PipeWire
0.3.29
|
Memory block structure. More...
Public Member Functions | |
SPA_EXPORT struct pw_memblock * | pw_mempool_alloc (struct pw_mempool *pool, enum pw_memblock_flags flags, uint32_t type, size_t size) |
Create a new memblock. More... | |
SPA_EXPORT void | pw_memblock_free (struct pw_memblock *block) |
Free a memblock. More... | |
Data Fields | |
struct pw_mempool * | pool |
owner pool More... | |
uint32_t | id |
unique id More... | |
int | ref |
refcount More... | |
uint32_t | flags |
flags for the memory block on of enum pw_memblock_flags More... | |
uint32_t | type |
type of the fd, one of enum spa_data_type More... | |
int | fd |
fd More... | |
uint32_t | size |
size of memory More... | |
struct pw_memmap * | map |
optional map when PW_MEMBLOCK_FLAG_MAP was given More... | |
Memory block structure.
SPA_EXPORT void pw_memblock_free | ( | struct pw_memblock * | block | ) |
Free a memblock.
block | a memblock |
References mapping::block, NAME, pool, pw_log_debug, SPA_CONTAINER_OF, SPA_ID_INVALID, and spa_return_if_fail.
Referenced by pw_mempool_clear().
SPA_EXPORT struct pw_memblock * pw_mempool_alloc | ( | struct pw_mempool * | pool, |
enum pw_memblock_flags | flags, | ||
uint32_t | type, | ||
size_t | size | ||
) |
Create a new memblock.
pool | the pool to use |
flags | memblock flags |
type | the requested memory type one of enum spa_data_type |
size | size to allocate |
References fd, flags, memblock::mappings, memblock::memmaps, pool, ref, res, size, SPA_CONTAINER_OF, spa_list_init(), memblock::this, and type.
Referenced by pw_control_add_link().
int pw_memblock::fd |
fd
Referenced by pw_memmap_free(), pw_mempool_alloc(), and pw_mempool_import_block().
uint32_t pw_memblock::flags |
flags for the memory block on of enum pw_memblock_flags
Referenced by pw_mempool_alloc(), and pw_mempool_import_block().
uint32_t pw_memblock::id |
unique id
Referenced by pw_mempool_find_ptr().
struct pw_memmap* pw_memblock::map |
optional map when PW_MEMBLOCK_FLAG_MAP was given
Referenced by pw_mempool_import_map().
struct pw_mempool* pw_memblock::pool |
owner pool
Referenced by pw_memblock_free(), pw_memblock_map(), pw_memmap_free(), pw_mempool_alloc(), and pw_mempool_import_block().
int pw_memblock::ref |
refcount
Referenced by pw_mempool_alloc(), and pw_mempool_import_map().
uint32_t pw_memblock::size |
size of memory
Referenced by pw_mempool_alloc().
uint32_t pw_memblock::type |
type of the fd, one of enum spa_data_type
Referenced by pw_mempool_alloc(), and pw_mempool_import_block().