1 files changed, 38 insertions, 0 deletions
diff --git a/archive/src/core/vfs.h b/archive/src/core/vfs.h
new file mode 100644
index 0000000..41033f5
--- /dev/null
+++ b/archive/src/core/vfs.h
@@ -0,0 +1,38 @@
+#pragma once
+#include "defines.h"
+
+#define MAX_VIRTUAL_FILENAME_LEN 256
+
+typedef struct VFS_Pack VFS_Pack;
+
+const char VFS_OpenErr_DoesNotExist[] = "PATH DOES NOT EXIST";
+
+typedef struct VFS_File {
+  size_t n_bytes;
+  void* data;
+} VFS_File;
+
+// virtual file open result
+typedef struct VFS_FileRes {
+  bool success;
+  const char* error_reason;
+  VFS_File file;
+} VFS_FileRes;
+
+VFS_Pack* VFS_Open(const char* filepath);
+
+bool VFS_Close(VFS_Pack*);
+
+VFS_FileRes VFS_VirtualRead(VFS_Pack* vfs, const char* unique_path);
+
+typedef struct VFS_PackBuilder {
+  const char* pack_filename;
+} VFS_PackBuilder;
+
+typedef struct VFS_FileEntry {
+  char filename[MAX_VIRTUAL_FILENAME_LEN];
+  size_t offset;
+  size_t size;
+} VFS_FileEntry;
+
+VFS_PackBuilder VFS_Pack_Create();
+\ No newline at end of file