (err < 0)
return err;
if (!fname && fd < 0) {
snd_config_delete(sconf);
SNDERR("file is not defined");
return -EINVAL;
}
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_file_open(pcmp, name, fname, fd, format, spcm, 1);

48
src/pcm/pcm_hooks.c
View file

@ -325,7 +325,7 @@ int snd_pcm_hooks_open(snd_pcm_t **pcmp, const char *name, snd_pcm_t *slave, int
return 0;
}
int snd_pcm_hook_add_conf(snd_pcm_t *pcm, snd_config_t *conf)
int snd_pcm_hook_add_conf(snd_pcm_t *pcm, snd_config_t *root, snd_config_t *conf)
{
int err;
char buf[256];
@ -333,7 +333,7 @@ int snd_pcm_hook_add_conf(snd_pcm_t *pcm, snd_config_t *conf)
const char *lib = NULL, *install = NULL;
snd_config_t *type = NULL, *args = NULL;
snd_config_iterator_t i, next;
int (*install_func)(snd_pcm_t *pcm, snd_config_t *args);
int (*install_func)(snd_pcm_t *pcm, snd_config_t *args) = NULL;
void *h;
if (snd_config_get_type(conf) != SND_CONFIG_TYPE_COMPOUND) {
SNDERR("Invalid hook definition");
@ -364,7 +364,7 @@ int snd_pcm_hook_add_conf(snd_pcm_t *pcm, snd_config_t *conf)
SNDERR("Invalid type for %s", snd_config_get_id(type));
return err;
}
err = snd_config_search_definition(snd_config, "pcm_hook_type", str, &type);
err = snd_config_search_definition(root, "pcm_hook_type", str, &type);
if (err >= 0) {
if (snd_config_get_type(type) != SND_CONFIG_TYPE_COMPOUND) {
SNDERR("Invalid type for PCM type %s definition", str);
@ -392,9 +392,8 @@ int snd_pcm_hook_add_conf(snd_pcm_t *pcm, snd_config_t *conf)
continue;
}
SNDERR("Unknown field %s", id);
_err:
snd_config_delete(type);
return -EINVAL;
err = -EINVAL;
goto _err;
}
}
if (!install) {
@ -404,27 +403,27 @@ int snd_pcm_hook_add_conf(snd_pcm_t *pcm, snd_config_t *conf)
if (!lib)
lib = ALSA_LIB;
h = dlopen(lib, RTLD_NOW);
if (h)
install_func = dlsym(h, install);
if (type)
snd_config_delete(type);
install_func = h ? dlsym(h, install) : NULL;
err = 0;
if (!h) {
SNDERR("Cannot open shared library %s", lib);
return -ENOENT;
}
if (!install_func) {
err = -ENOENT;
} else if (!install_func) {
SNDERR("symbol %s is not defined inside %s", install, lib);
dlclose(h);
return -ENXIO;
err = -ENXIO;
}
if (args && snd_config_get_string(args, &str) >= 0) {
err = snd_config_search_definition(snd_config, "hook_args", str, &args);
_err:
if (type)
snd_config_delete(type);
if (err >= 0 && args && snd_config_get_string(args, &str) >= 0) {
err = snd_config_search_definition(root, "hook_args", str, &args);
if (err < 0) {
SNDERR("unknown hook_args %s", str);
return err;
} else {
err = install_func(pcm, args);
snd_config_delete(args);
}
err = install_func(pcm, args);
snd_config_delete(args);
} else
err = install_func(pcm, args);
if (err < 0)
@ -469,6 +468,7 @@ int _snd_pcm_hooks_open(snd_pcm_t **pcmp, const char *name,
if (err < 0)
return err;
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_hooks_open(pcmp, name, spcm, 1);
@ -482,15 +482,15 @@ int _snd_pcm_hooks_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *n = snd_config_iterator_entry(i);
const char *str;
if (snd_config_get_string(n, &str) >= 0) {
err = snd_config_search_definition(snd_config, "pcm_hook", str, &n);
err = snd_config_search_definition(root, "pcm_hook", str, &n);
if (err < 0) {
SNDERR("unknown pcm_hook %s", str);
return err;
} else {
err = snd_pcm_hook_add_conf(*pcmp, root, n);
snd_config_delete(n);
}
err = snd_pcm_hook_add_conf(*pcmp, n);
snd_config_delete(n);
} else
err = snd_pcm_hook_add_conf(*pcmp, n);
err = snd_pcm_hook_add_conf(*pcmp, root, n);
if (err < 0) {
snd_pcm_close(*pcmp);
return err;

