Add PhysFS 2.0.3.

2026-08-19 12:14:41 +02:00 · 2013-09-25 13:01:20 +02:00
parent f2a8dd670a
commit b170f825e8
523 changed files with 98507 additions and 0 deletions
@@ -0,0 +1,166 @@
+// UpdatePair.cpp
+
+#include "StdAfx.h"
+
+#include <time.h>
+
+#include "Common/Defs.h"
+#include "Common/Wildcard.h"
+#include "Windows/Time.h"
+
+#include "UpdatePair.h"
+#include "SortUtils.h"
+
+using namespace NWindows;
+using namespace NTime;
+
+static int MyCompareTime(NFileTimeType::EEnum fileTimeType, 
+    const FILETIME &time1, const FILETIME &time2)
+{
+  switch(fileTimeType)
+  {
+    case NFileTimeType::kWindows:
+      return ::CompareFileTime(&time1, &time2);
+    case NFileTimeType::kUnix:
+      {
+        UInt32 unixTime1, unixTime2;
+        if (!FileTimeToUnixTime(time1, unixTime1))
+        {
+          unixTime1 = 0;
+          // throw 4191614;
+        }
+        if (!FileTimeToUnixTime(time2, unixTime2))
+        {
+          unixTime2 = 0;
+          // throw 4191615;
+        }
+        return MyCompare(unixTime1, unixTime2);
+      }
+    case NFileTimeType::kDOS:
+      {
+        UInt32 dosTime1, dosTime2;
+        FileTimeToDosTime(time1, dosTime1);
+        FileTimeToDosTime(time2, dosTime2);
+        /*
+        if (!FileTimeToDosTime(time1, dosTime1))
+          throw 4191616;
+        if (!FileTimeToDosTime(time2, dosTime2))
+          throw 4191617;
+        */
+        return MyCompare(dosTime1, dosTime2);
+      }
+  }
+  throw 4191618;
+}
+
+static const wchar_t *kDuplicateFileNameMessage = L"Duplicate filename:";
+
+/*
+static const char *kNotCensoredCollisionMessaged = "Internal file name collision:\n";
+static const char *kSameTimeChangedSizeCollisionMessaged = 
+    "Collision between files with same date/time and different sizes:\n";
+*/
+
+static void TestDuplicateString(const UStringVector &strings, const CIntVector &indices)
+{
+  for(int i = 0; i + 1 < indices.Size(); i++)
+    if (CompareFileNames(strings[indices[i]], strings[indices[i + 1]]) == 0)
+    {
+      UString message = kDuplicateFileNameMessage;
+      message += L"\n";
+      message += strings[indices[i]];
+      message += L"\n";
+      message += strings[indices[i + 1]];
+      throw message;
+    }
+}
+
+void GetUpdatePairInfoList(
+    const CObjectVector<CDirItem> &dirItems, 
+    const CObjectVector<CArchiveItem> &archiveItems,
+    NFileTimeType::EEnum fileTimeType,
+    CObjectVector<CUpdatePair> &updatePairs)
+{
+  CIntVector dirIndices, archiveIndices;
+  UStringVector dirNames, archiveNames;
+  
+  int numDirItems = dirItems.Size(); 
+  int i;
+  for(i = 0; i < numDirItems; i++)
+    dirNames.Add(dirItems[i].Name);
+  SortFileNames(dirNames, dirIndices);
+  TestDuplicateString(dirNames, dirIndices);
+
+  int numArchiveItems = archiveItems.Size(); 
+  for(i = 0; i < numArchiveItems; i++)
+    archiveNames.Add(archiveItems[i].Name);
+  SortFileNames(archiveNames, archiveIndices);
+  TestDuplicateString(archiveNames, archiveIndices);
+  
+  int dirItemIndex = 0, archiveItemIndex = 0; 
+  CUpdatePair pair;
+  while(dirItemIndex < numDirItems && archiveItemIndex < numArchiveItems)
+  {
+    int dirItemIndex2 = dirIndices[dirItemIndex],
+        archiveItemIndex2 = archiveIndices[archiveItemIndex]; 
+    const CDirItem &dirItem = dirItems[dirItemIndex2];
+    const CArchiveItem &archiveItem = archiveItems[archiveItemIndex2];
+    int compareResult = CompareFileNames(dirItem.Name, archiveItem.Name);
+    if (compareResult < 0)
+    {
+        pair.State = NUpdateArchive::NPairState::kOnlyOnDisk;
+        pair.DirItemIndex = dirItemIndex2;
+        dirItemIndex++;
+    }
+    else if (compareResult > 0)
+    {
+      pair.State = archiveItem.Censored ? 
+        NUpdateArchive::NPairState::kOnlyInArchive: NUpdateArchive::NPairState::kNotMasked;
+      pair.ArchiveItemIndex = archiveItemIndex2;
+      archiveItemIndex++;
+    }
+    else
+    {
+      if (!archiveItem.Censored)
+        throw 1082022;; // TTString(kNotCensoredCollisionMessaged + dirItem.Name);
+      pair.DirItemIndex = dirItemIndex2;
+      pair.ArchiveItemIndex = archiveItemIndex2;
+      switch (MyCompareTime(fileTimeType, dirItem.LastWriteTime, archiveItem.LastWriteTime))
+      {
+        case -1:
+          pair.State = NUpdateArchive::NPairState::kNewInArchive;
+          break;
+        case 1:
+          pair.State = NUpdateArchive::NPairState::kOldInArchive;
+          break;
+        default:
+          if (archiveItem.SizeIsDefined)
+            if (dirItem.Size != archiveItem.Size)
+              // throw 1082034; // kSameTimeChangedSizeCollisionMessaged;
+              pair.State = NUpdateArchive::NPairState::kUnknowNewerFiles;
+            else
+              pair.State = NUpdateArchive::NPairState::kSameFiles;
+          else
+              pair.State = NUpdateArchive::NPairState::kUnknowNewerFiles;
+      }
+      dirItemIndex++;
+      archiveItemIndex++;
+    }
+    updatePairs.Add(pair);
+  }
+  for(;dirItemIndex < numDirItems; dirItemIndex++)
+  {
+    pair.State = NUpdateArchive::NPairState::kOnlyOnDisk;
+    pair.DirItemIndex = dirIndices[dirItemIndex];
+    updatePairs.Add(pair);
+  }
+  for(;archiveItemIndex < numArchiveItems; archiveItemIndex++)
+  {
+    int archiveItemIndex2 = archiveIndices[archiveItemIndex]; 
+    const CArchiveItem &archiveItem = archiveItems[archiveItemIndex2];
+    pair.State = archiveItem.Censored ?  
+        NUpdateArchive::NPairState::kOnlyInArchive: NUpdateArchive::NPairState::kNotMasked;
+    pair.ArchiveItemIndex = archiveItemIndex2;
+    updatePairs.Add(pair);
+  }
+}