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Add int_size option for generator.

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This allows overriding the integer field types to e.g. uint8_t for
saving RAM.

Update issue 139
Status: FixedInGit
This commit is contained in:
Petteri Aimonen
2015-01-04 11:36:42 +02:00
parent b0d31468da
commit 50c67ecec4
8 changed files with 212 additions and 16 deletions
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6
pb_encode.c
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@@ -567,7 +567,7 @@ static bool checkreturn pb_enc_varint(pb_ostream_t *stream, const pb_field_t *fi
int64_t value = 0;
/* Cases 1 and 2 are for compilers that have smaller types for bool
* or enums. */
* or enums, and for int_size option. */
switch (field->data_size)
{
case 1: value = *(const int8_t*)src; break;
@@ -586,6 +586,8 @@ static bool checkreturn pb_enc_uvarint(pb_ostream_t *stream, const pb_field_t *f
switch (field->data_size)
{
case 1: value = *(const uint8_t*)src; break;
case 2: value = *(const uint16_t*)src; break;
case 4: value = *(const uint32_t*)src; break;
case 8: value = *(const uint64_t*)src; break;
default: PB_RETURN_ERROR(stream, "invalid data_size");
@@ -600,6 +602,8 @@ static bool checkreturn pb_enc_svarint(pb_ostream_t *stream, const pb_field_t *f
switch (field->data_size)
{
case 1: value = *(const int8_t*)src; break;
case 2: value = *(const int16_t*)src; break;
case 4: value = *(const int32_t*)src; break;
case 8: value = *(const int64_t*)src; break;
default: PB_RETURN_ERROR(stream, "invalid data_size");