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authorMartin Donath <scifish@gmail.com>2013-12-08 23:25:32 +0100
committerPetteri Aimonen <jpa@git.mail.kapsi.fi>2013-12-29 18:35:57 +0200
commit4ae3b2e5661b154cd1f7e545f6052d271306ff25 (patch)
tree90b8fb3619eedaf9c0f3e8a5ac7ffd494467b99c
parent4f37c083d532a782e478b2cef6a02d028613564d (diff)
Generating and encoding messages with dynamic allocaiton
-rw-r--r--generator/nanopb.proto1
-rwxr-xr-xgenerator/nanopb_generator.py62
-rw-r--r--generator/nanopb_pb2.py13
-rw-r--r--pb.h17
-rw-r--r--pb_encode.c67
-rw-r--r--tests/alltypes_pointer/SConscript12
-rw-r--r--tests/alltypes_pointer/alltypes.options2
-rw-r--r--tests/alltypes_pointer/alltypes.proto93
-rw-r--r--tests/alltypes_pointer/encode_alltypes_pointer.c142
9 files changed, 373 insertions, 36 deletions
diff --git a/generator/nanopb.proto b/generator/nanopb.proto
index fe564b5c..2be2f803 100644
--- a/generator/nanopb.proto
+++ b/generator/nanopb.proto
@@ -12,6 +12,7 @@ option java_package = "fi.kapsi.koti.jpa.nanopb";
enum FieldType {
FT_DEFAULT = 0; // Automatically decide field type, generate static field if possible.
FT_CALLBACK = 1; // Always generate a callback field.
+ FT_POINTER = 4; // Always generate a dynamically allocated field.
FT_STATIC = 2; // Generate a static field or raise an exception if not possible.
FT_IGNORE = 3; // Ignore the field completely.
}
diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py
index 468c0d2e..69548ad6 100755
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -200,19 +200,27 @@ class Field:
self.enc_size = 5 # protoc rejects enum values > 32 bits
elif desc.type == FieldD.TYPE_STRING:
self.pbtype = 'STRING'
- if self.max_size is None:
- can_be_static = False
- else:
+ if field_options.type == nanopb_pb2.FT_POINTER:
self.ctype = 'char'
- self.array_decl += '[%d]' % self.max_size
- self.enc_size = varint_max_size(self.max_size) + self.max_size
+ self.enc_size = None
+ else:
+ if self.max_size is None:
+ can_be_static = False
+ else:
+ self.ctype = 'char'
+ self.array_decl += '[%d]' % self.max_size
+ self.enc_size = varint_max_size(self.max_size) + self.max_size
elif desc.type == FieldD.TYPE_BYTES:
self.pbtype = 'BYTES'
- if self.max_size is None:
- can_be_static = False
- else:
+ if field_options.type == nanopb_pb2.FT_POINTER:
self.ctype = self.struct_name + self.name + 't'
- self.enc_size = varint_max_size(self.max_size) + self.max_size
+ self.enc_size = None
+ else:
+ if self.max_size is None:
+ can_be_static = False
+ else:
+ self.ctype = self.struct_name + self.name + 't'
+ self.enc_size = varint_max_size(self.max_size) + self.max_size
elif desc.type == FieldD.TYPE_MESSAGE:
self.pbtype = 'MESSAGE'
self.ctype = self.submsgname = names_from_type_name(desc.type_name)
@@ -231,6 +239,8 @@ class Field:
if field_options.type == nanopb_pb2.FT_STATIC:
self.allocation = 'STATIC'
+ elif field_options.type == nanopb_pb2.FT_POINTER:
+ self.allocation = 'POINTER'
elif field_options.type == nanopb_pb2.FT_CALLBACK:
self.allocation = 'CALLBACK'
self.ctype = 'pb_callback_t'
@@ -242,21 +252,37 @@ class Field:
return cmp(self.tag, other.tag)
def __str__(self):
- if self.rules == 'OPTIONAL' and self.allocation == 'STATIC':
- result = ' bool has_' + self.name + ';\n'
