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Improvements for epee binary to hex functions:

Browse Source 
- Performance improvements
  - Added `span` for zero-copy pointer+length arguments
  - Added `std::ostream` overload for direct writing to output buffers
  - Removal of unused `string_tools::buff_to_hex`
This commit is contained in:
Lee Clagett
2017-02-27 13:33:16 -05:00
parent 9ed496bbc5
commit 4a8f96f95d
14 changed files with 767 additions and 76 deletions
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24
src/cryptonote_basic/cryptonote_basic_impl.h
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@@ -33,6 +33,7 @@
#include "cryptonote_basic.h"
#include "crypto/crypto.h"
#include "crypto/hash.h"
#include "hex.h"
namespace cryptonote {
@@ -123,23 +124,14 @@ namespace cryptonote {
bool operator ==(const cryptonote::block& a, const cryptonote::block& b);
}
template <class T>
std::ostream &print256(std::ostream &o, const T &v) {
return o << "<" << epee::string_tools::pod_to_hex(v) << ">";
}
template <class T>
std::ostream &print64(std::ostream &o, const T &v) {
return o << "<" << epee::string_tools::pod_to_hex(v) << ">";
}
bool parse_hash256(const std::string str_hash, crypto::hash& hash);
namespace crypto {
inline std::ostream &operator <<(std::ostream &o, const crypto::public_key &v) { return print256(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::secret_key &v) { return print256(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::key_derivation &v) { return print256(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::key_image &v) { return print256(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::signature &v) { return print256(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::hash &v) { return print256(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::hash8 &v) { return print64(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::public_key &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
inline std::ostream &operator <<(std::ostream &o, const crypto::secret_key &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
inline std::ostream &operator <<(std::ostream &o, const crypto::key_derivation &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
inline std::ostream &operator <<(std::ostream &o, const crypto::key_image &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
inline std::ostream &operator <<(std::ostream &o, const crypto::signature &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
inline std::ostream &operator <<(std::ostream &o, const crypto::hash &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
inline std::ostream &operator <<(std::ostream &o, const crypto::hash8 &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
}