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https://github.com/GrapheneOS/hardened_malloc.git
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26 lines
704 B
C
26 lines
704 B
C
#ifndef MEMORY_H
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#define MEMORY_H
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#include <stddef.h>
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#ifdef __linux__
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#define HAVE_COMPATIBLE_MREMAP
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#endif
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int get_metadata_key(void);
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void *memory_map(size_t size);
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int memory_map_fixed(void *ptr, size_t size);
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int memory_unmap(void *ptr, size_t size);
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int memory_protect_ro(void *ptr, size_t size);
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int memory_protect_rw(void *ptr, size_t size);
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int memory_protect_rw_metadata(void *ptr, size_t size);
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#ifdef HAVE_COMPATIBLE_MREMAP
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int memory_remap(void *old, size_t old_size, size_t new_size);
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int memory_remap_fixed(void *old, size_t old_size, void *new, size_t new_size);
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#endif
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int memory_purge(void *ptr, size_t size);
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void memory_set_name(void *ptr, size_t size, const char *name);
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#endif
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