This supports platforms where uint8_t does not exist.
If you are using a custom pb_syshdr.h, this may require adding
definitions for uint_least8_t etc.
typedef unsigned int uint32_t;
typedef signed long long int64_t;
typedef unsigned long long uint64_t;
+
+/* These are ok for most platforms, unless uint8_t is actually not available,
+ * in which case you should give the smallest available type. */
+typedef int8_t int_least8_t;
+typedef uint8_t uint_least8_t;
+typedef uint8_t uint_fast8_t;
+typedef int16_t int_least16_t;
+typedef uint16_t uint_least16_t;
#endif
/* stddef.h subset */
/* Include all the system headers needed by nanopb. You will need the
* definitions of the following:
* - strlen, memcpy, memset functions
- * - [u]int8_t, [u]int16_t, [u]int32_t, [u]int64_t
+ * - [u]int_least8_t, uint_fast8_t, [u]int_least16_t, [u]int32_t, [u]int64_t
* - size_t
* - bool
*
* Most-significant 4 bits specify repeated/required/packed etc.
*/
-typedef uint8_t pb_type_t;
+typedef uint_least8_t pb_type_t;
/**** Field data types ****/
* and array counts.
*/
#if defined(PB_FIELD_32BIT)
-#define PB_SIZE_MAX ((uint32_t)-1)
typedef uint32_t pb_size_t;
typedef int32_t pb_ssize_t;
#elif defined(PB_FIELD_16BIT)
-#define PB_SIZE_MAX ((uint16_t)-1)
- typedef uint16_t pb_size_t;
- typedef int16_t pb_ssize_t;
+ typedef uint_least16_t pb_size_t;
+ typedef int_least16_t pb_ssize_t;
#else
-#define PB_SIZE_MAX ((uint8_t)-1)
- typedef uint8_t pb_size_t;
- typedef int8_t pb_ssize_t;
+ typedef uint_least8_t pb_size_t;
+ typedef int_least8_t pb_ssize_t;
#endif
+#define PB_SIZE_MAX ((pb_size_t)-1)
+
+/* Data type for storing encoded data and other byte streams.
+ * This typedef exists to support platforms where uint8_t does not exist.
+ * You can regard it as equivalent on uint8_t on other platforms.
+ */
+typedef uint_least8_t pb_byte_t;
/* This structure is used in auto-generated constants
* to specify struct fields.
* It has the number of bytes in the beginning, and after that an array.
* Note that actual structs used will have a different length of bytes array.
*/
-#define PB_BYTES_ARRAY_T(n) struct { pb_size_t size; uint8_t bytes[n]; }
+#define PB_BYTES_ARRAY_T(n) struct { pb_size_t size; pb_byte_t bytes[n]; }
#define PB_BYTES_ARRAY_T_ALLOCSIZE(n) ((size_t)n + offsetof(pb_bytes_array_t, bytes))
struct pb_bytes_array_s {
pb_size_t size;
- uint8_t bytes[1];
+ pb_byte_t bytes[1];
};
typedef struct pb_bytes_array_s pb_bytes_array_t;
typedef bool (*pb_decoder_t)(pb_istream_t *stream, const pb_field_t *field, void *dest) checkreturn;
-static bool checkreturn buf_read(pb_istream_t *stream, uint8_t *buf, size_t count);
+static bool checkreturn buf_read(pb_istream_t *stream, pb_byte_t *buf, size_t count);
static bool checkreturn pb_decode_varint32(pb_istream_t *stream, uint32_t *dest);
-static bool checkreturn read_raw_value(pb_istream_t *stream, pb_wire_type_t wire_type, uint8_t *buf, size_t *size);
+static bool checkreturn read_raw_value(pb_istream_t *stream, pb_wire_type_t wire_type, pb_byte_t *buf, size_t *size);
static bool checkreturn decode_static_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter);
static bool checkreturn decode_callback_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter);
static bool checkreturn decode_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter);
* pb_istream_t implementation *
*******************************/
-static bool checkreturn buf_read(pb_istream_t *stream, uint8_t *buf, size_t count)
+static bool checkreturn buf_read(pb_istream_t *stream, pb_byte_t *buf, size_t count)
{
- const uint8_t *source = (const uint8_t*)stream->state;
- stream->state = (uint8_t*)stream->state + count;
+ const pb_byte_t *source = (const pb_byte_t*)stream->state;
+ stream->state = (pb_byte_t*)stream->state + count;
if (buf != NULL)
{
return true;
}
-bool checkreturn pb_read(pb_istream_t *stream, uint8_t *buf, size_t count)
+bool checkreturn pb_read(pb_istream_t *stream, pb_byte_t *buf, size_t count)
{
#ifndef PB_BUFFER_ONLY
if (buf == NULL && stream->callback != buf_read)
{
/* Skip input bytes */
- uint8_t tmp[16];
+ pb_byte_t tmp[16];
while (count > 16)
{
if (!pb_read(stream, tmp, 16))
/* Read a single byte from input stream. buf may not be NULL.
