示例#1
0
文件: layout.c 项目: iru-/luadata
static void
load_entry_named(lua_State *L, layout_entry_t *entry)
{
	lua_getfield(L, -1, "offset");
	if (lua_isnumber(L, -1))
		entry->offset = lua_tointeger(L, -1);
	lua_pop(L, 1);

	lua_getfield(L, -1, "length");
	if (lua_isnumber(L, -1))
		entry->length = lua_tointeger(L, -1);
	lua_pop(L, 1);

	lua_getfield(L, -1, "type");
	if (lua_isstring(L, -1))
		load_type(L, entry);
	lua_pop(L, 1);

	lua_getfield(L, -1, "endian");
	if (lua_isstring(L, -1))
		load_endian(L, entry);
	lua_pop(L, 1);
}
示例#2
0
文件: layout.c 项目: iru-/luadata
static void
load_entry_numbered(lua_State *L, layout_entry_t *entry)
{
#if LUA_VERSION_NUM >= 502
	size_t array_len = lua_rawlen(L, -1);
#else
	size_t array_len = lua_objlen(L, -1);
#endif

	if (array_len >= 1)
		entry->offset = luau_getarray_integer(L, -1, 1);
	if (array_len >= 2)
		entry->length = luau_getarray_integer(L, -1, 2);
	if (array_len >= 3) {
		luau_getarray(L, -1, 3);
		load_type(L, entry);
		lua_pop(L, 1);
	}
	if (array_len >= 4) {
		luau_getarray(L, -1, 4);
		load_endian(L, entry);
		lua_pop(L, 1);
	}
}
示例#3
0
文件: geload.c 项目: Refandler/gentee
uint STDCALL ge_load( pbuf in )
{
   pubyte   cur, end, ptemp;
   uint     size;
   pgehead  phead = ( pgehead )buf_ptr( in );

   // Проверка заголовка и целостности
   // Сравниваем с 'GE' с двумя нулями на конце

   if ( *( puint )phead != GE_STRING )//0x00004547 )
      msg( MNotGE | MSG_EXIT );
   if ( phead->crc != crc( ( pubyte )phead + 12, phead->size - 12, 0xFFFFFFFF ))
      msg( MCrcGE | MSG_EXIT );
   if ( phead->vermajor != GEVER_MAJOR || phead->verminor > GEVER_MINOR )
      msg( MVerGE | MSG_EXIT );

   _vm.loadmode = VMLOAD_GE;
   _vm.icnv = arr_count( &_vm.objtbl ) - KERNEL_COUNT;
//   print("icnv=%i\n", _vm.icnv );
   cur = ( pubyte )phead + phead->headsize;
   end = ( pubyte )phead + phead->size;
   while ( cur < end )
   {
      ptemp = cur + 5; // type + flag
      _vm.ipack = ( *( puint )( cur + 1 )) & GHCOM_PACK ? 1 : 0;

      size = load_bwd( &ptemp );
      ptemp = cur;
//      print("size=%i type=%i flag = %x\n", size, *cur, *( puint )( cur + 1 ) );
      switch ( *cur )
      {
         case OVM_NONE:
            load_none();
            break;
         case OVM_BYTECODE:
            load_bytecode( &cur, VMLOAD_GE );
            break;
         case OVM_EXFUNC:
            load_exfunc( &cur, 0 );
            _vm.loadmode = VMLOAD_GE;
            break;
        case OVM_TYPE:
            load_type( &cur );
            break;
        case OVM_GLOBAL:
            load_global( &cur );
            break;
        case OVM_DEFINE:
            load_define( &cur );
            break;
        case OVM_IMPORT:
            load_import( &cur );
            break;
         case OVM_RESOURCE:
            load_resource( &cur );
            break;
         case OVM_ALIAS:
            load_alias( &cur );
            break;
         default: 
            msg( MUnkGE | MSG_DVAL, cur - ( pubyte )phead );
      }
      cur = ptemp + size;
   }
   _vm.loadmode = VMLOAD_G;
   _vm.icnv  = 0;
   return 1;
}