/* Version of the nanopb library. Just in case you want to check it in
* your own program. */
-#define NANOPB_VERSION nanopb-0.2.2-dev
+#define NANOPB_VERSION nanopb-0.2.3-dev
/* Include all the system headers needed by nanopb. You will need the
* definitions of the following:
* submsg_fields is pointer to field descriptions */
#define PB_LTYPE_SUBMESSAGE 0x06
+/* Extension pseudo-field
+ * The field contains a pointer to pb_extension_t */
+#define PB_LTYPE_EXTENSION 0x07
+
/* Number of declared LTYPES */
-#define PB_LTYPES_COUNT 7
+#define PB_LTYPES_COUNT 8
#define PB_LTYPE_MASK 0x0F
/**** Field repetition rules ****/
} pb_packed;
PB_PACKED_STRUCT_END
+/* Make sure that the standard integer types are of the expected sizes.
+ * All kinds of things may break otherwise.. atleast all fixed* types. */
+STATIC_ASSERT(sizeof(int8_t) == 1, INT8_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(uint8_t) == 1, UINT8_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(int16_t) == 2, INT16_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(uint16_t) == 2, UINT16_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(int32_t) == 4, INT32_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(uint32_t) == 4, UINT32_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(int64_t) == 8, INT64_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(uint64_t) == 8, UINT64_T_WRONG_SIZE)
+
/* This structure is used for 'bytes' arrays.
* 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.
PB_WT_32BIT = 5
} pb_wire_type_t;
+/* Structure for defining the handling of unknown/extension fields.
+ * Usually the pb_extension_type_t structure is automatically generated,
+ * while the pb_extension_t structure is created by the user. However,
+ * if you want to catch all unknown fields, you can also create a custom
+ * pb_extension_type_t with your own callback.
+ */
+typedef struct _pb_extension_type_t pb_extension_type_t;
+typedef struct _pb_extension_t pb_extension_t;
+struct _pb_extension_type_t {
+ /* Called for each unknown field in the message.
+ * If you handle the field, read off all of its data and return true.
+ * If you do not handle the field, do not read anything and return true.
+ * If you run into an error, return false.
+ * Set to NULL for default handler.
+ */
+ bool (*decode)(pb_istream_t *stream, pb_extension_t *extension,
+ uint32_t tag, pb_wire_type_t wire_type);
+
+ /* Called once after all regular fields have been encoded.
+ * If you have something to write, do so and return true.
+ * If you do not have anything to write, just return true.
+ * If you run into an error, return false.
+ * Set to NULL for default handler.
+ */
+ bool (*encode)(pb_ostream_t *stream, const pb_extension_t *extension);
+
+ /* Free field for use by the callback. */
+ const void *arg;
+};
+
+struct _pb_extension_t {
+ /* Type describing the extension field. Usually you'll initialize
+ * this to a pointer to the automatically generated structure. */
+ const pb_extension_type_t *type;
+
+ /* Destination for the decoded data. This must match the datatype
+ * of the extension field. */
+ void *dest;
+
+ /* Pointer to the next extension handler, or NULL.
+ * If this extension does not match a field, the next handler is
+ * automatically called. */
+ pb_extension_t *next;
+};
+
/* These macros are used to declare pb_field_t's in the constant array. */
#define pb_membersize(st, m) (sizeof ((st*)0)->m)
#define pb_arraysize(st, m) (pb_membersize(st, m) / pb_membersize(st, m[0]))
{tag, PB_ATYPE_CALLBACK | PB_HTYPE_REPEATED | ltype, \
pb_delta_end(st, m, pm), 0, pb_membersize(st, m), 0, ptr}
+/* Optional extensions don't have the has_ field, as that would be redundant. */
+#define PB_OPTEXT_STATIC(tag, st, m, pm, ltype, ptr) \
+ {tag, PB_ATYPE_STATIC | PB_HTYPE_OPTIONAL | ltype, \
+ 0, \
+ 0, \
+ pb_membersize(st, m), 0, ptr}
+
+#define PB_OPTEXT_CALLBACK(tag, st, m, pm, ltype, ptr) \
+ {tag, PB_ATYPE_CALLBACK | PB_HTYPE_OPTIONAL | ltype, \
+ 0, 0, pb_membersize(st, m), 0, ptr}
+
/* The mapping from protobuf types to LTYPEs is done using these macros. */
#define PB_LTYPE_MAP_BOOL PB_LTYPE_VARINT
#define PB_LTYPE_MAP_BYTES PB_LTYPE_BYTES
#define PB_LTYPE_MAP_STRING PB_LTYPE_STRING
#define PB_LTYPE_MAP_UINT32 PB_LTYPE_VARINT
#define PB_LTYPE_MAP_UINT64 PB_LTYPE_VARINT
+#define PB_LTYPE_MAP_EXTENSION PB_LTYPE_EXTENSION
/* This is the actual macro used in field descriptions.
* It takes these arguments:
* - Field tag number
* - Field type: BOOL, BYTES, DOUBLE, ENUM, FIXED32, FIXED64,
* FLOAT, INT32, INT64, MESSAGE, SFIXED32, SFIXED64
- * SINT32, SINT64, STRING, UINT32 or UINT64
+ * SINT32, SINT64, STRING, UINT32, UINT64 or EXTENSION
* - Field rules: REQUIRED, OPTIONAL or REPEATED
* - Allocation: STATIC or CALLBACK
* - Message name
PB_ ## rules ## _ ## allocation(tag, message, field, prevfield, \
PB_LTYPE_MAP_ ## type, ptr)
+
/* These macros are used for giving out error messages.
* They are mostly a debugging aid; the main error information
* is the true/false return value from functions.
Code Review / apps / low-level-can-service.git / blobdiff