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/*
* 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 */