1 files changed, 23 insertions, 0 deletions
diff --git a/src/io.cpp b/src/io.cpp
new file mode 100644
index 0000000..50ffbcf
--- /dev/null
+++ b/src/io.cpp
@@ -0,0 +1,23 @@
+static void
+IO_WriteToStream(void *Address, uint64 FileSize, SDL_RWops *TestFile)
+{
+    uint64 Size_Written = SDL_RWwrite(TestFile, Address, 1, FileSize);
+
+    if (Size_Written != FileSize)
+        Assert(0);
+}
+
+static void
+IO_ReadFromStream(void *Address, uint64 SizeToRead, SDL_RWops *File)
+{
+    int64 TotalBytesRead = 0;
+    uint8 *Address_Playhead = (uint8 *)Address;
+    while (TotalBytesRead < SizeToRead) {
+        uint64 BytesRead = SDL_RWread(File, Address, 1, (SizeToRead - TotalBytesRead));
+        if (BytesRead == 0)
+            break;
+        TotalBytesRead += BytesRead;
+        Address_Playhead += BytesRead;
+    }
+    Assert(TotalBytesRead == SizeToRead);
+}