write.hpp

#ifndef WWTOOLS_UTIL_WRITE_HPP
#define WWTOOLS_UTIL_WRITE_HPP
 
#include <cstring>
#include <ostream>
 
namespace wwtools::util::write {
template <typename T>
inline void big_endian(const char *data, std::ostream &os) {
  char arr_data[sizeof(T)];
  std::memcpy(arr_data, data, sizeof(T));
  for (int i = sizeof(T) - 1; i >= 0; i--)
    os.put(arr_data[i]);
}
 
template <typename T> inline void big_endian(const T &data, std::ostream &os) {
  big_endian<T>(reinterpret_cast<const char *>(&data), os);
}
 
template <typename T>
inline void little_endian(const char *data, std::ostream &os) {
  char arr_data[sizeof(T)];
  std::memcpy(arr_data, data, sizeof(T));
  for (int i = 0; i < sizeof(T); i++)
    os.put(arr_data[i]);
}
 
template <typename T>
inline void little_endian(const T &data, std::ostream &os) {
  little_endian<T>(reinterpret_cast<const char *>(&data), os);
}
 
inline void raw_data(const char *data, size_t size, std::ostream &os) {
  os.write(data, size);
}
} // namespace wwtools::util::write
 
#endif // WWTOOLS_UTIL_WRITE_HPP