update.

[chise/xemacs-chise.git.1] / src / database.c

diff --git a/src/database.c b/src/database.c
index 9cf085f..2edbee4 100644 (file)
--- a/src/database.c
+++ b/src/database.c
@@ -43,22 +43,42 @@ Boston, MA 02111-1307, USA.  */
 /* glibc 2.1 doesn't have this problem with DB 2.x */
 #if !(defined __GLIBC__ && __GLIBC_MINOR__ >= 1)
 #ifdef HAVE_INTTYPES_H
+#ifndef __BIT_TYPES_DEFINED__
 #define __BIT_TYPES_DEFINED__
+#endif
 #include <inttypes.h>
+#if !HAVE_U_INT8_T
 typedef uint8_t  u_int8_t;
+#endif
+#if !HAVE_U_INT16_T
 typedef uint16_t u_int16_t;
+#endif
+#if !HAVE_U_INT32_T
 typedef uint32_t u_int32_t;
+#endif
 #ifdef WE_DONT_NEED_QUADS
+#if !HAVE_U_INT64_T
 typedef uint64_t u_int64_t;
+#endif
 #endif /* WE_DONT_NEED_QUADS */
 #endif /* HAVE_INTTYPES_H */
 #endif /* !(defined __GLIBC__ && __GLIBC_MINOR__ >= 1) */
+/* Berkeley DB wants __STDC__ to be defined; else if does `#define const' */
+#if ! defined (__STDC__) && ! defined(__cplusplus)
+#define __STDC__ 0
+#endif
 #include DB_H_FILE              /* Berkeley db's header file */
 #ifndef DB_VERSION_MAJOR
 # define DB_VERSION_MAJOR 1
 #endif /* DB_VERSION_MAJOR */
+#ifndef DB_VERSION_MINOR
+# define DB_VERSION_MINOR 0
+#endif /* DB_VERSION_MINOR */
 Lisp_Object Qberkeley_db;
 Lisp_Object Qhash, Qbtree, Qrecno, Qunknown;
+#if DB_VERSION_MAJOR > 2
+Lisp_Object Qqueue;
+#endif 
 #endif /* HAVE_BERKELEY_DB */
 
 #ifdef HAVE_DBM
@@ -369,6 +389,9 @@ berkdb_subtype (Lisp_Database *db)
     case DB_BTREE: return Qbtree;
     case DB_HASH:  return Qhash;
     case DB_RECNO: return Qrecno;
+#if DB_VERSION_MAJOR > 2
+    case DB_QUEUE: return Qqueue;
+#endif
     default:       return Qunknown;
     }
 }
@@ -644,6 +667,10 @@ and defaults to 0755.
        real_subtype = DB_BTREE;
       else if (EQ (subtype, Qrecno))
        real_subtype = DB_RECNO;
+#if DB_VERSION_MAJOR > 2
+      else if (EQ (subtype, Qqueue))
+       real_subtype = DB_QUEUE;
+#endif
       else
        signal_simple_error ("Unsupported subtype", subtype);
 
@@ -669,10 +696,31 @@ and defaults to 0755.
          if (strchr (acc, 'r') && !strchr (acc, 'w'))
            accessmask |= DB_RDONLY;
        }
+#if DB_VERSION_MAJOR == 2
       status = db_open (filename, real_subtype, accessmask,
                        modemask, NULL , NULL, &dbase);
       if (status)
        return Qnil;
+#else
+      status = db_create (&dbase, NULL, 0);
+      if (status)
+        return Qnil;
+#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 1)
+      status = dbase->open (dbase, filename, NULL,
+                            real_subtype, accessmask, modemask);
+#else /* DB_VERSION >= 4.1 */
+      /* DB_AUTO_COMMIT requires transaction support, don't try it */
+      status = dbase->open (dbase, NULL, filename, NULL, real_subtype,
+                           accessmask, modemask);
+#endif /* DB_VERSION < 4.1 */
+      if (status)
+        {
+          dbase->close (dbase, 0);
+          return Qnil;
+        }
+#endif /* DB_VERSION_MAJOR > 2 */
+      /* Normalize into system specific file modes. Only for printing */
+      accessmask = accessmask & DB_RDONLY ? O_RDONLY : O_RDWR;
 #endif /* DB_VERSION_MAJOR */
 
       db = allocate_database ();
@@ -744,7 +792,7 @@ If there is no corresponding value, return DEFAULT (defaults to nil).
   }
 }
 
-DEFUN ("map-database", Fmapdatabase, 2, 2, 0, /*
+DEFUN ("map-database", Fmap_database, 2, 2, 0, /*
 Map FUNCTION over entries in DATABASE, calling it with two args,
 each key and value in the database.
 */
@@ -771,12 +819,15 @@ syms_of_database (void)
   defsymbol (&Qhash, "hash");
   defsymbol (&Qbtree, "btree");
   defsymbol (&Qrecno, "recno");
+#if DB_VERSION_MAJOR > 2
+  defsymbol (&Qqueue, "queue");
+#endif
   defsymbol (&Qunknown, "unknown");
 #endif
 
   DEFSUBR (Fopen_database);
   DEFSUBR (Fdatabasep);
-  DEFSUBR (Fmapdatabase);
+  DEFSUBR (Fmap_database);
   DEFSUBR (Fput_database);
   DEFSUBR (Fget_database);
   DEFSUBR (Fremove_database);