Travis Geiselbrecht | 6837223 | 2009-01-24 21:21:08 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2009 Travis Geiselbrecht |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files |
| 6 | * (the "Software"), to deal in the Software without restriction, |
| 7 | * including without limitation the rights to use, copy, modify, merge, |
| 8 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 9 | * and to permit persons to whom the Software is furnished to do so, |
| 10 | * subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be |
| 13 | * included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 19 | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 20 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 21 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | */ |
| 23 | #ifndef __APP_H |
| 24 | #define __APP_H |
| 25 | |
| 26 | /* app support api */ |
| 27 | void apps_init(void); /* one time setup */ |
| 28 | |
| 29 | /* app entry point */ |
Travis Geiselbrecht | 668383c | 2009-01-24 21:44:52 -0800 | [diff] [blame] | 30 | struct app_descriptor; |
| 31 | typedef void (*app_init)(const struct app_descriptor *); |
| 32 | typedef void (*app_entry)(const struct app_descriptor *, void *args); |
Travis Geiselbrecht | 6837223 | 2009-01-24 21:21:08 -0800 | [diff] [blame] | 33 | |
| 34 | /* app startup flags */ |
Travis Geiselbrecht | 668383c | 2009-01-24 21:44:52 -0800 | [diff] [blame] | 35 | #define APP_FLAG_DONT_START_ON_BOOT 0x1 |
Travis Geiselbrecht | 6837223 | 2009-01-24 21:21:08 -0800 | [diff] [blame] | 36 | |
| 37 | /* each app needs to define one of these to define its startup conditions */ |
Travis Geiselbrecht | 668383c | 2009-01-24 21:44:52 -0800 | [diff] [blame] | 38 | struct app_descriptor { |
Travis Geiselbrecht | 6837223 | 2009-01-24 21:21:08 -0800 | [diff] [blame] | 39 | const char *name; |
Travis Geiselbrecht | 668383c | 2009-01-24 21:44:52 -0800 | [diff] [blame] | 40 | app_init init; |
Travis Geiselbrecht | 6837223 | 2009-01-24 21:21:08 -0800 | [diff] [blame] | 41 | app_entry entry; |
| 42 | unsigned int flags; |
| 43 | }; |
| 44 | |
Travis Geiselbrecht | 668383c | 2009-01-24 21:44:52 -0800 | [diff] [blame] | 45 | #define APP_START(appname) struct app_descriptor _app_##appname __SECTION(".apps") = { .name = #appname, |
Travis Geiselbrecht | 6837223 | 2009-01-24 21:21:08 -0800 | [diff] [blame] | 46 | #define APP_END }; |
| 47 | |
| 48 | #endif |
| 49 | |