示例#1
0
void DukDebugger::Attach()
{
    //This method should be called in JS thread
    
    duk_debugger_attach(context, duk_trans_dvalue_read_cb, duk_trans_dvalue_write_cb, duk_trans_dvalue_peek_cb, nullptr, nullptr, duk_trans_dvalue_detached_cb, nullptr);

}
示例#2
0
文件: main.c 项目: dzzie/duk4vb
//returns 0 for success, -1 for error
int __stdcall DukOp(int operation, duk_context *ctx, int arg1, char* arg2){
#pragma EXPORT
	
	//these do not require a context..
	switch(operation){
		case opd_LastString: return mLastString;
		case opd_ScriptTimeout: 
			watchdogTimeout = arg1; return 0;
	}

	if(ctx == 0) return -1;

	switch(operation){
		case opd_PushUndef: duk_push_undefined(ctx); return 0;
		case opd_PushNum: duk_push_number(ctx,arg1); return 0;
		case opd_PushStr: duk_push_string(ctx, arg2); return 0;
		case opd_GetInt: return duk_to_number(ctx, arg1);
		case opd_IsNullUndef: return (int)duk_is_null_or_undefined(ctx, arg1);
		case opd_GetString: return (int)duk_safe_to_string(ctx, arg1);
		case opd_Destroy: duk_destroy_heap(ctx); ctx = 0; return 0;
		case opd_dbgCoOp: duk_debugger_cooperate(ctx); return 0;
		case opd_PushBool: duk_push_boolean(ctx, (arg1==0 ? 0 : 1) ); return 0; //(0==false, 1==true, vbtrue = -1 ok)
		case opd_debugAttach:
			if(arg1==1){
				if(vbDbgReadHandler==0 || vbStdOut==0 || vbDbgWriteHandler==0) return -1;
				duk_debugger_attach(ctx, DebugRead, DebugWrite, 0, 0,0, DebugDetached,0);
			}
  		    else duk_debugger_detach(ctx);
			return 0;

		/*case opd_dbgCurLine: return duk_debug_curr_line(ctx); */
		case opd_dbgTriggerRead: duk__debug_process_message(ctx); return 0;
	}

	return -1;

}
static duk_ret_t test_func(duk_context *ctx, void *udata) {
	(void) udata;

	if (ctx) {
		printf("dummy - return here\n"); fflush(stdout);
		return 0;
	}

	/* Up-to-date for Duktape 1.3.0, alphabetical order:
	 * $ cd website/api; ls *.yaml
	 */

