**************************************/
typedef bool (*pb_encoder_t)(pb_ostream_t *stream, const pb_field_t *field, const void *src) checkreturn;
-static bool checkreturn buf_write(pb_ostream_t *stream, const uint8_t *buf, size_t count);
+static bool checkreturn buf_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *field, const void *pData, size_t count, pb_encoder_t func);
static bool checkreturn encode_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData);
static bool checkreturn default_extension_encoder(pb_ostream_t *stream, const pb_extension_t *extension);
* pb_ostream_t implementation *
*******************************/
-static bool checkreturn buf_write(pb_ostream_t *stream, const uint8_t *buf, size_t count)
+static bool checkreturn buf_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count)
{
- uint8_t *dest = (uint8_t*)stream->state;
+ pb_byte_t *dest = (pb_byte_t*)stream->state;
stream->state = dest + count;
while (count--)
return true;
}
-pb_ostream_t pb_ostream_from_buffer(uint8_t *buf, size_t bufsize)
+pb_ostream_t pb_ostream_from_buffer(pb_byte_t *buf, size_t bufsize)
{
pb_ostream_t stream;
#ifdef PB_BUFFER_ONLY
return stream;
}
-bool checkreturn pb_write(pb_ostream_t *stream, const uint8_t *buf, size_t count)
+bool checkreturn pb_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count)
{
if (stream->callback != NULL)
{
break;
case PB_HTYPE_REPEATED:
- if (!encode_array(stream, field, pData, *(const size_t*)pSize, func))
+ if (!encode_array(stream, field, pData, *(const pb_size_t*)pSize, func))
return false;
break;
+ case PB_HTYPE_ONEOF:
+ if (*(const pb_size_t*)pSize == field->tag)
+ {
+ if (!pb_encode_tag_for_field(stream, field))
+ return false;
+
+ if (!func(stream, field, pData))
+ return false;
+ }
+ break;
+
default:
PB_RETURN_ERROR(stream, "invalid field type");
}
const pb_extension_t *extension)
{
const pb_field_t *field = (const pb_field_t*)extension->type->arg;
- return encode_field(stream, field, extension->dest);
+
+ if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
+ {
+ /* For pointer extensions, the pointer is stored directly
+ * in the extension structure. This avoids having an extra
+ * indirection. */
+ return encode_field(stream, field, &extension->dest);
+ }
+ else
+ {
+ return encode_field(stream, field, extension->dest);
+ }
}
/* Walk through all the registered extensions and give them a chance
const pb_field_t *field, const void *pData)
{
const pb_extension_t *extension = *(const pb_extension_t* const *)pData;
- UNUSED(field);
+ PB_UNUSED(field);
while (extension)
{
********************/
bool checkreturn pb_encode_varint(pb_ostream_t *stream, uint64_t value)
{
- uint8_t buffer[10];
+ pb_byte_t buffer[10];
size_t i = 0;
- if (value == 0)
- return pb_write(stream, (uint8_t*)&value, 1);
+ if (value <= 0x7F)
+ {
+ pb_byte_t v = (pb_byte_t)value;
+ return pb_write(stream, &v, 1);
+ }
while (value)
{
- buffer[i] = (uint8_t)((value & 0x7F) | 0x80);
+ buffer[i] = (pb_byte_t)((value & 0x7F) | 0x80);
value >>= 7;
i++;
}
bool checkreturn pb_encode_fixed32(pb_ostream_t *stream, const void *value)
{
- #ifdef __BIG_ENDIAN__
- const uint8_t *bytes = value;
- uint8_t lebytes[4];
- lebytes[0] = bytes[3];
- lebytes[1] = bytes[2];
- lebytes[2] = bytes[1];
- lebytes[3] = bytes[0];
- return pb_write(stream, lebytes, 4);
- #else
- return pb_write(stream, (const uint8_t*)value, 4);
- #endif
+ uint32_t val = *(const uint32_t*)value;
+ pb_byte_t bytes[4];
+ bytes[0] = (pb_byte_t)(val & 0xFF);
+ bytes[1] = (pb_byte_t)((val >> 8) & 0xFF);
+ bytes[2] = (pb_byte_t)((val >> 16) & 0xFF);
+ bytes[3] = (pb_byte_t)((val >> 24) & 0xFF);
+ return pb_write(stream, bytes, 4);
}
bool checkreturn pb_encode_fixed64(pb_ostream_t *stream, const void *value)
{
- #ifdef __BIG_ENDIAN__
- const uint8_t *bytes = value;
- uint8_t lebytes[8];
- lebytes[0] = bytes[7];
- lebytes[1] = bytes[6];
- lebytes[2] = bytes[5];
- lebytes[3] = bytes[4];
- lebytes[4] = bytes[3];
- lebytes[5] = bytes[2];
- lebytes[6] = bytes[1];
- lebytes[7] = bytes[0];
- return pb_write(stream, lebytes, 8);