- elif self.rules == 'REPEATED' and self.allocation == 'STATIC':
- result = ' size_t ' + self.name + '_count;\n'
+ result = ''
+ if self.allocation == 'POINTER':
+ if self.rules == 'REPEATED':
+ result += ' size_t ' + self.name + '_count;\n'
+
+ # Use struct definition, so recursive submessages are possible
+ if self.pbtype == 'MESSAGE':
+ result += ' struct _%s *%s;' % (self.ctype, self.name)
+
+ # String arrays need to be defined as pointers to pointers
+ elif self.rules == 'REPEATED' and self.pbtype == 'STRING':
+ result += ' %s **%s;' % (self.ctype, self.name)
+ else:
+ result += ' %s *%s;' % (self.ctype, self.name)
else:
- result = ''
- result += ' %s %s%s;' % (self.ctype, self.name, self.array_decl)
+ if self.rules == 'OPTIONAL' and self.allocation == 'STATIC':
+ result += ' bool has_' + self.name + ';\n'
+ elif self.rules == 'REPEATED' and self.allocation == 'STATIC':
+ result += ' size_t ' + self.name + '_count;\n'
+ result += ' %s %s%s;' % (self.ctype, self.name, self.array_decl)
return result
def types(self):
'''Return definitions for any special types this field might need.'''
- if self.pbtype == 'BYTES' and self.allocation == 'STATIC':
+ if self.pbtype == 'BYTES' and (self.allocation == 'STATIC' or self.allocation == 'POINTER'):
result = 'typedef struct {\n'
result += ' size_t size;\n'
- result += ' uint8_t bytes[%d];\n' % self.max_size
+ if self.allocation == 'POINTER':
+ result += ' uint8_t *bytes;\n'
+ else:
+ result += ' uint8_t bytes[%d];\n' % self.max_size
result += '} %s;\n' % self.ctype
else:
result = None
@@ -303,7 +329,7 @@ class Field:
result = ' PB_FIELD2(%3d, ' % self.tag
result += '%-8s, ' % self.pbtype
result += '%s, ' % self.rules
- result += '%s, ' % self.allocation
+ result += '%-8s, ' % self.allocation
result += '%s, ' % ("FIRST" if not prev_field_name else "OTHER")
result += '%s, ' % self.struct_name
result += '%s, ' % self.name
diff --git a/generator/nanopb_pb2.py b/generator/nanopb_pb2.py
index 4ba18b26..ef1931f2 100644
--- a/generator/nanopb_pb2.py
+++ b/generator/nanopb_pb2.py
@@ -12,7 +12,7 @@ import google.protobuf.descriptor_pb2
DESCRIPTOR = descriptor.FileDescriptor(
name='nanopb.proto',
package='',
- serialized_pb='\n\x0cnanopb.proto\x1a google/protobuf/descriptor.proto\"\x92\x01\n\rNanoPBOptions\x12\x10\n\x08max_size\x18\x01 \x01(\x05\x12\x11\n\tmax_count\x18\x02 \x01(\x05\x12$\n\x04type\x18\x03 \x01(\x0e\x32\n.FieldType:\nFT_DEFAULT\x12\x18\n\nlong_names\x18\x04 \x01(\x08:\x04true\x12\x1c\n\rpacked_struct\x18\x05 \x01(\x08:\x05\x66\x61lse*J\n\tFieldType\x12\x0e\n\nFT_DEFAULT\x10\x00\x12\x0f\n\x0b\x46T_CALLBACK\x10\x01\x12\r\n\tFT_STATIC\x10\x02\x12\r\n\tFT_IGNORE\x10\x03:E\n\x0enanopb_fileopt\x12\x1c.google.protobuf.FileOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions:G\n\rnanopb_msgopt\x12\x1f.google.protobuf.MessageOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions:E\n\x0enanopb_enumopt\x12\x1c.google.protobuf.EnumOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions:>\n\x06nanopb\x12\x1d.google.protobuf.FieldOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions')
