| /* |
| * Copyright (c) 2018-2020 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. |
| */ |
| |
| PAS_API extern pas_simple_large_free_heap PAS_SIMPLE_FREE_HEAP_NAME; |
| PAS_API extern size_t PAS_SIMPLE_FREE_HEAP_ID(_num_allocated_object_bytes); |
| PAS_API extern size_t PAS_SIMPLE_FREE_HEAP_ID(_num_allocated_object_bytes_peak); |
| |
| PAS_API pas_allocation_result PAS_SIMPLE_FREE_HEAP_ID(_try_allocate)( |
| size_t size, |
| const char* name, |
| pas_allocation_kind allocation_kind); |
| PAS_API pas_allocation_result PAS_SIMPLE_FREE_HEAP_ID(_allocate)( |
| size_t size, |
| const char* name, |
| pas_allocation_kind allocation_kind); |
| |
| static inline void* PAS_SIMPLE_FREE_HEAP_ID(_try_allocate_simple)( |
| size_t size, |
| const char* name, |
| pas_allocation_kind allocation_kind) |
| { |
| return (void*)PAS_SIMPLE_FREE_HEAP_ID(_try_allocate)( |
| size, name, allocation_kind).begin; |
| } |
| |
| static inline void* PAS_SIMPLE_FREE_HEAP_ID(_allocate_simple)( |
| size_t size, |
| const char* name, |
| pas_allocation_kind allocation_kind) |
| { |
| return (void*)PAS_SIMPLE_FREE_HEAP_ID(_allocate)( |
| size, name, allocation_kind).begin; |
| } |
| |
| PAS_API pas_allocation_result |
| PAS_SIMPLE_FREE_HEAP_ID(_try_allocate_with_manual_alignment)( |
| size_t size, |
| pas_alignment alignment, |
| const char* name, |
| pas_allocation_kind allocation_kind); |
| |
| PAS_API pas_allocation_result |
| PAS_SIMPLE_FREE_HEAP_ID(_try_allocate_with_alignment)( |
| size_t size, |
| pas_alignment alignment, |
| const char* name, |
| pas_allocation_kind allocation_kind); |
| |
| PAS_API pas_allocation_result |
| PAS_SIMPLE_FREE_HEAP_ID(_allocate_with_manual_alignment)( |
| size_t size, |
| pas_alignment alignment, |
| const char* name, |
| pas_allocation_kind allocation_kind); |
| |
| PAS_API pas_allocation_result |
| PAS_SIMPLE_FREE_HEAP_ID(_allocate_with_alignment)( |
| size_t size, |
| pas_alignment alignment, |
| const char* name, |
| pas_allocation_kind allocation_kind); |
| |
| PAS_API void PAS_SIMPLE_FREE_HEAP_ID(_deallocate)( |
| void* ptr, |
| size_t size, |
| pas_allocation_kind allocation_kind); |
| |
| PAS_API size_t PAS_SIMPLE_FREE_HEAP_ID(_get_num_free_bytes)(void); |
| |
| PAS_API void* PAS_SIMPLE_FREE_HEAP_ID(_hold_lock_and_allocate)( |
| size_t size, |
| const char* name, |
| pas_allocation_kind allocation_kind); |
| PAS_API void PAS_SIMPLE_FREE_HEAP_ID(_hold_lock_and_deallocate)( |
| void* ptr, |
| size_t size, |
| pas_allocation_kind allocation_kind); |
| |
| PAS_API void* PAS_SIMPLE_FREE_HEAP_ID(_hold_lock_and_allocate_for_config)( |
| size_t size, |
| const char* name, |
| pas_allocation_kind allocation_kind, |
| void* arg); |
| PAS_API void PAS_SIMPLE_FREE_HEAP_ID(_hold_lock_and_deallocate_for_config)( |
| void* ptr, |
| size_t size, |
| pas_allocation_kind allocation_kind, |
| void* arg); |
| |
| PAS_API void* PAS_SIMPLE_FREE_HEAP_ID(_allocate_simple_for_config)( |
| size_t size, |
| const char* name, |
| pas_allocation_kind allocation_kind, |
| void* arg); |
| PAS_API void PAS_SIMPLE_FREE_HEAP_ID(_deallocate_for_config)( |
| void* ptr, |
| size_t size, |
| pas_allocation_kind allocation_kind, |
| void* arg); |
| |
| static inline void PAS_SIMPLE_FREE_HEAP_ID(_allocation_config_construct)( |
| pas_allocation_config* config, |
| pas_lock_hold_mode heap_lock_hold_mode) |
| { |
| config->arg = NULL; |
| |
| switch (heap_lock_hold_mode) { |
| case pas_lock_is_not_held: |
| config->allocate = PAS_SIMPLE_FREE_HEAP_ID(_hold_lock_and_allocate_for_config); |
| config->deallocate = PAS_SIMPLE_FREE_HEAP_ID(_hold_lock_and_deallocate_for_config); |
| return; |
| |
| case pas_lock_is_held: |
| config->allocate = PAS_SIMPLE_FREE_HEAP_ID(_allocate_simple_for_config); |
| config->deallocate = PAS_SIMPLE_FREE_HEAP_ID(_deallocate_for_config); |
| return; |
| } |
| |
| PAS_ASSERT(!"Should not be reached"); |
| } |
| |