Age | Commit message (Collapse) | Author | Files |
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Fixes https://puszcza.gnu.org.ua/bugs/index.php?573
* tools/gdbm_load.c: New option: --update (-U)
The --replace (-r) option is valid only if used together with
--update.
* NEWS: Document changes.
* doc/gdbm.texi: Document changes.
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* NEWS: Document changes.
* doc/gdbm.texi: Document new variables.
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The commit 4fb2326a4a introduced pre-reading of memory mapped
regions. While speeding up searches, it has a negative impact
on write operatons, since every remapping effectively re-reads
the entire database. See https://github.com/Perl/perl5/issues/18884
for details.
* NEWS: Document changes.
* doc/gdbm.texi: Document the GDBM_PREREAD flag.
* src/gdbm.h.in (GDBM_PREREAD): New flag.
* src/gdbmdefs.h (gdbm_file_info): New member: mmap_preread.
* src/gdbmopen.c (gdbm_fd_open): Set mmap_preread if requested.
* src/gdbmsetopt.c (setopt_gdbm_getflags): Report GDBM_PREREAD
flag, if dbf->mmap_preread is set.
* src/mmap.c (_gdbm_internal_remap): Use pre-fault reading only
if dbf->mmap_preread is set.
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* src/avail.c (avail_comp): Prevent integer overflow.
(gdbm_avail_table_valid_p): Likewise.
* src/gdbmdefs.h (off_t_sum_ok): Change return type.
Return false if any argument is negative.
* src/gdbmopen.c (compute_directory_size): Prevent integer overflow.
* src/hash.c (_gdbm_hash): Treat dptr elements as unsigned
integers.
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* NEWS: Document changes.
* doc/gdbm.texi: Document changes.
* src/datconv.c (datum_scan_tag): Implement tagged structure
initialization.
* src/gdbmtool.c (kvlist_free): Made extern.
(kvlist_find): New function.
* src/gdbmtool.h (kvlist_find, kvlist_free)
(dsegm_list_find): New protos.
(dsegm_free_list): Rename to dsegm_list_free. All uses changed.
* src/gram.y: Forbid duplicate tags in kvlist.
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* src/gdbmdump.c (_gdbm_dump_ascii): Clear the GDBM_ITEM_NOT_FOUND error.
* src/gdbmexp.c (gdbm_export_to_file): Likewise.
* NEWS: Update.
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* src/gdbm.h.in (gdbm_close, gdbm_sync): Return int
(GDBM_FILE_CLOSE_ERROR, GDBM_FILE_SYNC_ERROR): New error codes.
* src/gdbmclose.c (gdbm_close): Return 0 on success, -1 on failure.
Set gdbm_errno and errno.
* src/gdbmsync.c (gdbm_sync): Likewise.
* src/gdbmerrno.c: Handle new error codes.
* src/mmap.c (_gdbm_mapped_sync): Set gdbm_errno.
* src/proto.h (gdbm_file_sync): Set gdbm_errno.
* doc/gdbm.3: Document changes.
* doc/gdbm.texi: Document changes.
* NEWS: Document changes.
* configure.ac: Set patchlevel.
* tests/Makefile.am: Add new test.
* tests/testsuite.at: Add new test.
* tests/closerr.at: New test case.
* tests/closerr.c: New test program.
* tests/gtdel.c: Check gdbm_close return.
* tests/gtdump.c: Likewise.
* tests/gtfetch.c: Likewise.
* tests/gtload.c: Likewise.
* tests/gtopt.c: Likewise.
* tests/gtrecover.c: Likewise.
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* configure.ac: Version 1.5
* NEWS: Update.
* src/Makefile.am (VI_CURRENT): Increment to 6
* src/bucket.c (_gdbm_get_bucket): Fix the upper limit for
bucket_bits.
* src/falloc.c (push_avail_block): Fill the allocated block
with 0s.
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* NEWS: Update.
* THANKS: Update.
* src/bucket.c (_gdbm_get_bucket): Check if directory entry is
valid. Don't cache invalid buckets.
* src/gdbm.h.in (GDBM_BAD_DIR_ENTRY): New error code.
* src/gdbmerrno.c: Likewise.
* src/gdbmopen.c (validate_header): Compute expected
number of bucket elements based on the bucket size, not on
the block size.
(_gdbm_init_cache_entry): New function.
* src/proto.h (_gdbm_init_cache_entry): New proto.
* src/recover.c (gdbm_recover): Clear error state after return
from check_db indicating failure.
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* Makefile.am (set-dist-date): New rule
(dist-hook): Catch FIXMEs in NEWS.
* NEWS: Updated.
* src/findkey.c (gdbm_bucket_element_valid_p): New function.
(_gdbm_read_entry): Validate the retrieved bucket element.
* src/gdbm.h.in (gdbm_recovery): New member: duplicate_keys.
(GDBM_BAD_HASH_TABLE): New error code.
* src/gdbmdefs.h (TYPE_WIDTH,SIGNED_TYPE_MAXIMUM)
(OFF_T_MAX): New defines.
(off_t_sum_ok): New function.
(gdbm_bucket_element_valid_p): New prototype.
* src/gdbmerrno.c: Support for GDBM_BAD_HASH_TABLE code.
* src/gdbmtool.c (recover_handler): Fix argument counting.
New argument 'summary' prints statistics summary at the end
of the run.
