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comparison mde/setup/exception.d @ 85:56c0ddd90193

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Intermediate commit (not stable). Changes to init system.
author Diggory Hardy <diggory.hardy@gmail.com>
date Thu, 11 Sep 2008 11:33:51 +0100
parents 66d555da083e
children
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84:e0f1ec7fe73a 85:56c0ddd90193
11 See the GNU General Public License for more details. 11 See the GNU General Public License for more details.
12 12
13 You should have received a copy of the GNU General Public License 13 You should have received a copy of the GNU General Public License
14 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
15 15
16 /// Contains the exception classes for Init. 16 /** Contains the exception classes for Init, and the StageState type to remove the need for init
17 * functions to import other Init modules. */
17 module mde.setup.exception; 18 module mde.setup.exception;
18 19
19 import mde.exception; 20 import mde.exception;
20 21
21 /// Thrown when Init fails. 22 /// Thrown when Init fails.
27 this (char[] msg) { 28 this (char[] msg) {
28 super(msg); 29 super(msg);
29 } 30 }
30 } 31 }
31 32
32 /// Thrown when an init stage fails. 33 /// State of an InitStage.
34 enum StageState : byte {
35 INACTIVE = 0, /// run init on startup
36 ACTIVE = 1, /// run cleanup on shutdown
37 ERROR = -1, /// locked; don't run init or cleanup
38 }
39
40 /// May be thrown when an init or cleanup function fails to explicitly set the stage's state.
33 class InitStageException : InitException { 41 class InitStageException : InitException {
34 this () { 42 this (StageState s) {
43 state = s;
35 super(""); 44 super("");
36 } 45 }
46 StageState state;
37 } 47 }