70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
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StarForth — Steady-State Virtual Machine Runtime
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Copyright (c) 2023–2025 Robert A. James
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All rights reserved.
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This file is part of the StarForth project.
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Licensed under the StarForth License, Version 1.0 (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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https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
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This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
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express or implied, including but not limited to the warranties of
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merchantability, fitness for a particular purpose, and noninfringement.
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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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StarForth — Steady-State Virtual Machine Runtime
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Copyright (c) 2023–2025 Robert A. James
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All rights reserved.
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This file is part of the StarForth project.
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Licensed under the StarForth License, Version 1.0 (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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https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
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This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
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express or implied, including but not limited to the warranties of
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merchantability, fitness for a particular purpose, and noninfringement.
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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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/**
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* kmalloc.h - Kernel heap allocator interface
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*/
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#ifndef STARKERNEL_KMALLOC_H
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#define STARKERNEL_KMALLOC_H
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#include <stddef.h>
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#include <stdint.h>
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typedef struct {
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uint64_t total_bytes;
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uint64_t used_bytes;
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uint64_t peak_bytes;
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uint64_t free_bytes;
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} kmalloc_stats_t;
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int kmalloc_init(uint64_t heap_size_bytes);
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int kmalloc_is_initialized(void);
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void *kmalloc(size_t size);
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void *kmalloc_aligned(size_t size, size_t align);
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void kfree(void *ptr);
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kmalloc_stats_t kmalloc_get_stats(void);
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uintptr_t kmalloc_heap_base_addr(void);
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uintptr_t kmalloc_heap_end_addr(void);
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#endif /* STARKERNEL_KMALLOC_H */
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