Added snd_config_get_ireal function

diff --git a/include/conf.h b/include/conf.h
index c9e0e72..f525dfa 100644 (file)
--- a/include/conf.h
+++ b/include/conf.h
@@ -112,6 +112,7 @@ int snd_config_set_pointer(snd_config_t *config, const void *ptr);
 int snd_config_get_id(snd_config_t *config, const char **value);
 int snd_config_get_integer(snd_config_t *config, long *value);
 int snd_config_get_real(snd_config_t *config, double *value);
+int snd_config_get_ireal(snd_config_t *config, double *value);
 int snd_config_get_string(snd_config_t *config, const char **value);
 int snd_config_get_ascii(snd_config_t *config, char **value);
 int snd_config_get_pointer(snd_config_t *config, const void **value);

diff --git a/src/conf.c b/src/conf.c
index 1b93cfe..ecd1b96 100644 (file)
--- a/src/conf.c
+++ b/src/conf.c
@@ -1809,6 +1809,27 @@ int snd_config_get_real(snd_config_t *config, double *ptr)
 }
 
 /**
+ * \brief Get the value of a real or integer config node
+ * \param config Config node handle
+ * \param ptr Returned value pointer
+ * \return 0 on success otherwise a negative error code
+ *
+ * Note: If the config type is integer, it is converted
+ * to the double type on the fly.
+ */
+int snd_config_get_ireal(snd_config_t *config, double *ptr)
+{
+       assert(config && ptr);
+       if (config->type == SND_CONFIG_TYPE_REAL)
+               *ptr = config->u.real;
+       else if (config->type == SND_CONFIG_TYPE_INTEGER)
+               *ptr = config->u.integer;
+       else
+               return -EINVAL;
+       return 0;
+}
+
+/**
  * \brief Get the value of a string config node
  * \param config Config node handle
  * \param ptr Returned value pointer