	(void) duk_alloc_raw(ctx, 0);
	(void) duk_alloc(ctx, 0);
	(void) duk_base64_decode(ctx, 0);
	(void) duk_base64_encode(ctx, 0);
	(void) duk_buffer_to_string(ctx, 0);
	(void) duk_call_method(ctx, 0);
	(void) duk_call_prop(ctx, 0, 0);
	(void) duk_call(ctx, 0);
	(void) duk_char_code_at(ctx, 0, 0);
	(void) duk_check_stack_top(ctx, 0);
	(void) duk_check_stack(ctx, 0);
	(void) duk_check_type_mask(ctx, 0, 0);
	(void) duk_check_type(ctx, 0, 0);
	(void) duk_compact(ctx, 0);
	(void) duk_compile_lstring_filename(ctx, 0, "dummy", 0);
	(void) duk_compile_lstring(ctx, 0, "dummy", 0);
	(void) duk_compile_string_filename(ctx, 0, "dummy");
	(void) duk_compile_string(ctx, 0, "dummy");
	(void) duk_compile(ctx, 0);
	(void) duk_concat(ctx, 0);
	(void) duk_config_buffer(ctx, 0, NULL, 0);
	(void) duk_copy(ctx, 0, 0);
	(void) duk_create_heap_default();
	(void) duk_create_heap(NULL, NULL, NULL, NULL, NULL);
	(void) duk_debugger_attach(ctx, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
	(void) duk_debugger_cooperate(ctx);
	(void) duk_debugger_detach(ctx);
	(void) duk_debugger_notify(ctx, 0);
	(void) duk_debugger_pause(ctx);
	(void) duk_decode_string(ctx, 0, NULL, NULL);
	(void) duk_def_prop(ctx, 0, 0);
	(void) duk_del_prop_index(ctx, 0, 0);
	(void) duk_del_prop_string(ctx, 0, "dummy");
	(void) duk_del_prop(ctx, 0);
	(void) duk_destroy_heap(ctx);
	(void) duk_dump_function(ctx);
	(void) duk_dup_top(ctx);
	(void) duk_dup(ctx, 0);
	(void) duk_enum(ctx, 0, 0);
	(void) duk_equals(ctx, 0, 0);
	duk_error_va(ctx, 0, NULL, NULL);
	duk_error(ctx, 0, "dummy");  /* (void) cast won't work without variadic macros */
	(void) duk_eval_lstring_noresult(ctx, "dummy", 0);
	(void) duk_eval_lstring(ctx, "dummy", 0);
	(void) duk_eval_noresult(ctx);
	(void) duk_eval_string_noresult(ctx, "dummy");
	(void) duk_eval_string(ctx, "dummy");
	(void) duk_eval(ctx);
	(void) duk_fatal(ctx, "dummy");
	(void) duk_free_raw(ctx, NULL);
	(void) duk_free(ctx, NULL);
	(void) duk_gc(ctx, 0);
	(void) duk_get_boolean(ctx, 0);
	(void) duk_get_buffer_data(ctx, 0, NULL);
	(void) duk_get_buffer(ctx, 0, NULL);
	(void) duk_get_c_function(ctx, 0);
	(void) duk_get_context(ctx, 0);
	(void) duk_get_current_magic(ctx);
	(void) duk_get_error_code(ctx, 0);
	(void) duk_get_finalizer(ctx, 0);
	(void) duk_get_global_string(ctx, 0);
	(void) duk_get_heapptr(ctx, 0);
	(void) duk_get_int(ctx, 0);
	(void) duk_get_length(ctx, 0);
	(void) duk_get_lstring(ctx, 0, NULL);
	(void) duk_get_magic(ctx, 0);
	(void) duk_get_memory_functions(ctx, NULL);
	(void) duk_get_number(ctx, 0);
	(void) duk_get_pointer(ctx, 0);
	(void) duk_get_prop_index(ctx, 0, 0);
	(void) duk_get_prop_string(ctx, 0, "dummy");
	(void) duk_get_prop(ctx, 0);
	(void) duk_get_prototype(ctx, 0);
	(void) duk_get_string(ctx, 0);
	(void) duk_get_top_index(ctx);
	(void) duk_get_top(ctx);
	(void) duk_get_type_mask(ctx, 0);
	(void) duk_get_type(ctx, 0);
	(void) duk_get_uint(ctx, 0);
	(void) duk_has_prop_index(ctx, 0, 0);
	(void) duk_has_prop_string(ctx, 0, "dummy");
	(void) duk_has_prop(ctx, 0);
