| /* |
| * 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. |
| */ |
| |
| #include "pas_config.h" |
| |
| #if LIBPAS_ENABLED |
| |
| #include "thingy_heap.h" |
| |
| #if PAS_ENABLE_THINGY |
| |
| #include "pas_deallocate.h" |
| #include "pas_get_allocation_size.h" |
| #include "pas_try_allocate.h" |
| #include "pas_try_allocate_array.h" |
| #include "pas_try_allocate_intrinsic.h" |
| #include "pas_try_reallocate.h" |
| #include "thingy_heap_config.h" |
| |
| #define THINGY_TYPE_PRIMITIVE PAS_SIMPLE_TYPE_CREATE(1, 1) |
| |
| pas_intrinsic_heap_support thingy_primitive_heap_support = PAS_INTRINSIC_HEAP_SUPPORT_INITIALIZER; |
| |
| pas_heap thingy_primitive_heap = |
| PAS_INTRINSIC_HEAP_INITIALIZER( |
| &thingy_primitive_heap, |
| THINGY_TYPE_PRIMITIVE, |
| thingy_primitive_heap_support, |
| THINGY_HEAP_CONFIG, |
| &thingy_intrinsic_runtime_config.base); |
| |
| pas_intrinsic_heap_support thingy_utility_heap_support = PAS_INTRINSIC_HEAP_SUPPORT_INITIALIZER; |
| |
| pas_heap thingy_utility_heap = |
| PAS_INTRINSIC_HEAP_INITIALIZER( |
| &thingy_utility_heap, |
| THINGY_TYPE_PRIMITIVE, |
| thingy_utility_heap_support, |
| THINGY_HEAP_CONFIG, |
| &thingy_intrinsic_runtime_config.base); |
| |
| pas_allocator_counts thingy_allocator_counts; |
| |
| PAS_CREATE_TRY_ALLOCATE_INTRINSIC( |
| try_allocate_primitive, |
| THINGY_HEAP_CONFIG, |
| &thingy_intrinsic_runtime_config.base, |
| &thingy_allocator_counts, |
| pas_allocation_result_identity, |
| &thingy_primitive_heap, |
| &thingy_primitive_heap_support, |
| pas_intrinsic_heap_is_not_designated); |
| |
| void* thingy_try_allocate_primitive(size_t size) |
| { |
| return (void*)try_allocate_primitive(size, 1).begin; |
| } |
| |
| void* thingy_try_allocate_primitive_zeroed(size_t size) |
| { |
| return (void*)pas_allocation_result_zero(try_allocate_primitive(size, 1), size).begin; |
| } |
| |
| void* thingy_try_allocate_primitive_with_alignment(size_t size, size_t alignment) |
| { |
| return (void*)try_allocate_primitive(size, alignment).begin; |
| } |
| |
| void* thingy_try_reallocate_primitive(void* old_ptr, size_t new_size) |
| { |
| return (void*)pas_try_reallocate_intrinsic( |
| old_ptr, |
| &thingy_primitive_heap, |
| new_size, |
| THINGY_HEAP_CONFIG, |
| try_allocate_primitive_for_realloc, |
| pas_reallocate_disallow_heap_teleport, |
| pas_reallocate_free_if_successful).begin; |
| } |
| |
| PAS_CREATE_TRY_ALLOCATE( |
| try_allocate, |
| THINGY_HEAP_CONFIG, |
| &thingy_typed_runtime_config.base, |
| &thingy_allocator_counts, |
| pas_allocation_result_identity); |
| |
| __attribute__((malloc)) |
| void* thingy_try_allocate(pas_heap_ref* heap_ref) |
| { |
| return try_allocate(heap_ref).ptr; |
| } |
| |
| void* thingy_try_allocate_zeroed(pas_heap_ref* heap_ref) |
| { |
| return pas_typed_allocation_result_zero(try_allocate(heap_ref)).ptr; |
| } |
| |
| PAS_CREATE_TRY_ALLOCATE_ARRAY( |
| try_allocate_array, |
| THINGY_HEAP_CONFIG, |
| &thingy_typed_runtime_config.base, |
| &thingy_allocator_counts, |
| pas_allocation_result_identity); |
| |
| __attribute__((malloc)) |
| void* thingy_try_allocate_array(pas_heap_ref* heap_ref, size_t count, size_t alignment) |
| { |
| return try_allocate_array(heap_ref, count, alignment).ptr; |
| } |
| |
| void* thingy_try_allocate_zeroed_array(pas_heap_ref* heap_ref, size_t count, size_t alignment) |
| { |
| return pas_typed_allocation_result_zero(try_allocate_array(heap_ref, count, alignment)).ptr; |
| } |
| |
| size_t thingy_get_allocation_size(void* ptr) |
| { |
| return pas_get_allocation_size(ptr, THINGY_HEAP_CONFIG); |
| } |
| |
| void* thingy_try_reallocate_array( |
| void* old_ptr, pas_heap_ref* heap_ref, size_t new_count) |
| { |
| return pas_try_reallocate_array(old_ptr, |
| heap_ref, |
| new_count, |
| THINGY_HEAP_CONFIG, |
| try_allocate_array_for_realloc, |
| &thingy_typed_runtime_config.base, |
| pas_reallocate_disallow_heap_teleport, |
| pas_reallocate_free_if_successful).ptr; |
| } |
| |
| void thingy_deallocate(void* ptr) |
| { |
| pas_deallocate(ptr, THINGY_HEAP_CONFIG); |
| } |
| |
| pas_heap* thingy_heap_ref_get_heap(pas_heap_ref* heap_ref) |
| { |
| return pas_ensure_heap(heap_ref, pas_normal_heap_ref_kind, &thingy_heap_config, |
| &thingy_typed_runtime_config.base); |
| } |
| |
| PAS_CREATE_TRY_ALLOCATE_INTRINSIC( |
| utility_heap_allocate, |
| THINGY_HEAP_CONFIG, |
| &thingy_intrinsic_runtime_config.base, |
| &thingy_allocator_counts, |
| pas_allocation_result_crash_on_error, |
| &thingy_utility_heap, |
| &thingy_utility_heap_support, |
| pas_intrinsic_heap_is_not_designated); |
| |
| void* thingy_utility_heap_allocate(size_t size) |
| { |
| return (void*)utility_heap_allocate(size, 1).begin; |
| } |
| |
| #endif /* PAS_ENABLE_THINGY */ |
| |
| #endif /* LIBPAS_ENABLED */ |