1 #include <stdio.h>
2 #include <string.h>
3 #include <stdlib.h>
4 #include <assert.h>
5 #include "StFileI.h"
6
7 ClassImp(StFileI)
8 //______________________________________________________________________________
9 StUKey::StUKey(const char *name,UInt_t *uk,int nk)
10 {
11 if (name) SetName(name);
12 SetUrr(uk,nk);
13 }
14 //______________________________________________________________________________
15 StUKey::StUKey(const char *name,UInt_t uk)
16 {
17 if (name) SetName(name);
18 SetUrr(&uk,1);
19 }
20 //______________________________________________________________________________
21 StUKey::StUKey(UInt_t uRun,UInt_t uEvent)
22 {
23 UInt_t u[2]; u[0]=uRun; u[1]=uEvent;
24 int n = 1; if (u[1]) n=2;
25 SetUrr(u,n);
26 }
27 //______________________________________________________________________________
28 void StUKey::SetUrr(const UInt_t *uk,int nk)
29 {
30 int n;
31 fNUrr = 1;
32 fUrr[0] = 0;
33 if (!uk) return;
34 for (n=1;n<nk && uk[n]; n++){}
35 fNUrr = n;
36 memcpy(fUrr,uk,nk*sizeof(UInt_t));
37 }
38 //______________________________________________________________________________
39 StUKey &StUKey::operator=( const StUKey &from)
40 {
41 SetName(from.GetName());
42 SetUrr(from.fUrr,from.fNUrr);
43 return *this;
44 }
45 //______________________________________________________________________________
46 StUKey &StUKey::operator=( UInt_t from)
47 {
48 SetUrr(&from,1);
49 return *this;
50 }
51 //______________________________________________________________________________
52 StUKey &StUKey::operator=( const char *from)
53 {
54 SetName(from);
55 return *this;
56 }
57 //______________________________________________________________________________
58 void StUKey::Update( const StUKey &from, const char *name)
59 {
60 SetUrr(from.fUrr,from.fNUrr);
61 if (name) SetName(name);
62 }
63 //______________________________________________________________________________
64 TString StUKey::GetKey() const
65 {
66 char ubuf[12];
67 TString tk(fName);
68 for (int i=0;i<fNUrr;i++){
69 tk +=".";
70 sprintf(ubuf,"%010u",fUrr[i]);
71 tk +=ubuf;}
72 return tk;
73 }
74 //______________________________________________________________________________
75 void StUKey::SetKey(const char *key)
76 {
77 const char *cc;
78 int n = strchr(key,'.') - key;
79 assert(n>0 && n<100);
80 fName.Replace(0,999,key,n);
81 for (fNUrr = 0,cc=key+n;*cc=='.'; cc+=11)
82 fUrr[fNUrr++] = strtoul(cc+1,0,10);
83 }
84 //______________________________________________________________________________
85 UInt_t StUKey::GetSum() const
86 {
87 UInt_t s = fUrr[0];
88 for (int i=1;i<fNUrr;i++) s^=fUrr[i];
89 return s;
90 }
91 //______________________________________________________________________________
92 StUKey StFileI::GetNextEvent()
93 {
94 UInt_t u[9] = {0,0,0,0,0,0,0,0,0};
95 int ret = GetNextEvent(u);
96 if (ret) u[0]=kUMAX;
97 StUKey uk(0,u,9);
98 return uk;
99 }
100
101