2
src/pcm/pcm_linear.c
View file

@ -355,10 +355,12 @@ int _snd_pcm_linear_open(snd_pcm_t **pcmp, const char *name,
if (err < 0)
return err;
if (snd_pcm_format_linear(sformat) != 1) {
snd_config_delete(sconf);
SNDERR("slave format is not linear");
return -EINVAL;
}
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_linear_open(pcmp, name, sformat, spcm, 1);

46
src/pcm/pcm_meter.c
View file

@ -653,17 +653,16 @@ int snd_pcm_meter_open(snd_pcm_t **pcmp, const char *name, unsigned int frequenc
static int snd_pcm_meter_add_scope_conf(snd_pcm_t *pcm, const char *name,
snd_config_t *conf)
snd_config_t *root, snd_config_t *conf)
{
char buf[256];
snd_config_iterator_t i, next;
const char *lib = NULL, *open_name = NULL, *str = NULL;
snd_config_t *c, *type_conf;
int (*open_func)(snd_pcm_t *, const char *,
snd_config_t *);
snd_config_t *, snd_config_t *) = NULL;
void *h;
int err;
int to_free = 0;
if (snd_config_get_type(conf) != SND_CONFIG_TYPE_COMPOUND) {
SNDERR("Invalid type for scope %s", str);
err = -EINVAL;
@ -679,7 +678,7 @@ static int snd_pcm_meter_add_scope_conf(snd_pcm_t *pcm, const char *name,
SNDERR("Invalid type for %s", snd_config_get_id(c));
goto _err;
}
err = snd_config_search_definition(snd_config, "pcm_scope_type", str, &type_conf);
err = snd_config_search_definition(root, "pcm_scope_type", str, &type_conf);
if (err >= 0) {
snd_config_for_each(i, next, type_conf) {
snd_config_t *n = snd_config_iterator_entry(i);
@ -690,7 +689,7 @@ static int snd_pcm_meter_add_scope_conf(snd_pcm_t *pcm, const char *name,
err = snd_config_get_string(n, &lib);
if (err < 0) {
SNDERR("Invalid type for %s", id);
goto _err1;
goto _err;
}
continue;
}
@ -698,13 +697,13 @@ static int snd_pcm_meter_add_scope_conf(snd_pcm_t *pcm, const char *name,
err = snd_config_get_string(n, &open_name);
if (err < 0) {
SNDERR("Invalid type for %s", id);
goto _err1;
goto _err;
}
continue;
}
SNDERR("Unknown field %s", id);
err = -EINVAL;
goto _err1;
goto _err;
}
}
if (!open_name) {
@ -714,26 +713,20 @@ static int snd_pcm_meter_add_scope_conf(snd_pcm_t *pcm, const char *name,
if (!lib)
lib = ALSA_LIB;
h = dlopen(lib, RTLD_NOW);
open_func = h ? dlsym(h, open_name) : NULL;
err = 0;
if (!h) {
SNDERR("Cannot open shared library %s", lib);
err = -ENOENT;
goto _err1;
}
open_func = dlsym(h, open_name);
if (type_conf)
snd_config_delete(type_conf);
if (!open_func) {
} else if (!open_func) {
SNDERR("symbol %s is not defined inside %s", open_name, lib);
dlclose(h);
goto _err;
err = -ENXIO;
}
return open_func(pcm, name, conf);
_err1:
snd_config_delete(type_conf);
_err:
if (to_free)
snd_config_delete(conf);
return err;
_err:
if (type_conf)
snd_config_delete(type_conf);
return err >= 0 ? open_func(pcm, name, root, conf) : err;
}
@ -783,6 +776,7 @@ int _snd_pcm_meter_open(snd_pcm_t **pcmp, const char *name,
if (err < 0)
return err;
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_meter_open(pcmp, name, frequency > 0 ? (unsigned int) frequency : FREQUENCY, spcm, 1);
@ -797,15 +791,15 @@ int _snd_pcm_meter_open(snd_pcm_t **pcmp, const char *name,
const char *id = snd_config_get_id(n);
const char *str;
if (snd_config_get_string(n, &str) >= 0) {
err = snd_config_search_definition(snd_config, "pcm_scope", str, &n);
err = snd_config_search_definition(root, "pcm_scope", str, &n);
if (err < 0) {
SNDERR("unknown pcm_scope %s", str);
return err;
} else {
err = snd_pcm_meter_add_scope_conf(*pcmp, id, root, n);
snd_config_delete(n);
}
err = snd_pcm_meter_add_scope_conf(*pcmp, id, n);
snd_config_delete(n);
} else
err = snd_pcm_meter_add_scope_conf(*pcmp, id, n);
err = snd_pcm_meter_add_scope_conf(*pcmp, id, root, n);
if (err < 0) {
snd_pcm_close(*pcmp);
return err;

