diff options
Diffstat (limited to 'source3/tdb')
| -rw-r--r-- | source3/tdb/Makefile | 32 | ||||
| -rw-r--r-- | source3/tdb/Makefile.in | 54 | ||||
| -rw-r--r-- | source3/tdb/aclocal.m4 | 12 | ||||
| -rwxr-xr-x | source3/tdb/autogen.sh | 8 | ||||
| -rw-r--r-- | source3/tdb/common/dump.c (renamed from source3/tdb/dump.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/error.c (renamed from source3/tdb/error.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/freelist.c (renamed from source3/tdb/freelist.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/io.c (renamed from source3/tdb/io.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/lock.c (renamed from source3/tdb/lock.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/open.c (renamed from source3/tdb/open.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/tdb.c (renamed from source3/tdb/tdb.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/tdb_private.h (renamed from source3/tdb/tdb_private.h) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/tdbback.c (renamed from source3/tdb/tdbback.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/tdbutil.c (renamed from source3/tdb/tdbutil.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/transaction.c (renamed from source3/tdb/transaction.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/common/traverse.c (renamed from source3/tdb/traverse.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/config.m4 | 37 | ||||
| -rw-r--r-- | source3/tdb/config.mk | 71 | ||||
| -rw-r--r-- | source3/tdb/configure.in | 13 | ||||
| -rw-r--r-- | source3/tdb/docs/README (renamed from source3/tdb/README) | 72 | ||||
| -rw-r--r-- | source3/tdb/docs/tdb.magic (renamed from source3/tdb/tdb.magic) | 0 | ||||
| -rw-r--r-- | source3/tdb/include/tdb.h (renamed from source3/tdb/tdb.h) | 0 | ||||
| -rw-r--r-- | source3/tdb/include/tdbback.h (renamed from source3/tdb/tdbback.h) | 0 | ||||
| -rw-r--r-- | source3/tdb/include/tdbconfig.h.in | 58 | ||||
| -rw-r--r-- | source3/tdb/include/tdbutil.h (renamed from source3/tdb/tdbutil.h) | 0 | ||||
| -rw-r--r-- | source3/tdb/swig/Tdb.py | 116 | ||||
| -rw-r--r-- | source3/tdb/swig/tdb.i | 168 | ||||
| -rw-r--r-- | source3/tdb/tdb.pc.in | 10 | ||||
| -rw-r--r-- | source3/tdb/tools/tdbbackup.c (renamed from source3/tdb/tdbbackup.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/tools/tdbdump.c (renamed from source3/tdb/tdbdump.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/tools/tdbtest.c (renamed from source3/tdb/tdbtest.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/tools/tdbtool.c (renamed from source3/tdb/tdbtool.c) | 0 | ||||
| -rw-r--r-- | source3/tdb/tools/tdbtorture.c (renamed from source3/tdb/tdbtorture.c) | 0 |
33 files changed, 617 insertions, 34 deletions
