[vfs #1] Add ttvfs, miniz, and minihttp sources

ExternalLibs/ttvfs/VFS.h

@@ -0,0 +1,80 @@
+/* ttvfs -- tiny tree virtual file system
+
+// VFS.h - all the necessary includes to get a basic VFS working
+// Only include externally, not inside the library.
+
+See VFSDefines.h for compile configration.
+
+
+---------[ License ]----------
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+
+#ifndef TTVFS_VFS_H
+#define TTVFS_VFS_H
+
+#include "VFSDefines.h"
+
+VFS_NAMESPACE_START
+bool _checkCompatInternal(bool large, bool nocase, bool hashmap, unsigned int vfspos_size);
+
+/** It is recommended to call this function early in your code
+    and ensure it returns true - if it does not, compiler settings
+    are inconsistent, which may cause otherwise hard to detect problems. */
+inline static bool checkCompat(void)
+{
+#ifdef VFS_LARGEFILE_SUPPORT
+    bool largefile = true;
+#else
+    bool largefile = false;
+#endif
+
+#ifdef VFS_IGNORE_CASE
+    bool nocase = true;
+#else
+    bool nocase = false;
+#endif
+
+#ifdef VFS_USE_HASHMAP
+    bool hashmap = true;
+#else
+    bool hashmap = false;
+#endif
+    return _checkCompatInternal(largefile, nocase, hashmap, sizeof(vfspos));
+}
+VFS_NAMESPACE_END
+
+
+#include <cstring>
+#include <string>
+#include "VFSHelper.h"
+#include "VFSFile.h"
+#include "VFSDir.h"
+#include "VFSSystemPaths.h"
+
+
+// Check to enforce correct including.
+#ifdef VFS_INTERNAL_H
+#error Oops, VFS_INTERNAL_H is defined, someone messed up and included VFSInternal.h wrongly.
+#endif
+
+#endif