#include <cstring>
#include <mem.hpp>
#include <ircolib/log.hpp>

namespace weee::core {
mem::mem() {
    mem1.resize(24_mib);
    std::fill(mem1.begin(), mem1.end(), 0);
}

void mem::copy(const std::vector<ircolib::u8> &src, const ircolib::u32 offset) {
    if (offset + src.size() >= mem1.size())
        ircolib::panic("mem::copy outside mem1 range (src @ 0x{:08} for size 0x{:08X})", offset, src.size());

    std::println("Copying {} bytes to mem1[{}]", src.size(), offset);
    std::copy(src.begin(), src.end(), mem1.begin() + offset);
}

void mem::copy(const ircolib::u8 *src, const ircolib::u32 size, const ircolib::u32 offset) {
    if (offset + size >= mem1.size())
        ircolib::panic("mem::copy outside mem1 range (src @ 0x{:08} for size 0x{:08X})", offset, size);

    std::println("Copying {} bytes to mem1[{}]", size, offset);
    memcpy(&mem1[offset], src, size);
}

void mem::set(const ircolib::u8 val, const ircolib::u32 size, const ircolib::u32 offset) {
    if (offset + size >= mem1.size())
        ircolib::panic("mem::set outside mem1 range (@ 0x{:08} for size 0x{:08X})", offset, size);

    std::println("Setting {} bytes to {} from mem1[{}]", size, val, offset);
    memset(&mem1[offset], val, size);
}
} // namespace weee::core