The Tor Browser: gfx/angle/src/compiler/preprocessor/Input.cpp@6474c204b198 (annotated)

gfx/angle/src/compiler/preprocessor/Input.cpp@6474c204b198 (annotated)

Wed, 31 Dec 2014 06:09:35 +0100

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 //
 // Copyright (c) 2011 The ANGLE Project Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 #include "Input.h"
 #include <algorithm>
 #include <cassert>
 #include <cstring>
 namespace pp
 {
 Input::Input() : mCount(0), mString(0)
 {
 }
 Input::Input(size_t count, const char* const string[], const int length[]) :
     mCount(count),
     mString(string)
 {
     mLength.reserve(mCount);
     for (size_t i = 0; i < mCount; ++i)
     {
         int len = length ? length[i] : -1;
         mLength.push_back(len < 0 ? std::strlen(mString[i]) : len);
     }
 }
 size_t Input::read(char* buf, size_t maxSize)
 {
     size_t nRead = 0;
     while ((nRead < maxSize) && (mReadLoc.sIndex < mCount))
     {
         size_t size = mLength[mReadLoc.sIndex] - mReadLoc.cIndex;
         size = std::min(size, maxSize);
         std::memcpy(buf + nRead, mString[mReadLoc.sIndex] + mReadLoc.cIndex, size);
         nRead += size;
         mReadLoc.cIndex += size;
         // Advance string if we reached the end of current string.
         if (mReadLoc.cIndex == mLength[mReadLoc.sIndex])
         {
             ++mReadLoc.sIndex;
             mReadLoc.cIndex = 0;
         }
     }
     return nRead;
 }
 }  // namespace pp