2
src/pcm/pcm_mulaw.c
View file

@ -466,10 +466,12 @@ int _snd_pcm_mulaw_open(snd_pcm_t **pcmp, const char *name,
return err;
if (snd_pcm_format_linear(sformat) != 1 &&
sformat != SND_PCM_FORMAT_MU_LAW) {
snd_config_delete(sconf);
SNDERR("invalid slave format");
return -EINVAL;
}
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_mulaw_open(pcmp, name, sformat, spcm, 1);

9
src/pcm/pcm_multi.c
View file

@ -819,6 +819,8 @@ int _snd_pcm_multi_open(snd_pcm_t **pcmp, const char *name,
err = snd_pcm_open_slave(&slaves_pcm[idx], root, slaves_conf[idx], stream, mode);
if (err < 0)
goto _free;
snd_config_delete(slaves_conf[idx]);
slaves_conf[idx] = NULL;
}
err = snd_pcm_multi_open(pcmp, name, slaves_count, master_slave,
slaves_pcm, slaves_channels,
@ -832,8 +834,13 @@ _free:
snd_pcm_close(slaves_pcm[idx]);
}
}
if (slaves_conf)
if (slaves_conf) {
for (idx = 0; idx < slaves_count; ++idx) {
if (slaves_conf[idx])
snd_config_delete(slaves_conf[idx]);
}
free(slaves_conf);
}
if (slaves_pcm)
free(slaves_pcm);
if (slaves_channels)

5
src/pcm/pcm_plug.c
View file

@ -752,11 +752,14 @@ int _snd_pcm_plug_open(snd_pcm_t **pcmp, const char *name,
ttable = malloc(MAX_CHANNELS * MAX_CHANNELS * sizeof(*ttable));
err = snd_pcm_route_load_ttable(tt, ttable, MAX_CHANNELS, MAX_CHANNELS,
&cused, &sused, -1);
if (err < 0)
if (err < 0) {
snd_config_delete(sconf);
return err;
}
}
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_plug_open(pcmp, name, ttable, MAX_CHANNELS, cused, sused, spcm, 1);

