initial

1 files changed, 90 insertions, 0 deletions

diff --git a/noncore/apps/opie-reader/pdb.h b/noncore/apps/opie-reader/pdb.h
new file mode 100644
index 0000000..143c5cb
--- a/dev/null
+++ b/noncore/apps/opie-reader/pdb.h
@@ -0,0 +1,90 @@
+
+/*
+ * This header file defines some structures and types normally found in the
+ * Palm SDK.  However, I don't want to require the presense of the SDK for a
+ * small utility since most Palm owners won't have it.
+ *
+ * $Id$
+ *
+ */
+
+#ifndef __PDB_H__
+#define __PDB_H__
+
+#include <netinet/in.h>
+#include <stdio.h>
+
+/* Normal Palm typedefs */
+typedef unsigned char   UInt8;
+typedef unsigned short  UInt16;
+typedef unsigned long   UInt32;
+typedef UInt32          LocalID;
+
+/* Max length of DB name */
+#define dmDBNameLength 0x20
+
+
+/************************************************************
+ * Structure of a Record entry
+ *************************************************************/
+typedef struct {
+    LocalID localChunkID;         // local chunkID of a record
+    UInt8   attributes;           // record attributes;
+    UInt8   uniqueID[3];          // unique ID of record; should
+                                // not be 0 for a legal record.
+} RecordEntryType;
+
+
+/************************************************************
+ * Structure of a record list extension. This is used if all
+ *  the database record/resource entries of a database can't fit into
+ *  the database header.
+ *************************************************************/
+typedef struct {
+    LocalID nextRecordListID;     // local chunkID of next list
+    UInt16  numRecords;           // number of records in this list
+    UInt16  firstEntry;           // array of Record/Rsrc entries 
+                                // starts here
+} RecordListType;
+
+
+/************************************************************
+ * Structure of a Database Header
+ *************************************************************/
+typedef struct {
+    UInt8   name[dmDBNameLength]; // name of database
+    UInt16  attributes;           // database attributes
+    UInt16  version;              // version of database
+    UInt32  creationDate;         // creation date of database
+    UInt32  modificationDate;     // latest modification date
+    UInt32  lastBackupDate;       // latest backup date
+    UInt32  modificationNumber;   // modification number of database
+    LocalID appInfoID;            // application specific info
+    LocalID sortInfoID;           // app specific sorting info
+    UInt32  type;                 // database type
+    UInt32  creator;              // database creator
+    UInt32  uniqueIDSeed;         // used to generate unique IDs.
+                                //   Note that only the low order
+                                //   3 bytes of this is used (in
+                                //   RecordEntryType.uniqueID).
+                                //   We are keeping 4 bytes for
+                                //   alignment purposes.
+    RecordListType recordList;    // first record list
+} DatabaseHdrType;
+
+
+class Cpdb
+{
+ protected:
+    size_t file_length;
+    FILE* fin;
+    size_t recordpos(int);
+    size_t recordlength(int);
+    void gotorecordnumber(int);
+    DatabaseHdrType head;
+    bool openfile(const char* src);
+    Cpdb() : fin(NULL) {}
+    ~Cpdb() { if (fin != NULL) fclose(fin); }
+};
+#endif
+