17#ifndef SPA_API_POD_ITER 
   19  #define SPA_API_POD_ITER SPA_API_IMPL 
   21  #define SPA_API_POD_ITER static inline 
   88#define SPA_POD_ARRAY_BODY_FOREACH(body, _size, iter)                                                   \ 
 
   89        for ((iter) = (__typeof__(iter))SPA_PTROFF((body), sizeof(struct spa_pod_array_body), void);    \ 
   90             (body)->child.size > 0 && spa_ptrinside(body, _size, iter, (body)->child.size, NULL);      \ 
   91             (iter) = (__typeof__(iter))SPA_PTROFF((iter), (body)->child.size, void)) 
   93#define SPA_POD_ARRAY_FOREACH(obj, iter)                                                        \ 
 
   94        SPA_POD_ARRAY_BODY_FOREACH(&(obj)->body, SPA_POD_BODY_SIZE(obj), iter) 
   96#define SPA_POD_CHOICE_BODY_FOREACH(body, _size, iter)                                                  \ 
   97        for ((iter) = (__typeof__(iter))SPA_PTROFF((body), sizeof(struct spa_pod_choice_body), void);   \ 
   98             (body)->child.size > 0 && spa_ptrinside(body, _size, iter, (body)->child.size, NULL);      \ 
 
   99             (iter) = (__typeof__(iter))SPA_PTROFF((iter), (body)->child.size, void)) 
  101#define SPA_POD_CHOICE_FOREACH(obj, iter)                                                       \ 
 
  102        SPA_POD_CHOICE_BODY_FOREACH(&(obj)->body, SPA_POD_BODY_SIZE(obj), iter) 
  104#define SPA_POD_FOREACH(pod, size, iter)                                        \ 
  105        for ((iter) = (pod);                                                    \ 
  106             spa_pod_is_inside(pod, size, iter);                                \ 
 
  107             (iter) = (__typeof__(iter))spa_pod_next(iter)) 
  109#define SPA_POD_STRUCT_FOREACH(obj, iter)                                                       \ 
 
  110        SPA_POD_FOREACH(SPA_POD_BODY(obj), SPA_POD_BODY_SIZE(obj), iter) 
  112#define SPA_POD_OBJECT_BODY_FOREACH(body, size, iter)                                           \ 
  113        for ((iter) = spa_pod_prop_first(body);                         \ 
  114             spa_pod_prop_is_inside(body, size, iter);                  \ 
 
  115             (iter) = spa_pod_prop_next(iter)) 
  117#define SPA_POD_OBJECT_FOREACH(obj, iter)                                                       \ 
 
  118        SPA_POD_OBJECT_BODY_FOREACH(&(obj)->body, SPA_POD_BODY_SIZE(obj), iter) 
  120#define SPA_POD_SEQUENCE_BODY_FOREACH(body, size, iter)                                         \ 
  121        for ((iter) = spa_pod_control_first(body);                                              \ 
  122             spa_pod_control_is_inside(body, size, iter);                                               \ 
 
  123             (iter) = spa_pod_control_next(iter)) 
  125#define SPA_POD_SEQUENCE_FOREACH(seq, iter)                                                     \ 
 
  126        SPA_POD_SEQUENCE_BODY_FOREACH(&(seq)->body, SPA_POD_BODY_SIZE(seq), iter) 
  244        strncpy(dest, s, maxlen-1);
 
 
  245        dest[maxlen-1]= 
'\0';
 
  339                void *values, uint32_t max_values)
 