2
src/pcm/pcm_rate.c
View file

@ -567,10 +567,12 @@ int _snd_pcm_rate_open(snd_pcm_t **pcmp, const char *name,
return err;
if (sformat != SND_PCM_FORMAT_UNKNOWN &&
snd_pcm_format_linear(sformat) != 1) {
snd_config_delete(sconf);
SNDERR("slave format is not linear");
return -EINVAL;
}
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_rate_open(pcmp, name,

6
src/pcm/pcm_route.c
View file

@ -883,16 +883,20 @@ int _snd_pcm_route_open(snd_pcm_t **pcmp, const char *name,
return err;
if (sformat != SND_PCM_FORMAT_UNKNOWN &&
snd_pcm_format_linear(sformat) != 1) {
snd_config_delete(sconf);
SNDERR("slave format is not linear");
return -EINVAL;
}
err = snd_pcm_route_load_ttable(tt, ttable, MAX_CHANNELS, MAX_CHANNELS,
&cused, &sused, schannels);
if (err < 0)
if (err < 0) {
snd_config_delete(sconf);
return err;
}
err = snd_pcm_open_slave(&spcm, root, sconf, stream, mode);
snd_config_delete(sconf);
if (err < 0)
return err;
err = snd_pcm_route_open(pcmp, name, sformat, schannels,

8
src/pcm/pcm_share.c
View file

@ -1426,6 +1426,7 @@ int _snd_pcm_share_open(snd_pcm_t **pcmp, const char *name,
/* FIXME: nothing strictly forces to have named definition */
err = snd_config_get_string(sconf, &sname);
if (err < 0) {
snd_config_delete(sconf);
SNDERR("slave.pcm is not a string");
return err;
}
@ -1440,6 +1441,7 @@ int _snd_pcm_share_open(snd_pcm_t **pcmp, const char *name,
const char *id = snd_config_get_id(n);
err = safe_strtol(id, &cchannel);
if (err < 0 || cchannel < 0) {
snd_config_delete(sconf);
SNDERR("Invalid client channel in binding: %s", id);
return -EINVAL;
}
@ -1447,6 +1449,7 @@ int _snd_pcm_share_open(snd_pcm_t **pcmp, const char *name,
channels = cchannel + 1;
}
if (channels == 0) {
snd_config_delete(sconf);
SNDERR("No bindings defined");
return -EINVAL;
}
@ -1459,8 +1462,10 @@ int _snd_pcm_share_open(snd_pcm_t **pcmp, const char *name,
long schannel = -1;
cchannel = atoi(id);
err = snd_config_get_integer(n, &schannel);
if (err < 0)
if (err < 0) {
snd_config_delete(sconf);
goto _free;
}
assert(schannel >= 0);
assert(schannels <= 0 || schannel < schannels);
channels_map[cchannel] = schannel;
@ -1473,6 +1478,7 @@ int _snd_pcm_share_open(snd_pcm_t **pcmp, const char *name,
(unsigned int) schannels,
speriod_time, sbuffer_time,
channels, channels_map, stream, mode);
snd_config_delete(sconf);
_free:
free(channels_map);
return err;

13
src/pcm/pcm_shm.c
View file

@ -720,7 +720,7 @@ int is_local(struct hostent *hent)
}
int _snd_pcm_shm_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root ATTRIBUTE_UNUSED, snd_config_t *conf,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode)
{
snd_config_iterator_t i, next;
@ -765,7 +765,7 @@ int _snd_pcm_shm_open(snd_pcm_t **pcmp, const char *name,
SNDERR("server is not defined");
return -EINVAL;
}
err = snd_config_search_definition(snd_config, "server", server, &sconfig);
err = snd_config_search_definition(root, "server", server, &sconfig);
if (err < 0) {
SNDERR("Unknown server %s", server);
return -EINVAL;
@ -804,9 +804,9 @@ int _snd_pcm_shm_open(snd_pcm_t **pcmp, const char *name,
continue;
}
SNDERR("Unknown field %s", id);
_err:
snd_config_delete(sconfig);
return -EINVAL;
_err:
err = -EINVAL;
goto __error;
}
if (!host) {
@ -825,9 +825,10 @@ int _snd_pcm_shm_open(snd_pcm_t **pcmp, const char *name,
local = is_local(h);
if (!local) {
SNDERR("%s is not the local host", host);
return -EINVAL;
goto _err;
}
err = snd_pcm_shm_open(pcmp, name, sockname, pcm_name, stream, mode);
__error:
snd_config_delete(sconfig);
return err;
}

