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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-05-25 14:09:46 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-06-05 07:08:40 +0200 |
commit | 7d7c50def0624db287a5b143a61c72a38f06683f (patch) | |
tree | eccb3d6f387163203fa56c6e2de9d00f1878f3e7 /cpukit/rtems/src/statustoerrno.c | |
parent | capture: Use unlimited objects (diff) | |
download | rtems-7d7c50def0624db287a5b143a61c72a38f06683f.tar.bz2 |
rtems: Move _Status_Object_name_errors_to_status
Move _Status_Object_name_errors_to_status to a separate file to avoid a
dependency on errno. Dependencies to errno are hard to be removed by
the linker garbage collection.
Diffstat (limited to 'cpukit/rtems/src/statustoerrno.c')
-rw-r--r-- | cpukit/rtems/src/statustoerrno.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/cpukit/rtems/src/statustoerrno.c b/cpukit/rtems/src/statustoerrno.c new file mode 100644 index 0000000000..8f34ff5921 --- /dev/null +++ b/cpukit/rtems/src/statustoerrno.c @@ -0,0 +1,66 @@ +/** + * @file + * + * @brief Status Mapping Arrays + * @ingroup ClassicStatus + */ + +/* COPYRIGHT (c) 1989-2013. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <rtems/rtems/statusimpl.h> +#include <errno.h> + +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; + } +} |