	(void) duk_hex_decode(ctx, 0);
	(void) duk_hex_encode(ctx, 0);
	(void) duk_insert(ctx, 0);
	(void) duk_instanceof(ctx, 0, 0);
	(void) duk_is_array(ctx, 0);
	(void) duk_is_boolean(ctx, 0);
	(void) duk_is_bound_function(ctx, 0);
	(void) duk_is_buffer(ctx, 0);
	(void) duk_is_callable(ctx, 0);
	(void) duk_is_c_function(ctx, 0);
	(void) duk_is_constructor_call(ctx);
	(void) duk_is_dynamic_buffer(ctx, 0);
	(void) duk_is_ecmascript_function(ctx, 0);
	(void) duk_is_error(ctx, 0);
	(void) duk_is_eval_error(ctx, 0);
	(void) duk_is_fixed_buffer(ctx, 0);
	(void) duk_is_function(ctx, 0);
	(void) duk_is_lightfunc(ctx, 0);
	(void) duk_is_nan(ctx, 0);
	(void) duk_is_null_or_undefined(ctx, 0);
	(void) duk_is_null(ctx, 0);
	(void) duk_is_number(ctx, 0);
	(void) duk_is_object_coercible(ctx, 0);
	(void) duk_is_object(ctx, 0);
	(void) duk_is_pointer(ctx, 0);
	(void) duk_is_primitive(ctx, 0);
	(void) duk_is_range_error(ctx, 0);
	(void) duk_is_reference_error(ctx, 0);
	(void) duk_is_strict_call(ctx);
	(void) duk_is_string(ctx, 0);
	(void) duk_is_syntax_error(ctx, 0);
	(void) duk_is_thread(ctx, 0);
	(void) duk_is_type_error(ctx, 0);
	(void) duk_is_undefined(ctx, 0);
	(void) duk_is_uri_error(ctx, 0);
	(void) duk_is_valid_index(ctx, 0);
	(void) duk_join(ctx, 0);
	(void) duk_json_decode(ctx, 0);
	(void) duk_json_encode(ctx, 0);
	(void) duk_load_function(ctx);
	(void) duk_map_string(ctx, 0, NULL, NULL);
	(void) duk_new(ctx, 0);
	(void) duk_next(ctx, 0, 0);
	(void) duk_normalize_index(ctx, 0);
	(void) duk_pcall_method(ctx, 0);
	(void) duk_pcall_prop(ctx, 0, 0);
	(void) duk_pcall(ctx, 0);
	(void) duk_pcompile_lstring_filename(ctx, 0, "dummy", 0);
	(void) duk_pcompile_lstring(ctx, 0, "dummy", 0);
	(void) duk_pcompile_string_filename(ctx, 0, "dummy");
	(void) duk_pcompile_string(ctx, 0, "dummy");
	(void) duk_pcompile(ctx, 0);
	(void) duk_peval_lstring_noresult(ctx, "dummy", 0);
	(void) duk_peval_lstring(ctx, "dummy", 0);
	(void) duk_peval_noresult(ctx);
	(void) duk_peval_string_noresult(ctx, "dummy");
	(void) duk_peval_string(ctx, "dummy");
	(void) duk_peval(ctx);
	(void) duk_pnew(ctx, 0);
	(void) duk_pop_2(ctx);
	(void) duk_pop_3(ctx);
	(void) duk_pop_n(ctx, 0);
	(void) duk_pop(ctx);
	(void) duk_push_array(ctx);
	(void) duk_push_boolean(ctx, 0);
	(void) duk_push_buffer_object(ctx, 0, 0, 0, 0);
	(void) duk_push_buffer(ctx, 0, 0);
	(void) duk_push_c_function(ctx, NULL, 0);
	(void) duk_push_c_lightfunc(ctx, NULL, 0, 0, 0);
	(void) duk_push_context_dump(ctx);
	(void) duk_push_current_function(ctx);
	(void) duk_push_current_thread(ctx);
	(void) duk_push_dynamic_buffer(ctx, 0);
	(void) duk_push_error_object_va(ctx, 0, NULL, NULL);
	(void) duk_push_error_object(ctx, 0, "dummy");
	(void) duk_push_external_buffer(ctx);
	(void) duk_push_false(ctx);
	(void) duk_push_fixed_buffer(ctx, 0);
	(void) duk_push_global_object(ctx);
	(void) duk_push_global_stash(ctx);
	(void) duk_push_heap_stash(ctx);
	(void) duk_push_heapptr(ctx, NULL);
	(void) duk_push_int(ctx, 0);
	(void) duk_push_lstring(ctx, "dummy", 0);
