1 files changed, 0 insertions, 149 deletions
diff --git a/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.cpp b/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.cpp
deleted file mode 100644
index 476afcbc8e..0000000000
--- a/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "tzif.h"
-#include <cstdint>
-#include <cstring>
-#include <memory>
-#include <cstdint>
-
-namespace Tzif {
-
-static std::size_t SkipToVersion2(const std::uint8_t *data, std::size_t size) {
-  char magic[5];
-  const std::uint8_t *p{data};
-
-  std::memcpy(magic, data, 4);
-  magic[4] = '\0';
-
-  if (std::strcmp(magic, "TZif") != 0) {
-    return -1;
-  }
-
-  do {
-    p++;
-    if (p >= data + size) {
-      return -1;
-    }
-  } while (std::strncmp(reinterpret_cast<const char *>(p), "TZif", 4) != 0);
-
-  return p - data;
-}
-
-template <typename Type> constexpr static void SwapEndianess(Type *value) {
-  std::uint8_t *data = reinterpret_cast<std::uint8_t *>(value);
-
-  union {
-    std::uint8_t data[sizeof(Type)];
-    Type value;
-  } temp;
-
-  for (std::uint32_t i = 0; i < sizeof(Type); i++) {
-    std::uint32_t alt_index = sizeof(Type) - i - 1;
-    temp.data[alt_index] = data[i];
-  }
-
-  *value = temp.value;
-}
-
-static void FlipHeader(Header &header) {
-  SwapEndianess(&header.isutcnt);
-  SwapEndianess(&header.isstdcnt);
-  SwapEndianess(&header.leapcnt);
-  SwapEndianess(&header.timecnt);
-  SwapEndianess(&header.typecnt);
-  SwapEndianess(&header.charcnt);
-}
-
-std::unique_ptr<DataImpl> ReadData(const std::uint8_t *data, std::size_t size) {
-  const std::size_t v2_offset = SkipToVersion2(data, size);
-  if (v2_offset == static_cast<std::size_t>(-1)) {
-    return nullptr;
-  }
-
-  const std::uint8_t *p = data + v2_offset;
-
-  Header header;
-  std::memcpy(&header, p, sizeof(header));
-  p += sizeof(header);
-
-  FlipHeader(header);
-
-  const std::size_t data_block_length =
-      header.timecnt * sizeof(int64_t) + header.timecnt * sizeof(std::uint8_t) +
-      header.typecnt * sizeof(TimeTypeRecord) +
-      header.charcnt * sizeof(int8_t) + header.isstdcnt * sizeof(std::uint8_t) +
-      header.isutcnt * sizeof(std::uint8_t);
-
-  if (v2_offset + data_block_length + sizeof(Header) > size) {
-    return nullptr;
-  }
-
-  std::unique_ptr<DataImpl> impl = std::make_unique<DataImpl>();
-  impl->header = header;
-
-  const auto copy =
-      []<typename Type>(std::unique_ptr<Type[]> &array, int length,
-                        const std::uint8_t *const &ptr) -> const std::uint8_t * {
-    const std::size_t region_length = length * sizeof(Type);
-    array = std::make_unique<Type[]>(length);
-    std::memcpy(array.get(), ptr, region_length);
-    return ptr + region_length;
-  };
-
-  p = copy(impl->transition_times, header.timecnt, p);
-  p = copy(impl->transition_types, header.timecnt, p);
-  p = copy(impl->local_time_type_records, header.typecnt, p);
-  p = copy(impl->time_zone_designations, header.charcnt, p);
-  p = copy(impl->standard_indicators, header.isstdcnt, p);
-  p = copy(impl->ut_indicators, header.isutcnt, p);
-
-  const std::size_t footer_string_length = data + size - p - 2;
-  p++;
-
-  if (p + footer_string_length > data + size ||
-      p + footer_string_length < data) {
-    return nullptr;
-  }
-
-  impl->footer.tz_string = std::make_unique<char[]>(footer_string_length);
-  std::memcpy(impl->footer.tz_string.get(), p, footer_string_length);
-  impl->footer.footer_string_length = footer_string_length;
-
-  return impl;
-}
-
-static void PushToBuffer(std::vector<std::uint8_t> &buffer, const void *data,
-                         std::size_t size) {
-  const std::uint8_t *p{reinterpret_cast<const std::uint8_t *>(data)};
-  for (std::size_t i = 0; i < size; i++) {
-    buffer.push_back(*p);
-    p++;
-  }
-}
-
-void DataImpl::ReformatNintendo(std::vector<std::uint8_t> &buffer) const {
-  buffer.clear();
-
-  Header header_copy{header};
-  header_copy.isstdcnt = 0;
-  header_copy.isutcnt = 0;
-  FlipHeader(header_copy);
-
-  PushToBuffer(buffer, &header_copy, sizeof(Header));
-  PushToBuffer(buffer, transition_times.get(),
-               header.timecnt * sizeof(int64_t));
-  PushToBuffer(buffer, transition_types.get(),
-               header.timecnt * sizeof(std::uint8_t));
-  PushToBuffer(buffer, local_time_type_records.get(),
-               header.typecnt * sizeof(TimeTypeRecord));
-  PushToBuffer(buffer, time_zone_designations.get(),
-               header.charcnt * sizeof(int8_t));
-  // omit standard_indicators
-  // omit ut_indicators
-  PushToBuffer(buffer, &footer.nl_a, 1);
-  PushToBuffer(buffer, footer.tz_string.get(), footer.footer_string_length);
-  PushToBuffer(buffer, &footer.nl_b, 1);
-}
-
-} // namespace Tzif