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rtems: Move _Partition_Is_buffer_on_boundary()

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It is used only by rtems_partition_return_buffer().    Make the PTCB the
first parameter.  Rename to _Partition_Is_address_on_buffer_boundary().
This commit is contained in:
Sebastian Huber
2020-10-14 10:26:53 +02:00
parent 2572a3f1c0
commit a61e221d04
2 changed files with 16 additions and 23 deletions
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22
cpukit/include/rtems/rtems/partimpl.h
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@@ -19,7 +19,6 @@
#define _RTEMS_RTEMS_PARTIMPL_H
#include <rtems/rtems/partdata.h>
#include <rtems/score/address.h>
#include <rtems/score/chainimpl.h>
#include <rtems/score/objectimpl.h>
@@ -35,27 +34,6 @@ extern "C" {
* @{
*/
/**
* @brief Checks whether is on a valid buffer boundary for the_partition.
*
* This function returns TRUE if the_buffer is on a valid buffer
* boundary for the_partition, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_on_boundary (
void *the_buffer,
Partition_Control *the_partition
)
{
intptr_t offset;
offset = _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ((offset % the_partition->buffer_size) == 0);
}
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned(
uint32_t buffer_size
)

17
cpukit/rtems/src/partreturnbuffer.c
View File

@@ -24,6 +24,21 @@
#include <rtems/score/address.h>
#include <rtems/score/chainimpl.h>
static bool _Partition_Is_address_on_buffer_boundary(
const Partition_Control *the_partition,
const void *the_buffer
)
{
intptr_t offset;
offset = _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ( offset % the_partition->buffer_size ) == 0;
}
static bool _Partition_Is_address_a_buffer_begin(
const Partition_Control *the_partition,
const void *the_buffer
@@ -36,7 +51,7 @@ static bool _Partition_Is_address_a_buffer_begin(
ending = _Addresses_Add_offset( starting, the_partition->length );
return _Addresses_Is_in_range( the_buffer, starting, ending )
&& _Partition_Is_buffer_on_boundary( the_buffer, the_partition );
&& _Partition_Is_address_on_buffer_boundary( the_partition, the_buffer );
}
static void _Partition_Free_buffer(