+ serialized_pb='\n\x0cnanopb.proto\x1a google/protobuf/descriptor.proto\"\x92\x01\n\rNanoPBOptions\x12\x10\n\x08max_size\x18\x01 \x01(\x05\x12\x11\n\tmax_count\x18\x02 \x01(\x05\x12$\n\x04type\x18\x03 \x01(\x0e\x32\n.FieldType:\nFT_DEFAULT\x12\x18\n\nlong_names\x18\x04 \x01(\x08:\x04true\x12\x1c\n\rpacked_struct\x18\x05 \x01(\x08:\x05\x66\x61lse*Z\n\tFieldType\x12\x0e\n\nFT_DEFAULT\x10\x00\x12\x0f\n\x0b\x46T_CALLBACK\x10\x01\x12\x0e\n\nFT_POINTER\x10\x04\x12\r\n\tFT_STATIC\x10\x02\x12\r\n\tFT_IGNORE\x10\x03:E\n\x0enanopb_fileopt\x12\x1c.google.protobuf.FileOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions:G\n\rnanopb_msgopt\x12\x1f.google.protobuf.MessageOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions:E\n\x0enanopb_enumopt\x12\x1c.google.protobuf.EnumOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions:>\n\x06nanopb\x12\x1d.google.protobuf.FieldOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptionsB\x1a\n\x18\x66i.kapsi.koti.jpa.nanopb')
_FIELDTYPE = descriptor.EnumDescriptor(
name='FieldType',
@@ -29,23 +29,28 @@ _FIELDTYPE = descriptor.EnumDescriptor(
options=None,
type=None),
descriptor.EnumValueDescriptor(
- name='FT_STATIC', index=2, number=2,
+ name='FT_POINTER', index=2, number=4,
options=None,
type=None),
descriptor.EnumValueDescriptor(
- name='FT_IGNORE', index=3, number=3,
+ name='FT_STATIC', index=3, number=2,
+ options=None,
+ type=None),
+ descriptor.EnumValueDescriptor(
+ name='FT_IGNORE', index=4, number=3,
options=None,
type=None),
],
containing_type=None,
options=None,
serialized_start=199,
- serialized_end=273,
+ serialized_end=289,
)
FT_DEFAULT = 0
FT_CALLBACK = 1
+FT_POINTER = 4
FT_STATIC = 2
FT_IGNORE = 3
diff --git a/pb.h b/pb.h
index a8e95e59..d839be59 100644
--- a/pb.h
+++ b/pb.h
@@ -162,6 +162,7 @@ typedef uint8_t pb_type_t;
/**** Field allocation types ****/
#define PB_ATYPE_STATIC 0x00
+#define PB_ATYPE_POINTER 0x80
#define PB_ATYPE_CALLBACK 0x40
#define PB_ATYPE_MASK 0xC0
@@ -366,6 +367,22 @@ struct _pb_extension_t {
pb_membersize(st, m[0]), \
pb_arraysize(st, m), ptr}
+/* Allocated fields carry the size of the actual data, not the pointer */
+#define PB_REQUIRED_POINTER(tag, st, m, fd, ltype, ptr) \
+ {tag, PB_ATYPE_POINTER | PB_HTYPE_REQUIRED | ltype, \
+ fd, 0, pb_membersize(st, m[0]), 0, ptr}
+
+/* Optional fields don't need a has_ variable, as information would be redundant */
+#define PB_OPTIONAL_POINTER(tag, st, m, fd, ltype, ptr) \
+ {tag, PB_ATYPE_POINTER | PB_HTYPE_OPTIONAL | ltype, \
+ fd, 0, pb_membersize(st, m[0]), 0, ptr}
+
+#define PB_REPEATED_POINTER(tag, st, m, fd, ltype, ptr) \
+ {tag, PB_ATYPE_POINTER | PB_HTYPE_REPEATED | ltype, \
+ fd, \
+ pb_delta(st, m ## _count, m), \
+ pb_membersize(st, m[0]), 0, ptr}
+
/* Callbacks are much like required fields except with special datatype. */
#define PB_REQUIRED_CALLBACK(tag, st, m, fd, ltype, ptr) \
{tag, PB_ATYPE_CALLBACK | PB_HTYPE_REQUIRED | ltype, \
diff --git a/pb_encode.c b/pb_encode.c
index f6e08a57..9c3ed2d4 100644
--- a/pb_encode.c
+++ b/pb_encode.c
@@ -118,8 +118,8 @@ static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *fie
if (count == 0)
return true;
-
- if (count > field->array_size)
+
+ if (PB_ATYPE(field->type) != PB_ATYPE_POINTER && count > field->array_size)
PB_RETURN_ERROR(stream, "array max size exceeded");
/* We always pack arrays if the datatype allows it. */
@@ -172,8 +172,19 @@ static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *fie
{
if (!pb_encode_tag_for_field(stream, field))
