mlibc/sysdeps/managarm/generic/memory.cpp
2020-03-21 10:33:43 +01:00

30 lines
637 B
C++

#include <string.h>
#include <bits/ensure.h>
#include <mlibc/allocator.hpp>
#include <mlibc/sysdeps.hpp>
#include <hel.h>
#include <hel-syscalls.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 + 10, 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 + 11, (HelWord)pointer, size));
return 0;
}
} //namespace mlibc