	(void) duk_push_nan(ctx);
	(void) duk_push_null(ctx);
	(void) duk_push_number(ctx, 0.0);
	(void) duk_push_object(ctx);
	(void) duk_push_pointer(ctx, NULL);
	(void) duk_push_sprintf(ctx, "dummy");
	(void) duk_push_string(ctx, "dummy");
	(void) duk_push_this(ctx);
	(void) duk_push_thread_new_globalenv(ctx);
	(void) duk_push_thread_stash(ctx, NULL);
	(void) duk_push_thread(ctx);
	(void) duk_push_true(ctx);
	(void) duk_push_uint(ctx, 0);
	(void) duk_push_undefined(ctx);
	(void) duk_push_vsprintf(ctx, "dummy", NULL);
	(void) duk_put_function_list(ctx, 0, NULL);
	(void) duk_put_global_string(ctx, NULL);
	(void) duk_put_number_list(ctx, 0, NULL);
	(void) duk_put_prop_index(ctx, 0, 0);
	(void) duk_put_prop_string(ctx, 0, "dummy");
	(void) duk_put_prop(ctx, 0);
	(void) duk_realloc_raw(ctx, NULL, 0);
	(void) duk_realloc(ctx, NULL, 0);
	(void) duk_remove(ctx, 0);
	(void) duk_replace(ctx, 0);
	(void) duk_require_boolean(ctx, 0);
	(void) duk_require_buffer_data(ctx, 0, NULL);
	(void) duk_require_buffer(ctx, 0, NULL);
	(void) duk_require_c_function(ctx, 0);
	(void) duk_require_callable(ctx, 0);
	(void) duk_require_context(ctx, 0);
	(void) duk_require_function(ctx, 0);
	(void) duk_require_heapptr(ctx, 0);
	(void) duk_require_int(ctx, 0);
	(void) duk_require_lstring(ctx, 0, NULL);
	(void) duk_require_normalize_index(ctx, 0);
	(void) duk_require_null(ctx, 0);
	(void) duk_require_number(ctx, 0);
	(void) duk_require_object_coercible(ctx, 0);
	(void) duk_require_pointer(ctx, 0);
	(void) duk_require_stack_top(ctx, 0);
	(void) duk_require_stack(ctx, 0);
	(void) duk_require_string(ctx, 0);
	(void) duk_require_top_index(ctx);
	(void) duk_require_type_mask(ctx, 0, 0);
	(void) duk_require_uint(ctx, 0);
	(void) duk_require_undefined(ctx, 0);
	(void) duk_require_valid_index(ctx, 0);
	(void) duk_resize_buffer(ctx, 0, 0);
	(void) duk_safe_call(ctx, NULL, NULL, 0, 0);
	(void) duk_safe_to_lstring(ctx, 0, NULL);
	(void) duk_safe_to_string(ctx, 0);
	(void) duk_set_finalizer(ctx, 0);
	(void) duk_set_global_object(ctx);
	(void) duk_set_magic(ctx, 0, 0);
	(void) duk_set_prototype(ctx, 0);
	(void) duk_set_top(ctx, 0);
	(void) duk_steal_buffer(ctx, 0, NULL);
	(void) duk_strict_equals(ctx, 0, 0);
	(void) duk_substring(ctx, 0, 0, 0);
	(void) duk_swap_top(ctx, 0);
	(void) duk_swap(ctx, 0, 0);
	(void) duk_throw(ctx);
	(void) duk_to_boolean(ctx, 0);
	(void) duk_to_buffer(ctx, 0, NULL);
	(void) duk_to_defaultvalue(ctx, 0, 0);
	(void) duk_to_dynamic_buffer(ctx, 0, NULL);
	(void) duk_to_fixed_buffer(ctx, 0, NULL);
	(void) duk_to_int32(ctx, 0);
	(void) duk_to_int(ctx, 0);
	(void) duk_to_lstring(ctx, 0, NULL);
	(void) duk_to_null(ctx, 0);
	(void) duk_to_number(ctx, 0);
	(void) duk_to_object(ctx, 0);
	(void) duk_to_pointer(ctx, 0);
	(void) duk_to_primitive(ctx, 0, 0);
	(void) duk_to_string(ctx, 0);
	(void) duk_to_uint16(ctx, 0);
	(void) duk_to_uint32(ctx, 0);
	(void) duk_to_uint(ctx, 0);
	(void) duk_to_undefined(ctx, 0);
	(void) duk_trim(ctx, 0);
	(void) duk_xcopy_top(ctx, NULL, 0);
	(void) duk_xmove_top(ctx, NULL, 0);

