|
PipeWire
0.3.7
|


Go to the source code of this file.
Data Structures | |
| struct | pw_mempool |
| class | pw_memblock |
| struct | pw_memmap |
| a mapped region of a pw_memblock More... | |
| struct | pw_mempool_events |
| struct | pw_map_range |
| parameters to map a memory range More... | |
Macros | |
| #define | PW_VERSION_MEMPOOL_EVENTS 0 |
| #define | PW_MAP_RANGE_INIT (struct pw_map_range){ 0, } |
Enumerations | |
| enum | pw_memmap_flags { PW_MEMMAP_FLAG_NONE = 0, PW_MEMMAP_FLAG_READ = (1 << 0), PW_MEMMAP_FLAG_WRITE = (1 << 1), PW_MEMMAP_FLAG_TWICE = (1 << 2), PW_MEMMAP_FLAG_PRIVATE = (1 << 3), PW_MEMMAP_FLAG_READWRITE = PW_MEMMAP_FLAG_READ | PW_MEMMAP_FLAG_WRITE } |
Functions | |
| struct pw_mempool * | pw_mempool_new (struct pw_properties *props) |
| Create a new memory pool. More... | |
| void | pw_mempool_add_listener (struct pw_mempool *pool, struct spa_hook *listener, const struct pw_mempool_events *events, void *data) |
| Listen for events. More... | |
| void | pw_mempool_clear (struct pw_mempool *pool) |
| Clear a pool. More... | |
| void | pw_mempool_destroy (struct pw_mempool *pool) |
| Clear and destroy a pool. More... | |
| struct pw_memblock * | pw_mempool_alloc (struct pw_mempool *pool, enum pw_memblock_flags flags, uint32_t type, size_t size) |
| Allocate a memory block from the pool. More... | |
| struct pw_memblock * | pw_mempool_import_block (struct pw_mempool *pool, struct pw_memblock *mem) |
| Import a block from another pool. More... | |
| struct pw_memblock * | pw_mempool_import (struct pw_mempool *pool, enum pw_memblock_flags flags, uint32_t type, int fd) |
| Import an fd into the pool. More... | |
| void | pw_memblock_free (struct pw_memblock *mem) |
| Free a memblock regardless of the refcount and destroy all mappings. More... | |
| int | pw_mempool_remove_id (struct pw_mempool *pool, uint32_t id) |
| Remove a memblock for given id. More... | |
| struct pw_memblock * | pw_mempool_find_ptr (struct pw_mempool *pool, const void *ptr) |
| Find memblock for given ptr. More... | |
| struct pw_memblock * | pw_mempool_find_id (struct pw_mempool *pool, uint32_t id) |
| Find memblock for given id. More... | |
| struct pw_memblock * | pw_mempool_find_fd (struct pw_mempool *pool, int fd) |
| Find memblock for given fd. More... | |
| struct pw_memmap * | pw_memblock_map (struct pw_memblock *block, enum pw_memmap_flags flags, uint32_t offset, uint32_t size, uint32_t tag[5]) |
| Map a region of a memory block. More... | |
| struct pw_memmap * | pw_mempool_map_id (struct pw_mempool *pool, uint32_t id, enum pw_memmap_flags flags, uint32_t offset, uint32_t size, uint32_t tag[5]) |
| Map a region of a memory block with id. More... | |
| struct pw_memmap * | pw_mempool_import_map (struct pw_mempool *pool, struct pw_mempool *other, void *data, uint32_t size, uint32_t tag[5]) |
| struct pw_memmap * | pw_mempool_find_tag (struct pw_mempool *pool, uint32_t tag[5], size_t size) |
| find a map with the given tag More... | |
| int | pw_memmap_free (struct pw_memmap *map) |
| Unmap a region. More... | |
| #define PW_MAP_RANGE_INIT (struct pw_map_range){ 0, } |
| #define PW_VERSION_MEMPOOL_EVENTS 0 |
| enum pw_memmap_flags |
| void pw_memblock_free | ( | struct pw_memblock * | mem | ) |
Free a memblock regardless of the refcount and destroy all mappings.
| struct pw_memmap* pw_memblock_map | ( | struct pw_memblock * | block, |
| enum pw_memmap_flags | flags, | ||
| uint32_t | offset, | ||
| uint32_t | size, | ||
| uint32_t | tag[5] | ||
| ) |
Map a region of a memory block.
References pw_memblock::pool.
Referenced by pw_memblock::pw_mempool_alloc(), and pw_mempool_map_id().
| int pw_memmap_free | ( | struct pw_memmap * | map | ) |
Unmap a region.
