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1 | #include <stdio.h> |
2 | |
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3 | #include <ltt/LTTTypes.h> |
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4 | #include "parser.h" |
5 | #include <ltt/type.h> |
6 | |
7 | static unsigned intSizes[] = { |
8 | sizeof(int8_t), sizeof(int16_t), sizeof(int32_t), sizeof(int64_t), |
9 | sizeof(short) }; |
10 | |
11 | static unsigned floatSizes[] = { |
12 | 0, 0, sizeof(float), sizeof(double), 0, sizeof(float), sizeof(double) }; |
13 | |
14 | |
15 | /***************************************************************************** |
16 | *Function name |
17 | * ltt_eventtype_name : get the name of the event type |
18 | *Input params |
19 | * et : an event type |
20 | *Return value |
21 | * char * : the name of the event type |
22 | ****************************************************************************/ |
23 | |
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24 | char *ltt_eventtype_name(LttEventType *et) |
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25 | { |
26 | return et->name; |
27 | } |
28 | |
29 | /***************************************************************************** |
30 | *Function name |
31 | * ltt_eventtype_description : get the description of the event type |
32 | *Input params |
33 | * et : an event type |
34 | *Return value |
35 | * char * : the description of the event type |
36 | ****************************************************************************/ |
37 | |
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38 | char *ltt_eventtype_description(LttEventType *et) |
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39 | { |
40 | return et->description; |
41 | } |
42 | |
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43 | /***************************************************************************** |
44 | *Function name |
45 | * ltt_eventtype_facility : get the facility which contains the event type |
46 | *Input params |
47 | * et : an event type |
48 | *Return value |
49 | * LttFacility * : the facility |
50 | ****************************************************************************/ |
51 | |
52 | LttFacility *ltt_eventtype_facility(LttEventType *et) |
53 | { |
54 | return et->facility; |
55 | } |
56 | |
57 | /***************************************************************************** |
58 | *Function name |
59 | * ltt_eventtype_relative_id : get the relative id of the event type |
60 | *Input params |
61 | * et : an event type |
62 | *Return value |
63 | * unsigned * : the relative id |
64 | ****************************************************************************/ |
65 | |
66 | unsigned *ltt_eventtype_relative_id(LttEventType *et) |
67 | { |
68 | return (unsigned*)&et->index; |
69 | } |
70 | |
71 | /***************************************************************************** |
72 | *Function name |
73 | * ltt_eventtype_id : get the id of the event type |
74 | *Input params |
75 | * et : an event type |
76 | *Return value |
77 | * unsigned * : the id |
78 | ****************************************************************************/ |
79 | |
80 | unsigned *ltt_eventtype_id(LttEventType *et) |
81 | { |
82 | unsigned *id = g_new(unsigned,1); |
83 | *id = et->facility->base_id + et->index; |
84 | return (unsigned*)id; |
85 | } |
86 | |
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87 | /***************************************************************************** |
88 | *Function name |
89 | * ltt_eventtype_type : get the type of the event type |
90 | *Input params |
91 | * et : an event type |
92 | *Return value |
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93 | * LttType * : the type of the event type |
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94 | ****************************************************************************/ |
95 | |
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96 | LttType *ltt_eventtype_type(LttEventType *et) |
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97 | { |
98 | return et->root_field->field_type; |
99 | } |
100 | |
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101 | /***************************************************************************** |
102 | *Function name |
103 | * ltt_eventtype_field : get the root filed of the event type |
104 | *Input params |
105 | * et : an event type |
106 | *Return value |
107 | * LttField * : the root filed of the event type |
108 | ****************************************************************************/ |
109 | |
110 | LttField *ltt_eventtype_field(LttEventType *et) |
111 | { |
112 | return et->root_field; |
113 | } |
114 | |
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115 | /***************************************************************************** |
116 | *Function name |
117 | * ltt_type_name : get the name of the type |
118 | *Input params |
119 | * t : a type |
120 | *Return value |
121 | * char * : the name of the type |
122 | ****************************************************************************/ |
123 | |
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124 | char *ltt_type_name(LttType *t) |
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125 | { |
126 | return t->element_name; |
127 | } |
128 | |
129 | /***************************************************************************** |
130 | *Function name |
131 | * ltt_type_class : get the type class of the type |
132 | *Input params |
133 | * t : a type |
134 | *Return value |
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135 | * LttTypeEnum : the type class of the type |
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136 | ****************************************************************************/ |
137 | |
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138 | LttTypeEnum ltt_type_class(LttType *t) |
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139 | { |
140 | return t->type_class; |
141 | } |
142 | |
143 | /***************************************************************************** |
144 | *Function name |
145 | * ltt_type_size : obtain the type size. The size is the number of bytes |
146 | * for primitive types (INT, UINT, FLOAT, ENUM), or the |
147 | * size for the unsigned integer length count for sequences |
148 | *Input params |
149 | * tf : trace file |
150 | * t : a type |
151 | *Return value |
152 | * unsigned : the type size |
153 | ****************************************************************************/ |
154 | |
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155 | unsigned ltt_type_size(LttTrace * trace, LttType *t) |
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156 | { |
157 | if(t->type_class==LTT_STRUCT || t->type_class==LTT_ARRAY || |
158 | t->type_class==LTT_STRING) return 0; |
159 | |
160 | if(t->type_class == LTT_FLOAT){ |
161 | return floatSizes[t->size]; |
162 | }else{ |
