/* Version of the nanopb library. Just in case you want to check it in
* your own program. */
-#define NANOPB_VERSION nanopb-0.3.2-dev
+#define NANOPB_VERSION nanopb-0.3.4-dev
/* Include all the system headers needed by nanopb. You will need the
* definitions of the following:
#define PB_HTYPE_REQUIRED 0x00
#define PB_HTYPE_OPTIONAL 0x10
#define PB_HTYPE_REPEATED 0x20
+#define PB_HTYPE_ONEOF 0x30
#define PB_HTYPE_MASK 0x30
/**** Field allocation types ****/
#define PB_LTYPE_MAP_BYTES PB_LTYPE_BYTES
#define PB_LTYPE_MAP_DOUBLE PB_LTYPE_FIXED64
#define PB_LTYPE_MAP_ENUM PB_LTYPE_VARINT
+#define PB_LTYPE_MAP_UENUM PB_LTYPE_UVARINT
#define PB_LTYPE_MAP_FIXED32 PB_LTYPE_FIXED32
#define PB_LTYPE_MAP_FIXED64 PB_LTYPE_FIXED64
#define PB_LTYPE_MAP_FLOAT PB_LTYPE_FIXED32
/* This is the actual macro used in field descriptions.
* It takes these arguments:
* - Field tag number
- * - Field type: BOOL, BYTES, DOUBLE, ENUM, FIXED32, FIXED64,
+ * - Field type: BOOL, BYTES, DOUBLE, ENUM, UENUM, FIXED32, FIXED64,
* FLOAT, INT32, INT64, MESSAGE, SFIXED32, SFIXED64
* SINT32, SINT64, STRING, UINT32, UINT64 or EXTENSION
* - Field rules: REQUIRED, OPTIONAL or REPEATED
PB_DATAOFFSET_ ## placement(message, field, prevfield), \
PB_LTYPE_MAP_ ## type, ptr)
+/* Field description for oneof fields. This requires taking into account the
+ * union name also, that's why a separate set of macros is needed.
+ */
+#define PB_ONEOF_STATIC(u, tag, st, m, fd, ltype, ptr) \
+ {tag, PB_ATYPE_STATIC | PB_HTYPE_ONEOF | ltype, \
+ fd, pb_delta(st, which_ ## u, u.m), \
+ pb_membersize(st, u.m), 0, ptr}
+
+#define PB_ONEOF_POINTER(u, tag, st, m, fd, ltype, ptr) \
+ {tag, PB_ATYPE_POINTER | PB_HTYPE_ONEOF | ltype, \
+ fd, pb_delta(st, which_ ## u, u.m), \
+ pb_membersize(st, u.m[0]), 0, ptr}
+
+#define PB_ONEOF_FIELD(union_name, tag, type, rules, allocation, placement, message, field, prevfield, ptr) \
+ PB_ ## rules ## _ ## allocation(union_name, tag, message, field, \
+ PB_DATAOFFSET_ ## placement(message, union_name.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.
* Some code space can be saved by disabling the error
* messages if not used.
+ *
+ * PB_SET_ERROR() sets the error message if none has been set yet.
+ * msg must be a constant string literal.
+ * PB_GET_ERROR() always returns a pointer to a string.
+ * PB_RETURN_ERROR() sets the error and returns false from current
+ * function.
*/
#ifdef PB_NO_ERRMSG
-#define PB_RETURN_ERROR(stream,msg) \
- do {\
- PB_UNUSED(stream); \
- return false; \
- } while(0)
+#define PB_SET_ERROR(stream, msg) PB_UNUSED(stream)
#define PB_GET_ERROR(stream) "(errmsg disabled)"
#else
-#define PB_RETURN_ERROR(stream,msg) \
- do {\
- if ((stream)->errmsg == NULL) \
- (stream)->errmsg = (msg); \
- return false; \
- } while(0)
+#define PB_SET_ERROR(stream, msg) (stream->errmsg = (stream)->errmsg ? (stream)->errmsg : (msg))
#define PB_GET_ERROR(stream) ((stream)->errmsg ? (stream)->errmsg : "(none)")
#endif
+#define PB_RETURN_ERROR(stream, msg) return PB_SET_ERROR(stream, msg), false
+
#endif