cosv/source/storage/persist.cxx

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  27
  28 #include <precomp.h>
  29 #include <cosv/persist.hxx>
  30
  31 // NOT FULLY DECLARED SERVICES
  32 #include <cosv/streamstr.hxx>
  33 #include <cosv/ploc.hxx>
  34
  35
  36 #ifdef WNT
  37 #include <io.h>
  38
  39 namespace csv
  40 {
  41 namespace ploc
  42 {
  43
  44 bool
  45 Persistent::Exists() const
  46 {
  47     return access( StrPath(), 00) == 0;
  48 }
  49
  50 } // namespace ploc
  51 } // namespace csv
  52
  53
  54 #elif defined(UNX)
  55 #include <unistd.h>
  56
  57 /*
  58 #ifndef __SUNPRO_CC
  59 #include <unistd.h>
  60 #else
  61 #define F_OK    0   // Test for existence of File
  62 extern int access(const char *, int);
  63 #endif
  64 */
  65
  66 namespace csv
  67 {
  68 namespace ploc
  69 {
  70
  71 bool
  72 Persistent::Exists() const
  73 {
  74     return access( StrPath(), F_OK ) == 0;
  75 }
  76
  77
  78 } // namespace ploc
  79 } // namespace csv
  80
  81 #else
  82 #error  For using csv::ploc there has to be defined: WNT or UNX.
  83 #endif
  84
  85 namespace csv
  86 {
  87 namespace ploc
  88 {
  89
  90 const char *
  91 Persistent::StrPath() const
  92 {
  93     if (sPath.empty() )
  94     {
  95 #ifndef CSV_NO_MUTABLE
  96         StreamStr & rsPath = sPath;
  97 #else
  98         StreamStr & rsPath = const_cast< StreamStr& >(sPath);
  99 #endif
 100         rsPath.seekp(0);
 101         rsPath << MyPath();
 102         if (MyPath().IsDirectory())
 103             rsPath.pop_back(1);    // Remove closing delimiter.
 104     }
 105     return sPath.c_str();
 106 }
 107
 108 } // namespace ploc
 109 } // namespace csv
 110
 111
 112
 113