Module conditional_replace 

Cross-process compare-and-replace for complete file payloads.

Structs

ConditionalReplaceOptions

Preconditions and durability for one replacement.

ConditionalReplaceReceipt

Receipt for one compare-and-replace operation.

ScopedConditionalReplaceLockRoot

Restores the prior execution-local replacement lock root on drop.

Enums

ConditionalReplaceStatus

Closed successful outcome for one replacement attempt.

Functions

conditional_replace

Replace a complete file payload under a canonical-path cross-process lock.

conditional_replace_with_hook

Variant used by hosts that must snapshot the pre-image immediately before mutation while the replacement lock is still held.

scope_conditional_replace_lock_root

Route compare-and-replace locks through a caller-owned root on this thread. Worker threads must install their own guard; the override is intended for isolated embedders and tests, not as ambient workflow state.