diff --git a/lib/generate_functions.py b/lib/generate_functions.py
index 84c7cbc..a9c9160 100644
--- a/lib/generate_functions.py
+++ b/lib/generate_functions.py
@@ -238,7 +238,17 @@ def parse_header(header_name: str, output_file: str, ext_file: str, prefix: str,
         zig_arguments = ", ".join(zig_arguments)
         zig_call_args = ", ".join(zig_call_args)
 
-        if func_name in ["TextFormat", "LoadShader", "LoadShaderFromMemory", "LoadFontFromMemory"]:
+        manual = [
+            "TextFormat",
+            "LoadShader",
+            "ExportDataAsCode",
+            "LoadFileData",
+            "SaveFileData",
+            "ExportDataAsCode",
+            "LoadImageFromMemory"
+        ]
+
+        if func_name in manual or "FromMemory" in func_name:
             continue
         
         zig_return = ziggify_type(func_name, return_type)
diff --git a/lib/preludes/raylib-zig-prelude.zig b/lib/preludes/raylib-zig-prelude.zig
index 25683b3..a4b185a 100755
--- a/lib/preludes/raylib-zig-prelude.zig
+++ b/lib/preludes/raylib-zig-prelude.zig
@@ -915,10 +915,6 @@ pub const SHADER_LOC_MAP_SPECULAR = ShaderLocationIndex.SHADER_LOC_MAP_METALNESS
 
 const cdef = @import("raylib-zig-ext.zig");
 
-pub fn textFormat(text: []const u8, args: anytype) []const u8 {
-    return std.mem.span(@call(.{}, cdef.TextFormat, .{@ptrCast([*c]const u8, text)} ++ args));
-}
-
 pub fn loadShader(vsFileName: ?[]const u8, fsFileName: ?[]const u8) Shader {
     var vsFileNameFinal = @as([*c]const u8, 0);
     var fsFileNameFinal = @as([*c]const u8, 0);
@@ -943,6 +939,26 @@ pub fn loadShaderFromMemory(vsCode: ?[]const u8, fsCode: ?[]const u8) Shader {
     return cdef.LoadShaderFromMemory(vsCodeFinal, fsCodeFinal);
 }
 
+pub fn loadFileData(fileName: []const u8) []u8 {
+    var bytesRead = 0;
+    var res: []u8 = undefined;
+    res.ptr = @ptrCast([*]u8, cdef.LoadFileData(@ptrCast([*c]const u8, fileName), @ptrCast([*c]c_uint, &bytesRead)));
+    res.len = @intCast(usize, bytesRead);
+    return res;
+}
+
+pub fn saveFileData(fileName: []const u8, data: []anyopaque) bool {
+    return cdef.SaveFileData(@ptrCast([*c]const u8, fileName), @ptrCast(*anyopaque, data.ptr), @intCast(c_uint, data.len));
+}
+
+pub fn exportDataAsCode(data: []const u8, fileName: []const u8) bool {
+    return cdef.ExportDataAsCode(@ptrCast([*c]const u8, data), @as(c_uint, data.len), @ptrCast([*c]const u8, fileName));
+}
+
+pub fn loadImageFromMemory(fileType: []const u8, fileData: []const u8) Image {
+    return cdef.LoadImageFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileData), @intCast(c_int, fileData.len));
+}
+
 pub fn loadImageColors(image: Image) []Color {
     var res: []Color = undefined;
     res.ptr = @ptrCast([*]Color, cdef.LoadImageColors(image));
@@ -963,12 +979,12 @@ pub fn loadFontFromMemory(fileType: []const u8, fileData: ?[]const u8, fontSize:
     if (fileData) |fileDataSure| {
         fileDataFinal = @ptrCast([*c]const u8, fileDataSure);
     }
-    return cdef.LoadFontFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileDataFinal), @as(c_int, fileData.len), @as(c_int, fontSize), @ptrCast([*c]c_int, fontChars), @as(c_int, fontChars.len));
+    return cdef.LoadFontFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileDataFinal), @intCast(c_int, fileData.len), @as(c_int, fontSize), @ptrCast([*c]c_int, fontChars), @intCast(c_int, fontChars.len));
 }
 
 pub fn loadFontData(fileData: []const u8, fontSize: i32, fontChars: []i32, ty: i32) []GlyphInfo {
     var res: []GlyphInfo = undefined;
-    res.ptr = @ptrCast([*]GlyphInfo, cdef.LoadFontData(@ptrCast([*c]const u8, fileData), @as(c_int, fileData.len), @as(c_int, fontSize), @ptrCast([*c]c_int, fontChars), @as(c_int, fontChars.len), @as(c_int, ty)));
+    res.ptr = @ptrCast([*]GlyphInfo, cdef.LoadFontData(@ptrCast([*c]const u8, fileData), @intCast(c_int, fileData.len), @as(c_int, fontSize), @ptrCast([*c]c_int, fontChars), @intCast(c_int, fontChars.len), @as(c_int, ty)));
     res.len = @intCast(usize, fontChars.len);
     return res;
 }
@@ -984,6 +1000,10 @@ pub fn loadCodepoints(text: []const u8) []i32 {
     return res;
 }
 
