diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drivers/io/io_storage.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/drivers/io/io_storage.h b/include/drivers/io/io_storage.h index e98dcd04..4c3526ef 100644 --- a/include/drivers/io/io_storage.h +++ b/include/drivers/io/io_storage.h @@ -31,6 +31,7 @@ #ifndef __IO_H__ #define __IO_H__ +#include <errno.h> #include <stdint.h> #include <stdio.h> /* For ssize_t */ #include <uuid.h> @@ -88,11 +89,13 @@ typedef struct io_block_spec { #define IO_MODE_RW (1 << 1) -/* Return codes reported by 'io_*' APIs */ +/* Return codes reported by 'io_*' APIs. + * IMPORTANT: these definitions are deprecated. Callers should use standard + * errno definitions when checking the return value of io_* APIs. */ #define IO_SUCCESS (0) -#define IO_FAIL (-1) -#define IO_NOT_SUPPORTED (-2) -#define IO_RESOURCES_EXHAUSTED (-3) +#define IO_FAIL (-ENOENT) +#define IO_NOT_SUPPORTED (-ENODEV) +#define IO_RESOURCES_EXHAUSTED (-ENOMEM) /* Open a connection to a device */ |