- #else
- return pb_write(stream, (const uint8_t*)value, 8);
- #endif
+ uint64_t val = *(const uint64_t*)value;
+ pb_byte_t bytes[8];
+ bytes[0] = (pb_byte_t)(val & 0xFF);
+ bytes[1] = (pb_byte_t)((val >> 8) & 0xFF);
+ bytes[2] = (pb_byte_t)((val >> 16) & 0xFF);
+ bytes[3] = (pb_byte_t)((val >> 24) & 0xFF);
+ bytes[4] = (pb_byte_t)((val >> 32) & 0xFF);
+ bytes[5] = (pb_byte_t)((val >> 40) & 0xFF);
+ bytes[6] = (pb_byte_t)((val >> 48) & 0xFF);
+ bytes[7] = (pb_byte_t)((val >> 56) & 0xFF);
+ return pb_write(stream, bytes, 8);
}
bool checkreturn pb_encode_tag(pb_ostream_t *stream, pb_wire_type_t wiretype, uint32_t field_number)
return pb_encode_tag(stream, wiretype, field->tag);
}
-bool checkreturn pb_encode_string(pb_ostream_t *stream, const uint8_t *buffer, size_t size)
+bool checkreturn pb_encode_string(pb_ostream_t *stream, const pb_byte_t *buffer, size_t size)
{
if (!pb_encode_varint(stream, (uint64_t)size))
return false;
{
int64_t value = 0;
- /* Cases 1 and 2 are for compilers that have smaller types for bool
- * or enums. */
- switch (field->data_size)
- {
- case 1: value = *(const int8_t*)src; break;
- case 2: value = *(const int16_t*)src; break;
- case 4: value = *(const int32_t*)src; break;
- case 8: value = *(const int64_t*)src; break;
- default: PB_RETURN_ERROR(stream, "invalid data_size");
- }
+ if (field->data_size == sizeof(int_least8_t))
+ value = *(const int_least8_t*)src;
+ else if (field->data_size == sizeof(int_least16_t))
+ value = *(const int_least16_t*)src;
+ else if (field->data_size == sizeof(int32_t))
+ value = *(const int32_t*)src;
+ else if (field->data_size == sizeof(int64_t))
+ value = *(const int64_t*)src;
+ else
+ PB_RETURN_ERROR(stream, "invalid data_size");
return pb_encode_varint(stream, (uint64_t)value);
}
{
uint64_t value = 0;
- switch (field->data_size)
- {
- case 4: value = *(const uint32_t*)src; break;
- case 8: value = *(const uint64_t*)src; break;
- default: PB_RETURN_ERROR(stream, "invalid data_size");
- }
+ if (field->data_size == sizeof(uint_least8_t))
+ value = *(const uint_least8_t*)src;
+ else if (field->data_size == sizeof(uint_least16_t))
+ value = *(const uint_least16_t*)src;
+ else if (field->data_size == sizeof(uint32_t))
+ value = *(const uint32_t*)src;
+ else if (field->data_size == sizeof(uint64_t))
+ value = *(const uint64_t*)src;
+ else
+ PB_RETURN_ERROR(stream, "invalid data_size");
return pb_encode_varint(stream, value);
}
{
int64_t value = 0;
- switch (field->data_size)
- {
- case 4: value = *(const int32_t*)src; break;
- case 8: value = *(const int64_t*)src; break;
- default: PB_RETURN_ERROR(stream, "invalid data_size");
- }
+ if (field->data_size == sizeof(int_least8_t))
+ value = *(const int_least8_t*)src;
+ else if (field->data_size == sizeof(int_least16_t))
+ value = *(const int_least16_t*)src;
+ else if (field->data_size == sizeof(int32_t))
+ value = *(const int32_t*)src;
+ else if (field->data_size == sizeof(int64_t))
+ value = *(const int64_t*)src;
+ else
+ PB_RETURN_ERROR(stream, "invalid data_size");
return pb_encode_svarint(stream, value);
}
static bool checkreturn pb_enc_fixed64(pb_ostream_t *stream, const pb_field_t *field, const void *src)
{
- UNUSED(field);
+ PB_UNUSED(field);
return pb_encode_fixed64(stream, src);
}
static bool checkreturn pb_enc_fixed32(pb_ostream_t *stream, const pb_field_t *field, const void *src)
{
- UNUSED(field);
+ PB_UNUSED(field);
return pb_encode_fixed32(stream, src);
}
static bool checkreturn pb_enc_string(pb_ostream_t *stream, const pb_field_t *field, const void *src)
{
- /* strnlen() is not always available, so just use a loop */
size_t size = 0;
size_t max_size = field->data_size;
const char *p = (const char*)src;
}
else
{
+ /* strnlen() is not always available, so just use a loop */
while (size < max_size && *p != '\0')
{
size++;
}
}
- return pb_encode_string(stream, (const uint8_t*)src, size);
+ return pb_encode_string(stream, (const pb_byte_t*)src, size);
}
static bool checkreturn pb_enc_submessage(pb_ostream_t *stream, const pb_field_t *field, const void *src)