return false;
- if (!func(stream, field, p))
- return false;
+
+ /* Special case for strings */
+ if (PB_ATYPE(field->type) == PB_ATYPE_POINTER &&
+ PB_LTYPE(field->type) == PB_LTYPE_STRING)
+ {
+ if (!func(stream, field, *(const void**)p))
+ return false;
+ }
+ else
+ {
+ if (!func(stream, field, p))
+ return false;
+ }
p = (const char*)p + field->data_size;
}
}
@@ -194,12 +205,19 @@ static bool checkreturn encode_static_field(pb_ostream_t *stream,
if (field->size_offset)
pSize = (const char*)pData + field->size_offset;
+ else if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
+ pSize = *(const void**)pData ? &dummy : pData;
else
pSize = &dummy;
-
+
+ if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
+ pData = *(const void**)pData;
+
switch (PB_HTYPE(field->type))
{
case PB_HTYPE_REQUIRED:
+ if (!pData)
+ return false;
if (!pb_encode_tag_for_field(stream, field))
return false;
if (!func(stream, field, pData))
@@ -257,6 +275,7 @@ static bool checkreturn encode_field(pb_ostream_t *stream,
switch (PB_ATYPE(field->type))
{
case PB_ATYPE_STATIC:
+ case PB_ATYPE_POINTER:
return encode_static_field(stream, field, pData);
case PB_ATYPE_CALLBACK:
@@ -314,7 +333,10 @@ bool checkreturn pb_encode(pb_ostream_t *stream, const pb_field_t fields[], cons
while (field->tag != 0)
{
pData = (const char*)pData + prev_size + field->data_offset;
- prev_size = field->data_size;
+ if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
+ prev_size = sizeof(const void*);
+ else
+ prev_size = field->data_size;
/* Special case for static arrays */
if (PB_ATYPE(field->type) == PB_ATYPE_STATIC &&
@@ -569,10 +591,17 @@ bool checkreturn pb_enc_bytes(pb_ostream_t *stream, const pb_field_t *field, con
{
const pb_bytes_array_t *bytes = (const pb_bytes_array_t*)src;
- if (bytes->size + offsetof(pb_bytes_array_t, bytes) > field->data_size)
- PB_RETURN_ERROR(stream, "bytes size exceeded");
-
- return pb_encode_string(stream, bytes->bytes, bytes->size);
+ if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
+ {
+ return pb_encode_string(stream, *(const uint8_t**)bytes->bytes, bytes->size);
+ }
+ else
+ {
+ if (bytes->size + offsetof(pb_bytes_array_t, bytes) > field->data_size)
+ PB_RETURN_ERROR(stream, "bytes size exceeded");
+
+ return pb_encode_string(stream, bytes->bytes, bytes->size);
+ }
}
bool checkreturn pb_enc_string(pb_ostream_t *stream, const pb_field_t *field, const void *src)
@@ -580,12 +609,22 @@ bool checkreturn pb_enc_string(pb_ostream_t *stream, const pb_field_t *field, co
/* strnlen() is not always available, so just use a for-loop */
size_t size = 0;
const char *p = (const char*)src;
- while (size < field->data_size && *p != '\0')
+ if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
{
- size++;
- p++;
+ while (*p != '\0')
+ {
+ size++;
+ p++;
+ }
+ }
+ else
+ {
+ while (size < field->data_size && *p != '\0')
+ {
+ size++;
+ p++;
+ }
}
-
return pb_encode_string(stream, (const uint8_t*)src, size);
}
diff --git a/tests/alltypes_pointer/SConscript b/tests/alltypes_pointer/SConscript
new file mode 100644
index 00000000..b0e35042
--- /dev/null
+++ b/tests/alltypes_pointer/SConscript
@@ -0,0 +1,12 @@
+# Build and run a test that encodes and decodes a message that contains
+# all of the Protocol Buffers data types.
