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Diffstat (limited to 'include/llvm/DebugInfo/MSF/StreamWriter.h')
-rw-r--r-- | include/llvm/DebugInfo/MSF/StreamWriter.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/include/llvm/DebugInfo/MSF/StreamWriter.h b/include/llvm/DebugInfo/MSF/StreamWriter.h deleted file mode 100644 index 2bb14434dd83c..0000000000000 --- a/include/llvm/DebugInfo/MSF/StreamWriter.h +++ /dev/null @@ -1,92 +0,0 @@ -//===- StreamWriter.h - Writes bytes and objects to a stream ----*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_DEBUGINFO_MSF_STREAMWRITER_H -#define LLVM_DEBUGINFO_MSF_STREAMWRITER_H - -#include "llvm/ADT/ArrayRef.h" -#include "llvm/ADT/StringRef.h" -#include "llvm/DebugInfo/MSF/MSFError.h" -#include "llvm/DebugInfo/MSF/StreamArray.h" -#include "llvm/DebugInfo/MSF/StreamRef.h" -#include "llvm/Support/Error.h" -#include <cstdint> -#include <type_traits> - -namespace llvm { -namespace msf { - -class StreamWriter { -public: - StreamWriter() = default; - explicit StreamWriter(WritableStreamRef Stream); - - Error writeBytes(ArrayRef<uint8_t> Buffer); - Error writeInteger(uint8_t Int); - Error writeInteger(uint16_t Dest); - Error writeInteger(uint32_t Dest); - Error writeInteger(uint64_t Dest); - Error writeInteger(int8_t Int); - Error writeInteger(int16_t Dest); - Error writeInteger(int32_t Dest); - Error writeInteger(int64_t Dest); - Error writeZeroString(StringRef Str); - Error writeFixedString(StringRef Str); - Error writeStreamRef(ReadableStreamRef Ref); - Error writeStreamRef(ReadableStreamRef Ref, uint32_t Size); - - template <typename T> Error writeEnum(T Num) { - return writeInteger( - static_cast<typename std::underlying_type<T>::type>(Num)); - } - - template <typename T> Error writeObject(const T &Obj) { - static_assert(!std::is_pointer<T>::value, - "writeObject should not be used with pointers, to write " - "the pointed-to value dereference the pointer before calling " - "writeObject"); - return writeBytes( - ArrayRef<uint8_t>(reinterpret_cast<const uint8_t *>(&Obj), sizeof(T))); - } - - template <typename T> Error writeArray(ArrayRef<T> Array) { - if (Array.empty()) - return Error::success(); - - if (Array.size() > UINT32_MAX / sizeof(T)) - return make_error<MSFError>(msf_error_code::insufficient_buffer); - - return writeBytes( - ArrayRef<uint8_t>(reinterpret_cast<const uint8_t *>(Array.data()), - Array.size() * sizeof(T))); - } - - template <typename T, typename U> - Error writeArray(VarStreamArray<T, U> Array) { - return writeStreamRef(Array.getUnderlyingStream()); - } - - template <typename T> Error writeArray(FixedStreamArray<T> Array) { - return writeStreamRef(Array.getUnderlyingStream()); - } - - void setOffset(uint32_t Off) { Offset = Off; } - uint32_t getOffset() const { return Offset; } - uint32_t getLength() const { return Stream.getLength(); } - uint32_t bytesRemaining() const { return getLength() - getOffset(); } - -private: - WritableStreamRef Stream; - uint32_t Offset = 0; -}; - -} // end namespace msf -} // end namespace llvm - -#endif // LLVM_DEBUGINFO_MSF_STREAMWRITER_H |