summaryrefslogtreecommitdiffstats
path: root/cpukit/libblock/include/rtems/bdbuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/libblock/include/rtems/bdbuf.h')
-rw-r--r--cpukit/libblock/include/rtems/bdbuf.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/cpukit/libblock/include/rtems/bdbuf.h b/cpukit/libblock/include/rtems/bdbuf.h
index 8b39ce4fa7..0a10636966 100644
--- a/cpukit/libblock/include/rtems/bdbuf.h
+++ b/cpukit/libblock/include/rtems/bdbuf.h
@@ -54,7 +54,7 @@ typedef struct bdbuf_buffer {
dev_t dev; /* device number */
blkdev_bnum block; /* block number on the device */
- char *buffer; /* Pointer to the buffer memory area */
+ unsigned char *buffer; /* Pointer to the buffer memory area */
rtems_status_code status; /* Last I/O operation completion status */
int error; /* If status != RTEMS_SUCCESSFUL, this field contains
errno value which can be used by user later */
@@ -79,12 +79,13 @@ typedef struct bdbuf_buffer {
* amount, memory location) for buffering layer
*/
typedef struct rtems_bdbuf_config {
- int size; /* Size of block */
- int num; /* Number of blocks of appropriate size */
- char *mem_area; /* Pointer to the blocks location or NULL, in this
- case memory for blocks will be allocated by
- Buffering Layer with the help of RTEMS partition
- manager */
+ int size; /* Size of block */
+ int num; /* Number of blocks of appropriate size */
+ unsigned char *mem_area;
+ /* Pointer to the blocks location or NULL, in this
+ case memory for blocks will be allocated by
+ Buffering Layer with the help of RTEMS partition
+ manager */
} rtems_bdbuf_config;
extern rtems_bdbuf_config rtems_bdbuf_configuration[];