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#include <cstdint>
extern "C" {
void *memcpy(void *__restrict dest, const void *__restrict src, std::size_t n) {
std::uint8_t *__restrict pdest = static_cast<std::uint8_t *__restrict>(dest);
const std::uint8_t *__restrict psrc = static_cast<const std::uint8_t *__restrict>(src);
for (std::size_t i = 0; i < n; i++) {
pdest[i] = psrc[i];
}
return dest;
}
void *memset(void *s, int c, std::size_t n) {
std::uint8_t *p = static_cast<std::uint8_t *>(s);
for (std::size_t i = 0; i < n; i++) {
p[i] = static_cast<uint8_t>(c);
}
return s;
}
void *memmove(void *dest, const void *src, std::size_t n) {
std::uint8_t *pdest = static_cast<std::uint8_t *>(dest);
const std::uint8_t *psrc = static_cast<const std::uint8_t *>(src);
if (reinterpret_cast<std::uintptr_t>(src) > reinterpret_cast<std::uintptr_t>(dest)) {
for (std::size_t i = 0; i < n; i++) {
pdest[i] = psrc[i];
}
} else if (reinterpret_cast<std::uintptr_t>(src) < reinterpret_cast<std::uintptr_t>(dest)) {
for (std::size_t i = n; i > 0; i--) {
pdest[i-1] = psrc[i-1];
}
}
return dest;
}
int memcmp(const void *s1, const void *s2, std::size_t n) {
const std::uint8_t *p1 = static_cast<const std::uint8_t *>(s1);
const std::uint8_t *p2 = static_cast<const std::uint8_t *>(s2);
for (std::size_t i = 0; i < n; i++) {
if (p1[i] != p2[i]) {
return p1[i] < p2[i] ? -1 : 1;
}
}
return 0;
}
}
#include <generic/arch.hpp>
extern "C" {
int __cxa_atexit(void (*)(void *), void *, void *) { return 0; }
void __cxa_pure_virtual() { arch::hcf(); }
void *__dso_handle;
}
#include <generic/heap.hpp>
typedef unsigned long size_t;
void *operator new(size_t size)
{
void* p = kheap::malloc(size);
memset(p,0,size);
return p;
}
void *operator new[](size_t size)
{
void* p = kheap::malloc(size);
memset(p,0,size);
return p;
}
void operator delete(void *p)
{
kheap::free(p);
}
void operator delete[](void *p)
{
kheap::free(p);
}
void operator delete(void *p, size_t size)
{
(void)size;
kheap::free(p);
}
void operator delete[](void *p, size_t size)
{
(void)size;
kheap::free(p);
}
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