diff --git a/source3/tdb/Makefile b/source3/tdb/Makefile deleted file mode 100644 index e824a7cfe8..0000000000 --- a/source3/tdb/Makefile +++ /dev/null @@ -1,32 +0,0 @@ -# -# Makefile for tdb directory -# - -CFLAGS = -DSTANDALONE -DTDB_DEBUG -g -DHAVE_MMAP=1 -CC = gcc - -ADMINPROGS = tdbdump tdbbackup -PROGS = tdbtest tdbtool tdbtorture -TDB_OBJ = tdb.o tdbback.o dump.o error.o freelist.o io.o lock.o open.o traverse.o transaction.o - -default: $(PROGS) - -admintools: $(ADMINPROGS) - -tdbtest: tdbtest.o $(TDB_OBJ) - $(CC) $(CFLAGS) -o tdbtest tdbtest.o $(TDB_OBJ) -lgdbm - -tdbtool: tdbtool.o $(TDB_OBJ) - $(CC) $(CFLAGS) -o tdbtool tdbtool.o $(TDB_OBJ) - -tdbtorture: tdbtorture.o $(TDB_OBJ) - $(CC) $(CFLAGS) -o tdbtorture tdbtorture.o $(TDB_OBJ) - -tdbdump: tdbdump.o $(TDB_OBJ) - $(CC) $(CFLAGS) -o tdbdump tdbdump.o $(TDB_OBJ) - -tdbbackup: tdbbackup.o $(TDB_OBJ) - $(CC) $(CFLAGS) -o tdbbackup tdbbackup.o $(TDB_OBJ) - -clean: - rm -f $(PROGS) *.o *~ *% core test.db test.tdb test.gdbm diff --git a/source3/tdb/Makefile.in b/source3/tdb/Makefile.in new file mode 100644 index 0000000000..1c23aaeea7 --- /dev/null +++ b/source3/tdb/Makefile.in @@ -0,0 +1,54 @@ +# +# Makefile for tdb directory +# + +CFLAGS = -Iinclude @CFLAGS@ +CC = @CC@ +prefix = @prefix@ +exec_prefix = @exec_prefix@ +bindir = @bindir@ +includedir = @includedir@ +libdir = @libdir@ + +PROGS = bin/tdbtool bin/tdbtorture +TDB_OBJ = common/tdb.o common/dump.o common/io.o common/lock.o \ + common/open.o common/traverse.o common/freelist.o common/error.o \ + common/transaction.o + +all: $(PROGS) + +.c.o: + @echo Compiling $*.c + @$(CC) $(CFLAGS) -c $< -o $@ + +install: all + mkdir -p $(bindir) + mkdir -p $(includedir) + mkdir -p $(libdir) + mkdir -p $(libdir)/pkgconfig + cp $(PROGS) $(bindir) + cp include/tdb.h $(includedir) + cp tdb.pc $(libdir)/pkgconfig + +bin/tdbtest: tools/tdbtest.o $(TDB_OBJ) + $(CC) $(CFLAGS) -o bin/tdbtest tools/tdbtest.o $(TDB_OBJ) -lgdbm + +bin/tdbtool: tools/tdbtool.o $(TDB_OBJ) + $(CC) $(CFLAGS) -o bin/tdbtool tools/tdbtool.o $(TDB_OBJ) + +bin/tdbtorture: tools/tdbtorture.o $(TDB_OBJ) + $(CC) $(CFLAGS) -o bin/tdbtorture tools/tdbtorture.o $(TDB_OBJ) + +bin/tdbdump: tools/tdbdump.o $(TDB_OBJ) + $(CC) $(CFLAGS) -o bin/tdbdump tools/tdbdump.o $(TDB_OBJ) + +bin/tdbbackup: tools/tdbbackup.o $(TDB_OBJ) + $(CC) $(CFLAGS) -o bin/tdbbackup tools/tdbbackup.o $(TDB_OBJ) + +clean: + rm -f $(PROGS) common/*.o tools/*.o *~ *.bak */*~ */*.bak *% core test.db test.tdb test.gdbm + +installcheck: install + $(bindir)/tdbtorture + +test: installcheck diff --git a/source3/tdb/aclocal.m4 b/source3/tdb/aclocal.m4 new file mode 100644 index 0000000000..cdc2a2fa52 --- /dev/null +++ b/source3/tdb/aclocal.m4 @@ -0,0 +1,12 @@ +dnl see if a declaration exists for a function or variable +dnl defines HAVE_function_DECL if it exists +dnl AC_HAVE_DECL(var, includes) +AC_DEFUN(AC_HAVE_DECL, +[ + AC_CACHE_CHECK([for $1 declaration],ac_cv_have_$1_decl,[ + AC_TRY_COMPILE([$2],[int i = (int)$1], + ac_cv_have_$1_decl=yes,ac_cv_have_$1_decl=no)]) + if test x"$ac_cv_have_$1_decl" = x"yes"; then + AC_DEFINE([HAVE_]translit([$1], [a-z], [A-Z])[_DECL],1,[Whether $1() is available]) + fi +]) diff --git a/source3/tdb/autogen.sh b/source3/tdb/autogen.sh new file mode 100755 index 0000000000..89053ad9f8 --- /dev/null +++ b/source3/tdb/autogen.sh @@ -0,0 +1,8 @@ +#!