5#ifndef PIPEWIRE_ARRAY_H 
    6#define PIPEWIRE_ARRAY_H 
   17#define PW_API_ARRAY static inline 
   42#define PW_ARRAY_INIT(extend) ((struct pw_array) { NULL, 0, 0, (extend) }) 
 
   45#define pw_array_get_len_s(a,s)                 ((a)->size / (s)) 
   46#define pw_array_get_unchecked_s(a,idx,s,t)     SPA_PTROFF((a)->data,(idx)*(s),t) 
   47#define pw_array_check_index_s(a,idx,s)         ((idx) < pw_array_get_len_s(a,s)) 
   50#define pw_array_get_len(a,t)                   pw_array_get_len_s(a,sizeof(t)) 
   52#define pw_array_get_unchecked(a,idx,t)         pw_array_get_unchecked_s(a,idx,sizeof(t),t) 
   54#define pw_array_check_index(a,idx,t)           pw_array_check_index_s(a,idx,sizeof(t)) 
   56#define pw_array_first(a)       ((a)->data) 
   57#define pw_array_end(a)         SPA_PTROFF((a)->data, (a)->size, void) 
   58#define pw_array_check(a,p)     (SPA_PTROFF(p,sizeof(*(p)),void) <= pw_array_end(a)) 
   60#define pw_array_for_each(pos, array)                                   \ 
   61        for ((pos) = (__typeof__(pos)) pw_array_first(array);           \ 
   62             pw_array_check(array, pos);                                \ 
   65#define pw_array_consume(pos, array)                                    \ 
   66        for ((pos) = (__typeof__(pos)) pw_array_first(array);           \ 
   67             pw_array_check(array, pos);                                \ 
   68             (pos) = (__typeof__(pos)) pw_array_first(array)) 
 
   70#define pw_array_remove(a,p)                                            \ 
   72        (a)->size -= sizeof(*(p));                                      \ 
   73        memmove(p, SPA_PTROFF((p), sizeof(*(p)), void),                 \ 
   74                SPA_PTRDIFF(pw_array_end(a),(p)));                      \ 
 
  114        need = arr->
size + size;
 
#define PW_API_ARRAY
Definition array.h:22
PW_API_ARRAY int pw_array_ensure_size(struct pw_array *arr, size_t size)
Make sure size bytes can be added to the array.
Definition array.h:115
PW_API_ARRAY void pw_array_reset(struct pw_array *arr)
Reset the array.
Definition array.h:109
PW_API_ARRAY int pw_array_add_ptr(struct pw_array *arr, void *ptr)
Add a pointer to array.
Definition array.h:153
PW_API_ARRAY void pw_array_init_static(struct pw_array *arr, void *data, size_t size)
Initialize a static array.
Definition array.h:101
PW_API_ARRAY void * pw_array_add(struct pw_array *arr, size_t size)
Add ref size bytes to arr.
Definition array.h:138
PW_API_ARRAY void pw_array_clear(struct pw_array *arr)
Clear the array.
Definition array.h:93
PW_API_ARRAY void pw_array_init(struct pw_array *arr, size_t extend)
Initialize the array with given extend.
Definition array.h:85
#define SPA_ROUND_UP(num, value)
Definition defs.h:348
#define SPA_UNLIKELY(x)
Definition defs.h:394
#define SPA_PTROFF(ptr_, offset_, type_)
Return the address (buffer + offset) as pointer of type.
Definition defs.h:222
size_t size
length of array in bytes
Definition array.h:40
size_t alloc
number of allocated memory in data
Definition array.h:41
size_t extend
number of bytes to extend with, 0 when the data should not expand
Definition array.h:42
void * data
pointer to array data
Definition array.h:39