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Rename mbedtls_mps_reader::acc_avail -> acc_available

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Signed-off-by: Hanno Becker <hanno.becker@arm.com>
This commit is contained in:
Hanno Becker 2021-02-08 08:07:35 +00:00
parent f81e41f1e4
commit b1855434eb
2 changed files with 22 additions and 22 deletions
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40
library/mps_reader.c
View file

@ -123,15 +123,15 @@ static inline void mps_reader_zero( mbedtls_mps_reader *rd )
* doesn't require reasoning about structs being
* interpreted as unstructured binary blobs. */
static mbedtls_mps_reader const zero =
{ .frag = NULL,
.frag_len = 0,
.commit = 0,
.end = 0,
.pending = 0,
.acc = NULL,
.acc_len = 0,
.acc_avail = 0,
.acc_share = { .acc_remaining = 0 }
{ .frag = NULL,
.frag_len = 0,
.commit = 0,
.end = 0,
.pending = 0,
.acc = NULL,
.acc_len = 0,
.acc_available = 0,
.acc_share = { .acc_remaining = 0 }
};
*rd = zero;
}
@ -175,7 +175,7 @@ int mbedtls_mps_reader_feed( mbedtls_mps_reader *rd,
{
unsigned char *acc = rd->acc;
mbedtls_mps_size_t ar = rd->acc_share.acc_remaining;
mbedtls_mps_size_t aa = rd->acc_avail;
mbedtls_mps_size_t aa = rd->acc_available;
/* Skip over parts of the accumulator that have already been filled. */
acc += aa;
@ -199,7 +199,7 @@ int mbedtls_mps_reader_feed( mbedtls_mps_reader *rd,
/* We need to accumulate more data. Stay in producing mode. */
aa += copy_to_acc;
rd->acc_share.acc_remaining = ar;
rd->acc_avail = aa;
rd->acc_available = aa;
MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_READER_NEED_MORE );
}
@ -211,7 +211,7 @@ int mbedtls_mps_reader_feed( mbedtls_mps_reader *rd,
/* Remember overlap of accumulator and fragment. */
rd->acc_share.frag_offset = aa;
aa += copy_to_acc;
rd->acc_avail = aa;
rd->acc_available = aa;
}
else /* Not accumulating */
{
@ -266,7 +266,7 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
* | acc |
* +---------------------------+
* | |
* fo/frag_offset aa/acc_avail
* fo/frag_offset aa/acc_available
*
* - Allowed #2
*
@ -280,7 +280,7 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
* | acc |
* +---------------------------+
* | |
* fo/frag_offset aa/acc_avail
* fo/frag_offset aa/acc_available
*
* - Not allowed #1 (could be served, but we don't actually use it):
*
@ -294,7 +294,7 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
* | acc |
* +---------------------------+
* | |
* fo/frag_offset aa/acc_avail
* fo/frag_offset aa/acc_available
*
*
* - Not allowed #2 (can't be served with a contiguous buffer):
@ -309,14 +309,14 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
* | acc |
* +---------------------------+
* | |
* fo/frag_offset aa/acc_avail
* fo/frag_offset aa/acc_available
*
* In case of Allowed #1 and #2 we're switching to serve from
* `frag` starting from the next call to mbedtls_mps_reader_get().
*/
mbedtls_mps_size_t aa;
aa = rd->acc_avail;
aa = rd->acc_available;
if( aa - end != desired )
{
/* It might be possible to serve some of these situations by
@ -445,7 +445,7 @@ int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *rd,
MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_READER_DATA_LEFT );
}
rd->acc_avail = 0;
rd->acc_available = 0;
rd->acc_share.acc_remaining = 0;
MBEDTLS_MPS_TRACE( mbedtls_mps_trace_comment,
@ -535,7 +535,7 @@ int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *rd,
memcpy( acc + acc_backup_len,
frag + frag_backup_offset, frag_backup_len );
rd->acc_avail = backup_len;
rd->acc_available = backup_len;
rd->acc_share.acc_remaining = pending;
if( paused != NULL )
@ -551,7 +551,7 @@ int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *rd,
MBEDTLS_MPS_TRACE( mbedtls_mps_trace_comment,
"Final state: aa %u, al %u, ar %u",
(unsigned) rd->acc_avail, (unsigned) rd->acc_len,
(unsigned) rd->acc_available, (unsigned) rd->acc_len,
(unsigned) rd->acc_share.acc_remaining );
MBEDTLS_MPS_TRACE_RETURN( 0 );
}

4
library/mps_reader.h
View file

@ -182,7 +182,7 @@ struct mbedtls_mps_reader
* cannot be served from the current fragment. */
mbedtls_mps_stored_size_t acc_len;
/*!< The total size of the accumulator. */
mbedtls_mps_stored_size_t acc_avail;
mbedtls_mps_stored_size_t acc_available;
/*!< The number of bytes currently gathered in
* the accumulator. This is both used in
* producing and in consuming mode:
@ -204,7 +204,7 @@ struct mbedtls_mps_reader
* fragment from the beginning of the
* accumulator.
* It is only used in consuming mode.
* Must not be larger than \c acc_avail. */
* Must not be larger than \c acc_available. */
} acc_share;
};