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Merge the generated has_<name> fields into a single one.

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git-svn-id: https://svn.kapsi.fi/jpa/nanopb-dev@1008 e3a754e5-d11d-0410-8d38-ebb782a927b9
This commit is contained in:
Michael Poole
2011-11-13 18:10:19 +00:00
committed by Petteri Aimonen
parent 43b8e20744
commit 8e5337e9ef
12 changed files with 87 additions and 40 deletions
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16
pb.h
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@@ -125,6 +125,22 @@ typedef struct {
*/
typedef PB_MSG_STRUCT(1) pb_message_t;
/* These macros are used to manipulate the has_fields array in
* generated messages.
*/
#define PB_FIELD_INDEX(TYPE, FIELD) TYPE ## _ ## FIELD ## _index
#define PB_FIELD_BYTE(TYPE, FIELD) (PB_FIELD_INDEX(TYPE, FIELD) / 8)
#define PB_FIELD_MASK(TYPE, FIELD) (1 << (PB_FIELD_INDEX(TYPE, FIELD) & 7))
#define PB_HAS_FIELD(STRUCT, TYPE, FIELD) \
(((STRUCT).has_fields[PB_FIELD_BYTE(TYPE, FIELD)] \
& PB_FIELD_MASK(TYPE, FIELD)) != 0)
#define PB_SET_FIELD(STRUCT, TYPE, FIELD) \
((STRUCT).has_fields[PB_FIELD_BYTE(TYPE, FIELD)] \
|= PB_FIELD_MASK(TYPE, FIELD))
#define PB_CLEAR_FIELD(STRUCT, TYPE, FIELD) \
((STRUCT).has_fields[PB_FIELD_BYTE(TYPE, FIELD)] \
&= ~PB_FIELD_MASK(TYPE, FIELD))
/* This structure is used for giving the callback function.
* It is stored in the message structure and filled in by the method that
* calls pb_decode.