Move alang to c

base/sources/iron_gc.c

@@ -1,7 +1,56 @@
 
 #include "iron_gc.h"
 
-#ifdef NO_GC
+#ifdef NO_GC_USE_HEAP
+
+#include <memory.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#define HEAP_SIZE 512 * 1024 * 1024
+static uint8_t *heap     = NULL;
+static size_t   heap_top = 0;
+
+void *gc_alloc(size_t size) {
+	size_t old_top = heap_top;
+	heap_top += size;
+	if (heap_top >= HEAP_SIZE) {
+		printf("gc_alloc: out of memory\n");
+	}
+	return &heap[old_top];
+}
+
+void gc_array(void *ptr, uint32_t *length) {}
+void gc_leaf(void *ptr) {}
+void gc_root(void *ptr) {}
+void gc_unroot(void *ptr) {}
+
+void *gc_cut(void *ptr, size_t pos, size_t size) {
+	return NULL;
+}
+
+void *gc_realloc(void *ptr, size_t size) {
+	void *new_ptr = gc_alloc(size);
+	if (ptr != NULL) {
+		memcpy(new_ptr, ptr, size);
+	}
+	return new_ptr;
+}
+
+void gc_free(void *ptr) {}
+void gc_pause() {}
+void gc_resume() {}
+void gc_run() {}
+
+void gc_start(void *bos) {
+	heap = (uint8_t *)calloc(HEAP_SIZE, 1);
+}
+
+void gc_stop() {}
+
+#elif defined(NO_GC)
 
 #include <stdint.h>
 #include <stdlib.h>

base/tools/amake/project.js

@@ -3,11 +3,10 @@ let project = new Project("amake");
 
 // alang
 project.add_define("NO_GC");
+project.add_define("NO_GC_USE_HEAP");
 project.add_define("NO_IRON_API");
-project.add_define("NO_IRON_START");
-project.add_tsfiles("./");     // alang.ts
 project.add_include_dir("./"); // iron.h
-project.add_cfiles("build/iron.c");
+project.add_cfiles("alang.c");
 project.add_include_dir("../../sources");
 project.add_cfiles("../../sources/iron_string.c");
 project.add_cfiles("../../sources/iron_array.c");

base/tools/amake/readme.md

@@ -3,5 +3,5 @@
 Iron build tool.
 
 ```bash
-../../make --compile --alangjs
+../../make --compile
 ```

base/tools/make.js

@@ -2750,24 +2750,11 @@ function write_ts_project(projectdir, options) {
 		source += file;
 	}
 
-	if (goptions.alangjs) {
-		globalThis.std                = std;
-		globalThis.fs_readfile        = fs_readfile;
-		globalThis.fs_writefile       = fs_writefile;
-		globalThis.flags.alang_source = source;
-		globalThis.flags.alang_output = os_cwd() + path_sep + "build" + path_sep + "iron.c";
-		let alang                     = irondir + '/tools/amake/alang.js';
-		(1, eval)(fs_readfile(alang));
-	}
-	else {
-		// let alang_input = os_cwd() + path_sep + "build" + path_sep + "iron.ts";
-		// fs_writefile(alang_input, source);
 	let alang_output = os_cwd() + path_sep + "build" + path_sep + "iron.c";
 	let start        = Date.now();
 	amake.alang(source, alang_output);
 	console.log("alang took " + (Date.now() - start) + "ms.");
 }
-}
 
 function export_project_files(name, options, exporter, defines) {
 	let ts_options = exporter.ts_options(defines);
@@ -3316,7 +3303,6 @@ let goptions = {
 	ccompiler : 'clang',
 	cppcompiler : 'clang++',
 	arch : 'default',
-	alangjs : false,
 	js : false,
 	ashader : false,
 };