	printf("never here\n"); fflush(stdout);
	return 0;
}
示例#4
0
文件: dm.c 项目: illjs/dukmill
int main(int argc, char *argv[]) {
	duk_context *ctx = NULL;
	int retval = 0;
	int have_files = 0;
	int have_eval = 0;
	int interactive = 0;
	int memlimit_high = 1;
	int alloc_provider = ALLOC_DEFAULT;
	int debugger = 0;
	int i;

#ifdef DUK_CMDLINE_AJSHEAP
	alloc_provider = ALLOC_AJSHEAP;
#endif

	/*
	 *  Signal handling setup
	 */

#ifndef NO_SIGNAL
	set_sigint_handler();

	/* This is useful at the global level; libraries should avoid SIGPIPE though */
	/*signal(SIGPIPE, SIG_IGN);*/
#endif

	/*
	 *  Parse options
	 */

	for (i = 1; i < argc; i++) {
		char *arg = argv[i];
		if (!arg) {
			goto usage;
		}
		if (strcmp(arg, "--restrict-memory") == 0) {
			memlimit_high = 0;
		} else if (strcmp(arg, "-i") == 0) {
			interactive = 1;
		} else if (strcmp(arg, "-e") == 0) {
			have_eval = 1;
			if (i == argc - 1) {
				goto usage;
			}
			i++;  /* skip code */
		} else if (strcmp(arg, "--alloc-default") == 0) {
			alloc_provider = ALLOC_DEFAULT;
		} else if (strcmp(arg, "--alloc-logging") == 0) {
			alloc_provider = ALLOC_LOGGING;
		} else if (strcmp(arg, "--alloc-torture") == 0) {
			alloc_provider = ALLOC_TORTURE;
		} else if (strcmp(arg, "--alloc-hybrid") == 0) {
			alloc_provider = ALLOC_HYBRID;
		} else if (strcmp(arg, "--alloc-ajsheap") == 0) {
			alloc_provider = ALLOC_AJSHEAP;
		} else if (strcmp(arg, "--debugger") == 0) {
			debugger = 1;
		} else if (strlen(arg) >= 1 && arg[0] == '-') {
			goto usage;
		} else {
			have_files = 1;
		}
	}
	if (!have_files && !have_eval) {
		interactive = 1;
	}

	/*
	 *  Memory limit
	 */

#ifndef NO_RLIMIT
	set_resource_limits(memlimit_high ? MEM_LIMIT_HIGH : MEM_LIMIT_NORMAL);
#else
	if (memlimit_high == 0) {
		fprintf(stderr, "Warning: option --restrict-memory ignored, no rlimit support\n");
		fflush(stderr);
	}
#endif

	/*
	 *  Create context
	 */

	ctx = NULL;
	if (!ctx && alloc_provider == ALLOC_LOGGING) {
#ifdef DUK_CMDLINE_ALLOC_LOGGING
		ctx = duk_create_heap(duk_alloc_logging,
		                      duk_realloc_logging,
		                      duk_free_logging,
		                      (void *) 0xdeadbeef,
		                      NULL);
#else
		fprintf(stderr, "Warning: option --alloc-logging ignored, no logging allocator support\n");
		fflush(stderr);
#endif
	}
	if (!ctx && alloc_provider == ALLOC_TORTURE) {
#ifdef DUK_CMDLINE_ALLOC_TORTURE
		ctx = duk_create_heap(duk_alloc_torture,
		                      duk_realloc_torture,
		                      duk_free_torture,
		                      (void *) 0xdeadbeef,
		                      NULL);
#else
		fprintf(stderr, "Warning: option --alloc-torture ignored, no torture allocator support\n");
		fflush(stderr);
#endif
	}
	if (!ctx && alloc_provider == ALLOC_HYBRID) {
#ifdef DUK_CMDLINE_ALLOC_HYBRID
		void *udata = duk_alloc_hybrid_init();
		if (!udata) {
			fprintf(stderr, "Failed to init hybrid allocator\n");
			fflush(stderr);
		} else {
			ctx = duk_create_heap(duk_alloc_hybrid,
			                      duk_realloc_hybrid,
			                      duk_free_hybrid,
			                      udata,
			                      NULL);
		}
#else
		fprintf(stderr, "Warning: option --alloc-hybrid ignored, no hybrid allocator support\n");
		fflush(stderr);
#endif
	}
	if (!ctx && alloc_provider == ALLOC_AJSHEAP) {
#ifdef DUK_CMDLINE_AJSHEAP
		ajsheap_init();

		ctx = duk_create_heap(AJS_Alloc,
		                      AJS_Realloc,
		                      AJS_Free,
		                      (void *) 0xdeadbeef,  /* heap_udata: ignored by AjsHeap, use as marker */
		                      NULL);                /* fatal_handler */
#else
		fprintf(stderr, "Warning: option --alloc-ajsheap ignored, no ajsheap allocator support\n");
		fflush(stderr);
#endif
	}
	if (!ctx && alloc_provider == ALLOC_DEFAULT) {
		ctx = duk_create_heap_default();
	}

	if (!ctx) {
		fprintf(stderr, "Failed to create Duktape heap\n");
		fflush(stderr);
		exit(-1);
	}

#ifdef DUK_CMDLINE_AJSHEAP
	if (alloc_provider == ALLOC_AJSHEAP) {
		fprintf(stdout, "Pool dump after heap creation\n");
		ajsheap_dump();
	}
#endif