+
+Import("env")
+
+env.NanopbProto(["alltypes", "alltypes.options"])
+enc = env.Program(["encode_alltypes_pointer.c", "alltypes.pb.c", "$COMMON/pb_encode.o"])
+# dec = env.Program(["decode_alltypes_pointer.c", "alltypes.pb.c", "$COMMON/pb_decode.o"])
+
+env.RunTest(enc)
+# env.RunTest([dec, "encode_alltypes.output"])
+
diff --git a/tests/alltypes_pointer/alltypes.options b/tests/alltypes_pointer/alltypes.options
new file mode 100644
index 00000000..330860aa
--- /dev/null
+++ b/tests/alltypes_pointer/alltypes.options
@@ -0,0 +1,2 @@
+* type:FT_POINTER
+
diff --git a/tests/alltypes_pointer/alltypes.proto b/tests/alltypes_pointer/alltypes.proto
new file mode 100644
index 00000000..a2cf8bbc
--- /dev/null
+++ b/tests/alltypes_pointer/alltypes.proto
@@ -0,0 +1,93 @@
+message SubMessage {
+ required string substuff1 = 1 [default = "1"];
+ required int32 substuff2 = 2 [default = 2];
+ optional fixed32 substuff3 = 3 [default = 3];
+}
+
+message EmptyMessage {
+
+}
+
+enum MyEnum {
+ Zero = 0;
+ First = 1;
+ Second = 2;
+ Truth = 42;
+}
+
+message AllTypes {
+ required int32 req_int32 = 1;
+ required int64 req_int64 = 2;
+ required uint32 req_uint32 = 3;
+ required uint64 req_uint64 = 4;
+ required sint32 req_sint32 = 5;
+ required sint64 req_sint64 = 6;
+ required bool req_bool = 7;
+
+ required fixed32 req_fixed32 = 8;
+ required sfixed32 req_sfixed32= 9;
+ required float req_float = 10;
+
+ required fixed64 req_fixed64 = 11;
+ required sfixed64 req_sfixed64= 12;
+ required double req_double = 13;
+
+ required string req_string = 14;
+ required bytes req_bytes = 15;
+ required SubMessage req_submsg = 16;
+ required MyEnum req_enum = 17;
+ required EmptyMessage req_emptymsg = 18;
+
+
+ repeated int32 rep_int32 = 21;
+ repeated int64 rep_int64 = 22;
+ repeated uint32 rep_uint32 = 23;
+ repeated uint64 rep_uint64 = 24;
+ repeated sint32 rep_sint32 = 25;
+ repeated sint64 rep_sint64 = 26;
+ repeated bool rep_bool = 27;
+
+ repeated fixed32 rep_fixed32 = 28;
+ repeated sfixed32 rep_sfixed32= 29;
+ repeated float rep_float = 30;
+
+ repeated fixed64 rep_fixed64 = 31;
+ repeated sfixed64 rep_sfixed64= 32;
+ repeated double rep_double = 33;
+
+ repeated string rep_string = 34;
+ repeated bytes rep_bytes = 35;
+ repeated SubMessage rep_submsg = 36;
+ repeated MyEnum rep_enum = 37;
+ repeated EmptyMessage rep_emptymsg = 38;
+
+ optional int32 opt_int32 = 41 [default = 4041];
+ optional int64 opt_int64 = 42 [default = 4042];
+ optional uint32 opt_uint32 = 43 [default = 4043];
+ optional uint64 opt_uint64 = 44 [default = 4044];
+ optional sint32 opt_sint32 = 45 [default = 4045];
+ optional sint64 opt_sint64 = 46 [default = 4046];
+ optional bool opt_bool = 47 [default = false];
+
+ optional fixed32 opt_fixed32 = 48 [default = 4048];