+pub fn textFormat(text: []const u8, args: anytype) []const u8 {
+    return std.mem.span(@call(.{}, cdef.TextFormat, .{@ptrCast([*c]const u8, text)} ++ args));
+}
+
 pub fn textSplit(text: []const u8, delimiter: u8) [][*]const u8 {
     var count = 0;
     var res: [][*]const u8 = undefined;
@@ -1008,9 +1028,17 @@ pub fn loadModelAnimations(fileName: []const u8) []ModelAnimation {
     return res;
 }
 
+pub fn loadWaveFromMemory(fileType: []const u8, fileData: []const u8) Wave {
+    return cdef.LoadWaveFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileData), @as(c_int, fileData.len));
+}
+
 pub fn loadWaveSamples(wave: Wave) []f32 {
     var res: []f32 = undefined;
     res.ptr = @ptrCast([*]f32, cdef.LoadWaveSamples(wave));
     res.len = @intCast(usize, wave.frameCount * wave.channels);
     return res;
 }
+
+pub fn loadMusicStreamFromMemory(fileType: []const u8, data: []const u8) Music {
+    return cdef.LoadMusicStreamFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, data), @as(c_int, data.len));
+}
diff --git a/lib/raylib-zig.zig b/lib/raylib-zig.zig
index 9f2fb62..b990b0d 100644
--- a/lib/raylib-zig.zig
+++ b/lib/raylib-zig.zig
@@ -915,10 +915,6 @@ pub const SHADER_LOC_MAP_SPECULAR = ShaderLocationIndex.SHADER_LOC_MAP_METALNESS
 
 const cdef = @import("raylib-zig-ext.zig");
 
-pub fn textFormat(text: []const u8, args: anytype) []const u8 {
-    return std.mem.span(@call(.{}, cdef.TextFormat, .{@ptrCast([*c]const u8, text)} ++ args));
-}
-
 pub fn loadShader(vsFileName: ?[]const u8, fsFileName: ?[]const u8) Shader {
     var vsFileNameFinal = @as([*c]const u8, 0);
     var fsFileNameFinal = @as([*c]const u8, 0);
@@ -943,6 +939,26 @@ pub fn loadShaderFromMemory(vsCode: ?[]const u8, fsCode: ?[]const u8) Shader {
     return cdef.LoadShaderFromMemory(vsCodeFinal, fsCodeFinal);
 }
 
+pub fn loadFileData(fileName: []const u8) []u8 {
+    var bytesRead = 0;
+    var res: []u8 = undefined;
+    res.ptr = @ptrCast([*]u8, cdef.LoadFileData(@ptrCast([*c]const u8, fileName), @ptrCast([*c]c_uint, &bytesRead)));
+    res.len = @intCast(usize, bytesRead);
+    return res;
+}
+
+pub fn saveFileData(fileName: []const u8, data: []anyopaque) bool {
+    return cdef.SaveFileData(@ptrCast([*c]const u8, fileName), @ptrCast(*anyopaque, data.ptr), @intCast(c_uint, data.len));
+}
+
+pub fn exportDataAsCode(data: []const u8, fileName: []const u8) bool {
+    return cdef.ExportDataAsCode(@ptrCast([*c]const u8, data), @as(c_uint, data.len), @ptrCast([*c]const u8, fileName));
+}
+
+pub fn loadImageFromMemory(fileType: []const u8, fileData: []const u8) Image {
+    return cdef.LoadImageFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileData), @intCast(c_int, fileData.len));
+}
+
 pub fn loadImageColors(image: Image) []Color {
     var res: []Color = undefined;
     res.ptr = @ptrCast([*]Color, cdef.LoadImageColors(image));
@@ -963,12 +979,12 @@ pub fn loadFontFromMemory(fileType: []const u8, fileData: ?[]const u8, fontSize:
     if (fileData) |fileDataSure| {
         fileDataFinal = @ptrCast([*c]const u8, fileDataSure);
     }
-    return cdef.LoadFontFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileDataFinal), @as(c_int, fileData.len), @as(c_int, fontSize), @ptrCast([*c]c_int, fontChars), @as(c_int, fontChars.len));
+    return cdef.LoadFontFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileDataFinal), @intCast(c_int, fileData.len), @as(c_int, fontSize), @ptrCast([*c]c_int, fontChars), @intCast(c_int, fontChars.len));
 }
 
 pub fn loadFontData(fileData: []const u8, fontSize: i32, fontChars: []i32, ty: i32) []GlyphInfo {
     var res: []GlyphInfo = undefined;
-    res.ptr = @ptrCast([*]GlyphInfo, cdef.LoadFontData(@ptrCast([*c]const u8, fileData), @as(c_int, fileData.len), @as(c_int, fontSize), @ptrCast([*c]c_int, fontChars), @as(c_int, fontChars.len), @as(c_int, ty)));
+    res.ptr = @ptrCast([*]GlyphInfo, cdef.LoadFontData(@ptrCast([*c]const u8, fileData), @intCast(c_int, fileData.len), @as(c_int, fontSize), @ptrCast([*c]c_int, fontChars), @intCast(c_int, fontChars.len), @as(c_int, ty)));
     res.len = @intCast(usize, fontChars.len);
     return res;
 }
@@ -984,6 +1000,10 @@ pub fn loadCodepoints(text: []const u8) []i32 {
     return res;
 }
 