 
uint32_t int int res
Definition core.h:433
SPA_API_POD_ITER int spa_pod_is_long(const struct spa_pod *pod)
Definition iter.h:191
SPA_API_POD_ITER bool spa_pod_control_is_inside(const struct spa_pod_sequence_body *body, uint32_t size, const struct spa_pod_control *iter)
Definition iter.h:81
SPA_API_POD_ITER int spa_pod_get_int(const struct spa_pod *pod, int32_t *value)
Definition iter.h:183
SPA_API_POD_ITER struct spa_pod_prop * spa_pod_prop_first(const struct spa_pod_object_body *body)
Definition iter.h:57
SPA_API_POD_ITER int spa_pod_is_int(const struct spa_pod *pod)
Definition iter.h:178
SPA_API_POD_ITER int spa_pod_is_fraction(const struct spa_pod *pod)
Definition iter.h:313
SPA_API_POD_ITER void * spa_pod_from_data(void *data, size_t maxsize, off_t offset, size_t size)
Definition iter.h:136
SPA_API_POD_ITER const struct spa_pod_prop * spa_pod_find_prop(const struct spa_pod *pod, const struct spa_pod_prop *start, uint32_t key)
Definition iter.h:424
SPA_API_POD_ITER struct spa_pod * spa_pod_get_values(const struct spa_pod *pod, uint32_t *n_vals, uint32_t *choice)
Definition iter.h:363
SPA_API_POD_ITER bool spa_pod_prop_is_inside(const struct spa_pod_object_body *body, uint32_t size, const struct spa_pod_prop *iter)
Definition iter.h:62
SPA_API_POD_ITER struct spa_pod_control * spa_pod_control_next(const struct spa_pod_control *iter)
Definition iter.h:90
#define SPA_POD_VALUE(type, pod)
Definition pod.h:49
SPA_API_POD_ITER int spa_pod_get_pointer(const struct spa_pod *pod, uint32_t *type, const void **value)
Definition iter.h:276
SPA_API_POD_ITER int spa_pod_is_choice(const struct spa_pod *pod)
Definition iter.h:357
SPA_API_POD_ITER int spa_pod_get_id(const struct spa_pod *pod, uint32_t *value)
Definition iter.h:170
SPA_API_POD_ITER int spa_pod_get_bytes(const struct spa_pod *pod, const void **value, uint32_t *len)
Definition iter.h:261
SPA_API_POD_ITER int spa_pod_is_float(const struct spa_pod *pod)
Definition iter.h:204
SPA_API_POD_ITER int spa_pod_is_id(const struct spa_pod *pod)
Definition iter.h:165
SPA_API_POD_ITER const struct spa_pod_prop * spa_pod_object_find_prop(const struct spa_pod_object *pod, const struct spa_pod_prop *start, uint32_t key)
Definition iter.h:404
SPA_API_POD_ITER int spa_pod_object_fixate(struct spa_pod_object *pod)
Definition iter.h:432
#define SPA_POD_OBJECT_FOREACH(obj, iter)
Definition iter.h:124
#define SPA_POD_TYPE(pod)
Definition pod.h:28
SPA_API_POD_ITER void * spa_pod_next(const void *iter)
Definition iter.h:52
SPA_API_POD_ITER int spa_pod_is_pointer(const struct spa_pod *pod)
Definition iter.h:270
SPA_API_POD_ITER int spa_pod_get_fd(const struct spa_pod *pod, int64_t *value)
Definition iter.h:291
SPA_API_POD_ITER int spa_pod_is_none(const struct spa_pod *pod)
Definition iter.h:147
#define SPA_POD_BODY_SIZE(pod)
Definition pod.h:26
SPA_API_POD_ITER int spa_pod_get_long(const struct spa_pod *pod, int64_t *value)
Definition iter.h:196
SPA_API_POD_ITER int spa_pod_get_float(const struct spa_pod *pod, float *value)
Definition iter.h:209
SPA_API_POD_ITER struct spa_pod_control * spa_pod_control_first(const struct spa_pod_sequence_body *body)
Definition iter.h:76
SPA_API_POD_ITER int spa_pod_get_bool(const struct spa_pod *pod, bool *value)
Definition iter.h:157
#define SPA_POD_PROP_FLAG_DONT_FIXATE
choices need no fixation
Definition pod.h:224
SPA_API_POD_ITER uint32_t spa_pod_copy_array(const struct spa_pod *pod, uint32_t type, void *values, uint32_t max_values)
Definition iter.h:345
SPA_API_POD_ITER int spa_pod_is_object(const struct spa_pod *pod)
Definition iter.h:382
SPA_API_POD_ITER int spa_pod_is_fixated(const struct spa_pod *pod)
Definition iter.h:469
SPA_API_POD_ITER int spa_pod_get_rectangle(const struct spa_pod *pod, struct spa_rectangle *value)
Definition iter.h:305
#define SPA_POD_ARRAY_VALUE_SIZE(arr)
Definition pod.h:115
SPA_API_POD_ITER int spa_pod_get_double(const struct spa_pod *pod, double *value)
Definition iter.h:222
#define SPA_POD_CONTROL_SIZE(ev)
Definition pod.h:231
#define SPA_POD_CONTENTS(type, pod)
Definition pod.h:35
SPA_API_POD_ITER int spa_pod_is_struct(const struct spa_pod *pod)
Definition iter.h:377
SPA_API_POD_ITER int spa_pod_is_fd(const struct spa_pod *pod)
Definition iter.h:285
SPA_API_POD_ITER int spa_pod_fixate(struct spa_pod *pod)
Definition iter.h:443
SPA_API_POD_ITER struct spa_pod_prop * spa_pod_prop_next(const struct spa_pod_prop *iter)
Definition iter.h:71
#define SPA_POD_PROP_SIZE(prop)
Definition pod.h:205