33
src/rawmidi/rawmidi.c
View file

@ -61,8 +61,8 @@ static int snd_rawmidi_params_default(snd_rawmidi_t *rawmidi, snd_rawmidi_params
}
int snd_rawmidi_open_conf(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
const char *name, snd_config_t *rawmidi_conf,
int mode)
const char *name, snd_config_t *rawmidi_root,
snd_config_t *rawmidi_conf, int mode)
{
const char *str;
char buf[256];
@ -72,7 +72,7 @@ int snd_rawmidi_open_conf(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
snd_rawmidi_params_t params;
const char *lib = NULL, *open_name = NULL;
int (*open_func)(snd_rawmidi_t **, snd_rawmidi_t **,
const char *, snd_config_t *, int);
const char *, snd_config_t *, snd_config_t *, int) = NULL;
void *h;
if (snd_config_get_type(rawmidi_conf) != SND_CONFIG_TYPE_COMPOUND) {
if (name)
@ -91,7 +91,7 @@ int snd_rawmidi_open_conf(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
SNDERR("Invalid type for %s", snd_config_get_id(conf));
return err;
}
err = snd_config_search_definition(snd_config, "rawmidi_type", str, &type_conf);
err = snd_config_search_definition(rawmidi_root, "rawmidi_type", str, &type_conf);
if (err >= 0) {
if (snd_config_get_type(type_conf) != SND_CONFIG_TYPE_COMPOUND) {
SNDERR("Invalid type for RAWMIDI type %s definition", str);
@ -119,9 +119,8 @@ int snd_rawmidi_open_conf(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
continue;
}
SNDERR("Unknown field %s", id);
_err:
snd_config_delete(type_conf);
return -EINVAL;
err = -EINVAL;
goto _err;
}
}
if (!open_name) {
@ -131,20 +130,20 @@ int snd_rawmidi_open_conf(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
if (!lib)
lib = ALSA_LIB;
h = dlopen(lib, RTLD_NOW);
if (h)
open_func = dlsym(h, open_name);
if (type_conf)
snd_config_delete(type_conf);
open_func = h ? dlsym(h, open_name) : NULL;
if (!h) {
SNDERR("Cannot open shared library %s", lib);
return -ENOENT;
}
if (!open_func) {
err = -ENOENT;
} else if (!open_func) {
SNDERR("symbol %s is not defined inside %s", open_name, lib);
dlclose(h);
return -ENXIO;
err = -ENXIO;
}
err = open_func(inputp, outputp, name, rawmidi_conf, mode);
_err:
if (type_conf)
snd_config_delete(type_conf);
if (err >= 0)
err = open_func(inputp, outputp, name, rawmidi_root, rawmidi_conf, mode);
if (err < 0)
return err;
if (inputp) {
@ -170,7 +169,7 @@ int snd_rawmidi_open_noupdate(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
SNDERR("Unknown RawMidi %s", name);
return err;
}
err = snd_rawmidi_open_conf(inputp, outputp, name, rawmidi_conf, mode);
err = snd_rawmidi_open_conf(inputp, outputp, name, root, rawmidi_conf, mode);
snd_config_delete(rawmidi_conf);
return err;
}

3
src/rawmidi/rawmidi_hw.c
View file

@ -303,7 +303,8 @@ int snd_rawmidi_hw_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
}
int _snd_rawmidi_hw_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
char *name, snd_config_t *conf, int mode)
char *name, snd_config_t *root ATTRIBUTE_UNUSED,
snd_config_t *conf, int mode)
{
snd_config_iterator_t i, next;
long card = -1, device = 0, subdevice = -1;