+ optional sfixed32 opt_sfixed32= 49 [default = 4049];
+ optional float opt_float = 50 [default = 4050];
+
+ optional fixed64 opt_fixed64 = 51 [default = 4051];
+ optional sfixed64 opt_sfixed64= 52 [default = 4052];
+ optional double opt_double = 53 [default = 4053];
+
+ optional string opt_string = 54 [default = "4054"];
+ optional bytes opt_bytes = 55 [default = "4055"];
+ optional SubMessage opt_submsg = 56;
+ optional MyEnum opt_enum = 57 [default = Second];
+ optional EmptyMessage opt_emptymsg = 58;
+
+ // Just to make sure that the size of the fields has been calculated
+ // properly, i.e. otherwise a bug in last field might not be detected.
+ required int32 end = 99;
+
+
+ extensions 200 to 255;
+}
+
diff --git a/tests/alltypes_pointer/encode_alltypes_pointer.c b/tests/alltypes_pointer/encode_alltypes_pointer.c
new file mode 100644
index 00000000..cb2fe3d5
--- /dev/null
+++ b/tests/alltypes_pointer/encode_alltypes_pointer.c
@@ -0,0 +1,142 @@
+/* Attempts to test all the datatypes supported by ProtoBuf.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pb_encode.h>
+#include "alltypes.pb.h"
+#include "test_helpers.h"
+
+int main(int argc, char **argv)
+{
+ int mode = (argc > 1) ? atoi(argv[1]) : 0;
+
+ /* Initialize values to encode */
+ int32_t value_int32 = -1000;
+ int64_t value_int64 = -10000000000;
+
+ uint32_t value_uint32 = 1000;
+ uint64_t value_uint64 = 10000000000;
+
+ bool value_bool = true;
+ float value_float = 1000.0f;
+ double value_double = 1000.0f;
+
+ char *value_string = "1000";
+ AllTypes_req_bytes_t value_req_bytes;
+ AllTypes_rep_bytes_t value_rep_bytes;
+ AllTypes_opt_bytes_t value_opt_bytes;
+
+ SubMessage value_submessage = {0};
+ MyEnum value_enum = MyEnum_Truth;
+ EmptyMessage value_empty_message = {0};
+
+ /* Initialize the structure with constants */
+ AllTypes alltypes = {0};
+
+ alltypes.req_int32 = &value_int32;
+ alltypes.req_int64 = &value_int64;
+ alltypes.req_uint32 = &value_uint32;
+ alltypes.req_uint64 = &value_uint64;
+ alltypes.req_sint32 = &value_int32;
+ alltypes.req_sint64 = &value_int64;
+ alltypes.req_bool = &value_bool;
+
+ alltypes.req_fixed32 = &value_uint32;
+ alltypes.req_sfixed32 = &value_int32;
+ alltypes.req_float = &value_float;
+
+ alltypes.req_fixed64 = &value_uint64;
+ alltypes.req_sfixed64 = &value_int64;
+ alltypes.req_double = &value_double;
+
+ value_req_bytes.bytes = (uint8_t*)"1000";
+ value_req_bytes.size = 4;
+
+ alltypes.req_string = value_string;
+ alltypes.req_bytes = &value_req_bytes;
+
+ value_submessage.substuff1 = value_string;
+ value_submessage.substuff2 = &value_int32;
+
+ alltypes.req_submsg = &value_submessage;
+ alltypes.req_enum = &value_enum;
+ alltypes.req_emptymsg = &value_empty_message;
