From 764ec513eecbebd12781bcc96ce81ed5e736ee92 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Mon, 14 Mar 2016 13:35:12 -0400
Subject: Move core/src/ up to core/.

This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1800523005 .
---
 core/fxcrt/fx_basic_list.cpp | 125 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 core/fxcrt/fx_basic_list.cpp

(limited to 'core/fxcrt/fx_basic_list.cpp')

diff --git a/core/fxcrt/fx_basic_list.cpp b/core/fxcrt/fx_basic_list.cpp
new file mode 100644
index 0000000000..e893773aad
--- /dev/null
+++ b/core/fxcrt/fx_basic_list.cpp
@@ -0,0 +1,125 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/fxcrt/plex.h"
+#include "core/include/fxcrt/fx_basic.h"
+
+CFX_PtrList::CFX_PtrList(int nBlockSize)
+    : m_pNodeHead(NULL),
+      m_pNodeTail(NULL),
+      m_nCount(0),
+      m_pNodeFree(NULL),
+      m_pBlocks(NULL),
+      m_nBlockSize(nBlockSize) {}
+FX_POSITION CFX_PtrList::AddTail(void* newElement) {
+  CNode* pNewNode = NewNode(m_pNodeTail, NULL);
+  pNewNode->data = newElement;
+  if (m_pNodeTail) {
+    m_pNodeTail->pNext = pNewNode;
+  } else {
+    m_pNodeHead = pNewNode;
+  }
+  m_pNodeTail = pNewNode;
+  return (FX_POSITION)pNewNode;
+}
+FX_POSITION CFX_PtrList::AddHead(void* newElement) {
+  CNode* pNewNode = NewNode(NULL, m_pNodeHead);
+  pNewNode->data = newElement;
+  if (m_pNodeHead) {
+    m_pNodeHead->pPrev = pNewNode;
+  } else {
+    m_pNodeTail = pNewNode;
+  }
+  m_pNodeHead = pNewNode;
+  return (FX_POSITION)pNewNode;
+}
+FX_POSITION CFX_PtrList::InsertAfter(FX_POSITION position, void* newElement) {
+  if (!position) {
+    return AddTail(newElement);
+  }
+  CNode* pOldNode = (CNode*)position;
+  CNode* pNewNode = NewNode(pOldNode, pOldNode->pNext);
+  pNewNode->data = newElement;
+  if (pOldNode->pNext) {
+    pOldNode->pNext->pPrev = pNewNode;
+  } else {
+    m_pNodeTail = pNewNode;
+  }
+  pOldNode->pNext = pNewNode;
+  return (FX_POSITION)pNewNode;
+}
+void CFX_PtrList::RemoveAt(FX_POSITION position) {
+  CNode* pOldNode = (CNode*)position;
+  if (pOldNode == m_pNodeHead) {
+    m_pNodeHead = pOldNode->pNext;
+  } else {
+    pOldNode->pPrev->pNext = pOldNode->pNext;
+  }
+  if (pOldNode == m_pNodeTail) {
+    m_pNodeTail = pOldNode->pPrev;
+  } else {
+    pOldNode->pNext->pPrev = pOldNode->pPrev;
+  }
+  FreeNode(pOldNode);
+}
+void CFX_PtrList::FreeNode(CFX_PtrList::CNode* pNode) {
+  pNode->pNext = m_pNodeFree;
+  m_pNodeFree = pNode;
+  m_nCount--;
+  if (m_nCount == 0) {
+    RemoveAll();
+  }
+}
+void CFX_PtrList::RemoveAll() {
+  m_nCount = 0;
+  m_pNodeHead = m_pNodeTail = m_pNodeFree = NULL;
+  m_pBlocks->FreeDataChain();
+  m_pBlocks = NULL;
+}
+CFX_PtrList::CNode* CFX_PtrList::NewNode(CFX_PtrList::CNode* pPrev,
+                                         CFX_PtrList::CNode* pNext) {
+  if (!m_pNodeFree) {
+    CFX_Plex* pNewBlock =
+        CFX_Plex::Create(m_pBlocks, m_nBlockSize, sizeof(CNode));
+    CNode* pNode = (CNode*)pNewBlock->data();
+    pNode += m_nBlockSize - 1;
+    for (int i = m_nBlockSize - 1; i >= 0; i--, pNode--) {
+      pNode->pNext = m_pNodeFree;
+      m_pNodeFree = pNode;
+    }
+  }
+  CFX_PtrList::CNode* pNode = m_pNodeFree;
+  m_pNodeFree = m_pNodeFree->pNext;
+  pNode->pPrev = pPrev;
+  pNode->pNext = pNext;
+  m_nCount++;
+  ASSERT(m_nCount > 0);
+  pNode->data = 0;
+  return pNode;
+}
+CFX_PtrList::~CFX_PtrList() {
+  RemoveAll();
+  ASSERT(m_nCount == 0);
+}
+FX_POSITION CFX_PtrList::FindIndex(int nIndex) const {
+  if (nIndex >= m_nCount || nIndex < 0) {
+    return NULL;
+  }
+  CNode* pNode = m_pNodeHead;
+  while (nIndex--) {
+    pNode = pNode->pNext;
+  }
+  return (FX_POSITION)pNode;
+}
+FX_POSITION CFX_PtrList::Find(void* searchValue, FX_POSITION startAfter) const {
+  CNode* pNode = (CNode*)startAfter;
+  pNode = pNode ? pNode->pNext : m_pNodeHead;
+  for (; pNode; pNode = pNode->pNext) {
+    if (pNode->data == searchValue)
+      return (FX_POSITION)pNode;
+  }
+  return NULL;
+}
-- 
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