stage1 使用切片表达字符串而非C字符串 提供属性系统

stage1/spl_ir2vm.h

@@ -12,16 +12,20 @@ typedef struct {
 } spl_ir2vm_fdbg_t;
 typedef VEC(spl_ir2vm_fdbg_t) spl_ir2vm_fdbg_vec_t;
 
+typedef MAP(spl_ir_func_ref_t, isize) spl_extern_idx_map_t;
 // MAP()
 typedef struct {
     const spl_ir_t *ir;
     const spl_type_t *type;
+    const spl_attr_t *attr;
+    spl_extern_idx_map_t extern_native;
     spl_prog_t prog;
 
     // spl_ir2vm_fdbg_vec_t fdbg; /* ir2vm_run 后填充；splc0 -g 读取生成 debug 段 */
 } spl_ir2vm_t;
 
-void spl_ir2vm_init(spl_ir2vm_t *ctx, const spl_ir_t *ir, const spl_type_t *type);
+void spl_ir2vm_init(spl_ir2vm_t *ctx, const spl_ir_t *ir, const spl_type_t *type,
+                    const spl_attr_t *attr);
 void spl_ir2vm_drop(spl_ir2vm_t *ctx);
 
 int spl_ir2vm_run_func(spl_ir2vm_t *ctx, spl_ir_func_ref_t ref);