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pod: add more helpers

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Implement more unit-tests
This commit is contained in:
Wim Taymans 2019-01-17 17:23:47 +01:00
parent 767e7efc0e
commit 2622e085a9
12 changed files with 745 additions and 182 deletions
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32
spa/include/spa/pod/pod.h
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@ -115,9 +115,9 @@ struct spa_pod_bitmap {
};
#define SPA_POD_ARRAY_CHILD(arr) (&((struct spa_pod_array*)(arr))->body.child)
#define SPA_POD_ARRAY_TYPE(arr) (SPA_POD_TYPE(SPA_POD_ARRAY_CHILD(arr)))
#define SPA_POD_ARRAY_SIZE(arr) (SPA_POD_BODY_SIZE(SPA_POD_ARRAY_CHILD(arr)))
#define SPA_POD_ARRAY_N_VALUES(arr) ((SPA_POD_BODY_SIZE(arr) - sizeof(struct spa_pod_array_body)) / SPA_POD_ARRAY_SIZE(arr))
#define SPA_POD_ARRAY_VALUE_TYPE(arr) (SPA_POD_TYPE(SPA_POD_ARRAY_CHILD(arr)))
#define SPA_POD_ARRAY_VALUE_SIZE(arr) (SPA_POD_BODY_SIZE(SPA_POD_ARRAY_CHILD(arr)))
#define SPA_POD_ARRAY_N_VALUES(arr) ((SPA_POD_BODY_SIZE(arr) - sizeof(struct spa_pod_array_body)) / SPA_POD_ARRAY_VALUE_SIZE(arr))
#define SPA_POD_ARRAY_VALUES(arr) SPA_POD_CONTENTS(struct spa_pod_array, arr)
struct spa_pod_array_body {
@ -132,6 +132,7 @@ struct spa_pod_array {
#define SPA_POD_CHOICE_CHILD(choice) (&((struct spa_pod_choice*)(choice))->body.child)
#define SPA_POD_CHOICE_TYPE(choice) (((struct spa_pod_choice*)(choice))->body.type)
#define SPA_POD_CHOICE_FLAGS(choice) (((struct spa_pod_choice*)(choice))->body.flags)
#define SPA_POD_CHOICE_VALUE_TYPE(choice) (SPA_POD_TYPE(SPA_POD_CHOICE_CHILD(choice)))
#define SPA_POD_CHOICE_VALUE_SIZE(choice) (SPA_POD_BODY_SIZE(SPA_POD_CHOICE_CHILD(choice)))
#define SPA_POD_CHOICE_N_VALUES(choice) ((SPA_POD_BODY_SIZE(choice) - sizeof(struct spa_pod_choice_body)) / SPA_POD_CHOICE_VALUE_SIZE(choice))
@ -179,18 +180,6 @@ struct spa_pod_object {
struct spa_pod_object_body body;
};
static inline bool spa_pod_is_object_type(const struct spa_pod *pod, uint32_t type)
{
return (pod && pod->type == SPA_TYPE_Object
&& ((struct spa_pod_object *) pod)->body.type == type);
}
static inline bool spa_pod_is_object_id(const struct spa_pod *pod, uint32_t id)
{
return (pod && pod->type == SPA_TYPE_Object
&& ((struct spa_pod_object *) pod)->body.id == id);
}
struct spa_pod_pointer_body {
uint32_t type; /**< pointer id, one of enum spa_type */
uint32_t _padding;
@ -207,19 +196,6 @@ struct spa_pod_fd {
int64_t value;
};
static inline struct spa_pod *spa_pod_get_values(const struct spa_pod *pod, uint32_t *n_vals, uint32_t *choice)
{
if (pod->type == SPA_TYPE_Choice) {
*choice = SPA_POD_CHOICE_TYPE(pod);
*n_vals = *choice == SPA_CHOICE_None ? 1 : SPA_POD_CHOICE_N_VALUES(pod);
return (struct spa_pod*)SPA_POD_CHOICE_CHILD(pod);
} else {
*n_vals = 1;
*choice = SPA_CHOICE_None;
return (struct spa_pod*)pod;
}
}
#define SPA_POD_PROP_SIZE(prop) (sizeof(struct spa_pod_prop) + (prop)->value.size)
/* props can be inside an object */