/bin/sh + +autoheader || exit 1 +autoconf || exit 1 + +echo "Now run ./configure and then make." +exit 0 + diff --git a/source3/tdb/dump.c b/source3/tdb/common/dump.c index 577f23aac6..577f23aac6 100644 --- a/source3/tdb/dump.c +++ b/source3/tdb/common/dump.c diff --git a/source3/tdb/error.c b/source3/tdb/common/error.c index 4cf33a29ab..4cf33a29ab 100644 --- a/source3/tdb/error.c +++ b/source3/tdb/common/error.c diff --git a/source3/tdb/freelist.c b/source3/tdb/common/freelist.c index 3483751164..3483751164 100644 --- a/source3/tdb/freelist.c +++ b/source3/tdb/common/freelist.c diff --git a/source3/tdb/io.c b/source3/tdb/common/io.c index 5d7edfefff..5d7edfefff 100644 --- a/source3/tdb/io.c +++ b/source3/tdb/common/io.c diff --git a/source3/tdb/lock.c b/source3/tdb/common/lock.c index a96d77a229..a96d77a229 100644 --- a/source3/tdb/lock.c +++ b/source3/tdb/common/lock.c diff --git a/source3/tdb/open.c b/source3/tdb/common/open.c index b53b4c9f5c..b53b4c9f5c 100644 --- a/source3/tdb/open.c +++ b/source3/tdb/common/open.c diff --git a/source3/tdb/tdb.c b/source3/tdb/common/tdb.c index 524d404a50..524d404a50 100644 --- a/source3/tdb/tdb.c +++ b/source3/tdb/common/tdb.c diff --git a/source3/tdb/tdb_private.h b/source3/tdb/common/tdb_private.h index d4f94048a4..d4f94048a4 100644 --- a/source3/tdb/tdb_private.h +++ b/source3/tdb/common/tdb_private.h diff --git a/source3/tdb/tdbback.c b/source3/tdb/common/tdbback.c index 4698e6016b..4698e6016b 100644 --- a/source3/tdb/tdbback.c +++ b/source3/tdb/common/tdbback.c diff --git a/source3/tdb/tdbutil.c b/source3/tdb/common/tdbutil.c index b946f856aa..b946f856aa 100644 --- a/source3/tdb/tdbutil.c +++ b/source3/tdb/common/tdbutil.c diff --git a/source3/tdb/transaction.c b/source3/tdb/common/transaction.c index b71728db5c..b71728db5c 100644 --- a/source3/tdb/transaction.c +++ b/source3/tdb/common/transaction.c diff --git a/source3/tdb/traverse.c b/source3/tdb/common/traverse.c index 712504a764..712504a764 100644 --- a/source3/tdb/traverse.c +++ b/source3/tdb/common/traverse.c diff --git a/source3/tdb/config.m4 b/source3/tdb/config.m4 new file mode 100644 index 0000000000..cb0801795c --- /dev/null +++ b/source3/tdb/config.m4 @@ -0,0 +1,37 @@ +AC_CHECK_FUNCS(mmap pread pwrite getpagesize utime) +AC_CHECK_HEADERS(getopt.h sys/select.h sys/time.h) + +AC_HAVE_DECL(pread, [#include <unistd.h>]) +AC_HAVE_DECL(pwrite, [#include <unistd.h>]) + +AC_MSG_CHECKING([for Python]) + +PYTHON= + +AC_ARG_WITH(python, +[ --with-python=PYTHONNAME build Python libraries], +[ case "${withval-python}" in + yes) + PYTHON=python + ;; + no) + PYTHON= + ;; + *) + PYTHON=${withval-python} + ;; + esac ]) + +if test x"$PYTHON" != "x"; then + incdir=`python -c 'import sys; print "%s/include/python%d.%d" % (sys.prefix, sys.version_info[[0]], sys.version_info[[1]])'` + CPPFLAGS="$CPPFLAGS -I $incdir" +fi + +if test x"$PYTHON" != "x"; then + AC_MSG_RESULT([${withval-python}]) +else + SMB_ENABLE(swig_tdb, NO) + AC_MSG_RESULT(no) +fi + +AC_SUBST(PYTHON) diff --git a/source3/tdb/config.mk b/source3/tdb/config.mk new file mode 100644 index 0000000000..b1e6e82d74 --- /dev/null +++ b/source3/tdb/config.mk @@ -0,0 +1,71 @@ +################################################ +# Start SUBSYSTEM LIBTDB +[LIBRARY::LIBTDB] +VERSION = 0.0.1 +SO_VERSION = 0 +DESCRIPTION = Trivial Database Library +OBJ_FILES = \ + common/tdb.o common/dump.o common/io.o common/lock.o \ + common/open.o common/traverse.o common/freelist.o \ + common/error.o common/transaction.o common/tdbutil.o +PUBLIC_DEPENDENCIES = \ + LIBREPLACE +PUBLIC_HEADERS = include/tdb.h +# +# End SUBSYSTEM ldb +################################################ + +################################################ +# Start BINARY tdbtool +[BINARY::tdbtool] +INSTALLDIR = BINDIR +ENABLE = NO +OBJ_FILES= \ + tools/tdbtool.o +PRIVATE_DEPENDENCIES = \ + LIBTDB +# End BINARY tdbtool +################################################ + +################################################ +# Start BINARY tdbtorture +[BINARY::tdbtorture] +INSTALLDIR = BINDIR +OBJ_FILES= \ + tools/tdbtorture.o +PRIVATE_DEPENDENCIES = \ + LIBTDB +# End BINARY tdbtorture +################################################ + +################################################ +# Start BINARY tdbdump +[BINARY::tdbdump] +INSTALLDIR = BINDIR +OBJ_FILES= \ + tools/tdbdump.o +PRIVATE_DEPENDENCIES = \ + LIBTDB +# End BINARY tdbdump +################################################ + +################################################ +# Start BINARY tdbbackup +[BINARY::tdbbackup] +INSTALLDIR = BINDIR +ENABLE = NO +OBJ_FILES= \ + tools/tdbbackup.o +PRIVATE_DEPENDENCIES = \ + LIBTDB +# End BINARY tdbbackup +################################################ + +####################### +# Start LIBRARY swig_tdb +[LIBRARY::swig_tdb] +LIBRARY_REALNAME = swig/_tdb.$(SHLIBEXT) +OBJ_FILES = swig/tdb_wrap.o +PUBLIC_DEPENDENCIES = LIBTDB DYNCONFIG +# End LIBRARY swig_tdb +####################### diff --git a/source3/tdb/configure.in b/source3/tdb/configure.in new file mode 100644 index 0000000000..0a72af20d9 --- /dev/null +++ b/source3/tdb/configure.in @@ -0,0 +1,13 @@ +AC_DEFUN([SMB_MODULE_DEFAULT], [echo -n ""]) +AC_DEFUN([SMB_LIBRARY_ENABLE], [echo -n ""]) +AC_DEFUN([SMB_ENABLE], [echo -n ""]) +AC_INIT(include/tdb.h) +AC_CONFIG_HEADER(include/config.h) +AC_PROG_CC +AC_SYS_LARGEFILE +AC_CHECK_SIZEOF(off_t,cross) +AC_CHECK_SIZEOF(size_t,cross) +AC_CHECK_SIZEOF(ssize_t,cross) +AC_FUNC_MMAP +sinclude(config.m4) +AC_OUTPUT(Makefile tdb.pc) diff --git a/source3/tdb/README b/source3/tdb/docs/README index fac3eacb4d..b31ce36ab1 100644 --- a/source3/tdb/README +++ b/source3/tdb/docs/README @@ -15,7 +15,6 @@ Compilation ----------- add HAVE_MMAP=1 to use mmap instead of read/write -add TDB_DEBUG=1 for verbose debug info add NOLOCK=1 to disable locking code Testing @@ -41,6 +40,7 @@ The interface is very similar to gdbm except for the following: - no tdbm_reorganise() function - no tdbm_sync() function. No operations are cached in the library anyway - added a tdb_traverse() function for traversing the whole database +- added transactions support A general rule for using tdb is that the caller frees any returned TDB_DATA structures. Just call free(p.dptr) to free a TDB_DATA @@ -68,6 +68,19 @@ TDB_CONTEXT *tdb_open(char *name, int hash_size, int tdb_flags, memory. The filename is ignored in this case. TDB_NOLOCK - don't do any locking TDB_NOMMAP - don't use mmap + TDB_NOSYNC - don't synchronise transactions to disk + +---------------------------------------------------------------------- +TDB_CONTEXT *tdb_open_ex(char *name, int hash_size, int tdb_flags, + int open_flags, mode_t mode, + tdb_log_func log_fn, + tdb_hash_func hash_fn) + +This is like tdb_open(), but allows you to pass an