First round of dead file removal

experimental/linux_debug_server/debugger/rsp/rsp_blob_utils.h

-// Copyright (c) 2011 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-#ifndef DEBUGGER_RSP_RSP_BLOB_UTILS_H_
-#define DEBUGGER_RSP_RSP_BLOB_UTILS_H_
-
-#include <assert.h>
-#include <deque>
-#include "debugger/base/debug_blob.h"
-
-namespace rsp {
-  /// These functions are used to parse RSP packets.
-  /// http://sources.redhat.com/gdb/current/onlinedocs/gdb.html#Remote-Protocol
-
-  /// Removes bytes from the front of the |blob|, converts it to integer
-  /// Assumes hex test representation is in the blob.
-  /// @param blob[in,out] blob to perform operation on
-  /// @param result[out] destination for the popped integer
-  /// @return false if |blob| has no valid hex characters in the front,
-  /// example: PopIntFromFront("kaka", &v) -> false
-  template <class T>
-  bool PopIntFromFront(debug::Blob* blob, T* result) {
-    if (NULL == result)
-      return false;
-
-    // 2 chars per 1 encoded byte
-    size_t max_bytes_to_pop = sizeof(*result) * 2;
-    size_t i = 0;
-    for (; i < max_bytes_to_pop; i++) {
-      if (0 == blob->size())
-        break;
-
-      unsigned int dig = 0;
-      if (!debug::Blob::HexCharToInt(blob->Front(), &dig))
-        break;  // Stop on first no-hex character.
-
-      blob->PopFront();
-      if (0 == i)
-        *result = dig;
-      else
-        *result = (*result << 4) + dig;
-    }
-    return (i > 0);
-  }
-
-  /// Appends hex representation of |value| to the |blob|,
-  /// with no leading zeroes. Example:
-  /// 0x123 -> {'1', '2', '3'}
-  /// @param[in] value integer to be appended
-  /// @param[out] blob pointer to the destination blob.
-  /// @return reference to |blob|.
-  template <class T>
-  debug::Blob& PushIntToBack(T value, debug::Blob* blob) {
-    assert(NULL != blob);
-    debug::Blob tmp;
-    for (size_t i = 0; i < sizeof(value); i++) {
-      uint8_t x = (value & 0xFF);
-      tmp.PushFront(debug::Blob::GetHexDigit(x, 0));
-      tmp.PushFront(debug::Blob::GetHexDigit(x, 1));
-      if (sizeof(value) > 1)
-        value = value >> 8;
-    }
-    tmp.PopMatchingBytesFromFront(debug::Blob().FromString("0"));
-    if (0 == tmp.size())
-      blob->PushBack('0');
-    else
-      blob->Append(tmp);
-    return *blob;
-  }
-
-  /// removes space characters from front and from back of the blob.
-  /// @param blob blob to perform operation on
-  void RemoveSpacesFromBothEnds(debug::Blob* blob);
-
-  /// removes space characters from front and from back of the blobs.
-  /// @param blobs blobs to perform operation on
-  void RemoveSpacesFromBothEnds(std::deque<debug::Blob>* blobs);
-
-  /// Writes formatted data to Blob.
-  /// @param blob blob to perform operation on
-  /// @param[in] fmt string that contains the text to be written to the Blob.
-  /// @return reference to |blob|
-  debug::Blob& Format(debug::Blob* blob, const char* fmt, ...);
-}  // namespace rsp
-
-#endif  // DEBUGGER_RSP_RSP_BLOB_UTILS_H_
-