* This is an optimization for the varint decoding. */
-static bool checkreturn pb_readbyte(pb_istream_t *stream, uint8_t *buf)
+static bool checkreturn pb_readbyte(pb_istream_t *stream, pb_byte_t *buf)
{
if (stream->bytes_left == 0)
PB_RETURN_ERROR(stream, "end-of-stream");
if (!stream->callback(stream, buf, 1))
PB_RETURN_ERROR(stream, "io error");
#else
- *buf = *(const uint8_t*)stream->state;
- stream->state = (uint8_t*)stream->state + 1;
+ *buf = *(const pb_byte_t*)stream->state;
+ stream->state = (pb_byte_t*)stream->state + 1;
#endif
stream->bytes_left--;
return true;
}
-pb_istream_t pb_istream_from_buffer(const uint8_t *buf, size_t bufsize)
+pb_istream_t pb_istream_from_buffer(const pb_byte_t *buf, size_t bufsize)
{
pb_istream_t stream;
/* Cast away the const from buf without a compiler error. We are
static bool checkreturn pb_decode_varint32(pb_istream_t *stream, uint32_t *dest)
{
- uint8_t byte;
+ pb_byte_t byte;
uint32_t result;
if (!pb_readbyte(stream, &byte))
else
{
/* Multibyte case */
- uint8_t bitpos = 7;
+ uint_fast8_t bitpos = 7;
result = byte & 0x7F;
do
return false;
result |= (uint32_t)(byte & 0x7F) << bitpos;
- bitpos = (uint8_t)(bitpos + 7);
+ bitpos = (uint_fast8_t)(bitpos + 7);
} while (byte & 0x80);
}
bool checkreturn pb_decode_varint(pb_istream_t *stream, uint64_t *dest)
{
- uint8_t byte;
- uint8_t bitpos = 0;
+ pb_byte_t byte;
+ uint_fast8_t bitpos = 0;
uint64_t result = 0;
do
return false;
result |= (uint64_t)(byte & 0x7F) << bitpos;
- bitpos = (uint8_t)(bitpos + 7);
+ bitpos = (uint_fast8_t)(bitpos + 7);
} while (byte & 0x80);
*dest = result;
bool checkreturn pb_skip_varint(pb_istream_t *stream)
{
- uint8_t byte;
+ pb_byte_t byte;
do
{
if (!pb_read(stream, &byte, 1))
/* Read a raw value to buffer, for the purpose of passing it to callback as
* a substream. Size is maximum size on call, and actual size on return.
*/
-static bool checkreturn read_raw_value(pb_istream_t *stream, pb_wire_type_t wire_type, uint8_t *buf, size_t *size)
+static bool checkreturn read_raw_value(pb_istream_t *stream, pb_wire_type_t wire_type, pb_byte_t *buf, size_t *size)
{
size_t max_size = *size;
switch (wire_type)
while (substream.bytes_left > 0 && *size < iter->pos->array_size)
{
- void *pItem = (uint8_t*)iter->pData + iter->pos->data_size * (*size);
+ void *pItem = (char*)iter->pData + iter->pos->data_size * (*size);
if (!func(&substream, iter->pos, pItem))
{
status = false;
{
/* Repeated field */
pb_size_t *size = (pb_size_t*)iter->pSize;
- void *pItem = (uint8_t*)iter->pData + iter->pos->data_size * (*size);
+ void *pItem = (char*)iter->pData + iter->pos->data_size * (*size);
if (*size >= iter->pos->array_size)
PB_RETURN_ERROR(stream, "array overflow");
}
/* Decode the array entry */
- pItem = *(uint8_t**)iter->pData + iter->pos->data_size * (*size);
+ pItem = *(char**)iter->pData + iter->pos->data_size * (*size);
initialize_pointer_field(pItem, iter);
if (!func(&substream, iter->pos, pItem))
{
if (!allocate_field(stream, iter->pData, iter->pos->data_size, *size))
return false;
- pItem = *(uint8_t**)iter->pData + iter->pos->data_size * (*size - 1);
+ pItem = *(char**)iter->pData + iter->pos->data_size * (*size - 1);
initialize_pointer_field(pItem, iter);
return func(stream, iter->pos, pItem);
}
* which in turn allows to use same callback for packed and
* not-packed fields. */
pb_istream_t substream;
- uint8_t buffer[10];
+ pb_byte_t buffer[10];
size_t size = sizeof(buffer);
