1syntax = "proto2"; 2 3message SubMessage { 4 required string substuff1 = 1 [default = "1"]; 5 required int32 substuff2 = 2 [default = 2]; 6 optional fixed32 substuff3 = 3 [default = 3]; 7} 8 9message EmptyMessage { 10 11} 12 13enum HugeEnum { 14 Negative = -2147483647; /* protoc doesn't accept -2147483648 here */ 15 Positive = 2147483647; 16} 17 18message Limits { 19 required int32 int32_min = 1 [default = 2147483647]; 20 required int32 int32_max = 2 [default = -2147483647]; 21 required uint32 uint32_min = 3 [default = 4294967295]; 22 required uint32 uint32_max = 4 [default = 0]; 23 required int64 int64_min = 5 [default = 9223372036854775807]; 24 required int64 int64_max = 6 [default = -9223372036854775807]; 25 required uint64 uint64_min = 7 [default = 18446744073709551615]; 26 required uint64 uint64_max = 8 [default = 0]; 27 required HugeEnum enum_min = 9 [default = Positive]; 28 required HugeEnum enum_max = 10 [default = Negative]; 29} 30 31enum MyEnum { 32 Zero = 0; 33 First = 1; 34 Second = 2; 35 Truth = 42; 36} 37 38message AllTypes { 39 required int32 req_int32 = 1; 40 required int64 req_int64 = 2; 41 required uint32 req_uint32 = 3; 42 required uint64 req_uint64 = 4; 43 required sint32 req_sint32 = 5; 44 required sint64 req_sint64 = 6; 45 required bool req_bool = 7; 46 47 required fixed32 req_fixed32 = 8; 48 required sfixed32 req_sfixed32= 9; 49 required float req_float = 10; 50 51 required fixed64 req_fixed64 = 11; 52 required sfixed64 req_sfixed64= 12; 53 required double req_double = 13; 54 55 required string req_string = 14; 56 required bytes req_bytes = 15; 57 required SubMessage req_submsg = 16; 58 required MyEnum req_enum = 17; 59 60 61 repeated int32 rep_int32 = 21 [packed = true]; 62 repeated int64 rep_int64 = 22 [packed = true]; 63 repeated uint32 rep_uint32 = 23 [packed = true]; 64 repeated uint64 rep_uint64 = 24 [packed = true]; 65 repeated sint32 rep_sint32 = 25 [packed = true]; 66 repeated sint64 rep_sint64 = 26 [packed = true]; 67 repeated bool rep_bool = 27 [packed = true]; 68 69 repeated fixed32 rep_fixed32 = 28 [packed = true]; 70 repeated sfixed32 rep_sfixed32= 29 [packed = true]; 71 repeated float rep_float = 30 [packed = true]; 72 73 repeated fixed64 rep_fixed64 = 31 [packed = true]; 74 repeated sfixed64 rep_sfixed64= 32 [packed = true]; 75 repeated double rep_double = 33 [packed = true]; 76 77 repeated string rep_string = 34; 78 repeated bytes rep_bytes = 35; 79 repeated SubMessage rep_submsg = 36; 80 repeated MyEnum rep_enum = 37 [packed = true]; 81 82 optional int32 opt_int32 = 41 [default = 4041]; 83 optional int64 opt_int64 = 42 [default = 4042]; 84 optional uint32 opt_uint32 = 43 [default = 4043]; 85 optional uint64 opt_uint64 = 44 [default = 4044]; 86 optional sint32 opt_sint32 = 45 [default = 4045]; 87 optional sint64 opt_sint64 = 46 [default = 4046]; 88 optional bool opt_bool = 47 [default = false]; 89 90 optional fixed32 opt_fixed32 = 48 [default = 4048]; 91 optional sfixed32 opt_sfixed32= 49 [default = 4049]; 92 optional float opt_float = 50 [default = 4050]; 93 94 optional fixed64 opt_fixed64 = 51 [default = 4051]; 95 optional sfixed64 opt_sfixed64= 52 [default = 4052]; 96 optional double opt_double = 53 [default = 4053]; 97 98 optional string opt_string = 54 [default = "4054"]; 99 optional bytes opt_bytes = 55 [default = "4055"]; 100 optional SubMessage opt_submsg = 56; 101 optional MyEnum opt_enum = 57 [default = Second]; 102 103 // Just to make sure that the size of the fields has been calculated 104 // properly, i.e. otherwise a bug in last field might not be detected. 105 required int32 end = 99; 106 107 108 extensions 200 to 255; 109} 110 111