AGENTS.md

@@ -226,9 +226,9 @@ For C/C++ files:
 
 ```c
 // Example: src/games/life/life.c
-void EXPORT(init, void);
+EXPORT(init) void init();
-void EXPORT(frme, void);
+EXPORT(step) void step();
-int EXPORT(getCell, int x, int y);
+EXPORT(getCell) int getCell(int x, int y);
 
 // Must export memory
 ```

build/assets/include/graphics.h

@@ -1,10 +1,6 @@
 #pragma once
 
 #include <stdint.h>
-#include <js.h>
-
-#define GRAPHICS_INIT image_data_t* EXPORT(canvas_init, void)
-#define GRAPHICS_FRAME void EXPORT(canvas_frame, void)
 
 #ifdef __cplusplus
 extern "C" {

build/assets/include/js.h

@@ -1,5 +1,6 @@
 #pragma once
 
 #define IMPORT(name) __attribute__((import_module("env"), import_name(#name)))
-#define EXPORT_NAME(name) __attribute__((export_name(#name)))
+#define EXPORT(name) __attribute__((export_name(#name)))
-#define EXPORT(name, ...) EXPORT_NAME(name) name(__VA_ARGS__)
+
+IMPORT(log) int console_log(const char* format, ...);

src/common/display/canvas.ts

@@ -30,21 +30,21 @@ export function createCanvas(width: number, height: number) {
 
 interface WasmModule {
     data: DataView;
-    canvas_init?: (width: number, height: number) => number;
+    init?: (width: number, height: number) => number;
-    canvas_frame?: () => void;
+    frame?: () => void;
 }
 
 export function createWasmCanvas(module: WasmModule, width: number = 0, height: number = 0) {
-    const pointer = module.canvas_init?.(width, height);
+    const pointer = module.init?.(width, height);
 
     if (pointer) {
         const imageData = loadImageData(module.data, pointer);
         const canvas = createCanvas(imageData.width, imageData.height);
         const context = canvas.getContext('2d');
 
-        if (context && typeof module.canvas_frame === 'function') {
+        if (context) {
             const frame = () => {
-                module.canvas_frame?.();
+                module.frame?.();
                 context.putImageData(imageData, 0, 0);
                 requestAnimationFrame(frame);
             };

src/common/physics/engine.c

@@ -51,7 +51,7 @@ static rigid_body_collision_callback_t rigid_body_collision_callback = NULL;
 
 ////////// Functions
 
-EXPORT_NAME(rigid_body_get) rigid_body* _rigid_body_get(rigid_body_index idx) {
+EXPORT(rigid_body_get) rigid_body* _rigid_body_get(rigid_body_index idx) {
     return rigid_body_get(idx);
 }
 
@@ -74,7 +74,7 @@ size_t rigid_body_new(float x, float y, float vx, float vy, float mass) {
     return idx;
 }
 
-rigid_body_index EXPORT(rigid_body_new_circle, float x, float y, float vx, float vy, float mass, float radius) {
+EXPORT(rigid_body_new_circle) rigid_body_index rigid_body_new_circle(float x, float y, float vx, float vy, float mass, float radius) {
     rigid_body_index idx = rigid_body_new(x, y, vx, vy, mass);
     rigid_body* rb = rigid_body_get(idx);
 
@@ -84,7 +84,7 @@ rigid_body_index EXPORT(rigid_body_new_circle, float x, float y, float vx, float
     return idx;
 }
 
-rigid_body_index EXPORT(rigid_body_new_plane, float x, float y, float nx, float ny) {
+EXPORT(rigid_body_new_plane) rigid_body_index rigid_body_new_plane(float x, float y, float nx, float ny) {
     rigid_body_index idx = rigid_body_new(x, y, 0, 0, INFINITY);
     rigid_body* rb = rigid_body_get(idx);
 
@@ -94,11 +94,11 @@ rigid_body_index EXPORT(rigid_body_new_plane, float x, float y, float nx, float
     return idx;
 }
 
