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68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <inttypes.h>
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#include <stddef.h>
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//! @file pbl_malloc.h
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//!
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//! In the firmware, we actually have multiple heaps that clients can use to malloc/free on.
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//! The kernel heap is located in protected memory and is used by the kernel itself. The app
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//! heap is located inside the app region and is reset between each app.
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typedef struct Heap Heap;
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Heap *task_heap_get_for_current_task(void);
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// task_* functions map to app_* or kernel_* based on which task we're calling it on.
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void *task_malloc(size_t bytes);
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#if defined(MALLOC_INSTRUMENTATION)
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void *task_malloc_with_pc(size_t bytes, uintptr_t client_pc);
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#endif
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void *task_malloc_check(size_t bytes);
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void *task_realloc(void *ptr, size_t size);
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void *task_zalloc(size_t size);
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void *task_zalloc_check(size_t size);
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void *task_calloc(size_t count, size_t size);
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void *task_calloc_check(size_t count, size_t size);
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void task_free(void *ptr);
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#if defined(MALLOC_INSTRUMENTATION)
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void task_free_with_pc(void *ptr, uintptr_t client_pc);
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#endif
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char* task_strdup(const char* s);
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void *app_malloc(size_t bytes);
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void *app_malloc_check(size_t bytes);
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void *app_realloc(void *ptr, size_t bytes);
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void *app_zalloc(size_t size);
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void *app_zalloc_check(size_t size);
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void *app_calloc(size_t count, size_t size);
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void *app_calloc_check(size_t count, size_t size);
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void app_free(void *ptr);
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char* app_strdup(const char* s);
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void *kernel_malloc(size_t bytes);
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void *kernel_malloc_check(size_t bytes);
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void *kernel_realloc(void *ptr, size_t bytes);
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void *kernel_zalloc(size_t size);
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void *kernel_zalloc_check(size_t size);
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void *kernel_calloc(size_t count, size_t size);
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void *kernel_calloc_check(size_t count, size_t size);
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void kernel_free(void *ptr);
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char *kernel_strdup(const char *s);
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char *kernel_strdup_check(const char *s);
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