References mapping::block, pw_memblock::fd, memmap::link, memmap::mapping, NAME, pw_memblock::pool, pw_memmap::ptr, pw_log::pw_log_debug, mapping::ref, memblock::this, and memmap::this.
Referenced by pw_memblock::pw_memblock_free().
| void pw_mempool_add_listener | ( | struct pw_mempool * | pool, |
| struct spa_hook * | listener, | ||
| const struct pw_mempool_events * | events, | ||
| void * | data | ||
| ) |
Listen for events.
Referenced by pw_impl_client::pw_context_create_client().
| struct pw_memblock* pw_mempool_alloc | ( | struct pw_mempool * | pool, |
| enum pw_memblock_flags | flags, | ||
| uint32_t | type, | ||
| size_t | size | ||
| ) |
Allocate a memory block from the pool.
| void pw_mempool_clear | ( | struct pw_mempool * | pool | ) |
Clear a pool.
References memblock::link, NAME, pw_log::pw_log_debug, pw_memblock::pw_memblock_free(), and memblock::this.
Referenced by pw_mempool_destroy().
| void pw_mempool_destroy | ( | struct pw_mempool * | pool | ) |
Clear and destroy a pool.
References NAME, pw_mempool::props, pw_log::pw_log_debug, pw_map::pw_map_clear(), pw_mempool_clear(), pw_mempool_emit_destroy, and pw_properties::pw_properties_free().
| struct pw_memblock* pw_mempool_find_fd | ( | struct pw_mempool * | pool, |
| int | fd | ||
| ) |
Find memblock for given fd.
| struct pw_memblock* pw_mempool_find_id | ( | struct pw_mempool * | pool, |
| uint32_t | id | ||
| ) |
Find memblock for given id.
References NAME, pw_log::pw_log_debug, pw_map::pw_map_lookup(), and memblock::this.
| struct pw_memblock* pw_mempool_find_ptr | ( | struct pw_mempool * | pool, |
| const void * | ptr | ||
| ) |
Find memblock for given ptr.
References pw_memblock::id, mapping::link, memblock::mappings, NAME, mapping::ptr, pw_log::pw_log_debug, mapping::size, and memblock::this.
Referenced by pw_mempool_import_map().
| struct pw_memmap* pw_mempool_find_tag | ( | struct pw_mempool * | pool, |
| uint32_t | tag[5], | ||
| size_t | size | ||
| ) |
find a map with the given tag
References memmap::link, memblock::memmaps, NAME, pw_log::pw_log_debug, pw_memmap::tag, and memmap::this.
| struct pw_memblock* pw_mempool_import | ( | struct pw_mempool * | pool, |
| enum pw_memblock_flags | flags, | ||
| uint32_t | type, | ||
| int | fd | ||
| ) |
Import an fd into the pool.
Referenced by pw_mempool_import_block().
| struct pw_memblock* pw_mempool_import_block | ( | struct pw_mempool * | pool, |
| struct pw_memblock * | mem | ||
| ) |
Import a block from another pool.
References pw_memblock::fd, pw_memblock::flags, NAME, pw_memblock::pool, pw_log::pw_log_debug, PW_MEMBLOCK_FLAG_DONT_CLOSE, pw_mempool_import(), and pw_memblock::type.
Referenced by pw_mempool_import_map().
| struct pw_memmap* pw_mempool_import_map | ( | struct pw_mempool * | pool, |
| struct pw_mempool * | other, | ||
| void * | data, | ||
| uint32_t | size, | ||
| uint32_t | tag[5] | ||
| ) |
| struct pw_memmap* pw_mempool_map_id | ( | struct pw_mempool * | pool, |
| uint32_t | id, | ||
| enum pw_memmap_flags | flags, | ||
| uint32_t | offset, | ||
| uint32_t | size, | ||
| uint32_t | tag[5] | ||
| ) |
Map a region of a memory block with id.
References pw_map::pw_map_lookup(), pw_memblock_map(), and memblock::this.
| struct pw_mempool* pw_mempool_new | ( | struct pw_properties * | props | ) |
Create a new memory pool.
References NAME, pw_mempool::props, pw_log::pw_log_debug, pw_map::pw_map_init(), and impl::this.
Referenced by pw_impl_client::pw_context_create_client().
| int pw_mempool_remove_id | ( | struct pw_mempool * | pool, |
| uint32_t | id | ||
| ) |
Remove a memblock for given id.
References pw_memblock::fd, pw_memblock::id, NAME, pw_log::pw_log_debug, pw_map::pw_map_lookup(), pw_map::pw_map_remove(), pw_memblock::ref, and memblock::this.