-void EXPORT(rigid_body_free, rigid_body_index idx) {
+EXPORT(rigid_body_free) void rigid_body_free(rigid_body_index idx) {
     memset(rigid_body_get(idx), 0, sizeof(rigid_body));
 }
 
-void EXPORT(rigid_body_update, rigid_body_index idx, float dt) {
+EXPORT(rigid_body_update) void rigid_body_update(rigid_body_index idx, float dt) {
     rigid_body_resolve_collision(idx);
     rigid_body* rb = rigid_body_get(idx);
 
@@ -114,7 +114,7 @@ void EXPORT(rigid_body_update, rigid_body_index idx, float dt) {
     rb->force.y = 0;
 }
 
-void EXPORT(rigid_body_update_all, float dt) {
+EXPORT(rigid_body_update_all) void rigid_body_update_all(float dt) {
     for (rigid_body_index idx = 0; idx < rigid_bodies_cap; idx++) {
         rigid_body* current = rigid_body_get(idx);
         if (current->type == TYPE_EMPTY) {
@@ -124,13 +124,13 @@ void EXPORT(rigid_body_update_all, float dt) {
     }
 }
 
-void EXPORT(rigid_body_add_force, rigid_body_index idx, float fx, float fy) {
+EXPORT(rigid_body_add_force) void rigid_body_add_force(rigid_body_index idx, float fx, float fy) {
     rigid_body* rb = rigid_body_get(idx);
     rb->force.x += fx;
     rb->force.y += fy;
 }
 
-void EXPORT(rigid_body_add_global_force, float fx, float fy) {
+EXPORT(rigid_body_add_global_force) void rigid_body_add_global_force(float fx, float fy) {
     for (rigid_body_index idx = 0; idx < rigid_bodies_cap; idx++) {
         rigid_body* current = rigid_body_get(idx);
         if (current->type == TYPE_EMPTY) {
@@ -140,7 +140,7 @@ void EXPORT(rigid_body_add_global_force, float fx, float fy) {
     }
 }
 
-void EXPORT(rigid_body_set_collision_callback, rigid_body_collision_callback_t callback) {
+EXPORT(rigid_body_set_collision_callback) void rigid_body_set_collision_callback(rigid_body_collision_callback_t callback) {
     rigid_body_collision_callback = callback;
 }
 

src/games/life/life.c

@@ -1,5 +1,5 @@
-#include <graphics.h>
 #include <js.h>
+#include <graphics.h>
 #include <stdint.h>
 #include <stdlib.h>
 
@@ -12,7 +12,7 @@ static image_data_t image_data;
 
 static int count_neighbours(int x, int y);
 
-GRAPHICS_FRAME {
+EXPORT(frame) void frame(void) {
     for (int y = 0; y < HEIGHT; y++) {
         for (int x = 0; x < WIDTH; x++) {
             int count = count_neighbours(x, y);
@@ -59,7 +59,7 @@ static int count_neighbours(int x, int y) {
     return count;
 }
 
-GRAPHICS_INIT {
+EXPORT(init) image_data_t* init(void) {
     field = malloc(WIDTH * HEIGHT);
     next_field = malloc(WIDTH * HEIGHT);
     image_data = image_create(WIDTH, HEIGHT);

src/games/playground/awoo.cpp

@@ -77,7 +77,7 @@ constexpr bit bit::nor(const bit& a, const bit& b) {
     return result;
 }
 
-uint64_t EXPORT(awoo) {
+uint64_t awoo() {
     bit a{1, "a"};
     bit b{1, "b"};
 
@@ -88,7 +88,7 @@ uint64_t EXPORT(awoo) {
     return sum;
 }
 
-void EXPORT(play) {
+EXPORT(play) void play() {
     auto awoo = std::format("{2} {1}{0}!\n", 23, "C++", "Hello");
     std::puts(awoo.c_str());
 }