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Travis Geiselbrecht68372232009-01-24 21:21:08 -08001/*
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 */
27void apps_init(void); /* one time setup */
28
29/* app entry point */
Travis Geiselbrecht668383c2009-01-24 21:44:52 -080030struct app_descriptor;
31typedef void (*app_init)(const struct app_descriptor *);
32typedef void (*app_entry)(const struct app_descriptor *, void *args);
Travis Geiselbrecht68372232009-01-24 21:21:08 -080033
34/* app startup flags */
Travis Geiselbrecht668383c2009-01-24 21:44:52 -080035#define APP_FLAG_DONT_START_ON_BOOT 0x1
Travis Geiselbrecht68372232009-01-24 21:21:08 -080036
37/* each app needs to define one of these to define its startup conditions */
Travis Geiselbrecht668383c2009-01-24 21:44:52 -080038struct app_descriptor {
Travis Geiselbrecht68372232009-01-24 21:21:08 -080039 const char *name;
Travis Geiselbrecht668383c2009-01-24 21:44:52 -080040 app_init init;
Travis Geiselbrecht68372232009-01-24 21:21:08 -080041 app_entry entry;
42 unsigned int flags;
43};
44
Travis Geiselbrecht668383c2009-01-24 21:44:52 -080045#define APP_START(appname) struct app_descriptor _app_##appname __SECTION(".apps") = { .name = #appname,
Travis Geiselbrecht68372232009-01-24 21:21:08 -080046#define APP_END };
47
48#endif
49