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add detour_free_unused_regions

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Lysann Tranvouez 2025-10-03 22:32:08 +02:00
parent 7c25e72f15
commit 67a74ef7e1
2 changed files with 20 additions and 1 deletions
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11
include/mach_detours.h
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@ -205,11 +205,20 @@ bool detour_set_ignore_too_small(bool value);
/// @brief Toggle whether to free memory allocated for trampoline regions when they are empty.
///
/// Default is `true` - free unused regions upon commit.<br/>
/// `false` means they are not freed upon commit. Note that there is no way to manually free unused regions.
/// `false` means they are not freed upon commit. See also `detour_free_unused_regions`.
///
/// @returns the previous state of the flag
bool detour_set_retain_regions(bool value);
/// @brief Frees unused trampoline memory regions
///
/// @note Must be called from within a transaction to maintain thread saefty.
///
/// @returns `err_none` on success, else:<br/>
/// * `detour_err_wrong_thread` if the calling thread is not the owner of the transaction, or if there is no
/// transaction. See `detour_transaction_begin`.
mach_error_t detour_free_unused_regions();
/// @brief Sets the lower bound of the memory area that will not be used for detours trampoline regions
///
/// Default is `0x70000000`