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Reactos
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#pragma once
#define OP_LIST \ X(add, 1, 0,0) \ X(and, 1, 0,0) \ X(array, 1, 0,0) \ X(assign, 1, 0,0) \ X(assign_call,1, ARG_UINT, 0) \ X(bool, 1, ARG_INT, 0) \ X(bneg, 1, 0,0) \ X(call, 1, ARG_UINT, ARG_UINT) \ X(call_member,1, ARG_UINT, ARG_UINT) \ X(carray, 1, ARG_UINT, 0) \ X(carray_set, 1, ARG_UINT, 0) \ X(case, 0, ARG_ADDR, 0) \ X(cnd_nz, 0, ARG_ADDR, 0) \ X(cnd_z, 0, ARG_ADDR, 0) \ X(delete, 1, 0,0) \ X(delete_ident,1,ARG_BSTR, 0) \ X(div, 1, 0,0) \ X(double, 1, ARG_DBL, 0) \ X(end_finally,0, 0,0) \ X(enter_catch,1, ARG_BSTR, 0) \ X(eq, 1, 0,0) \ X(eq2, 1, 0,0) \ X(forin, 0, ARG_ADDR, 0) \ X(func, 1, ARG_UINT, 0) \ X(gt, 1, 0,0) \ X(gteq, 1, 0,0) \ X(ident, 1, ARG_BSTR, 0) \ X(identid, 1, ARG_BSTR, ARG_INT) \ X(in, 1, 0,0) \ X(instanceof, 1, 0,0) \ X(int, 1, ARG_INT, 0) \ X(jmp, 0, ARG_ADDR, 0) \ X(jmp_z, 0, ARG_ADDR, 0) \ X(local, 1, ARG_INT, 0) \ X(local_ref, 1, ARG_INT, ARG_UINT) \ X(lshift, 1, 0,0) \ X(lt, 1, 0,0) \ X(lteq, 1, 0,0) \ X(member, 1, ARG_BSTR, 0) \ X(memberid, 1, ARG_UINT, 0) \ X(minus, 1, 0,0) \ X(mod, 1, 0,0) \ X(mul, 1, 0,0) \ X(neg, 1, 0,0) \ X(neq, 1, 0,0) \ X(neq2, 1, 0,0) \ X(new, 1, ARG_UINT, 0) \ X(new_obj, 1, 0,0) \ X(null, 1, 0,0) \ X(obj_prop, 1, ARG_STR, ARG_UINT) \ X(or, 1, 0,0) \ X(pop, 1, ARG_UINT, 0) \ X(pop_except, 0, ARG_ADDR, 0) \ X(pop_scope, 1, 0,0) \ X(postinc, 1, ARG_INT, 0) \ X(preinc, 1, ARG_INT, 0) \ X(push_acc, 1, 0,0) \ X(push_except,1, ARG_ADDR, ARG_UINT) \ X(push_scope, 1, 0,0) \ X(regexp, 1, ARG_STR, ARG_UINT) \ X(rshift, 1, 0,0) \ X(rshift2, 1, 0,0) \ X(str, 1, ARG_STR, 0) \ X(this, 1, 0,0) \ X(throw, 0, 0,0) \ X(throw_ref, 0, ARG_UINT, 0) \ X(throw_type, 0, ARG_UINT, ARG_STR) \ X(tonum, 1, 0,0) \ X(typeof, 1, 0,0) \ X(typeofid, 1, 0,0) \ X(typeofident,1, 0,0) \ X(refval, 1, 0,0) \ X(ret, 0, ARG_UINT, 0) \ X(setret, 1, 0,0) \ X(sub, 1, 0,0) \ X(undefined, 1, 0,0) \ X(void, 1, 0,0) \ X(xor, 1, 0,0)
typedef enum {#define X(x,a,b,c) OP_##x,OP_LIST#undef X OP_LAST} jsop_t;
typedef union { BSTR bstr; LONG lng; jsstr_t *str; unsigned uint;} instr_arg_t;
typedef enum { ARG_NONE = 0, ARG_ADDR, ARG_BSTR, ARG_DBL, ARG_FUNC, ARG_INT, ARG_STR, ARG_UINT} instr_arg_type_t;
typedef struct { jsop_t op; union { instr_arg_t arg[2]; double dbl; } u;} instr_t;
typedef enum { PROPERTY_DEFINITION_VALUE, PROPERTY_DEFINITION_GETTER, PROPERTY_DEFINITION_SETTER} property_definition_type_t;
typedef struct { BSTR name; int ref;} local_ref_t;
typedef struct _function_code_t { BSTR name; int local_ref; BSTR event_target; unsigned instr_off;
const WCHAR *source; unsigned source_len;
unsigned func_cnt; struct _function_code_t *funcs;
unsigned var_cnt; struct { BSTR name; int func_id; /* -1 if not a function */ } *variables;
unsigned param_cnt; BSTR *params;
unsigned locals_cnt; local_ref_t *locals;} function_code_t;
local_ref_t *lookup_local(const function_code_t*,const WCHAR*) DECLSPEC_HIDDEN;
typedef struct _bytecode_t { LONG ref;
instr_t *instrs; heap_pool_t heap;
function_code_t global_code;
WCHAR *source;
BSTR *bstr_pool; unsigned bstr_pool_size; unsigned bstr_cnt;
jsstr_t **str_pool; unsigned str_pool_size; unsigned str_cnt;
struct _bytecode_t *next;} bytecode_t;
HRESULT compile_script(script_ctx_t*,const WCHAR*,const WCHAR*,const WCHAR*,BOOL,BOOL,bytecode_t**) DECLSPEC_HIDDEN;void release_bytecode(bytecode_t*) DECLSPEC_HIDDEN;
static inline bytecode_t *bytecode_addref(bytecode_t *code){ code->ref++; return code;}
typedef struct _scope_chain_t { LONG ref; jsdisp_t *jsobj; IDispatch *obj; struct _call_frame_t *frame; struct _scope_chain_t *next;} scope_chain_t;
void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
static inline scope_chain_t *scope_addref(scope_chain_t *scope){ scope->ref++; return scope;}
typedef struct _except_frame_t except_frame_t;struct _parser_ctx_t;
typedef struct _call_frame_t { unsigned ip; except_frame_t *except_frame; unsigned stack_base; scope_chain_t *scope; scope_chain_t *base_scope;
jsval_t ret;
IDispatch *this_obj; jsdisp_t *function_instance; jsdisp_t *variable_obj; jsdisp_t *arguments_obj; DWORD flags;
unsigned argc; unsigned pop_locals; unsigned arguments_off; unsigned variables_off; unsigned pop_variables;
bytecode_t *bytecode; function_code_t *function;
struct _call_frame_t *prev_frame;} call_frame_t;
#define EXEC_GLOBAL 0x0001#define EXEC_CONSTRUCTOR 0x0002#define EXEC_RETURN_TO_INTERP 0x0004#define EXEC_EVAL 0x0008
HRESULT exec_source(script_ctx_t*,DWORD,bytecode_t*,function_code_t*,scope_chain_t*,IDispatch*, jsdisp_t*,jsdisp_t*,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
HRESULT create_source_function(script_ctx_t*,bytecode_t*,function_code_t*,scope_chain_t*,jsdisp_t**) DECLSPEC_HIDDEN;HRESULT setup_arguments_object(script_ctx_t*,call_frame_t*) DECLSPEC_HIDDEN;void detach_arguments_object(jsdisp_t*) DECLSPEC_HIDDEN;