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#define | PARAM_ASSERTIONS_ENABLED_LOCK_CORE 0 |
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#define | PICO_SYNC_EXCLUSIVE_ACCESS_EVENT_WORKAROUND (PICO_USE_SW_SPIN_LOCKS && PICO_EXCLUSIVE_ACCESS_SETS_OWN_EVENT) |
| #define | lock_owner_id_t int8_t |
| | type to use to store the 'owner' of a lock.
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#define | LOCK_INVALID_OWNER_ID ((lock_owner_id_t)-1) |
| | marker value to use for a lock_owner_id_t which does not refer to any valid owner
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| #define | lock_get_caller_owner_id() |
| | return the owner id for the caller
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| #define | lock_is_owner_id_valid(id) |
| #define | lock_internal_spin_unlock_with_wait(lock, save) |
| | Atomically unlock the lock's spin lock, and wait for a notification.
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| #define | lock_internal_spin_unlock_with_notify(lock, save) |
| | Atomically unlock the lock's spin lock, and send a notification.
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| #define | lock_internal_spin_unlock_with_best_effort_wait_or_timeout(lock, save, until) |
| | Atomically unlock the lock's spin lock, and wait for a notification or a timeout.
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| #define | LOCK_INTERNAL_SPIN_UNLOCK_WITH_NOTIFY_WAKES_ALL 1 |
| | Whether a notify reaches all earlier waiters.
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| #define | lock_internal_spin_unlock_maybe_notify(lock, save, others_may_proceed) |
| | Release a spin lock, notifying other waiters if the implementation does not guarantee that an earlier notification will have reached them.
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| #define | sync_internal_yield_until_before(until) |
| | yield to other processing until some time before the requested time
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Base implementation for locking primitives protected by a spin lock. The spin lock is only used to protect access to the remaining lock state (in primitives using lock_core); it is never left locked outside of the function implementations
v2.3.1 (RP2350)