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Kernel/aarch64: Add implementations for safe_memset and safe_strnlen

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They currently do not actually implement a safe memset or safe strnlen,
but this initial implementation works fine for now.
This commit is contained in:
Timon Kruiper 2023-01-30 16:27:36 +01:00 • committed by Jelle Raaijmakers
parent d1eec20773
commit a98c0c3e51
1 changed files with 7 additions and 6 deletions
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13
Kernel/Arch/aarch64/SafeMem.cpp
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@ -9,16 +9,17 @@
namespace Kernel { namespace Kernel {
bool safe_memset(void*, int, size_t, void*&) bool safe_memset(void* dest_ptr, int c, size_t n, void*&)
{ {
TODO_AARCH64(); // FIXME: Actually implement a safe memset.
return false; memset(dest_ptr, c, n);
return true;
} }
ssize_t safe_strnlen(char const*, unsigned long, void*&) ssize_t safe_strnlen(char const* str, unsigned long max_n, void*&)
{ {
TODO_AARCH64(); // FIXME: Actually implement a safe strnlen.
return 0; return strnlen(str, max_n);
} }
bool safe_memcpy(void* dest_ptr, void const* src_ptr, unsigned long n, void*&) bool safe_memcpy(void* dest_ptr, void const* src_ptr, unsigned long n, void*&)