diff options
Diffstat (limited to 'lv2/lv2plug.in/ns/ext/atom/util.h')
| -rw-r--r-- | lv2/lv2plug.in/ns/ext/atom/util.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/lv2/lv2plug.in/ns/ext/atom/util.h b/lv2/lv2plug.in/ns/ext/atom/util.h index 6ba792c..9015a01 100644 --- a/lv2/lv2plug.in/ns/ext/atom/util.h +++ b/lv2/lv2plug.in/ns/ext/atom/util.h @@ -22,12 +22,11 @@ This header is non-normative, it is provided for convenience. */ -#ifndef LV2_ATOM_HELPERS_H -#define LV2_ATOM_HELPERS_H +#ifndef LV2_ATOM_UTIL_H +#define LV2_ATOM_UTIL_H #include <stdarg.h> #include <stdint.h> -#include <stdio.h> #include <string.h> #include "lv2/lv2plug.in/ns/ext/atom/atom.h" @@ -272,6 +271,9 @@ static const LV2_Atom_Object_Query LV2_OBJECT_QUERY_END = { 0, NULL }; sweep. By allocating @p query on the stack, objects can be "queried" quickly without allocating any memory. This function is realtime safe. + This function can only do "flat" queries, it is not smart enough to match + variables in nested objects. + For example: @code const LV2_Atom* name = NULL; @@ -281,12 +283,12 @@ static const LV2_Atom_Object_Query LV2_OBJECT_QUERY_END = { 0, NULL }; { urids.eg_age, &age }, LV2_OBJECT_QUERY_END }; - lv2_object_get(obj, q); + lv2_object_query(obj, q); // name and age are now set to the appropriate values in obj, or NULL. @endcode */ static inline int -lv2_object_get(const LV2_Atom_Object* object, LV2_Atom_Object_Query* query) +lv2_object_query(const LV2_Atom_Object* object, LV2_Atom_Object_Query* query) { int matches = 0; int n_queries = 0; @@ -324,19 +326,19 @@ lv2_object_get(const LV2_Atom_Object* object, LV2_Atom_Object_Query* query) @code const LV2_Atom* name = NULL; const LV2_Atom* age = NULL; - lv2_object_getv(obj, - uris.name_key, &name, - uris.age_key, &age, - 0); + lv2_object_get(obj, + uris.name_key, &name, + uris.age_key, &age, + 0); @endcode */ static inline int -lv2_object_getv(const LV2_Atom_Object* object, ...) +lv2_object_get(const LV2_Atom_Object* object, ...) { int matches = 0; int n_queries = 0; - /* Count number of query keys so we can short-circuit when done */ + /* Count number of keys so we can short-circuit when done */ va_list args; va_start(args, object); for (n_queries = 0; va_arg(args, uint32_t); ++n_queries) { @@ -369,4 +371,4 @@ lv2_object_getv(const LV2_Atom_Object* object, ...) @} */ -#endif /* LV2_ATOM_HELPERS_H */ +#endif /* LV2_ATOM_UTIL_H */ |