| 1 | |
| 2 | #include <lttv/traceset.h> |
| 3 | #include <stdio.h> |
| 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 { |
| 12 | char * filename; |
| 13 | GPtrArray *traces; |
| 14 | GPtrArray *attributes; |
| 15 | LttvAttribute *a; |
| 16 | }; |
| 17 | |
| 18 | |
| 19 | LttvTraceset *lttv_traceset_new() |
| 20 | { |
| 21 | LttvTraceset *s; |
| 22 | |
| 23 | s = g_new(LttvTraceset, 1); |
| 24 | s->filename = NULL; |
| 25 | s->traces = g_ptr_array_new(); |
| 26 | s->attributes = g_ptr_array_new(); |
| 27 | s->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
| 28 | return s; |
| 29 | } |
| 30 | |
| 31 | LttvTraceset *lttv_traceset_copy(LttvTraceset *s_orig) |
| 32 | { |
| 33 | int i; |
| 34 | LttvTraceset *s; |
| 35 | |
| 36 | s = g_new(LttvTraceset, 1); |
| 37 | s->filename = NULL; |
| 38 | s->traces = g_ptr_array_new(); |
| 39 | for(i=0;i<s_orig->traces->len;i++) |
| 40 | { |
| 41 | g_ptr_array_add( |
| 42 | s->traces, |
| 43 | ltt_trace_copy(g_ptr_array_index(s_orig->traces, i))); |
| 44 | } |
| 45 | s->attributes = g_ptr_array_new(); |
| 46 | for(i=0;i<s_orig->attributes->len;i++) |
| 47 | { |
| 48 | g_ptr_array_add( |
| 49 | s->attributes, |
| 50 | lttv_iattribute_deep_copy(g_ptr_array_index(s_orig->attributes, i))); |
| 51 | } |
| 52 | |
| 53 | s->a = LTTV_ATTRIBUTE(lttv_iattribute_deep_copy(LTTV_IATTRIBUTE(s_orig->a))); |
| 54 | return s; |
| 55 | } |
| 56 | |
| 57 | |
| 58 | LttvTraceset *lttv_traceset_load(const gchar *filename) |
| 59 | { |
| 60 | LttvTraceset *s = g_new(LttvTraceset,1); |
| 61 | FILE *tf; |
| 62 | |
| 63 | s->filename = g_strdup(filename); |
| 64 | tf = fopen(filename,"r"); |
| 65 | |
| 66 | g_critical("NOT IMPLEMENTED : load traceset data from a XML file"); |
| 67 | |
| 68 | fclose(tf); |
| 69 | return s; |
| 70 | } |
| 71 | |
| 72 | gint lttv_traceset_save(LttvTraceset *s) |
| 73 | { |
| 74 | FILE *tf; |
| 75 | |
| 76 | tf = fopen(s->filename, "w"); |
| 77 | |
| 78 | g_critical("NOT IMPLEMENTED : save traceset data in a XML file"); |
| 79 | |
| 80 | fclose(tf); |
| 81 | return 0; |
| 82 | } |
| 83 | void lttv_traceset_destroy(LttvTraceset *s) |
| 84 | { |
| 85 | int i, nb; |
| 86 | |
| 87 | for(i = 0 ; i < s->attributes->len ; i++) { |
| 88 | g_object_unref((LttvAttribute *)s->attributes->pdata[i]); |
| 89 | } |
| 90 | g_ptr_array_free(s->attributes, TRUE); |
| 91 | g_ptr_array_free(s->traces, TRUE); |
| 92 | g_object_unref(s->a); |
| 93 | g_free(s); |
| 94 | } |
| 95 | |
| 96 | void lttv_traceset_add(LttvTraceset *s, LttTrace *t) |
| 97 | { |
| 98 | g_ptr_array_add(s->traces, t); |
| 99 | g_ptr_array_add(s->attributes, g_object_new(LTTV_ATTRIBUTE_TYPE, NULL)); |
| 100 | } |
| 101 | |
| 102 | |
| 103 | unsigned lttv_traceset_number(LttvTraceset *s) |
| 104 | { |
| 105 | return s->traces->len; |
| 106 | } |
| 107 | |
| 108 | |
| 109 | LttTrace *lttv_traceset_get(LttvTraceset *s, unsigned i) |
| 110 | { |
| 111 | g_assert(s->traces->len > i); |
| 112 | return ((LttTrace *)s->traces->pdata[i]); |
| 113 | } |
| 114 | |
| 115 | |
| 116 | void lttv_traceset_remove(LttvTraceset *s, unsigned i) |
| 117 | { |
| 118 | g_ptr_array_remove_index(s->traces, i); |
| 119 | g_object_unref(s->attributes->pdata[i]); |
| 120 | g_ptr_array_remove_index(s->attributes,i); |
| 121 | } |
| 122 | |
| 123 | |
| 124 | /* A set of attributes is attached to each trace set, trace and tracefile |
| 125 | to store user defined data as needed. */ |
| 126 | |
| 127 | LttvAttribute *lttv_traceset_attribute(LttvTraceset *s) |
| 128 | { |
| 129 | return s->a; |
| 130 | } |
| 131 | |
| 132 | |
| 133 | LttvAttribute *lttv_traceset_trace_attribute(LttvTraceset *s, unsigned i) |
| 134 | { |
| 135 | return (LttvAttribute *)s->attributes->pdata[i]; |
| 136 | } |