| /* |
| * Copyright (c) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef PAS_LARGE_FREE_HEAP_DEFERRED_COMMIT_LOG_H |
| #define PAS_LARGE_FREE_HEAP_DEFERRED_COMMIT_LOG_H |
| |
| #include "pas_range.h" |
| #include "pas_range_min_heap.h" |
| |
| PAS_BEGIN_EXTERN_C; |
| |
| struct pas_large_free_heap_deferred_commit_log; |
| struct pas_physical_memory_transaction; |
| typedef struct pas_large_free_heap_deferred_commit_log pas_large_free_heap_deferred_commit_log; |
| typedef struct pas_physical_memory_transaction pas_physical_memory_transaction; |
| |
| struct pas_large_free_heap_deferred_commit_log { |
| pas_range_min_heap impl; |
| size_t total; /* This is accurate so long as the ranges are non-overlapping. */ |
| }; |
| |
| PAS_API void pas_large_free_heap_deferred_commit_log_construct( |
| pas_large_free_heap_deferred_commit_log* log); |
| |
| PAS_API void pas_large_free_heap_deferred_commit_log_destruct( |
| pas_large_free_heap_deferred_commit_log* log); |
| |
| PAS_API bool pas_large_free_heap_deferred_commit_log_add( |
| pas_large_free_heap_deferred_commit_log* log, |
| pas_range range, |
| pas_physical_memory_transaction* transaction); |
| |
| PAS_API void pas_large_free_heap_deferred_commit_log_commit_all( |
| pas_large_free_heap_deferred_commit_log* log, |
| pas_physical_memory_transaction* transaction); |
| |
| /* Useful for writing tests. */ |
| PAS_API void pas_large_free_heap_deferred_commit_log_pretend_to_commit_all( |
| pas_large_free_heap_deferred_commit_log* log, |
| pas_physical_memory_transaction* transaction); |
| |
| PAS_END_EXTERN_C; |
| |
| #endif /* PAS_LARGE_FREE_HEAP_DEFERRED_COMMIT_LOG_H */ |
| |