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// Custom options for defining:
// - Maximum size of string/bytes
// - Maximum number of elements in array
//
// These are used by nanopb to generate statically allocable structures
// for memory-limited environments.
import "google/protobuf/descriptor.proto";
enum FieldType {
FT_DEFAULT = 0; // Automatically decide field type, generate static field if possible.
FT_CALLBACK = 1; // Always generate a callback field.
FT_STATIC = 2; // Generate a static field or raise an exception if not possible.
}
message NanoPBOptions {
optional int32 max_size = 1;
optional int32 max_count = 2;
optional FieldType type = 3 [default = FT_DEFAULT];
}
// Protocol Buffers extension number registry
// --------------------------------
// Project: Nanopb
// Contact: Petteri Aimonen <jpa@kapsi.fi>
// Web site: http://kapsi.fi/~jpa/nanopb
// Extensions: 1010 (all types)
// --------------------------------
extend google.protobuf.FileOptions {
optional NanoPBOptions nanopb_fileopt = 1010;
}
extend google.protobuf.MessageOptions {
optional NanoPBOptions nanopb_msgopt = 1010;
}
extend google.protobuf.FieldOptions {
optional NanoPBOptions nanopb = 1010;
}
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