diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Handle.cc | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/src/Handle.cc b/src/Handle.cc index 3b40c84..e6c0777 100644 --- a/src/Handle.cc +++ b/src/Handle.cc @@ -106,14 +106,30 @@ Balau::Future<T> genericRead(Balau::IO<Balau::Handle> t) { int c = 0; return Balau::Future<T>([t, b, c]() mutable { do { - int r = t->read(((uint8_t *) b.get()) + c, sizeof(T)); + int r = t->read(((uint8_t *) b.get()) + c, sizeof(T) - c); c += r; } while (c < sizeof(T)); return *b; }); } -Balau::Future<uint8_t> Balau::Handle::readU8 () { return genericRead<uint8_t >(this); } +template<class T> +Balau::Future<T> genericReadBE(Balau::IO<Balau::Handle> t) { + std::shared_ptr<T> b(new T); + int c = 0; + *b.get() = 0; + return Balau::Future<T>([t, b, c]() mutable { + do { + uint8_t v = t->readU8().get(); + *b.get() <<= 8; + *b.get() += v; + c++; + } while (c < sizeof(T)); + return *b; + }); +} + +Balau::Future<uint8_t> Balau::Handle::readU8() { return genericRead<uint8_t> (this); } Balau::Future<uint16_t> Balau::Handle::readU16() { return genericRead<uint16_t>(this); } Balau::Future<uint32_t> Balau::Handle::readU32() { return genericRead<uint32_t>(this); } Balau::Future<uint64_t> Balau::Handle::readU64() { return genericRead<uint64_t>(this); } @@ -122,6 +138,15 @@ Balau::Future<int16_t> Balau::Handle::readI16() { return genericRead<int16_t> ( Balau::Future<int32_t> Balau::Handle::readI32() { return genericRead<int32_t> (this); } Balau::Future<int64_t> Balau::Handle::readI64() { return genericRead<int64_t> (this); } +Balau::Future<uint8_t> Balau::Handle::readBEU8() { return genericReadBE<uint8_t> (this); } +Balau::Future<uint16_t> Balau::Handle::readBEU16() { return genericReadBE<uint16_t>(this); } +Balau::Future<uint32_t> Balau::Handle::readBEU32() { return genericReadBE<uint32_t>(this); } +Balau::Future<uint64_t> Balau::Handle::readBEU64() { return genericReadBE<uint64_t>(this); } +Balau::Future<int8_t> Balau::Handle::readBEI8() { return genericReadBE<int8_t> (this); } +Balau::Future<int16_t> Balau::Handle::readBEI16() { return genericReadBE<int16_t> (this); } +Balau::Future<int32_t> Balau::Handle::readBEI32() { return genericReadBE<int32_t> (this); } +Balau::Future<int64_t> Balau::Handle::readBEI64() { return genericReadBE<int64_t> (this); } + template<class T> Balau::Future<void> genericWrite(Balau::IO<Balau::Handle> t, T val) { std::shared_ptr<T> b(new T(val)); |