initial logging and +hash function. Be careful when passing a hash function - all users of +the database must use the same hash function or you will get data +corruption. + ---------------------------------------------------------------------- char *tdb_error(TDB_CONTEXT *tdb); @@ -114,7 +127,25 @@ int tdb_traverse(TDB_CONTEXT *tdb, int (*fn)(TDB_CONTEXT *tdb, if fn is NULL then it is not called - a non-zero return value from fn() indicates that the traversal should stop + a non-zero return value from fn() indicates that the traversal + should stop. Traversal callbacks may not start transactions. + +---------------------------------------------------------------------- +int tdb_traverse_read(TDB_CONTEXT *tdb, int (*fn)(TDB_CONTEXT *tdb, + TDB_DATA key, TDB_DATA dbuf, void *state), void *state); + + traverse the entire database - calling fn(tdb, key, data, state) on + each element, but marking the database read only during the + traversal, so any write operations will fail. This allows tdb to + use read locks, which increases the parallelism possible during the + traversal. + + return -1 on error or the record count traversed + + if fn is NULL then it is not called + + a non-zero return value from fn() indicates that the traversal + should stop. Traversal callbacks may not start transactions. ---------------------------------------------------------------------- TDB_DATA tdb_firstkey(TDB_CONTEXT *tdb); @@ -165,3 +196,40 @@ int tdb_lockchain(TDB_CONTEXT *tdb, TDB_DATA key); int tdb_unlockchain(TDB_CONTEXT *tdb, TDB_DATA key); unlock one hash chain + +---------------------------------------------------------------------- +int tdb_transaction_start(TDB_CONTEXT *tdb) + + start a transaction. All operations after the transaction start can + either be committed with tdb_transaction_commit() or cancelled with + tdb_transaction_cancel(). + + If you call tdb_transaction_start() again on the same tdb context + while a transaction is in progress, then the same transaction + buffer is re-used. The number of tdb_transaction_{commit,cancel} + operations must match the number of successful + tdb_transaction_start() calls. + + Note that transactions are by default disk synchronous, and use a + recover area in the database to automatically recover the database + on the next open if the system crashes during a transaction. You + can disable the synchronous transaction recovery setup using the + TDB_NOSYNC flag, which will greatly speed up operations at the risk + of corrupting your database if the system crashes. + + Operations made within a transaction are not visible to other users + of the database until a successful commit. + +---------------------------------------------------------------------- +int tdb_transaction_cancel(TDB_CONTEXT *tdb) + + cancel a current transaction, discarding all write and lock + operations that have been made since the transaction started. + + +---------------------------------------------------------------------- +int tdb_transaction_commit(TDB_CONTEXT *tdb) + + commit a current transaction, updating the database and releasing + the transaction locks. + diff --git a/source3/tdb/tdb.magic b/source3/tdb/docs/tdb.magic index f5619e7327..f5619e7327 100644 --- a/source3/tdb/tdb.magic +++ b/source3/tdb/docs/tdb.magic diff --git a/source3/tdb/tdb.h b/source3/tdb/include/tdb.h index 82f8828c89..82f8828c89 100644 --- a/source3/tdb/tdb.h +++ b/source3/tdb/include/tdb.h diff --git a/source3/tdb/tdbback.h b/source3/tdb/include/tdbback.h index 7ebeaa494d..7ebeaa494d 100644 --- a/source3/tdb/tdbback.h +++ b/source3/tdb/include/tdbback.h diff --git a/source3/tdb/include/tdbconfig.h.in b/source3/tdb/include/tdbconfig.h.in new file mode 100644 index 0000000000..d6d2c09b3c --- /dev/null +++ b/source3/tdb/include/tdbconfig.h.in @@ -0,0 +1,58 @@ +/* include/tdbconfig.h.in. Generated from configure.in by autoheader. */ + +/* Define to 1 if you have the `getpagesize' function. */ +#undef HAVE_GETPAGESIZE + +/* Define to 1 if you have the <inttypes.h> header file. */ +#undef HAVE_INTTYPES_H + +/* Define to 1 if you have the <memory.h> header file. */ +#undef HAVE_MEMORY_H + +/* Define to 1 if you have the `mmap' function. */ +#undef HAVE_MMAP + +/* Define to 1 if you have the `pread' function. */ +#undef HAVE_PREAD + +/* Define to 1 if you have the `pwrite' function. */ +#undef HAVE_PWRITE + +/* Define to 1 if you have the <stdint.h> header file. */ +#undef HAVE_STDINT_H + +/* Define to 1 if you have the <stdlib.h> header file. */ +#undef HAVE_STDLIB_H + +/* Define to 1 if you have the <strings.h> header file. */ +#undef HAVE_STRINGS_H + +/* Define to 1 if you have the <string.h> header file. */ +#undef HAVE_STRING_H + +/* Define to 1 if you have the <sys/stat.h> header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the <sys/types.h> header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have the <unistd.h> header file. */ +#undef HAVE_UNISTD_H + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* Define to 1 if you have the ANSI C header files. */ +#undef STDC_HEADERS diff --git a/source3/tdb/tdbutil.h b/source3/tdb/include/tdbutil.h index 44351619f4..44351619f4 100644 --- a/source3/tdb/tdbutil.h +++ b/source3/tdb/include/tdbutil.h diff --git a/source3/tdb/swig/Tdb.py b/source3/tdb/swig/Tdb.py new file mode 100644 index 0000000000..aac7a90354 --- /dev/null +++ b/source3/tdb/swig/Tdb.py @@ -0,0 +1,116 @@ +"""Provide a more Pythonic and object-oriented interface to tdb.""" + +# +# Swig interface to Samba +# +# Copyright (C) Tim Potter 2006 +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +# + +import os +from tdb import * + +# Open flags + +DEFAULT = TDB_DEFAULT +CLEAR_IF_FIRST = TDB_CLEAR_IF_FIRST +INTERNAL = TDB_INTERNAL +NOLOCK = TDB_NOLOCK +NOMMAP = TDB_NOMMAP + +# Class representing a TDB file + +class Tdb: + + # Create and destroy Tdb objects + + def __init__(self, name, hash_size = 0, flags = TDB_DEFAULT, + open_flags = os.O_RDWR | os.O_CREAT, mode = 0600): + self.tdb = tdb_open(name, hash_size, flags, open_flags, mode) + if self.tdb is None: + raise IOError, tdb_errorstr(self.tdb) + + def __del__(self): + self.close() + + def close(self): + if hasattr(self, 'tdb') and self.tdb is not None: + if tdb_close(self.tdb) == -1: + raise IOError, tdb_errorstr(self.tdb) + self.tdb = None + + # Random access to keys, values + + def __getitem__(self, key): + result = tdb_fetch(self.tdb, key) + if result is None: + raise KeyError, '%s: %s' % (key, tdb_errorstr(self.tdb)) + return result + + def __setitem__(self, key, item): + if tdb_store(self.tdb, key, item) == -1: + raise IOError, tdb_errorstr(self.tdb) + + def __delitem__(self, key): + if not tdb_exists(self.tdb, key): + raise KeyError, '%s: %s' % (key, tdb_errorstr(self.tdb)) + tdb_delete(self.tdb, key) + + def has_key(self, key): + return tdb_exists(self.tdb, key) + + # Tdb iterator + + class TdbIterator: + def __init__(self, tdb): + self.tdb = tdb + self.key = None + + def __iter__(self): + return self + + def next(self): + if self.key is None: + self.key = tdb_firstkey(self.tdb) + if self.key is None: + raise StopIteration + return self.key + else: + self.key = tdb_nextkey(self.tdb, self.key) + if self.key is None: + raise StopIteration + return self.key + + def __iter__(self): + return Tdb.TdbIterator(self.tdb) + + # Implement other dict functions using TdbIterator + + def keys(self): + return [k for k in iter(self)] + + def values(self): + return [self[k] for k in iter(self)] + + def items(self): + return [(k, self[k]) for k in iter(self)] + + def __len__(self): + return len(self.keys()) + + def clear(self): + for k in iter(self): + del(self[k]) diff --git a/source3/tdb/swig/tdb.i b/source3/tdb/swig/tdb.i new file mode 100644 index 0000000000..98bf6441ce --- /dev/null +++ b/source3/tdb/swig/tdb.i @@ -0,0 +1,168 @@ +/* + Unix SMB/CIFS implementation. + + Swig interface to tdb. + + Copyright (C) 2004,2005 Tim Potter <tpot@samba.org> + + ** NOTE! The following LGPL license applies to the tdb + ** library. This does NOT imply that all of Samba is released + ** under the LGPL + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +%module tdb + +%{ + +/* This symbol is used in both includes.h and Python.h which causes an + annoying compiler warning. */ + +#ifdef HAVE_FSTAT +#undef HAVE_FSTAT +#endif + +#if (__GNUC__ >= 3) +/** Use gcc attribute to check printf fns. a1 is the 1-based index of + * the parameter containing the format, and a2 the index of the first + * argument. Note that some gcc 2.x versions don't handle this + * properly **/ +#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2))) +#else +#define PRINTF_ATTRIBUTE(a1, a2) +#endif + +/* Include tdb headers */ + +#include "lib/tdb/include/tdb.h" + +%} + +/* The tdb functions will crash if a NULL tdb context is passed */ + +%include exception.i + +%typemap(check) TDB_CONTEXT* { + if ($1 == NULL) + SWIG_exception(SWIG_ValueError, + "tdb context must be non-NULL"); +} + +/* In and out typemaps for the TDB_DATA structure. This is converted to + and from the Python string type which can contain arbitrary binary + data.. */ + +%typemap(in) TDB_DATA { + if (!PyString_Check($input)) { + PyErr_SetString(PyExc_TypeError, "string arg expected"); + return NULL; + } + $1.dsize = PyString_Size($input); + $1.dptr = PyString_AsString($input); +} + +%typemap(out) TDB_DATA { + if ($1.dptr == NULL && $1.dsize == 0) { + $result = Py_None; + } else { + $result = PyString_FromStringAndSize($1.dptr, $1.dsize); + free($1.dptr); + } +} + +/* Treat a mode_t as an unsigned integer */ + +typedef int mode_t; + +/* flags to tdb_store() */ + +#define TDB_REPLACE 1 +#define TDB_INSERT 2 +#define TDB_MODIFY 3 + +/* flags for tdb_open() */ + +#define TDB_DEFAULT 0 /* just a readability place holder */ +#define TDB_CLEAR_IF_FIRST 1 +#define TDB_INTERNAL 2 /* don't store on disk */ +#define TDB_NOLOCK 4 /* don't do any locking */ +#define TDB_NOMMAP 8 /* don't use mmap */ +#define TDB_CONVERT 16 /* convert endian (internal use) */ +#define TDB_BIGENDIAN 32 /* header is big-endian (internal use) */ + +/* Throw an IOError exception if tdb_open() or tdb_open_ex() returns NULL */ + +%exception { + $action + if (result == NULL) { + PyErr_SetFromErrno(PyExc_IOError); + SWIG_fail; + } +} + +TDB_CONTEXT *tdb_open(const char *name, int hash_size, int tdb_flags, + int open_flags, mode_t mode); + +TDB_CONTEXT *tdb_open_ex(const char *name, int hash_size, int tdb_flags, + int open_flags, mode_t mode, + tdb_log_func log_fn, + tdb_hash_func hash_fn); + +%exception; + +int tdb_reopen(TDB_CONTEXT *tdb); + +int tdb_reopen_all(int parent_longlived); + +void tdb_logging_function(TDB_CONTEXT *tdb, tdb_log_func); + +enum TDB_ERROR tdb_error(TDB_CONTEXT *tdb); + +const char *tdb_errorstr(TDB_CONTEXT *tdb); + +TDB_DATA tdb_fetch(TDB_CONTEXT *tdb, TDB_DATA key); + +int tdb_delete(TDB_CONTEXT *tdb, TDB_DATA key); + +int tdb_store(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, int flag = TDB_REPLACE); + +int tdb_append(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA new_dbuf); + +int tdb_close(TDB_CONTEXT *tdb); + +TDB_DATA tdb_firstkey(TDB_CONTEXT *tdb); + +TDB_DATA tdb_nextkey(TDB_CONTEXT *tdb, TDB_DATA key); + +int tdb_traverse(TDB_CONTEXT *tdb, tdb_traverse_func fn, void *state); + +int tdb_exists(TDB_CONTEXT *tdb, TDB_DATA key); + +int tdb_lockall(TDB_CONTEXT *tdb); + +void tdb_unlockall(TDB_CONTEXT *tdb); + +/* Low level locking functions: use with care */ + +int tdb_chainlock(TDB_CONTEXT *tdb, TDB_DATA key); + +int tdb_chainunlock(TDB_CONTEXT *tdb, TDB_DATA key); + +/* Debug functions. Not used in production. */ + +void tdb_dump_all(TDB_CONTEXT *tdb); + +int tdb_printfreelist(TDB_CONTEXT *tdb); diff --git a/source3/tdb/tdb.pc.in b/source3/tdb/tdb.pc.in new file mode 100644 index 0000000000..0d54afe242 --- /dev/null +++ b/source3/tdb/tdb.pc.in @@ -0,0 +1,10 @@ +prefix=@prefix@ +exec_prefix=@exec_prefix@ +libdir=@libdir@ +includedir=@includedir@ + +Name: tdb +Description: A trivial database +Version: 4.0 +#Libs: @LIBS@ -L${libdir} -ltdb +Cflags: -I${includedir} @CFLAGS@ diff --git a/source3/tdb/tdbbackup.c b/source3/tdb/tools/tdbbackup.c index f49cd339c7..f49cd339c7 100644 --- a/source3/tdb/tdbbackup.c +++ b/source3/tdb/tools/tdbbackup.c diff --git a/source3/tdb/tdbdump.c b/source3/tdb/tools/tdbdump.c index b702fb0735..b702fb0735 100644 --- a/source3/tdb/tdbdump.c +++ b/source3/tdb/tools/tdbdump.c diff --git a/source3/tdb/tdbtest.c b/source3/tdb/tools/tdbtest.c index 89295a3291..89295a3291 100644 --- a/source3/tdb/tdbtest.c +++ b/source3/tdb/tools/tdbtest.c diff --git a/source3/tdb/tdbtool.c b/source3/tdb/tools/tdbtool.c index bcfb96adc0..bcfb96adc0 100644 --- a/source3/tdb/tdbtool.c +++ b/source3/tdb/tools/tdbtool.c diff --git a/source3/tdb/tdbtorture.c b/source3/tdb/tools/tdbtorture.c index 2d367b91e1..2d367b91e1 100644 --- a/source3/tdb/tdbtorture.c +++ b/source3/tdb/tools/tdbtorture.c |