Fixed various errors based on differences between new version and original code.

lib/BlockArray.cpp

@@ -27,10 +27,22 @@
 #include "BlockArray.h"
 
 // System
-#include <sys/mman.h>
+#if !defined(Q_OS_WIN)
+#  include <sys/mman.h>
+#endif
 #include <sys/param.h>
 #include <unistd.h>
 #include <cstdio>
+#include <cstdlib>
+
+#if defined(Q_OS_WIN)
+#  include <windows.h>
+static int getpagesize() {
+    SYSTEM_INFO si;
+    GetSystemInfo(&si);
+    return static_cast<int>(si.dwPageSize);
+}
+#endif
 
 
 using namespace Konsole;
@@ -151,12 +163,25 @@ const Block * BlockArray::at(size_t i)
     Q_ASSERT(j < size);
     unmap();
 
+#if defined(Q_OS_WIN)
+    Block * block = static_cast<Block *>(malloc(blocksize));
+    if (!block) {
+        perror("malloc");
+        return nullptr;
+    }
+    lseek(ion, static_cast<off_t>(j) * blocksize, SEEK_SET);
+    if (read(ion, block, blocksize) < 0) {
+        free(block);
+        return nullptr;
+    }
+#else
     Block * block = (Block *)mmap(nullptr, blocksize, PROT_READ, MAP_PRIVATE, ion, j * blocksize);
 
     if (block == (Block *)-1) {
         perror("mmap");
         return nullptr;
     }
+#endif
 
     lastmap = block;
     lastmap_index = i;
@@ -167,10 +192,14 @@ const Block * BlockArray::at(size_t i)
 void BlockArray::unmap()
 {
     if (lastmap) {
+#if defined(Q_OS_WIN)
+        free(lastmap);
+#else
         int res = munmap((char *)lastmap, blocksize);
         if (res < 0) {
             perror("munmap");
         }
+#endif
     }
     lastmap = nullptr;
     lastmap_index = size_t(-1);