Files
KirkOS/user/include/mlibc/sysdeps/managarm/generic/memory.cpp
T
kaguya 9a9b91c940 user: implement mlibc as the libc, finally.
It's finally done..

Signed-off-by: kaguya <vpshinomiya@protonmail.com>
2026-05-02 03:31:49 -04:00

30 lines
728 B
C++

#include <string.h>
#include <bits/ensure.h>
#include <mlibc/all-sysdeps.hpp>
#include <mlibc/allocator.hpp>
#include <protocols/posix/supercalls.hpp>
#include <hel-syscalls.h>
#include <hel.h>
namespace mlibc {
int sys_anon_allocate(size_t size, void **pointer) {
// This implementation is inherently signal-safe.
__ensure(!(size & 0xFFF));
HelWord out;
HEL_CHECK(helSyscall1_1(kHelCallSuper + posix::superAnonAllocate, size, &out));
*pointer = reinterpret_cast<void *>(out);
return 0;
}
int sys_anon_free(void *pointer, size_t size) {
// This implementation is inherently signal-safe.
HEL_CHECK(helSyscall2(kHelCallSuper + posix::superAnonDeallocate, (HelWord)pointer, size));
return 0;
}
} // namespace mlibc