| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_rroot_info
5 #define tools_rroot_info
6
7 //#include "buffer"
8 //#include "element"
9 #include "named"
10 #include "obj_array"
11 #include "../forit"
12
13 namespace tools {
14 namespace rroot {
15
16 class streamer_element : public virtual iro {
17 static const std::string& s_store_class() {
18 static const std::string s_v("TStreamerEle
19 return s_v;
20 }
21 public:
22 static const std::string& s_class() {
23 static const std::string s_v("tools::rroot
24 return s_v;
25 }
26 static cid id_class() {return streamer_eleme
27 public: //iro
28 virtual void* cast(const std::string& a_clas
29 if(void* p = cmp_cast<streamer_element>(th
30 return 0;
31 }
32 virtual void* cast(cid a_class) const {
33 if(void* p = cmp_cast<streamer_element>(th
34 else return 0;
35 }
36 virtual const std::string& s_cls() const {re
37 virtual iro* copy() const {return new stream
38
39 virtual bool stream(buffer& a_buffer) {
40 short v;
41 unsigned int _s,_c;
42 if(!a_buffer.read_version(v,_s,_c)) return
43 if(!Named_stream(a_buffer,fName,fTitle)) r
44 if(!a_buffer.read(fType)) return false;
45 if(!a_buffer.read(fSize)) return false;
46 if(!a_buffer.read(fArrayLength)) return fa
47 if(!a_buffer.read(fArrayDim)) return false
48 if(!a_buffer.read_fast_array<int>(fMaxInde
49 if(!a_buffer.read(fTypeName)) return false
50 return a_buffer.check_byte_count(_s,_c,s_s
51 }
52 public:
53 virtual void out(std::ostream& aOut) const {
54 std::string _fname;
55 fullName(_fname);
56 char _s[128];
57 snpf(_s,sizeof(_s)," %-14s%-15s offset=%3
58 fTypeName.c_str(),_fname.c_str(),fOffset
59 aOut << _s << std::endl;
60 }
61 public:
62 streamer_element()
63 :fName(),fTitle(),fType(-1)
64 ,fSize(0),fArrayLength(0),fArrayDim(0),fOffs
65 ,fTypeName(){
66 #ifdef TOOLS_MEM
67 mem::increment(s_class().c_str());
68 #endif
69 for(int i=0;i<5;i++) fMaxIndex[i] = 0;
70 }
71 virtual ~streamer_element(){
72 #ifdef TOOLS_MEM
73 mem::decrement(s_class().c_str());
74 #endif
75 }
76 protected:
77 streamer_element(const streamer_element& a_f
78 :iro(a_from)
79 ,fName(a_from.fName),fTitle(a_from.fTitle)
80 ,fType(a_from.fType),fSize(a_from.fSize)
81 ,fArrayLength(a_from.fArrayLength)
82 ,fArrayDim(a_from.fArrayDim),fOffset(a_from.
83 ,fTypeName(a_from.fTypeName){
84 #ifdef TOOLS_MEM
85 mem::increment(s_class().c_str());
86 #endif
87 for(int i=0;i<5;i++) fMaxIndex[i] = a_from
88 }
89 streamer_element& operator=(const streamer_e
90 fName = a_from.fName;
91 fTitle = a_from.fTitle;
92 fType = a_from.fType;
93 fSize = a_from.fSize;
94 fArrayLength = a_from.fArrayLength;
95 fArrayDim = a_from.fArrayDim;
96 fOffset = a_from.fOffset;
97 fTypeName = a_from.fTypeName;
98 for(int i=0;i<5;i++) fMaxIndex[i] = a_from
99 return *this;
100 }
101 public:
102 virtual void fullName(std::string& a_s) cons
103 a_s = fName;
104 for (int i=0;i<fArrayDim;i++) {
105 char cdim[32];
106 snpf(cdim,sizeof(cdim),"[%d]",fMaxIndex[
107 a_s += cdim;
108 }
109 }
110 const std::string& type_name() const {return
111 protected: //Named
112 std::string fName;
113 std::string fTitle;
114 protected:
115 int fType; //element type
116 int fSize; //sizeof element
117 int fArrayLength; //cumulative size of a
118 int fArrayDim; //number of array dime
119 int fMaxIndex[5]; //Maximum array index
120 int fOffset; //!element offset in c
121 //FIXME Int_t fNewType; //!n
122 std::string fTypeName; //Data type na
123 };
124
125 class dummy_streamer_element : public streamer
126 typedef streamer_element parent;
127 public: //iro
128 virtual iro* copy() const {return new dummy_
129 virtual bool stream(buffer& a_buffer) {
130 //the below code skips correctly the data
