Changeset 510 for trunk/gsdl/src/recpt/infodbclass.h

Timestamp:

1999-09-02T12:26:11+12:00 (25 years ago)

Author:

rjmcnab

Message:

now there can be multiple values for a single key

File:

• trunk/gsdl/src/recpt/infodbclass.h (modified) (5 diffs)

trunk/gsdl/src/recpt/infodbclass.h

@@ -19 +19 @@
 
 #ifdef __WIN32__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 #include "autoconf.h"
 #include "systems.h"
 #include "gdbmconst.h"
 #include "gdbm.h"
+#ifdef __cplusplus
+}
+#endif
 
 #else
@@ -29 +36 @@
 
 
+typedef map<text_t, text_tarray, lttext_t> text_tarraymap;
+
+
 // infodbclass is used to store information about a object
 class infodbclass {
 protected:
-  text_tmap info;
+  text_tarraymap info;
 
 public:
-  //type support for text_tmap
-  typedef text_tmap::iterator iterator;
-  typedef text_tmap::const_iterator const_iterator;
-  typedef text_tmap::reference reference;
-  typedef text_tmap::const_reference const_reference;
-  typedef text_tmap::size_type size_type;
-  typedef text_tmap::difference_type difference_type;
-  typedef text_tmap::const_reverse_iterator const_reverse_iterator;
-  typedef text_tmap::reverse_iterator reverse_iterator;
+  // type support for text_tarraymap
+  typedef text_tarraymap::iterator iterator;
+  typedef text_tarraymap::const_iterator const_iterator;
+  typedef text_tarraymap::reference reference;
+  typedef text_tarraymap::const_reference const_reference;
+  typedef text_tarraymap::size_type size_type;
+  typedef text_tarraymap::difference_type difference_type;
+  typedef text_tarraymap::const_reverse_iterator const_reverse_iterator;
+  typedef text_tarraymap::reverse_iterator reverse_iterator;
   
   // constructors
@@ -65 +75 @@
   void clear () {info.erase(info.begin(),info.end());}
 
+  // the following functions deal with keys that can only
+  // have one value for compatibility
+  
   // getinfo returns NULL if there isn't an entry with
   // 'key' already defined, getintinfo returns 0 if there wasn't an
@@ -74 +87 @@
   text_t *getinfo (const text_t &key);
   int getintinfo (const text_t &key);
-  text_t &operator[] (const text_t &key) {return info[key];}
+  text_t &operator[] (const text_t &key);
+
+
+  // the next set of functions allow you to set and access keys
+  // that can have more than one value
+
+  // getmultinfo returns NULL if there isn't an entry with
+  // 'key' already defined
+  void addinfo (const text_t &key, const text_t &value);
+  void addintinfo (const text_t &key, int value);
+  void addcinfo (const text_t &key, unsigned short c);
+  text_tarray *getmultinfo (const text_t &key);
 };
 
@@ -84 +108 @@
   
   // returns true if opened
-  bool opendatabase (const text_t &filename, int mode=GDBM_READER, int num_retrys=1);
+  bool opendatabase (const text_t &filename, int mode, int num_retrys, 
+             bool need_filelock);
   void closedatabase ();