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authorPetteri Aimonen <jpa@git.mail.kapsi.fi>2013-02-21 19:38:56 +0200
committerPetteri Aimonen <jpa@git.mail.kapsi.fi>2013-02-21 19:38:56 +0200
commit5442e690f65fd09e7a44437da02fb7e14af6fe8f (patch)
treeecb8e53aec39dc51f6160d1664e4e50cd4996e64 /pb_encode.c
parent5b536d40a11edb3161f2f19609c2b51899c354b0 (diff)
parent80a2d33fa9a835564b44fe97ba34e713901cf4fb (diff)
Merge branch 'dev-0.2'
Diffstat (limited to 'pb_encode.c')
-rw-r--r--pb_encode.c97
1 files changed, 64 insertions, 33 deletions
diff --git a/pb_encode.c b/pb_encode.c
index bba5dc19..fbeeacfc 100644
--- a/pb_encode.c
+++ b/pb_encode.c
@@ -153,58 +153,89 @@ static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *fie
return true;
}
+bool checkreturn encode_static_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData)
+{
+ pb_encoder_t func;
+ const void *pSize;
+
+ func = PB_ENCODERS[PB_LTYPE(field->type)];
+ pSize = (const char*)pData + field->size_offset;
+
+ switch (PB_HTYPE(field->type))
+ {
+ case PB_HTYPE_REQUIRED:
+ if (!pb_encode_tag_for_field(stream, field))
+ return false;
+ if (!func(stream, field, pData))
+ return false;
+ break;
+
+ case PB_HTYPE_OPTIONAL:
+ if (*(const bool*)pSize)
+ {
+ if (!pb_encode_tag_for_field(stream, field))
+ return false;
+
+ if (!func(stream, field, pData))
+ return false;
+ }
+ break;
+
+ case PB_HTYPE_REPEATED:
+ if (!encode_array(stream, field, pData, *(const size_t*)pSize, func))
+ return false;
+ break;
+
+ default:
+ return false;
+ }
+
+ return true;
+}
+
+bool checkreturn encode_callback_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData)
+{
+ const pb_callback_t *callback = (const pb_callback_t*)pData;
+ if (callback->funcs.encode != NULL)
+ {
+ if (!callback->funcs.encode(stream, field, callback->arg))
+ return false;
+ }
+ return true;
+}
+
bool checkreturn pb_encode(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct)
{
const pb_field_t *field = fields;
const void *pData = src_struct;
- const void *pSize;
size_t prev_size = 0;
while (field->tag != 0)
{
- pb_encoder_t func = PB_ENCODERS[PB_LTYPE(field->type)];
pData = (const char*)pData + prev_size + field->data_offset;
- pSize = (const char*)pData + field->size_offset;
-
prev_size = field->data_size;
- if (PB_HTYPE(field->type) == PB_HTYPE_ARRAY)
+
+ /* Special case for static arrays */
+ if (PB_ATYPE(field->type) == PB_ATYPE_STATIC &&
+ PB_HTYPE(field->type) == PB_HTYPE_REPEATED)
+ {
prev_size *= field->array_size;
+ }
- switch (PB_HTYPE(field->type))
+ switch (PB_ATYPE(field->type))
{
- case PB_HTYPE_REQUIRED:
- if (!pb_encode_tag_for_field(stream, field))
+ case PB_ATYPE_STATIC:
+ if (!encode_static_field(stream, field, pData))
return false;
- if (!func(stream, field, pData))
- return false;
- break;
-
- case PB_HTYPE_OPTIONAL:
- if (*(const bool*)pSize)
- {
- if (!pb_encode_tag_for_field(stream, field))
- return false;
-
- if (!func(stream, field, pData))
- return false;
- }
break;
- case PB_HTYPE_ARRAY:
- if (!encode_array(stream, field, pData, *(const size_t*)pSize, func))
+ case PB_ATYPE_CALLBACK:
+ if (!encode_callback_field(stream, field, pData))
return false;
break;
- case PB_HTYPE_CALLBACK:
- {
- const pb_callback_t *callback = (const pb_callback_t*)pData;
- if (callback->funcs.encode != NULL)
- {
- if (!callback->funcs.encode(stream, field, callback->arg))
- return false;
- }
- break;
- }
+ default:
+ return false;
}
field++;