samples/calc-zig/.gitignore

@@ -1,5 +1,6 @@
 Calc
 zig-out
 zig-cache
+liborca.a
 profile.dtrace
 profile.spall

samples/calc-zig/build.bat

@@ -6,6 +6,7 @@ set wasmFlags=--target=wasm32^
        -fno-builtin ^
        -Wl,--no-entry ^
        -Wl,--export-dynamic ^
+       -Wl,--relocatable ^
        -g ^
        -O2 ^
        -mbulk-memory ^

samples/calc-zig/src/main.zig

@@ -1,10 +1,21 @@
 const std = @import("std");
 const oc = @import("orca");
 
+var counter: u32 = 0;
+
 export fn oc_on_init() void {
-    oc.log_info("oc_on_init!!!!\n");
+    oc.log_info("counter: {}", .{counter}, @src());
 }
 
 export fn oc_on_frame_refresh() void {
-    oc.log_info("oc_on_frame_refresh!!!!\n");
+    counter += 1;
+    oc.log_info("counter: {}", .{counter}, @src());
+
+    if (counter == 10) {
+        oc.oc_request_quit();
+    }
+}
+
+export fn oc_on_terminate() void {
+    oc.log_info("byebye", .{}, @src());
 }

src/orca.zig

@@ -1,17 +1,15 @@
+const std = @import("std");
 const c = @cImport({
     @cDefine("__ORCA__", "");
     @cInclude("orca.h");
 });
 
-// export var oc_rawEvent: c.oc_event = c.oc_rawEvent;
+pub fn log_info(comptime fmt: []const u8, args: anytype, source: std.builtin.SourceLocation) void {
+    var format_buf: [512:0]u8 = undefined;
+    _ = std.fmt.bufPrintZ(&format_buf, fmt, args) catch 0; // just discard NoSpaceLeft error for now
 
-pub fn log_info(fmt: []const u8) void {
+    var line: c_int = @intCast(source.line);
-    c.oc_log_ext(c.OC_LOG_LEVEL_INFO, "UnknownFunc", "UnknownFile", 0, fmt.ptr);
+    c.oc_log_ext(c.OC_LOG_LEVEL_INFO, source.fn_name.ptr, source.file.ptr, line, format_buf[0..].ptr);
 }
 
-// ORCA_API void oc_log_ext(oc_log_level level,
+pub const oc_request_quit = c.oc_request_quit;
-//                          const char* function,
-//                          const char* file,
-//                          int line,
-//                          const char* fmt,
-//                          ...);