Add the boilerplate for the Agat encoder.

arch/agat/agat.h

@@ -3,7 +3,13 @@
 
 #define AGAT_SECTOR_SIZE 256
 
+class Encoder;
+class EncoderProto;
+class Decoder;
+class DecoderProto;
+
 extern std::unique_ptr<Decoder> createAgatDecoder(const DecoderProto& config);
+extern std::unique_ptr<Encoder> createAgatEncoder(const EncoderProto& config);
 
 extern uint8_t agatChecksum(const Bytes& bytes);
 

arch/agat/agat.proto

@@ -2,4 +2,5 @@ syntax = "proto2";
 
 message AgatDecoderProto {}
 
+message AgatEncoderProto {}
 

arch/agat/encoder.cc

@@ -0,0 +1,37 @@
+#include "globals.h"
+#include "decoders/decoders.h"
+#include "encoders/encoders.h"
+#include "agat.h"
+#include "crc.h"
+#include "readerwriter.h"
+#include "image.h"
+#include "arch/agat/agat.pb.h"
+#include "lib/encoders/encoders.pb.h"
+
+class AgatEncoder : public Encoder
+{
+public:
+    AgatEncoder(const EncoderProto& config):
+        Encoder(config),
+        _config(config.agat())
+    {
+    }
+
+public:
+    std::unique_ptr<Fluxmap> encode(std::shared_ptr<const TrackInfo>& trackInfo,
+        const std::vector<std::shared_ptr<const Sector>>& sectors,
+        const Image& image) override
+    {
+        Error() << "unimplemented";
+    }
+
+private:
+    const AgatEncoderProto& _config;
+};
+
+
+std::unique_ptr<Encoder> createAgatEncoder(const EncoderProto& config)
+{
+    return std::unique_ptr<Encoder>(new AgatEncoder(config));
+}
+

arch/build.mk

@@ -2,6 +2,7 @@ LIBARCH_SRCS = \
 	arch/aeslanier/decoder.cc \
 	arch/agat/agat.cc \
 	arch/agat/decoder.cc \
+	arch/agat/encoder.cc \
 	arch/amiga/amiga.cc \
 	arch/amiga/decoder.cc \
 	arch/amiga/encoder.cc \

lib/encoders/encoders.cc

@@ -2,6 +2,7 @@
 #include "fluxmap.h"
 #include "decoders/decoders.h"
 #include "encoders/encoders.h"
+#include "arch/agat/agat.h"
 #include "arch/amiga/amiga.h"
 #include "arch/apple2/apple2.h"
 #include "arch/brother/brother.h"
@@ -25,6 +26,7 @@ std::unique_ptr<Encoder> Encoder::create(
         std::function<std::unique_ptr<Encoder>(const EncoderProto&)>>
         encoders = {
             {EncoderProto::kAmiga,      createAmigaEncoder      },
+            {EncoderProto::kAgat,       createAgatEncoder      },
             {EncoderProto::kApple2,     createApple2Encoder     },
             {EncoderProto::kBrother,    createBrotherEncoder    },
             {EncoderProto::kC64,        createCommodore64Encoder},

lib/encoders/encoders.proto

@@ -1,5 +1,6 @@
 syntax = "proto2";
 
+import "arch/agat/agat.proto";
 import "arch/amiga/amiga.proto";
 import "arch/apple2/apple2.proto";
 import "arch/brother/brother.proto";
@@ -25,5 +26,6 @@ message EncoderProto
         MicropolisEncoderProto micropolis = 10;
         Victor9kEncoderProto victor9k = 11;
         Apple2EncoderProto apple2 = 12;
+        AgatEncoderProto agat = 13;
     }
 }

src/formats/agat840.textpb

@@ -20,3 +20,8 @@ layout {
 decoder {
 	agat {}
 }
+
+encoder {
+	agat {}
+}
+