Impliment some functions in VirtFs with physfs disabled.

5 files changed, 34 insertions, 6 deletions

diff --git a/src/fs/virtfs.cpp b/src/fs/virtfs.cpp
index 3ba214dc7..69f379a08 100644
--- a/src/fs/virtfs.cpp
+++ b/src/fs/virtfs.cpp
@@ -87,12 +87,23 @@ namespace VirtFs
 
     bool exists(const std::string &restrict name)
     {
+#ifdef USE_PHYSFS
         return VirtFsPhys::exists(name);
+#else  // USE_PHYSFS
+        return VirtFsDir::exists(name) || VirtFsZip::exists(name);
+#endif  // USE_PHYSFS
     }
 
-    VirtList *enumerateFiles(const std::string &restrict dir)
+    VirtList *enumerateFiles(const std::string &restrict dirName)
     {
+#ifdef USE_PHYSFS
         return VirtFsPhys::enumerateFiles(dir);
+#else  // USE_PHYSFS
+        VirtList *const list = new VirtList;
+        VirtFsDir::enumerateFiles(dirName, list);
+        VirtFsZip::enumerateFiles(dirName, list);
+        return list;
+#endif  // USE_PHYSFS
     }
 
     bool isDirectory(const std::string &restrict name)
diff --git a/src/fs/virtfsdir.cpp b/src/fs/virtfsdir.cpp
index 6673072aa..cb512f2ca 100644
--- a/src/fs/virtfsdir.cpp
+++ b/src/fs/virtfsdir.cpp
@@ -338,10 +338,16 @@ namespace VirtFsDir
         return false;
     }
 
-    VirtList *enumerateFiles(std::string dirName)
+    VirtList *enumerateFiles(const std::string &dirName)
     {
-        prepareFsPath(dirName);
         VirtList *const list = new VirtList;
+        return enumerateFiles(dirName, list);
+    }
+
+    VirtList *enumerateFiles(std::string dirName,
+                             VirtList *const list)
+    {
+        prepareFsPath(dirName);
         if (checkPath(dirName) == false)
         {
             reportAlways("VirtFsDir::enumerateFiles invalid path: %s",
diff --git a/src/fs/virtfsdir.h b/src/fs/virtfsdir.h
index 8ea825d82..0ec2f466d 100644
--- a/src/fs/virtfsdir.h
+++ b/src/fs/virtfsdir.h
@@ -52,7 +52,9 @@ namespace VirtFsDir
     void deinit();
     std::vector<VirtDirEntry*> &getEntries();
     bool exists(std::string name);
-    VirtList *enumerateFiles(std::string dir) RETURNS_NONNULL;
+    VirtList *enumerateFiles(const std::string &dirName) RETURNS_NONNULL;
+    VirtList *enumerateFiles(std::string dirName,
+                             VirtList *const list) RETURNS_NONNULL;
     bool isDirectory(std::string dirName);
     bool isSymbolicLink(std::string name);
     void freeList(VirtList *restrict const handle);
diff --git a/src/fs/virtfszip.cpp b/src/fs/virtfszip.cpp
index dc8223b6f..538eb7513 100644
--- a/src/fs/virtfszip.cpp
+++ b/src/fs/virtfszip.cpp
@@ -261,7 +261,14 @@ namespace VirtFsZip
         return false;
     }
 
-    VirtList *enumerateFiles(std::string dirName)
+    VirtList *enumerateFiles(const std::string &dirName)
+    {
+        VirtList *const list = new VirtList;
+        return enumerateFiles(dirName, list);
+    }
+
+    VirtList *enumerateFiles(std::string dirName,
+                             VirtList *const list)
     {
         prepareFsPath(dirName);
         VirtList *const list = new VirtList;
diff --git a/src/fs/virtfszip.h b/src/fs/virtfszip.h
index d66ce7ee8..fd7a0568b 100644
--- a/src/fs/virtfszip.h
+++ b/src/fs/virtfszip.h
@@ -50,7 +50,9 @@ namespace VirtFsZip
     void deinit();
     std::vector<VirtZipEntry*> &getEntries();
     bool exists(std::string name);
-    VirtList *enumerateFiles(std::string dir) RETURNS_NONNULL;
+    VirtList *enumerateFiles(const std::string &dirName) RETURNS_NONNULL;
+    VirtList *enumerateFiles(std::string dirName,
+                             VirtList *const list) RETURNS_NONNULL;
     bool isDirectory(std::string dirName);
     bool isSymbolicLink(std::string name);
     void freeList(VirtList *restrict const handle);