131 uint32 startpos = a_buffer.length();
132 short v;
133 unsigned int _s,_c;
134 if(!a_buffer.read_version(v,_s,_c)) return
135
136 if(!parent::stream(a_buffer)) return false
137
138 a_buffer.set_offset(startpos+_c+sizeof(uns
139 if(!a_buffer.check_byte_count(_s,_c,"dummy
140 return true;
141 }
142 public:
143 dummy_streamer_element(){}
144 virtual ~dummy_streamer_element(){}
145 protected:
146 dummy_streamer_element(const dummy_streamer_
147 dummy_streamer_element& operator=(const dumm
148 parent::operator=(a_from);
149 return *this;
150 }
151 };
152
153 class streamer_info : public virtual iro {
154 static const std::string& s_store_class() {
155 static const std::string s_v("TStreamerInf
156 return s_v;
157 }
158 public:
159 static const std::string& s_class() {
160 static const std::string s_v("tools::rroot
161 return s_v;
162 }
163 static cid id_class() {return streamer_info_
164 public: //iro
165 virtual void* cast(const std::string& a_clas
166 if(void* p = cmp_cast<streamer_info>(this,
167 return 0;
168 }
169 virtual void* cast(cid a_class) const {
170 if(void* p = cmp_cast<streamer_info>(this,
171 else return 0;
172 }
173 virtual const std::string& s_cls() const {re
174 virtual iro* copy() const {return new stream
175
176 virtual bool stream(buffer& a_buffer) {
177 short v;
178 unsigned int _s,_c;
179 if(!a_buffer.read_version(v,_s,_c)) return
180
181 if(!Named_stream(a_buffer,m_name,m_title))
182 if(!a_buffer.read(m_check_sum)) return fal
183 if(!a_buffer.read(m_streamed_class_version
184
185 //TObjArray *fElements; //Arr
186 {obj_array<streamer_element>* obj;
187 ifac::args args;
188 args[ifac::arg_class()] = (void*)&(streame
189 bool obj_created;
190 if(!pointer_stream(a_buffer,m_fac,args,obj
191 a_buffer.out() << "tools::rroot::streame
192 << "can't read fElements.
193 << std::endl;
194 return false;
195 }
196 if(obj) m_elements.operator=(*obj);
197 if(obj_created) delete obj;}
198
199 return a_buffer.check_byte_count(_s,_c,s_s
200 }
201 public:
202 void out(std::ostream& a_out) const {
203 a_out << "streamer_info for class :"
204 << " " << m_name << ", version=" <<
205 << std::endl;
206 tools_vforcit(streamer_element*,m_elements
207 }
208 public:
209 streamer_info(ifac& a_fac)
210 :m_fac(a_fac)
211 ,m_name()
212 ,m_title()
213 ,m_check_sum(0)
214 ,m_streamed_class_version(0)
215 ,m_elements(a_fac)
216 {
217 #ifdef TOOLS_MEM
218 mem::increment(s_class().c_str());
219 #endif
220 }
221 virtual ~streamer_info(){
222 #ifdef TOOLS_MEM
223 mem::decrement(s_class().c_str());
224 #endif
225 }
226 protected:
227 streamer_info(const streamer_info& a_from)
228 :iro(a_from)
229 ,m_fac(a_from.m_fac)
230 ,m_name(a_from.m_name)
231 ,m_title(a_from.m_name)
232 ,m_check_sum(a_from.m_check_sum)
233 ,m_streamed_class_version(a_from.m_streamed_
234 ,m_elements(a_from.m_elements)
235 {
236 #ifdef TOOLS_MEM
237 mem::increment(s_class().c_str());
238 #endif
239 }
240 streamer_info& operator=(const streamer_info
241 m_name = a_from.m_name;
242 m_title = a_from.m_name;
243 m_check_sum = a_from.m_check_sum;
244 m_streamed_class_version = a_from.m_stream
245 m_elements = a_from.m_elements;
246 return *this;
247 }
248 public:
249 const std::string& name() const {return m_na
250 streamer_element* find_streamer_element(size
251 if(a_index>=m_elements.size()) return 0;
252 return m_elements[a_index];
253 }
254 protected:
255 ifac& m_fac;
256 protected: //Named
257 std::string m_name;
258 std::string m_title;
259 protected:
260 unsigned int m_check_sum; //checksum of o
261 int m_streamed_class_version; //Class versio
262 //int fNumber; //!Unique ident
263 obj_array<streamer_element> m_elements; //Ar
264 };
265
266 }}
267
268 #endif