if (!read_raw_value(stream, wire_type, buffer, &size))
bool checkreturn pb_decode_noinit(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct)
{
- uint8_t fields_seen[(PB_MAX_REQUIRED_FIELDS + 7) / 8] = {0, 0, 0, 0, 0, 0, 0, 0};
+ uint32_t fields_seen[(PB_MAX_REQUIRED_FIELDS + 31) / 32] = {0, 0};
+ const uint32_t allbits = ~(uint32_t)0;
uint32_t extension_range_start = 0;
pb_field_iter_t iter;
if (PB_HTYPE(iter.pos->type) == PB_HTYPE_REQUIRED
&& iter.required_field_index < PB_MAX_REQUIRED_FIELDS)
{
- uint8_t tmp = (uint8_t)(1 << (iter.required_field_index & 7));
- fields_seen[iter.required_field_index >> 3] |= tmp;
+ uint32_t tmp = ((uint32_t)1 << (iter.required_field_index & 31));
+ fields_seen[iter.required_field_index >> 5] |= tmp;
}
if (!decode_field(stream, wire_type, &iter))
if (PB_HTYPE(last_type) == PB_HTYPE_REQUIRED && iter.pos->tag != 0)
req_field_count++;
- /* Check the whole bytes */
- for (i = 0; i < (req_field_count >> 3); i++)
+ if (req_field_count > 0)
{
- if (fields_seen[i] != 0xFF)
+ /* Check the whole words */
+ for (i = 0; i < (req_field_count >> 5); i++)
+ {
+ if (fields_seen[i] != allbits)
+ PB_RETURN_ERROR(stream, "missing required field");
+ }
+
+ /* Check the remaining bits */
+ if (fields_seen[req_field_count >> 5] != (allbits >> (32 - (req_field_count & 31))))
PB_RETURN_ERROR(stream, "missing required field");
}
-
- /* Check the remaining bits */
- if (fields_seen[req_field_count >> 3] != (0xFF >> (8 - (req_field_count & 7))))
- PB_RETURN_ERROR(stream, "missing required field");
}
return true;
while (count--)
{
pb_release((const pb_field_t*)iter->pos->ptr, pItem);
- pItem = (uint8_t*)pItem + iter->pos->data_size;
+ pItem = (char*)pItem + iter->pos->data_size;
}
}
}
bool pb_decode_fixed32(pb_istream_t *stream, void *dest)
{
- uint8_t bytes[4];
+ pb_byte_t bytes[4];
if (!pb_read(stream, bytes, 4))
return false;
bool pb_decode_fixed64(pb_istream_t *stream, void *dest)
{
- uint8_t bytes[8];
+ pb_byte_t bytes[8];
if (!pb_read(stream, bytes, 8))
return false;
switch (field->data_size)
{
- case 1: clamped = *(uint8_t*)dest = (uint8_t)value; break;
- case 2: clamped = *(uint16_t*)dest = (uint16_t)value; break;
+ case 1: clamped = *(uint_least8_t*)dest = (uint_least8_t)value; break;
+ case 2: clamped = *(uint_least16_t*)dest = (uint_least16_t)value; break;
case 4: clamped = *(uint32_t*)dest = (uint32_t)value; break;
case 8: clamped = *(uint64_t*)dest = value; break;
default: PB_RETURN_ERROR(stream, "invalid data_size");
switch (field->data_size)
{
- case 1: clamped = *(int8_t*)dest = (int8_t)value; break;
- case 2: clamped = *(int16_t*)dest = (int16_t)value; break;
+ case 1: clamped = *(int_least8_t*)dest = (int_least8_t)value; break;
+ case 2: clamped = *(int_least16_t*)dest = (int_least16_t)value; break;
case 4: clamped = *(int32_t*)dest = (int32_t)value; break;
case 8: clamped = *(int64_t*)dest = value; break;
default: PB_RETURN_ERROR(stream, "invalid data_size");
PB_RETURN_ERROR(stream, "string overflow");
}
- status = pb_read(stream, (uint8_t*)dest, size);
- *((uint8_t*)dest + size) = 0;
+ status = pb_read(stream, (pb_byte_t*)dest, size);
+ *((pb_byte_t*)dest + size) = 0;
return status;
}
*/
int *callback;
#else
- bool (*callback)(pb_istream_t *stream, uint8_t *buf, size_t count);
+ bool (*callback)(pb_istream_t *stream, pb_byte_t *buf, size_t count);
#endif
void *state; /* Free field for use by callback implementation */
* Alternatively, you can use a custom stream that reads directly from e.g.
