diff options
Diffstat (limited to 'storage/connect/tabsys.cpp')
| -rw-r--r-- | storage/connect/tabsys.cpp | 65 |
1 files changed, 44 insertions, 21 deletions
diff --git a/storage/connect/tabsys.cpp b/storage/connect/tabsys.cpp index e8ea7f4e43a..ae92c0771b6 100644 --- a/storage/connect/tabsys.cpp +++ b/storage/connect/tabsys.cpp @@ -1,9 +1,9 @@ /************* TabSys C++ Program Source Code File (.CPP) **************/ /* PROGRAM NAME: TABSYS */ /* ------------- */ -/* Version 2.2 */ +/* Version 2.3 */ /* */ -/* Author Olivier BERTRAND 2004-2013 */ +/* Author Olivier BERTRAND 2004-2014 */ /* */ /* This program are the INI/CFG tables classes. */ /***********************************************************************/ @@ -203,18 +203,35 @@ PCOL TDBINI::MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n) } // end of MakeCol /***********************************************************************/ -/* INI GetMaxSize: returns the number of sections in the INI file. */ +/* INI Cardinality: returns the number of sections in the INI file. */ /***********************************************************************/ -int TDBINI::GetMaxSize(PGLOBAL g) +int TDBINI::Cardinality(PGLOBAL g) { - if (MaxSize < 0 && GetSeclist(g)) { + if (!g) + return 1; + + if (Cardinal < 0) { // Count the number of sections from the section list - char *p; + char *p = GetSeclist(g); + + Cardinal = 0; + + if (p) + for (; *p; p += (strlen(p) + 1)) + Cardinal++; - for (MaxSize = 0, p = Seclist; *p; p += (strlen(p) + 1)) - MaxSize++; + } // endif Cardinal - } // endif MaxSize + return Cardinal; + } // end of Cardinality + +/***********************************************************************/ +/* INI GetMaxSize: returns the table cardinality. */ +/***********************************************************************/ +int TDBINI::GetMaxSize(PGLOBAL g) + { + if (MaxSize < 0) + MaxSize = Cardinality(g); return MaxSize; } // end of GetMaxSize @@ -609,22 +626,28 @@ PCOL TDBXIN::MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n) } // end of MakeCol /***********************************************************************/ -/* XIN GetMaxSize: returns the number of sections in the XIN file. */ +/* XIN Cardinality: returns the number of keys in the XIN file. */ /***********************************************************************/ -int TDBXIN::GetMaxSize(PGLOBAL g) +int TDBXIN::Cardinality(PGLOBAL g) { - if (MaxSize < 0 && GetSeclist(g)) { + if (!g) + return 1; + + if (Cardinal < 0) { // Count the number of keys from the section list - char *p, *k; + char *k, *p = GetSeclist(g); - for (MaxSize = 0, p = Seclist; *p; p += (strlen(p) + 1)) - for (k = GetKeylist(g, p); *k; k += (strlen(k) + 1)) - MaxSize++; + Cardinal = 0; - } // endif MaxSize + if (p) + for (; *p; p += (strlen(p) + 1)) + for (k = GetKeylist(g, p); *k; k += (strlen(k) + 1)) + Cardinal++; - return MaxSize; - } // end of GetMaxSize + } // endif Cardinal + + return Cardinal; + } // end of Cardinality /***********************************************************************/ /* Record position is Section+Key. */ @@ -633,7 +656,7 @@ int TDBXIN::GetRecpos(void) { union { short X[2]; // Section and Key offsets - int Xpos; // File position + int Xpos; // File position }; // end of union X[0] = (short)(Section - Seclist); @@ -648,7 +671,7 @@ bool TDBXIN::SetRecpos(PGLOBAL g, int recpos) { union { short X[2]; // Section and Key offsets - int Xpos; // File position + int Xpos; // File position }; // end of union Xpos = recpos; |