+
+ alltypes.rep_int32_count = 1; alltypes.rep_int32 = &value_int32;
+ alltypes.rep_int64_count = 1; alltypes.rep_int64 = &value_int64;
+ alltypes.rep_uint32_count = 1; alltypes.rep_uint32 = &value_uint32;
+ alltypes.rep_uint64_count = 1; alltypes.rep_uint64 = &value_uint64;
+ alltypes.rep_sint32_count = 1; alltypes.rep_sint32 = &value_int32;
+ alltypes.rep_sint64_count = 1; alltypes.rep_sint64 = &value_int64;
+ alltypes.rep_bool_count = 1; alltypes.rep_bool = &value_bool;
+
+ alltypes.rep_fixed32_count = 1; alltypes.rep_fixed32 = &value_uint32;
+ alltypes.rep_sfixed32_count = 1; alltypes.rep_sfixed32 = &value_int32;
+ alltypes.rep_float_count = 1; alltypes.rep_float = &value_float;
+
+ alltypes.rep_fixed64_count = 1; alltypes.rep_fixed64 = &value_uint64;
+ alltypes.rep_sfixed64_count = 1; alltypes.rep_sfixed64 = &value_int64;
+ alltypes.rep_double_count = 1; alltypes.rep_double = &value_double;
+
+ value_rep_bytes.bytes = (uint8_t*)"1000";
+ value_rep_bytes.size = 4;
+
+ alltypes.rep_string_count = 1; alltypes.rep_string = (char **)&value_string;
+ alltypes.rep_bytes_count = 0; alltypes.rep_bytes = &value_rep_bytes;
+
+ alltypes.rep_submsg_count = 1; alltypes.rep_submsg = &value_submessage;
+ alltypes.rep_enum_count = 1; alltypes.rep_enum = &value_enum;
+ alltypes.rep_emptymsg_count = 1; alltypes.rep_emptymsg = &value_empty_message;
+
+ if (mode != 0)
+ {
+ /* Fill in values for optional fields */
+ alltypes.opt_int32 = &value_int32;
+ alltypes.opt_int64 = &value_int64;
+ alltypes.opt_uint32 = &value_uint32;
+ alltypes.opt_uint64 = &value_uint64;
+ alltypes.opt_sint32 = &value_int32;
+ alltypes.opt_sint64 = &value_int64;
+ alltypes.opt_bool = &value_bool;
+
+ alltypes.opt_fixed32 = &value_uint32;
+ alltypes.opt_sfixed32 = &value_int32;
+ alltypes.opt_float = &value_float;
+
+ alltypes.opt_fixed64 = &value_uint64;
+ alltypes.opt_sfixed64 = &value_int64;
+ alltypes.opt_double = &value_double;
+
+ value_opt_bytes.bytes = (uint8_t*)"1000";
+ value_opt_bytes.size = 4;
+
+ alltypes.opt_string = value_string;
+ alltypes.opt_bytes = &value_opt_bytes;
+
+ alltypes.opt_submsg = &value_submessage;
+ alltypes.opt_enum = &value_enum;
+ alltypes.opt_emptymsg = &value_empty_message;
+ }
+
+ alltypes.end = &value_int32;
+
+ {
+ uint8_t buffer[4096];
+ pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
+
+ /* Now encode it and check if we succeeded. */
+ if (pb_encode(&stream, AllTypes_fields, &alltypes))
+ {
+ /*SET_BINARY_MODE(stdout);
+ fwrite(buffer, 1, stream.bytes_written, stdout);*/ /* TODO: use this to validate decoding, when implemented */
+ return 0; /* Success */
+ }
+ else
+ {
+ fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream));
+ return 1; /* Failure */
+ }
+ }
+}