#ifdef DUK_CMDLINE_AJSHEAP
	if (alloc_provider == ALLOC_AJSHEAP) {
		ajsheap_register(ctx);
	}
#endif

	if (debugger) {
#ifdef DUK_CMDLINE_DEBUGGER_SUPPORT
		fprintf(stderr, "Debugger enabled, create socket and wait for connection\n");
		fflush(stderr);
		duk_debug_trans_socket_init();
		duk_debug_trans_socket_waitconn();
		fprintf(stderr, "Debugger connected, call duk_debugger_attach() and then execute requested file(s)/eval\n");
		fflush(stderr);
		duk_debugger_attach(ctx,
		                    duk_debug_trans_socket_read,
		                    duk_debug_trans_socket_write,
		                    duk_debug_trans_socket_peek,
		                    duk_debug_trans_socket_read_flush,
		                    duk_debug_trans_socket_write_flush,
		                    debugger_detached,
		                    (void *) 0xbeef1234);
#else
		fprintf(stderr, "Warning: option --debugger ignored, no debugger support\n");
		fflush(stderr);
#endif
	}

#if 0
	/* Manual test for duk_debugger_cooperate() */
	{
		for (i = 0; i < 60; i++) {
			printf("cooperate: %d\n", i);
			usleep(1000000);
			duk_debugger_cooperate(ctx);
		}
	}
#endif

	/*
	 *  Execute any argument file(s)
	 */

	for (i = 1; i < argc; i++) {
		char *arg = argv[i];
		if (!arg) {
			continue;
		} else if (strlen(arg) == 2 && strcmp(arg, "-e") == 0) {
			/* Here we know the eval arg exists but check anyway */
			if (i == argc - 1) {
				retval = 1;
				goto cleanup;
			}
			if (handle_eval(ctx, argv[i + 1]) != 0) {
				retval = 1;
				goto cleanup;
			}
			i++;  /* skip code */
			continue;
		} else if (strlen(arg) >= 1 && arg[0] == '-') {
			continue;
		}

		if (handle_file(ctx, arg) != 0) {
			retval = 1;
			goto cleanup;
		}
	}

	/*
	 *  Enter interactive mode if options indicate it
	 */

	if (interactive) {
		if (handle_interactive(ctx) != 0) {
			retval = 1;
			goto cleanup;
		}
	}

	/*
	 *  Cleanup and exit
	 */

 cleanup:
	if (interactive) {
		fprintf(stderr, "Cleaning up...\n");
		fflush(stderr);
	}

#ifdef DUK_CMDLINE_AJSHEAP
	if (alloc_provider == ALLOC_AJSHEAP) {
		fprintf(stdout, "Pool dump before duk_destroy_heap(), before forced gc\n");
		ajsheap_dump();

		duk_gc(ctx, 0);

		fprintf(stdout, "Pool dump before duk_destroy_heap(), after forced gc\n");
		ajsheap_dump();
	}
#endif

	if (ctx) {
		duk_destroy_heap(ctx);
	}

#ifdef DUK_CMDLINE_AJSHEAP
	if (alloc_provider == ALLOC_AJSHEAP) {
		fprintf(stdout, "Pool dump after duk_destroy_heap() (should have zero allocs)\n");
		ajsheap_dump();
	}
#endif

	return retval;

	/*
	 *  Usage
	 */

 usage:
	fprintf(stderr, "Usage: duk [options] [<filenames>]\n"
	                "\n"
	                "   -i                 enter interactive mode after executing argument file(s) / eval code\n"
	                "   -e CODE            evaluate code\n"
	                "   --restrict-memory  use lower memory limit (used by test runner)\n"
	                "   --alloc-default    use Duktape default allocator\n"
#ifdef DUK_CMDLINE_ALLOC_LOGGING
	                "   --alloc-logging    use logging allocator (writes to /tmp)\n"
#endif
#ifdef DUK_CMDLINE_ALLOC_TORTURE
	                "   --alloc-torture    use torture allocator\n"
#endif
#ifdef DUK_CMDLINE_ALLOC_HYBRID
	                "   --alloc-hybrid     use hybrid allocator\n"
#endif
#ifdef DUK_CMDLINE_AJSHEAP
	                "   --alloc-ajsheap    use ajsheap allocator (enabled by default with 'ajduk')\n"
#endif
#ifdef DUK_CMDLINE_DEBUGGER_SUPPORT
			"   --debugger         start example debugger\n"
#endif
	                "\n"
	                "If <filename> is omitted, interactive mode is started automatically.\n");
	fflush(stderr);
	exit(1);
}
示例#5
0
static duk_context *create_duktape_heap(int alloc_provider, int debugger) {
	duk_context *ctx;

