1 /* Test the integer size overriding in nanopb options. 2 * This allows to use 8- and 16-bit integer variables, which are not supported 3 * directly by Google Protobuf. 4 * 5 * The int_size setting will override the number of bits, but keep the type 6 * otherwise. E.g. uint32 + IS_8 => uint8_t 7 */ 8 9 syntax = "proto2"; 10 11 import 'nanopb.proto'; 12 13 message IntSizes { 14 required int32 req_int8 = 1 [(nanopb).int_size = IS_8]; 15 required uint32 req_uint8 = 2 [(nanopb).int_size = IS_8]; 16 required sint32 req_sint8 = 3 [(nanopb).int_size = IS_8]; 17 required int32 req_int16 = 4 [(nanopb).int_size = IS_16]; 18 required uint32 req_uint16 = 5 [(nanopb).int_size = IS_16]; 19 required sint32 req_sint16 = 6 [(nanopb).int_size = IS_16]; 20 required int32 req_int32 = 7 [(nanopb).int_size = IS_32]; 21 required uint32 req_uint32 = 8 [(nanopb).int_size = IS_32]; 22 required sint32 req_sint32 = 9 [(nanopb).int_size = IS_32]; 23 required int32 req_int64 = 10 [(nanopb).int_size = IS_64]; 24 required uint32 req_uint64 = 11 [(nanopb).int_size = IS_64]; 25 required sint32 req_sint64 = 12 [(nanopb).int_size = IS_64]; 26 } 27 28 message DefaultSizes { 29 required int32 req_int8 = 1 ; 30 required uint32 req_uint8 = 2 ; 31 required sint32 req_sint8 = 3 ; 32 required int32 req_int16 = 4 ; 33 required uint32 req_uint16 = 5 ; 34 required sint32 req_sint16 = 6 ; 35 required int32 req_int32 = 7 ; 36 required uint32 req_uint32 = 8 ; 37 required sint32 req_sint32 = 9 ; 38 required int64 req_int64 = 10; 39 required uint64 req_uint64 = 11; 40 required sint64 req_sint64 = 12; 41 } 42
