diff options
Diffstat (limited to 'cpukit/rtems/src/status.c')
| -rw-r--r-- | cpukit/rtems/src/status.c | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/cpukit/rtems/src/status.c b/cpukit/rtems/src/status.c index 1d8c4fafcc..33048c01b2 100644 --- a/cpukit/rtems/src/status.c +++ b/cpukit/rtems/src/status.c @@ -1,11 +1,11 @@ /** * @file * - * @brief Status Object Name Errors to Status Array + * @brief Status Mapping Arrays * @ingroup ClassicStatus */ -/* COPYRIGHT (c) 1989-2008. +/* COPYRIGHT (c) 1989-2013. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -14,6 +14,7 @@ */ #include <rtems/rtems/statusimpl.h> +#include <errno.h> const rtems_status_code _Status_Object_name_errors_to_status[] = { /** This maps OBJECTS_SUCCESSFUL to RTEMS_SUCCESSFUL. */ @@ -27,3 +28,52 @@ const rtems_status_code _Status_Object_name_errors_to_status[] = { /** This maps OBJECTS_INVALID_NODE to RTEMS_INVALID_NODE. */ RTEMS_INVALID_NODE }; + +static const int status_code_to_errno [RTEMS_STATUS_CODES_LAST + 1] = { + [RTEMS_SUCCESSFUL] = 0, + [RTEMS_TASK_EXITTED] = EIO, + [RTEMS_MP_NOT_CONFIGURED] = EIO, + [RTEMS_INVALID_NAME] = EINVAL, + [RTEMS_INVALID_ID] = EIO, + [RTEMS_TOO_MANY] = EIO, + [RTEMS_TIMEOUT] = ETIMEDOUT, + [RTEMS_OBJECT_WAS_DELETED] = EIO, + [RTEMS_INVALID_SIZE] = EIO, + [RTEMS_INVALID_ADDRESS] = EIO, + [RTEMS_INVALID_NUMBER] = EBADF, + [RTEMS_NOT_DEFINED] = EIO, + [RTEMS_RESOURCE_IN_USE] = EBUSY, + [RTEMS_UNSATISFIED] = ENODEV, + [RTEMS_INCORRECT_STATE] = EIO, + [RTEMS_ALREADY_SUSPENDED] = EIO, + [RTEMS_ILLEGAL_ON_SELF] = EIO, + [RTEMS_ILLEGAL_ON_REMOTE_OBJECT] = EIO, + [RTEMS_CALLED_FROM_ISR] = EIO, + [RTEMS_INVALID_PRIORITY] = EIO, + [RTEMS_INVALID_CLOCK] = EINVAL, + [RTEMS_INVALID_NODE] = EINVAL, + [RTEMS_NOT_CONFIGURED] = ENOSYS, + [RTEMS_NOT_OWNER_OF_RESOURCE] = EPERM, + [RTEMS_NOT_IMPLEMENTED] = ENOSYS, + [RTEMS_INTERNAL_ERROR] = EIO, + [RTEMS_NO_MEMORY] = ENOMEM, + [RTEMS_IO_ERROR] = EIO, + [RTEMS_PROXY_BLOCKING] = EIO +}; + +int rtems_status_code_to_errno(rtems_status_code sc) +{ + if (sc == RTEMS_SUCCESSFUL) { + return 0; + } else { + int eno = EINVAL; + + if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { + eno = status_code_to_errno [sc]; + } + + errno = eno; + + return -1; + } +} |