163 | if(t->size < sizeof(intSizes)/sizeof(unsigned)) |
164 | return intSizes[t->size]; |
165 | else{ |
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166 | LttArchSize size = trace->system_description->size; |
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167 | if(size == LTT_LP32) |
168 | return sizeof(int16_t); |
169 | else if(size == LTT_ILP32 || size == LTT_LP64) |
170 | return sizeof(int32_t); |
171 | else if(size == LTT_ILP64) |
172 | return sizeof(int64_t); |
173 | } |
174 | } |
175 | } |
176 | |
177 | /***************************************************************************** |
178 | *Function name |
179 | * ltt_type_element_type : obtain the type of nested elements for arrays |
180 | * and sequences |
181 | *Input params |
182 | * t : a type |
183 | *Return value |
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184 | * LttType : the type of nested element of array or sequence |
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185 | ****************************************************************************/ |
186 | |
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187 | LttType *ltt_type_element_type(LttType *t) |
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188 | { |
189 | if(t->type_class != LTT_ARRAY || t->type_class != LTT_SEQUENCE) |
190 | return NULL; |
191 | return t->element_type[0]; |
192 | } |
193 | |
194 | /***************************************************************************** |
195 | *Function name |
196 | * ltt_type_element_number : obtain the number of elements for arrays |
197 | *Input params |
198 | * t : a type |
199 | *Return value |
200 | * unsigned : the number of elements for arrays |
201 | ****************************************************************************/ |
202 | |
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203 | unsigned ltt_type_element_number(LttType *t) |
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204 | { |
205 | if(t->type_class != LTT_ARRAY) |
206 | return 0; |
207 | return t->element_number; |
208 | } |
209 | |
210 | /***************************************************************************** |
211 | *Function name |
212 | * ltt_type_member_number : obtain the number of data members for structure |
213 | *Input params |
214 | * t : a type |
215 | *Return value |
216 | * unsigned : the number of members for structure |
217 | ****************************************************************************/ |
218 | |
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219 | unsigned ltt_type_member_number(LttType *t) |
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220 | { |
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221 | if(t->type_class != LTT_STRUCT || t->type_class != LTT_UNION) |
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222 | return 0; |
223 | return t->element_number; |
224 | } |
225 | |
226 | /***************************************************************************** |
227 | *Function name |
228 | * ltt_type_member_type : obtain the type of a data members in a structure |
229 | *Input params |
230 | * t : a type |
231 | * i : index of the member |
232 | *Return value |
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233 | * LttType * : the type of structure member |
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234 | ****************************************************************************/ |
235 | |
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236 | LttType *ltt_type_member_type(LttType *t, unsigned i) |
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237 | { |
238 | if(t->type_class != LTT_STRUCT) return NULL; |
239 | if(i > t->element_number || i == 0 ) return NULL; |
240 | return t->element_type[i-1]; |
241 | } |
242 | |
243 | /***************************************************************************** |
244 | *Function name |
245 | * ltt_enum_string_get : for enumerations, obtain the symbolic string |
246 | * associated with a value (0 to n - 1 for an |
247 | * enumeration of n elements) |
248 | *Input params |
249 | * t : a type |
250 | * i : index of the member |
251 | *Return value |
252 | * char * : symbolic string associated with a value |
253 | ****************************************************************************/ |
254 | |
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255 | char *ltt_enum_string_get(LttType *t, unsigned i) |
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256 | { |
257 | if(t->type_class != LTT_ENUM) return NULL; |
258 | if(i > t->element_number || i == 0 ) return NULL; |
259 | return t->enum_strings[i-1]; |
260 | } |
261 | |
262 | /***************************************************************************** |
263 | *Function name |
264 | * ltt_field_element : obtain the field of nested elements for arrays and |
265 | * sequence |
266 | *Input params |
267 | * f : a field |
268 | *Return value |
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269 | * LttField * : the field of the nested element |
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270 | ****************************************************************************/ |
271 | |
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272 | LttField *ltt_field_element(LttField *f) |
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273 | { |
274 | if(f->field_type->type_class != LTT_ARRAY || |
275 | f->field_type->type_class != LTT_SEQUENCE) |
276 | return NULL; |
277 | |
278 | return f->child[0]; |
279 | } |
280 | |
281 | /***************************************************************************** |
282 | *Function name |
283 | * ltt_field_member : obtain the filed of data members for structure |
284 | *Input params |
285 | * f : a field |
286 | * i : index of member field |
287 | *Return value |
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288 | * LttField * : the field of the nested element |
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289 | ****************************************************************************/ |
290 | |
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291 | LttField *ltt_field_member(LttField *f, unsigned i) |
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292 | { |
293 | if(f->field_type->type_class != LTT_STRUCT) return NULL; |
294 | if(i==0 || i>f->field_type->element_number) return NULL; |
295 | return f->child[i-1]; |
296 | } |
297 | |
298 | /***************************************************************************** |
299 | *Function name |
300 | * ltt_field_type : obtain the type of the field |
301 | *Input params |
302 | * f : a field |
303 | *Return value |
304 | * ltt_tyoe * : the type of field |
305 | ****************************************************************************/ |
306 | |
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307 | LttType *ltt_field_type(LttField *f) |
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308 | { |
309 | return f->field_type; |
310 | } |
311 | |