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daf01357 JG |
1 | #ifndef BABELTRACE_CTF_IR_TRACE_INTERNAL_H |
2 | #define BABELTRACE_CTF_IR_TRACE_INTERNAL_H | |
3 | ||
4 | /* | |
5 | * BabelTrace - CTF IR: Trace internal | |
6 | * | |
7 | * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
8 | * | |
9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
10 | * | |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | * | |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
28 | */ | |
29 | ||
daf01357 | 30 | #include <babeltrace/ctf-ir/trace.h> |
2e33ac5a PP |
31 | #include <babeltrace/ctf-ir/field-types.h> |
32 | #include <babeltrace/ctf-ir/fields.h> | |
83509119 | 33 | #include <babeltrace/object-internal.h> |
daf01357 | 34 | #include <babeltrace/babeltrace-internal.h> |
dac5c838 | 35 | #include <babeltrace/values.h> |
daf01357 JG |
36 | #include <glib.h> |
37 | #include <sys/types.h> | |
38 | #include <uuid/uuid.h> | |
39 | ||
40 | enum field_type_alias { | |
41 | FIELD_TYPE_ALIAS_UINT5_T = 0, | |
42 | FIELD_TYPE_ALIAS_UINT8_T, | |
43 | FIELD_TYPE_ALIAS_UINT16_T, | |
44 | FIELD_TYPE_ALIAS_UINT27_T, | |
45 | FIELD_TYPE_ALIAS_UINT32_T, | |
46 | FIELD_TYPE_ALIAS_UINT64_T, | |
47 | NR_FIELD_TYPE_ALIAS, | |
48 | }; | |
49 | ||
50 | struct bt_ctf_trace { | |
83509119 | 51 | struct bt_object base; |
e96045d4 | 52 | GString *name; |
daf01357 JG |
53 | int frozen; |
54 | uuid_t uuid; | |
dc3fffef | 55 | enum bt_ctf_byte_order native_byte_order; |
dac5c838 | 56 | struct bt_value *environment; |
ac0c6bdd | 57 | GPtrArray *clocks; /* Array of pointers to bt_ctf_clock_class */ |
daf01357 JG |
58 | GPtrArray *stream_classes; /* Array of ptrs to bt_ctf_stream_class */ |
59 | GPtrArray *streams; /* Array of ptrs to bt_ctf_stream */ | |
d246b111 | 60 | struct bt_ctf_field_type *packet_header_type; |
9ac68eb1 | 61 | int64_t next_stream_id; |
319fd969 | 62 | int is_created_by_writer; |
09840de5 PP |
63 | |
64 | /* | |
65 | * This flag indicates if the trace is valid. A valid | |
66 | * trace is _always_ frozen. | |
67 | */ | |
68 | int valid; | |
50ad4244 | 69 | GPtrArray *listeners; /* Array of struct listener_wrapper */ |
5acf2ae6 | 70 | bool is_static; |
daf01357 JG |
71 | }; |
72 | ||
daf01357 JG |
73 | struct metadata_context { |
74 | GString *string; | |
75 | GString *field_name; | |
76 | unsigned int current_indentation_level; | |
77 | }; | |
78 | ||
daf01357 JG |
79 | BT_HIDDEN |
80 | const char *get_byte_order_string(int byte_order); | |
81 | ||
82 | BT_HIDDEN | |
83 | struct bt_ctf_field_type *get_field_type(enum field_type_alias alias); | |
84 | ||
9b888ff3 | 85 | BT_HIDDEN |
d9a13d86 | 86 | int bt_ctf_trace_object_modification(struct bt_ctf_object *object, |
9b888ff3 JG |
87 | void *trace_ptr); |
88 | ||
c9d90a34 PP |
89 | BT_HIDDEN |
90 | bool bt_ctf_trace_has_clock_class(struct bt_ctf_trace *trace, | |
91 | struct bt_ctf_clock_class *clock_class); | |
92 | ||
3230ee6b PP |
93 | /** |
94 | @brief User function type to use with bt_ctf_trace_add_listener(). | |
95 | ||
96 | @param[in] obj New CTF IR object which is part of the trace | |
97 | class hierarchy. | |
98 | @param[in] data User data. | |
99 | ||
100 | @prenotnull{obj} | |
101 | */ | |
102 | typedef void (*bt_ctf_listener_cb)(struct bt_ctf_object *obj, void *data); | |
103 | ||
104 | /** | |
105 | @brief Adds the trace class modification listener \p listener to | |
106 | the CTF IR trace class \p trace_class. | |
107 | ||
108 | Once you add \p listener to \p trace_class, whenever \p trace_class | |
109 | is modified, \p listener is called with the new element and with | |
110 | \p data (user data). | |
111 | ||
112 | @param[in] trace_class Trace class to which to add \p listener. | |
113 | @param[in] listener Modification listener function. | |
114 | @param[in] data User data. | |
115 | @returns 0 on success, or a negative value on error. | |
116 | ||
117 | @prenotnull{trace_class} | |
118 | @prenotnull{listener} | |
119 | @postrefcountsame{trace_class} | |
120 | */ | |
121 | extern int bt_ctf_trace_add_listener(struct bt_ctf_trace *trace_class, | |
122 | bt_ctf_listener_cb listener, void *data); | |
123 | ||
daf01357 | 124 | #endif /* BABELTRACE_CTF_IR_TRACE_INTERNAL_H */ |