SPA_API_POD_ITER int spa_pod_copy_string(const struct spa_pod *pod, size_t maxlen, char *dest)
Definition iter.h:246
SPA_API_POD_ITER int spa_pod_is_string(const struct spa_pod *pod)
Definition iter.h:230
SPA_API_POD_ITER int spa_pod_is_sequence(const struct spa_pod *pod)
Definition iter.h:398
SPA_API_POD_ITER bool spa_pod_is_object_id(const struct spa_pod *pod, uint32_t id)
Definition iter.h:393
SPA_API_POD_ITER int spa_pod_is_bool(const struct spa_pod *pod)
Definition iter.h:152
SPA_API_POD_ITER int spa_pod_is_bitmap(const struct spa_pod *pod)
Definition iter.h:326
SPA_API_POD_ITER bool spa_pod_is_inside(const void *pod, uint32_t size, const void *iter)
Definition iter.h:44
#define SPA_POD_OBJECT_TYPE(obj)
Definition pod.h:173
#define SPA_POD_OBJECT_ID(obj)
Definition pod.h:175
#define SPA_POD_ARRAY_VALUE_TYPE(arr)
Definition pod.h:113
#define SPA_POD_CHOICE_N_VALUES(choice)
Definition pod.h:142
SPA_API_POD_ITER bool spa_pod_is_object_type(const struct spa_pod *pod, uint32_t type)
Definition iter.h:388
SPA_API_POD_ITER int spa_pod_object_is_fixated(const struct spa_pod_object *pod)
Definition iter.h:450
SPA_API_POD_ITER int spa_pod_get_string(const struct spa_pod *pod, const char **value)
Definition iter.h:238
SPA_API_POD_ITER int spa_pod_is_bytes(const struct spa_pod *pod)
Definition iter.h:256
#define SPA_POD_SIZE(pod)
Definition pod.h:30
SPA_API_POD_ITER int spa_pod_is_double(const struct spa_pod *pod)
Definition iter.h:217
#define SPA_POD_CHOICE_CHILD(choice)
Definition pod.h:132
SPA_API_POD_ITER void * spa_pod_get_array(const struct spa_pod *pod, uint32_t *n_values)
Definition iter.h:338
SPA_API_POD_ITER int spa_pod_get_fraction(const struct spa_pod *pod, struct spa_fraction *value)
Definition iter.h:319
#define SPA_POD_ARRAY_N_VALUES(arr)
Definition pod.h:117
#define SPA_POD_CHOICE_TYPE(choice)
Definition pod.h:134
SPA_API_POD_ITER int spa_pod_object_has_props(const struct spa_pod_object *pod)
Definition iter.h:461
SPA_API_POD_ITER int spa_pod_is_array(const struct spa_pod *pod)
Definition iter.h:332
SPA_API_POD_ITER int spa_pod_is_rectangle(const struct spa_pod *pod)
Definition iter.h:299
#define SPA_POD_ARRAY_VALUES(arr)
Definition pod.h:119
@ SPA_CHOICE_None
no choice, first value is current
Definition pod.h:147
@ SPA_TYPE_Int
Definition type.h:45
@ SPA_TYPE_Rectangle
Definition type.h:51
@ SPA_TYPE_Long
Definition type.h:46
@ SPA_TYPE_Bool
Definition type.h:43
@ SPA_TYPE_Bytes
Definition type.h:50
@ SPA_TYPE_Bitmap
Definition type.h:53
@ SPA_TYPE_Object
Definition type.h:56
@ SPA_TYPE_Float
Definition type.h:47
@ SPA_TYPE_Fraction
Definition type.h:52
@ SPA_TYPE_None
Definition type.h:42
@ SPA_TYPE_Sequence
Definition type.h:57
@ SPA_TYPE_Double
Definition type.h:48
@ SPA_TYPE_Id
Definition type.h:44
@ SPA_TYPE_Choice
Definition type.h:60
@ SPA_TYPE_Pointer
Definition type.h:58
@ SPA_TYPE_Array
Definition type.h:54
@ SPA_TYPE_String
Definition type.h:49
@ SPA_TYPE_Fd
Definition type.h:59
@ SPA_TYPE_Struct
Definition type.h:55
#define SPA_MIN(a, b)
Definition defs.h:165
#define SPA_ROUND_UP_N(num, align)
Definition defs.h:360
#define spa_return_val_if_fail(expr, val)
Definition defs.h:456
#define SPA_FLAG_IS_SET(field, flag)
Definition defs.h:90
#define spa_ptr_type_inside(p1, s1, p2, type, remaining)
Definition defs.h:426
#define SPA_PTROFF(ptr_, offset_, type_)
Return the address (buffer + offset) as pointer of type.
Definition defs.h:222
#define SPA_API_POD_ITER
Definition iter.h:28
uint32_t type
type of choice, one of enum spa_choice_type
Definition pod.h:155
struct spa_pod_choice_body body
Definition pod.h:164
struct spa_pod pod
Definition pod.h:163
struct spa_pod value
control value, depends on type
Definition pod.h:237
uint32_t type
type of control, enum spa_control_type
Definition pod.h:236
uint32_t offset
media offset
Definition pod.h:235
struct spa_pod pod
Definition iter.h:38
uint32_t offset
Definition iter.h:40
struct spa_pod_frame * parent
Definition iter.h:39
uint32_t flags
Definition iter.h:41
struct spa_pod pod
Definition pod.h:184
struct spa_pod_object_body body
Definition pod.h:185
const void * value
Definition pod.h:191
uint32_t type
pointer id, one of enum spa_type
Definition pod.h:189
struct spa_pod_pointer_body body
Definition pod.h:196
struct spa_pod pod
Definition pod.h:195
uint32_t key
key of property, list of valid keys depends on the object type
Definition pod.h:209
struct spa_pod value
Definition pod.h:226
uint32_t type
Definition pod.h:45
uint32_t size
Definition pod.h:44