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| Rev | Author | Line No. | Line |
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| 352 | giacomo | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 10 | * (see the web pages for full authors list) |
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| 11 | * |
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| 12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 13 | * |
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| 14 | * http://www.sssup.it |
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| 15 | * http://retis.sssup.it |
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| 16 | * http://shark.sssup.it |
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| 17 | */ |
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| 18 | |||
| 19 | #include <ll/sys/types.h> |
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| 20 | #include <ll/stdlib.h> |
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| 21 | |||
| 22 | #include <kernel/log.h> |
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| 23 | |||
| 24 | #include <types.h> |
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| 25 | #include <trace.h> |
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| 26 | #include <queues.h> |
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| 27 | |||
| 28 | static trc_event_t *dummy_queue_get(void *unused) |
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| 29 | { |
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| 30 | static trc_event_t event; |
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| 31 | return &event; |
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| 32 | } |
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| 33 | |||
| 34 | static int dummy_queue_post(void *unused) |
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| 35 | { |
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| 36 | return 0; |
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| 37 | } |
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| 38 | |||
| 39 | static int create_dummy_queue(trc_queue_t *queue, void *unused) |
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| 40 | { |
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| 41 | queue->get=dummy_queue_get; |
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| 42 | queue->post=dummy_queue_post; |
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| 43 | queue->data=NULL; |
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| 44 | return 0; |
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| 45 | } |
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| 46 | |||
| 47 | static int terminate_dummy_queue(void *unused) |
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| 48 | { |
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| 49 | return 0; |
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| 50 | } |
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| 51 | |||
| 52 | static int activate_dummy_queue(void *unused, int unused2) |
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| 53 | { |
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| 54 | return 0; |
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| 55 | } |
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| 56 | |||
| 57 | int trc_register_dummy_queue(void) |
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| 58 | { |
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| 59 | int res; |
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| 60 | res=trc_register_queuetype(TRC_DUMMY_QUEUE, |
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| 61 | create_dummy_queue, |
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| 62 | activate_dummy_queue, |
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| 63 | terminate_dummy_queue); |
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| 64 | if (res!=0) printk(KERN_WARNING "can't register tracer dummy queue"); |
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| 65 | return res; |
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| 66 | } |