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1 | |
2 | #include <lttv/traceset.h> |
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3 | #include <stdio.h> |
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4 | |
5 | /* A trace is a sequence of events gathered in the same tracing session. The |
6 | events may be stored in several tracefiles in the same directory. |
7 | A trace set is defined when several traces are to be analyzed together, |
8 | possibly to study the interactions between events in the different traces. |
9 | */ |
10 | |
11 | struct _LttvTraceset { |
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12 | char * filename; |
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13 | GPtrArray *traces; |
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14 | LttvAttribute *a; |
15 | }; |
16 | |
17 | |
18 | struct _LttvTrace { |
19 | LttTrace *t; |
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20 | LttvAttribute *a; |
21 | }; |
22 | |
23 | |
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24 | LttvTraceset *lttv_traceset_new() |
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25 | { |
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26 | LttvTraceset *s; |
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27 | |
28 | s = g_new(LttvTraceset, 1); |
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29 | s->filename = NULL; |
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30 | s->traces = g_ptr_array_new(); |
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31 | s->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
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32 | return s; |
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33 | } |
34 | |
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35 | LttvTrace *lttv_trace_new(LttTrace *t) |
36 | { |
37 | LttvTrace *new_trace; |
38 | |
39 | new_trace = g_new(LttvTrace, 1); |
40 | new_trace->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
41 | new_trace->t = t; |
42 | return new_trace; |
43 | } |
44 | |
45 | |
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46 | LttvTraceset *lttv_traceset_copy(LttvTraceset *s_orig) |
47 | { |
48 | int i; |
49 | LttvTraceset *s; |
50 | |
51 | s = g_new(LttvTraceset, 1); |
52 | s->filename = NULL; |
53 | s->traces = g_ptr_array_new(); |
54 | for(i=0;i<s_orig->traces->len;i++) |
55 | { |
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56 | /*CHECK this used ltt_trace_copy while it may not be needed. Need to |
57 | define how traces and tracesets are shared */ |
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58 | g_ptr_array_add( |
59 | s->traces, |
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60 | g_ptr_array_index(s_orig->traces, i)); |
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61 | } |
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62 | s->a = LTTV_ATTRIBUTE(lttv_iattribute_deep_copy(LTTV_IATTRIBUTE(s_orig->a))); |
63 | return s; |
64 | } |
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65 | |
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66 | |
67 | LttvTraceset *lttv_traceset_load(const gchar *filename) |
68 | { |
69 | LttvTraceset *s = g_new(LttvTraceset,1); |
70 | FILE *tf; |
71 | |
72 | s->filename = g_strdup(filename); |
73 | tf = fopen(filename,"r"); |
74 | |
75 | g_critical("NOT IMPLEMENTED : load traceset data from a XML file"); |
76 | |
77 | fclose(tf); |
78 | return s; |
79 | } |
80 | |
81 | gint lttv_traceset_save(LttvTraceset *s) |
82 | { |
83 | FILE *tf; |
84 | |
85 | tf = fopen(s->filename, "w"); |
86 | |
87 | g_critical("NOT IMPLEMENTED : save traceset data in a XML file"); |
88 | |
89 | fclose(tf); |
90 | return 0; |
91 | } |
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92 | |
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93 | void lttv_traceset_destroy(LttvTraceset *s) |
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94 | { |
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95 | g_ptr_array_free(s->traces, TRUE); |
96 | g_object_unref(s->a); |
97 | g_free(s); |
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98 | } |
99 | |
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100 | void lttv_trace_destroy(LttvTrace *t) |
101 | { |
102 | g_object_unref(t->a); |
103 | g_free(t); |
104 | } |
105 | |
106 | |
107 | void lttv_traceset_add(LttvTraceset *s, LttvTrace *t) |
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108 | { |
109 | g_ptr_array_add(s->traces, t); |
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110 | } |
111 | |
112 | |
113 | unsigned lttv_traceset_number(LttvTraceset *s) |
114 | { |
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115 | return s->traces->len; |
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116 | } |
117 | |
118 | |
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119 | LttvTrace *lttv_traceset_get(LttvTraceset *s, unsigned i) |
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120 | { |
121 | g_assert(s->traces->len > i); |
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122 | return ((LttvTrace *)s->traces->pdata[i]); |
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123 | } |
124 | |
125 | |
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126 | void lttv_traceset_remove(LttvTraceset *s, unsigned i) |
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127 | { |
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128 | g_ptr_array_remove_index(s->traces, i); |
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129 | } |
130 | |
131 | |
132 | /* A set of attributes is attached to each trace set, trace and tracefile |
133 | to store user defined data as needed. */ |
134 | |
135 | LttvAttribute *lttv_traceset_attribute(LttvTraceset *s) |
136 | { |
137 | return s->a; |
138 | } |
139 | |
140 | |
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141 | LttvAttribute *lttv_trace_attribute(LttvTrace *t) |
142 | { |
143 | return t->a; |
144 | } |
145 | |
146 | |
147 | LttTrace *lttv_trace(LttvTrace *t) |
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148 | { |
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149 | return t->t; |
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150 | } |
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151 | |