* a file or a network socket.
*/
-pb_istream_t pb_istream_from_buffer(const uint8_t *buf, size_t bufsize);
+pb_istream_t pb_istream_from_buffer(const pb_byte_t *buf, size_t bufsize);
/* Function to read from a pb_istream_t. You can use this if you need to
* read some custom header data, or to read data in field callbacks.
*/
-bool pb_read(pb_istream_t *stream, uint8_t *buf, size_t count);
+bool pb_read(pb_istream_t *stream, pb_byte_t *buf, size_t count);
/************************************************
**************************************/
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)
{
********************/
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)
{
uint32_t val = *(const uint32_t*)value;
- uint8_t bytes[4];
- bytes[0] = (uint8_t)(val & 0xFF);
- bytes[1] = (uint8_t)((val >> 8) & 0xFF);
- bytes[2] = (uint8_t)((val >> 16) & 0xFF);
- bytes[3] = (uint8_t)((val >> 24) & 0xFF);
+ 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)
{
uint64_t val = *(const uint64_t*)value;
- uint8_t bytes[8];
- bytes[0] = (uint8_t)(val & 0xFF);
- bytes[1] = (uint8_t)((val >> 8) & 0xFF);
- bytes[2] = (uint8_t)((val >> 16) & 0xFF);
- bytes[3] = (uint8_t)((val >> 24) & 0xFF);
- bytes[4] = (uint8_t)((val >> 32) & 0xFF);
- bytes[5] = (uint8_t)((val >> 40) & 0xFF);
- bytes[6] = (uint8_t)((val >> 48) & 0xFF);
- bytes[7] = (uint8_t)((val >> 56) & 0xFF);
+ 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);
}
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;
* or enums, and for int_size option. */
switch (field->data_size)
{
- case 1: value = *(const int8_t*)src; break;
- case 2: value = *(const int16_t*)src; break;
+ case 1: value = *(const int_least8_t*)src; break;
+ case 2: value = *(const int_least16_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");
switch (field->data_size)
{
- case 1: value = *(const uint8_t*)src; break;
- case 2: value = *(const uint16_t*)src; break;
+ case 1: value = *(const uint_least8_t*)src; break;
+ case 2: value = *(const uint_least16_t*)src; break;
case 4: value = *(const uint32_t*)src; break;
case 8: value = *(const uint64_t*)src; break;
default: PB_RETURN_ERROR(stream, "invalid data_size");
switch (field->data_size)
{
- case 1: value = *(const int8_t*)src; break;
- case 2: value = *(const int16_t*)src; break;
+ case 1: value = *(const int_least8_t*)src; break;
+ case 2: value = *(const int_least16_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");
}
}
- 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)
*/
int *callback;
#else
- bool (*callback)(pb_ostream_t *stream, const uint8_t *buf, size_t count);
+ bool (*callback)(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
#endif
void *state; /* Free field for use by callback implementation. */
size_t max_size; /* Limit number of output bytes written (or use SIZE_MAX). */
* Alternatively, you can use a custom stream that writes directly to e.g.
* a file or a network socket.
*/
-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);
/* Pseudo-stream for measuring the size of a message without actually storing
* the encoded data.
/* Function to write into a pb_ostream_t stream. You can use this if you need
* to append or prepend some custom headers to the message.
*/
-bool pb_write(pb_ostream_t *stream, const uint8_t *buf, size_t count);
+bool pb_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
/************************************************
bool pb_encode_svarint(pb_ostream_t *stream, int64_t value);
/* Encode a string or bytes type field. For strings, pass strlen(s) as size. */
-bool pb_encode_string(pb_ostream_t *stream, const uint8_t *buffer, size_t size);
+bool pb_encode_string(pb_ostream_t *stream, const pb_byte_t *buffer, size_t size);
/* Encode a fixed32, sfixed32 or float value.
* You need to pass a pointer to a 4-byte wide C variable. */
Code Review / apps / agl-service-can-low-level.git / commitdiff