| 1 | |
| 2 | |
| 3 | |
| 4 | #include <lttv/event.h> |
| 5 | #include <lttv/time.h> |
| 6 | #include <babeltrace/ctf/events.h> |
| 7 | |
| 8 | LttTime lttv_event_get_timestamp(LttvEvent *event) |
| 9 | { |
| 10 | return ltt_time_from_uint64(bt_ctf_get_timestamp(event->bt_event)); |
| 11 | } |
| 12 | |
| 13 | //TODO ybrosseau find a way to return an error code |
| 14 | unsigned long lttv_event_get_long_unsigned(LttvEvent *event, const char* field) |
| 15 | { |
| 16 | const struct definition *scope; |
| 17 | unsigned long timestamp; |
| 18 | unsigned long data; |
| 19 | struct bt_ctf_event *ctf_event = event->bt_event; |
| 20 | |
| 21 | timestamp = bt_ctf_get_timestamp(ctf_event); |
| 22 | if (timestamp == -1ULL) { |
| 23 | printf("ERROR: lttv_event_get_long_unsigned - invalid event\n"); |
| 24 | return 0; |
| 25 | } |
| 26 | //scope = bt_ctf_get_top_level_scope(ctf_event, BT_STREAM_PACKET_CONTEXT); |
| 27 | scope = bt_ctf_get_top_level_scope(ctf_event, BT_EVENT_FIELDS); |
| 28 | if (bt_ctf_field_get_error()) { |
| 29 | printf("ERROR: lttv_event_get_long_unsigned - cannot get field scope\n"); |
| 30 | return 0; |
| 31 | } |
| 32 | data = bt_ctf_get_uint64(bt_ctf_get_field(ctf_event, scope, field)); |
| 33 | if (bt_ctf_field_get_error()) { |
| 34 | printf("ERROR: lttv_event_get_long_unsigned - cannot get field data %s \n", field); |
| 35 | return 0; |
| 36 | } else { |
| 37 | return data; |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | |
| 42 | char* lttv_event_get_string(LttvEvent *event, const char* field) |
| 43 | { |
| 44 | const struct definition *scope; |
| 45 | unsigned long timestamp; |
| 46 | char* data; |
| 47 | struct bt_ctf_event *ctf_event = event->bt_event; |
| 48 | |
| 49 | timestamp = bt_ctf_get_timestamp(ctf_event); |
| 50 | if (timestamp == -1ULL) { |
| 51 | printf("ERROR: lttv_event_get_string - cannot read timestamps"); |
| 52 | return 0; |
| 53 | } |
| 54 | //scope = bt_ctf_get_top_level_scope(ctf_event, BT_STREAM_PACKET_CONTEXT); |
| 55 | scope = bt_ctf_get_top_level_scope(ctf_event, BT_EVENT_FIELDS); |
| 56 | if (bt_ctf_field_get_error()) { |
| 57 | printf("ERROR: lttv_event_get_string - cannot get field scope"); |
| 58 | return 0; |
| 59 | } |
| 60 | data = bt_ctf_get_char_array(bt_ctf_get_field(ctf_event, scope, field)); |
| 61 | if (bt_ctf_field_get_error()) { |
| 62 | // Try get_string if we fail on char_array |
| 63 | // TODO ybrosseau: properly detect right type |
| 64 | data = bt_ctf_get_string(bt_ctf_get_field(ctf_event, scope, field)); |
| 65 | if (bt_ctf_field_get_error()) { |
| 66 | |
| 67 | |
| 68 | printf("ERROR: lttv_event_get_string - cannot get field data %s", field); |
| 69 | |
| 70 | return 0; |
| 71 | } else { |
| 72 | return data; |
| 73 | } |
| 74 | |
| 75 | } else { |
| 76 | return data; |
| 77 | } |
| 78 | } |
| 79 | long lttv_event_get_long(LttvEvent *event, const char* field) |
| 80 | { |
| 81 | const struct definition *scope; |
| 82 | unsigned long timestamp; |
| 83 | long data; |
| 84 | struct bt_ctf_event *ctf_event = event->bt_event; |
| 85 | |
| 86 | timestamp = bt_ctf_get_timestamp(ctf_event); |
| 87 | if (timestamp == -1ULL) { |
| 88 | printf("ERROR: lttv_event_get_long - invalid event\n"); |
| 89 | return 0; |
| 90 | } |
| 91 | scope = bt_ctf_get_top_level_scope(ctf_event, BT_EVENT_FIELDS); |
| 92 | if (bt_ctf_field_get_error()) { |
| 93 | printf("ERROR: lttv_event_get_long - cannot get field scope\n"); |
| 94 | return 0; |
| 95 | } |
| 96 | data = bt_ctf_get_int64(bt_ctf_get_field(ctf_event, scope, field)); |
| 97 | if (bt_ctf_field_get_error()) { |
| 98 | printf("ERROR: lttv_event_get_long - cannot get field data %s \n", field); |
| 99 | return 0; |
| 100 | } else { |
| 101 | return data; |
| 102 | } |
| 103 | } |
| 104 | /* |
| 105 | unsigned int lttv_event_get_int_unsigned(LttvEvent *event, const char* field) |
| 106 | { |
| 107 | struct definition *scope; |
| 108 | unsigned long timestamp; |
| 109 | char* data; |
| 110 | struct bt_ctf_event *ctf_event = event->bt_event; |
| 111 | |
| 112 | timestamp = bt_ctf_get_timestamp(ctf_event); |
| 113 | if (timestamp == -1ULL) { |
| 114 | return 0; |
| 115 | } |
| 116 | scope = bt_ctf_get_top_level_scope(ctf_event, BT_STREAM_PACKET_CONTEXT); |
| 117 | if (bt_ctf_field_get_error()) { |
| 118 | return 0; |
| 119 | } |
| 120 | data = bt_ctf_get_char_array(bt_ctf_get_field(ctf_event, scope, field)); |
| 121 | if (bt_ctf_field_get_error()) { |
| 122 | return 0; |
| 123 | } else { |
| 124 | return data; |
| 125 | } |
| 126 | } |
| 127 | int lttv_event_get_int(LttvEvent *event, const char* field) |
| 128 | { |
| 129 | struct definition *scope; |
| 130 | unsigned long timestamp; |
| 131 | char* data; |
| 132 | struct bt_ctf_event *ctf_event = event->bt_event; |
| 133 | |
| 134 | timestamp = bt_ctf_get_timestamp(ctf_event); |
| 135 | if (timestamp == -1ULL) { |
| 136 | return 0; |
| 137 | } |
| 138 | scope = bt_ctf_get_top_level_scope(ctf_event, BT_STREAM_PACKET_CONTEXT); |
| 139 | if (bt_ctf_field_get_error()) { |
| 140 | return 0; |
| 141 | } |
| 142 | data = bt_ctf_get_char_array(bt_ctf_get_field(ctf_event, scope, field)); |
| 143 | if (bt_ctf_field_get_error()) { |
| 144 | return 0; |
| 145 | } else { |
| 146 | return data; |
| 147 | } |
| 148 | } |
| 149 | */ |