32
src/seq/seq.c
View file

@ -61,7 +61,7 @@ snd_seq_type_t snd_seq_type(snd_seq_t *seq)
}
static int snd_seq_open_conf(snd_seq_t **seqp, const char *name,
snd_config_t *seq_conf,
snd_config_t *seq_root, snd_config_t *seq_conf,
int streams, int mode)
{
const char *str;
@ -70,8 +70,9 @@ static int snd_seq_open_conf(snd_seq_t **seqp, const char *name,
snd_config_t *conf, *type_conf = NULL;
snd_config_iterator_t i, next;
const char *lib = NULL, *open_name = NULL;
int (*open_func)(snd_seq_t **, const char *, snd_config_t *,
int, int);
int (*open_func)(snd_seq_t **, const char *,
snd_config_t *, snd_config_t *,
int, int) = NULL;
void *h;
if (snd_config_get_type(seq_conf) != SND_CONFIG_TYPE_COMPOUND) {
if (name)
@ -90,7 +91,7 @@ static int snd_seq_open_conf(snd_seq_t **seqp, const char *name,
SNDERR("Invalid type for %s", snd_config_get_id(conf));
return err;
}
err = snd_config_search_definition(snd_config, "seq_type", str, &type_conf);
err = snd_config_search_definition(seq_root, "seq_type", str, &type_conf);
if (err >= 0) {
if (snd_config_get_type(type_conf) != SND_CONFIG_TYPE_COMPOUND) {
SNDERR("Invalid type for SEQ type %s definition", str);
@ -118,9 +119,6 @@ static int snd_seq_open_conf(snd_seq_t **seqp, const char *name,
continue;
}
SNDERR("Unknown field %s", id);
_err:
snd_config_delete(type_conf);
return -EINVAL;
}
}
if (!open_name) {
@ -130,20 +128,20 @@ static int snd_seq_open_conf(snd_seq_t **seqp, const char *name,
if (!lib)
lib = ALSA_LIB;
h = dlopen(lib, RTLD_NOW);
if (h)
open_func = dlsym(h, open_name);
if (type_conf)
snd_config_delete(type_conf);
open_func = h ? dlsym(h, open_name) : NULL;
err = 0;
if (!h) {
SNDERR("Cannot open shared library %s", lib);
return -ENOENT;
}
if (!open_func) {
err = -ENOENT;
} else if (!open_func) {
SNDERR("symbol %s is not defined inside %s", open_name, lib);
dlclose(h);
return -ENXIO;
err = -ENXIO;
}
return open_func(seqp, name, seq_conf, streams, mode);
_err:
if (type_conf)
snd_config_delete(type_conf);
return err >= 0 ? open_func(seqp, name, seq_root, seq_conf, streams, mode) : err;
}
static int snd_seq_open_noupdate(snd_seq_t **seqp, snd_config_t *root,
@ -156,7 +154,7 @@ static int snd_seq_open_noupdate(snd_seq_t **seqp, snd_config_t *root,
SNDERR("Unknown SEQ %s", name);
return err;
}
err = snd_seq_open_conf(seqp, name, seq_conf, streams, mode);
err = snd_seq_open_conf(seqp, name, root, seq_conf, streams, mode);
snd_config_delete(seq_conf);
return err;
}

3
src/seq/seq_hw.c
View file

@ -525,7 +525,8 @@ int snd_seq_hw_open(snd_seq_t **handle, const char *name, int streams, int mode)
return 0;
}
int _snd_seq_hw_open(snd_seq_t **handlep, char *name, snd_config_t *conf,
int _snd_seq_hw_open(snd_seq_t **handlep, char *name,
snd_config_t *root ATTRIBUTE_UNUSED, snd_config_t *conf,
int streams, int mode)
{
snd_config_iterator_t i, next;