(export_handler,import_handler): Fix argument counting.
* src/mmap.c (SUM_FILE_SIZE): Rewrite as inlined function.
Add error checking.
(_gdbm_mapped_remap): More error checking.
* src/recover.c (run_recovery): Don't bail out on GDBM_CANNOT_REPLACE.
(gdbm_recover): Initialize duplicate_keys
* src/systems.h: Include limits.h
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* configure.ac: Remove gdbm-1.8.3 compatibility layer.
Version 1.14.90
* Makefile.am (ACLOCAL_AMFLAGS): Remove deprecated variable.
(MAYBE_EXPORT): Remove variable and conditional.
* NEWS: Update.
* NOTE-WARNING: Update.
* README: Update.
* doc/gdbm.texi: Update.
* export/.gitignore: Remove.
* export/Makefile.am: Remove.
* export/export.c: Remove.
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* src/gdbmopen.c (gdbm_fd_open): Fill allocated memory with 0's
where necessary.
Check return value from fstat.
* src/mmap.c (_gdbm_file_size): Set errno here, instead of delegating
that to the caller.
(_gdbm_file_extend): New function.
(_gdbm_mapped_remap): Call _gdbm_file_extend instead of leaving the
newly allocated space filled with garbage.
* src/gdbmload.c (_set_gdbm_meta_info): Additional error checking.
* NEWS: Update.
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* src/gdbmtool.c (open_handler): Close the previously
opened database.
(close_handler): Free the file name.
(print_dir_handler): Print the number of buckets.
(command_repeat_type): New enum.
(command) <repeat>: Change type to enum command_repeat_type.
(command_tab): Update accordingly. Mark "next" with REPEAT_NOARG.
(run_last_command): Handle REPEAT_NOARG separately.
* NEWS: Document the shortcut.
* doc/gdbm.texi: Likewise.
* src/debug.c (datbuf_format): Don't represent
bytes after the end of datum as zeros.
(gdbm_debug_datum): Print datum size.
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* NEWS: Document new features.
* doc/gdbm.texi: Likewise.
* src/gdbm.h.in (gdbm_last_errno): Fix return value.
(gdbm_check_syserr): New proto.
* src/gdbmdefs.h (gdbm_file_info) <last_error>: Fix data type.
* src/gdbmerrno.c (gdbm_last_errno): Fix return value.
(gdbm_check_syserr): New function.
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* configure.ac: Don't check for rename.
* src/Makefile.am (libgdbm_la_SOURCES): Add recover.c
* src/recover.c: New file.
* src/bucket.c (_gdbm_get_bucket): Remove extra space before [
* src/err.c (prerror): Take additional argument
(gdbm_perror): Print system errno if necessary.
* src/gdbm.h.in (GDBM_CLOERROR): New flag.
(gdbm_fd_open, gdbm_copy_meta): New proto.
(gdbm_last_syserr,gdbm_db_strerror,gdbm_recover): New proto.
(gdbm_syserr): New extern.
(gdbm_recovery): New struct.
(GDBM_RCVR_DEFAULT,GDBM_RCVR_ERRFUN)
(GDBM_RCVR_MAX_FAILED_KEYS)
(GDBM_RCVR_MAX_FAILED_BUCKETS)
(GDBM_RCVR_MAX_FAILURES)
(GDBM_RCVR_BACKUP): New flags.
(GDBM_BACKUP_FAILED): New error code.
* src/gdbmclose.c (gdbm_close): Work correctly if dbf->desc == -1.
* src/gdbmcount.c (gdbm_count): Remove spurious sorting.
Use _gdbm_next_bucket_dir for iterating over the buckets.
* src/gdbmdefs.h (struct gdbm_file_info)<last_syserror>
<last_errstr>: New members.
* src/gdbmerrno.c (gdbm_set_errno): Set last_syserror as well.
(gdbm_clear_error): Reset last_syserror.
(gdbm_last_syserr): New function.
(gdbm_errlist): New entry for GDBM_BACKUP_FAILED.
(gdbm_db_strerror): New function.
(gdbm_syserr): New global.
* src/gdbmload.c (get_parms): Buffer can be NULL.
* src/gdbmopen.c (gdbm_fd_open): New function.
(gdbm_open): Rewrite as a wrapper over gdbm_fd_open.
* src/gdbmreorg.c (gdbm_reorganize): Rewrite as a wrapper
over gdbm_recover.
* src/proto.h (_gdbm_next_bucket_dir): New proto.
* src/gdbmtool.c: New command: recover.
* tests/.gitignore: Add gtrecover
* tests/gtrecover.c: New test program.
* tests/Makefile.am: Build gtrecover
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* src/gdbm.h.in (GDBM_GETBLOCKSIZE): New option.
* src/gdbmcount.c (gdbm_count): Fix memory leak on
error.
* src/gdbmsetopt.c (gdbm_setopt): Rewrite.
Handle GDBM_GETBLOCKSIZE.
* NEWS: Document GDBM_GETBLOCKSIZE
* doc/gdbm.texi: Likewise.
* tests/gtload.c: New options -bsexact and -verbose.
* tests/Makefile.am: Add new testcases.
* tests/testsuite.at: Likewise.
* tests/blocksize00.at: New testcase.
* tests/blocksize01.at: Likewise.
* tests/blocksize02.at: Likewise.
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