diff options
| author |   Petteri Aimonen <jpa@npb.mail.kapsi.fi> | 2011-08-23 18:50:09 +0000 |
|---|---|---|
| committer | Petteri Aimonen <jpa@npb.mail.kapsi.fi> | 2011-08-23 18:50:09 +0000 |
| commit | a3534170212675e0c7d3d89e23838e25f3664316 (patch) | |
| tree | 68ab25766687892ed319fed8d6afa5f0ace44556 /docs/reference.rst | |
| parent | 64ac18c8848d3071a16065c84fca3b5e7210ce95 (diff) | |
More unittests
git-svn-id: https://svn.kapsi.fi/jpa/nanopb@966 e3a754e5-d11d-0410-8d38-ebb782a927b9
Diffstat (limited to 'docs/reference.rst')
| -rw-r--r-- | docs/reference.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/docs/reference.rst b/docs/reference.rst index 2fc3d481..55ade5e3 100644 --- a/docs/reference.rst +++ b/docs/reference.rst @@ -37,6 +37,7 @@ PB_HTYPE_REQUIRED 0x00 Verify that field exists in decoded message. PB_HTYPE_OPTIONAL 0x10 Use separate *has_<field>* boolean to specify whether the field is present. PB_HTYPE_ARRAY 0x20 A repeated field with preallocated array. + Separate *<field>_count* for number of items. PB_HTYPE_CALLBACK 0x30 A field with dynamic storage size, data is actually a pointer to a structure containing a callback function. @@ -183,6 +184,17 @@ Same as `pb_encode_tag`_, except takes the parameters from a *pb_field_t* struct This function only considers the LTYPE of the field. You can use it from your field callbacks, because the source generator writes correct LTYPE also for callback type fields. +Wire type mapping is as follows: + +========================= ============ +LTYPEs Wire type +========================= ============ +VARINT, SVARINT PB_WT_VARINT +FIXED with data_size == 8 PB_WT_64BIT +STRING, BYTES, SUBMESSAGE PB_WT_STRING +FIXED with data_size == 4 PB_WT_32BIT +========================= ============ + pb_encode_string ---------------- Writes the length of a string as varint and then contents of the string. Used for writing fields with wire type PB_WT_STRING. :: |