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shared: add special error codes to NM_UTILS_ERROR

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Will be used next.
This commit is contained in:
Thomas Haller
2018-07-10 12:08:23 +02:00
parent 2ce4167967
commit 246b747540
1 changed files with 28 additions and 0 deletions
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28
shared/nm-utils/nm-shared-utils.h
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@@ -386,12 +386,40 @@ _nm_g_slice_free_fcn_define (16)
* error reason. Depending on the usage, this might indicate a bug because * error reason. Depending on the usage, this might indicate a bug because
* usually the target object should stay alive as long as there are pending * usually the target object should stay alive as long as there are pending
* operations. * operations.
*
* @NM_UTILS_ERROR_CONNECTION_AVAILABLE_INCOMPATIBLE: used for a very particular
* purpose during nm_device_check_connection_compatible() to indicate that
* the profile does not match the device already because their type differs.
* That is, there is a fundamental reason of trying to check a profile that
* cannot possibly match on this device.
* @NM_UTILS_ERROR_CONNECTION_AVAILABLE_UNMANAGED_DEVICE: used for a very particular
* purpose during nm_device_check_connection_available(), to indicate that the
* device is not available because it is unmanaged.
* @NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY: the profile is currently not
* available/compatible with the device, but this may be only temporary.
*
* @NM_UTILS_ERROR_INVALID_ARGUMENT: invalid argument. * @NM_UTILS_ERROR_INVALID_ARGUMENT: invalid argument.
*/ */
typedef enum { typedef enum {
NM_UTILS_ERROR_UNKNOWN = 0, /*< nick=Unknown >*/ NM_UTILS_ERROR_UNKNOWN = 0, /*< nick=Unknown >*/
NM_UTILS_ERROR_CANCELLED_DISPOSING, /*< nick=CancelledDisposing >*/ NM_UTILS_ERROR_CANCELLED_DISPOSING, /*< nick=CancelledDisposing >*/
NM_UTILS_ERROR_INVALID_ARGUMENT, /*< nick=InvalidArgument >*/ NM_UTILS_ERROR_INVALID_ARGUMENT, /*< nick=InvalidArgument >*/
/* the following codes have a special meaning and are exactly used for
* nm_device_check_connection_compatible() and nm_device_check_connection_available().
*
* Actually, their meaning is not very important (so, don't think too
* hard about the name of these error codes). What is important, is their
* relative order (i.e. the integer value of the codes). When manager
* searches for a suitable device, it will check all devices whether
* a profile can be activated. If they all fail, it will pick the error
* message from the device that returned the *highest* error code,
* in the hope that this message makes the most sense for the caller.
* */
NM_UTILS_ERROR_CONNECTION_AVAILABLE_INCOMPATIBLE,
NM_UTILS_ERROR_CONNECTION_AVAILABLE_UNMANAGED_DEVICE,
NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
} NMUtilsError; } NMUtilsError;
#define NM_UTILS_ERROR (nm_utils_error_quark ()) #define NM_UTILS_ERROR (nm_utils_error_quark ())