+pub fn textFormat(text: []const u8, args: anytype) []const u8 {
+    return std.mem.span(@call(.{}, cdef.TextFormat, .{@ptrCast([*c]const u8, text)} ++ args));
+}
+
 pub fn textSplit(text: []const u8, delimiter: u8) [][*]const u8 {
     var count = 0;
     var res: [][*]const u8 = undefined;
@@ -1008,6 +1028,10 @@ pub fn loadModelAnimations(fileName: []const u8) []ModelAnimation {
     return res;
 }
 
+pub fn loadWaveFromMemory(fileType: []const u8, fileData: []const u8) Wave {
+    return cdef.LoadWaveFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileData), @as(c_int, fileData.len));
+}
+
 pub fn loadWaveSamples(wave: Wave) []f32 {
     var res: []f32 = undefined;
     res.ptr = @ptrCast([*]f32, cdef.LoadWaveSamples(wave));
@@ -1015,6 +1039,10 @@ pub fn loadWaveSamples(wave: Wave) []f32 {
     return res;
 }
 
+pub fn loadMusicStreamFromMemory(fileType: []const u8, data: []const u8) Music {
+    return cdef.LoadMusicStreamFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, data), @as(c_int, data.len));
+}
+
 pub fn initWindow(width: i32, height: i32, title: []const u8) void {
     cdef.InitWindow(@as(c_int, width), @as(c_int, height), @ptrCast([*c]const u8, title));
 }
@@ -1431,22 +1459,10 @@ pub fn setSaveFileTextCallback(callback: SaveFileTextCallback) void {
     cdef.SetSaveFileTextCallback(callback);
 }
 
-pub fn loadFileData(fileName: []const u8, bytesRead: *u32) []u8 {
-    return std.mem.span(cdef.LoadFileData(@ptrCast([*c]const u8, fileName), @ptrCast([*c]c_uint, bytesRead)));
-}
-
 pub fn unloadFileData(data: []u8) void {
     cdef.UnloadFileData(@ptrCast([*c]u8, data));
 }
 
-pub fn saveFileData(fileName: []const u8, data: *anyopaque, bytesToWrite: u32) bool {
-    return cdef.SaveFileData(@ptrCast([*c]const u8, fileName), data, @as(c_uint, bytesToWrite));
-}
-
-pub fn exportDataAsCode(data: []const u8, size: u32, fileName: []const u8) bool {
-    return cdef.ExportDataAsCode(@ptrCast([*c]const u8, data), @as(c_uint, size), @ptrCast([*c]const u8, fileName));
-}
-
 pub fn loadFileText(fileName: []const u8) []u8 {
     return std.mem.span(cdef.LoadFileText(@ptrCast([*c]const u8, fileName)));
 }
@@ -1959,10 +1975,6 @@ pub fn loadImageAnim(fileName: []const u8, frames: []i32) Image {
     return cdef.LoadImageAnim(@ptrCast([*c]const u8, fileName), @ptrCast([*c]c_int, frames));
 }
 
-pub fn loadImageFromMemory(fileType: []const u8, fileData: []const u8, dataSize: i32) Image {
-    return cdef.LoadImageFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileData), @as(c_int, dataSize));
-}
-
 pub fn loadImageFromTexture(texture: Texture2D) Image {
     return cdef.LoadImageFromTexture(texture);
 }
@@ -2791,10 +2803,6 @@ pub fn loadWave(fileName: []const u8) Wave {
     return cdef.LoadWave(@ptrCast([*c]const u8, fileName));
 }
 
-pub fn loadWaveFromMemory(fileType: []const u8, fileData: []const u8, dataSize: i32) Wave {
-    return cdef.LoadWaveFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, fileData), @as(c_int, dataSize));
-}
-
 pub fn loadSound(fileName: []const u8) Sound {
     return cdef.LoadSound(@ptrCast([*c]const u8, fileName));
 }
@@ -2887,10 +2895,6 @@ pub fn loadMusicStream(fileName: []const u8) Music {
     return cdef.LoadMusicStream(@ptrCast([*c]const u8, fileName));
 }
 
-pub fn loadMusicStreamFromMemory(fileType: []const u8, data: []const u8, dataSize: i32) Music {
-    return cdef.LoadMusicStreamFromMemory(@ptrCast([*c]const u8, fileType), @ptrCast([*c]const u8, data), @as(c_int, dataSize));
-}
-
 pub fn unloadMusicStream(music: Music) void {
     cdef.UnloadMusicStream(music);
 }