diff options
Diffstat (limited to 'firmware/target/hosted/android/kernel-android.c')
-rw-r--r-- | firmware/target/hosted/android/kernel-android.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/firmware/target/hosted/android/kernel-android.c b/firmware/target/hosted/android/kernel-android.c new file mode 100644 index 0000000000..9594516460 --- /dev/null +++ b/firmware/target/hosted/android/kernel-android.c | |||
@@ -0,0 +1,106 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (c) 2010 Thomas Martitz | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | |||
23 | #include <jni.h> | ||
24 | #include "config.h" | ||
25 | #include "system.h" | ||
26 | |||
27 | extern JNIEnv *env_ptr; | ||
28 | extern jclass RockboxActivity_class; | ||
29 | extern jobject RockboxActivity_instance; | ||
30 | |||
31 | static jclass RockboxTimer_class; | ||
32 | static jobject RockboxTimer_instance; | ||
33 | static jmethodID java_wait_for_interrupt; | ||
34 | static bool initialized = false; | ||
35 | |||
36 | /* | ||
37 | * This is called from the separate Timer java thread. I have not added any | ||
38 | * interrupt simulation to it (like the sdl counterpart does), | ||
39 | * I think this is probably not needed, unless code calls disable_interrupt() | ||
40 | * in order to be protected from tick tasks, but I can't remember a place right | ||
41 | * now. | ||
42 | * | ||
43 | * No synchronisation mechanism either. This could possibly be problematic, | ||
44 | * but we'll see :) | ||
45 | */ | ||
46 | JNIEXPORT void JNICALL | ||
47 | Java_org_rockbox_RockboxTimer_timerTask(JNIEnv *env, jobject this) | ||
48 | { | ||
49 | (void)env; | ||
50 | (void)this; | ||
51 | call_tick_tasks(); | ||
52 | } | ||
53 | |||
54 | void tick_start(unsigned int interval_in_ms) | ||
55 | { | ||
56 | JNIEnv e = *env_ptr; | ||
57 | /* first, create a new Timer instance */ | ||
58 | RockboxTimer_class = e->FindClass(env_ptr, "org/rockbox/RockboxTimer"); | ||
59 | jmethodID constructor = e->GetMethodID(env_ptr, | ||
60 | RockboxTimer_class, | ||
61 | "<init>", | ||
62 | "(J)V"); | ||
63 | /* the constructor will do the tick_start */ | ||
64 | RockboxTimer_instance = e->NewObject(env_ptr, | ||
65 | RockboxTimer_class, | ||
66 | constructor, | ||
67 | (jlong)interval_in_ms); | ||
68 | |||
69 | /* get our wfi func also */ | ||
70 | java_wait_for_interrupt = e->GetMethodID(env_ptr, | ||
71 | RockboxTimer_class, | ||
72 | "java_wait_for_interrupt", | ||
73 | "()V"); | ||
74 | /* it's now safe to call java_wait_for_interrupt */ | ||
75 | initialized = true; | ||
76 | } | ||
77 | |||
78 | void wait_for_interrupt(void) | ||
79 | { | ||
80 | if (LIKELY(initialized)) | ||
81 | { | ||
82 | (*env_ptr)->CallVoidMethod(env_ptr, | ||
83 | RockboxTimer_instance, | ||
84 | java_wait_for_interrupt); | ||
85 | } | ||
86 | } | ||
87 | |||
88 | bool timer_register(int reg_prio, void (*unregister_callback)(void), | ||
89 | long cycles, void (*timer_callback)(void)) | ||
90 | { | ||
91 | (void)reg_prio; | ||
92 | (void)unregister_callback; | ||
93 | (void)cycles; | ||
94 | (void)timer_callback; | ||
95 | return false; | ||
96 | } | ||
97 | |||
98 | bool timer_set_period(long cycles) | ||
99 | { | ||
100 | (void)cycles; | ||
101 | return false; | ||
102 | } | ||
103 | |||
104 | void timer_unregister(void) | ||
105 | { | ||
106 | } | ||