	ctx = NULL;
	if (!ctx && alloc_provider == ALLOC_LOGGING) {
#ifdef DUK_CMDLINE_ALLOC_LOGGING
		ctx = duk_create_heap(duk_alloc_logging,
		                      duk_realloc_logging,
		                      duk_free_logging,
		                      (void *) 0xdeadbeef,
		                      NULL);
#else
		fprintf(stderr, "Warning: option --alloc-logging ignored, no logging allocator support\n");
		fflush(stderr);
#endif
	}
	if (!ctx && alloc_provider == ALLOC_TORTURE) {
#ifdef DUK_CMDLINE_ALLOC_TORTURE
		ctx = duk_create_heap(duk_alloc_torture,
		                      duk_realloc_torture,
		                      duk_free_torture,
		                      (void *) 0xdeadbeef,
		                      NULL);
#else
		fprintf(stderr, "Warning: option --alloc-torture ignored, no torture allocator support\n");
		fflush(stderr);
#endif
	}
	if (!ctx && alloc_provider == ALLOC_HYBRID) {
#ifdef DUK_CMDLINE_ALLOC_HYBRID
		void *udata = duk_alloc_hybrid_init();
		if (!udata) {
			fprintf(stderr, "Failed to init hybrid allocator\n");
			fflush(stderr);
		} else {
			ctx = duk_create_heap(duk_alloc_hybrid,
			                      duk_realloc_hybrid,
			                      duk_free_hybrid,
			                      udata,
			                      NULL);
		}
#else
		fprintf(stderr, "Warning: option --alloc-hybrid ignored, no hybrid allocator support\n");
		fflush(stderr);
#endif
	}
	if (!ctx && alloc_provider == ALLOC_AJSHEAP) {
#ifdef DUK_CMDLINE_AJSHEAP
		ajsheap_init();

		ctx = duk_create_heap(
			ajsheap_log ? ajsheap_alloc_wrapped : AJS_Alloc,
			ajsheap_log ? ajsheap_realloc_wrapped : AJS_Realloc,
			ajsheap_log ? ajsheap_free_wrapped : AJS_Free,
			(void *) 0xdeadbeef,  /* heap_udata: ignored by AjsHeap, use as marker */
			NULL
		);                /* fatal_handler */
#else
		fprintf(stderr, "Warning: option --alloc-ajsheap ignored, no ajsheap allocator support\n");
		fflush(stderr);
#endif
	}
	if (!ctx && alloc_provider == ALLOC_DEFAULT) {
		ctx = duk_create_heap_default();
	}

	if (!ctx) {
		fprintf(stderr, "Failed to create Duktape heap\n");
		fflush(stderr);
		exit(-1);
	}

#ifdef DUK_CMDLINE_AJSHEAP
	if (alloc_provider == ALLOC_AJSHEAP) {
		fprintf(stdout, "Pool dump after heap creation\n");
		ajsheap_dump();
	}
#endif

#ifdef DUK_CMDLINE_AJSHEAP
	if (alloc_provider == ALLOC_AJSHEAP) {
		ajsheap_register(ctx);
	}
#endif

	if (debugger) {
#ifdef DUK_CMDLINE_DEBUGGER_SUPPORT
		fprintf(stderr, "Debugger enabled, create socket and wait for connection\n");
		fflush(stderr);
		duk_trans_socket_init();
		duk_trans_socket_waitconn();
		fprintf(stderr, "Debugger connected, call duk_debugger_attach() and then execute requested file(s)/eval\n");
		fflush(stderr);
		duk_debugger_attach(ctx,
		                    duk_trans_socket_read_cb,
		                    duk_trans_socket_write_cb,
		                    duk_trans_socket_peek_cb,
		                    duk_trans_socket_read_flush_cb,
		                    duk_trans_socket_write_flush_cb,
		                    debugger_detached,
		                    (void *) 0xbeef1234);
#else
		fprintf(stderr, "Warning: option --debugger ignored, no debugger support\n");
		fflush(stderr);
#endif
	}

#if 0
	/* Manual test for duk_debugger_cooperate() */
	{
		for (i = 0; i < 60; i++) {
			printf("cooperate: %d\n", i);
			usleep(1000000);
			duk_debugger_cooperate(ctx);
		}
	}
#endif

	return ctx;
}