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2017-12-19Make gdbm_error thread-safeSergey Poznyakoff2
* src/gdbm.h.in (gdbm_errno_location): New extern (gdbm_errno): Change to a define. * src/gdbmerrno.c (gdbm_errno_location): New function. (gdbm_errno_storage): Thread-safe storage for the last errno.
2017-07-24Fix handling of group headers in --help output.Sergey Poznyakoff1
* src/parseopt.c (print_option_descr): Return if descr is NULL or empty. Translate it using gettext. All callers changed.
2017-04-14Fix a typoSergey Poznyakoff1
2017-03-07Fix parralel buildsSergey Poznyakoff1
* src/Makefile.am: Add dependency for gram.h Reported by Petr Ovtchenkov <ptr@void-ptr.info>
2017-01-02Happy GNU YearSergey Poznyakoff53
2016-12-21Minor fixSergey Poznyakoff1
* src/mmap.c (_gdbm_internal_remap): Avoid munmapping NULL pointer. Make sure mapped_region isn't a dangling pointer.
2016-08-06Fix typosSergey Poznyakoff2
2016-07-27Remove obsolete error code.Sergey Poznyakoff3
* doc/gdbm.texi: Remove description of GDBM_UNKNOWN_UPDATE. Document GDBM_DIR_OVERFLOW. * src/gdbm.h.in (GDBM_ERR_DIR_OVERFLOW): Rename to GDBM_DIR_OVERFLOW. (GDBM_UNKNOWN_ERROR): New error code. (GDBM_UNKNOWN_UPDATE): Define to GDBM_UNKNOWN_ERROR for backward compatibility. * src/gdbmerrno.c (gdbm_strerror, gdbm_db_strerror): Simplify a bit
2016-07-27Avoid range error when doubling directory size.Sergey Poznyakoff3
* src/bucket.c (_gdbm_split_bucket): Avoid range error when doubling directory size. * src/gdbm.h.in (GDBM_ERR_DIR_OVERFLOW): New error code. * src/gdbmerrno.c (gdbm_errlist): Describe GDBM_ERR_DIR_OVERFLOW.
2016-07-26Update gdbm.magicSergey Poznyakoff1
* src/gdbm.magic: Explicitly handle big- and little-endian databases.
2016-07-26Minor changesSergey Poznyakoff2
* src/bucket.c (_gdbm_read_bucket_at): Remove unused variable. * src/debug.c: Include ctype.h (datbuf_format): Don't use sprintf; Precede each output line with data offset.
2016-07-26Fix remaining uses of gdbm_set_errno function.Sergey Poznyakoff10
Use the GDBM_SET_ERRNO and GDBM_SET_ERRNO2 macros to make sure the error gets reported in debug output. * src/fullio.c (_gdbm_full_read) (_gdbm_full_write): Return -1 and set gdbm_errno on error. * src/bucket.c: Use GDBM_SET_ERRNO(2?) or GDBM_DEBUG where necessary. * src/falloc.c: Likewise. * src/findkey.c: Likewise. * src/gdbmdefs.h: Likewise. * src/gdbmopen.c: Likewise. * src/gdbmstore.c: Likewise. * src/mmap.c: Likewise. * src/recover.c: Likewise. * src/update.c: Likewise.
2016-07-25Improve debugging and error tracing.Sergey Poznyakoff17
* src/gdbmdefs.h (GDBM_SET_ERRNO) (GDBM_SET_ERRNO2): New macros. * src/base64.c: Use new macros to set error state. * src/bucket.c: Likewise. * src/falloc.c: Likewise. * src/findkey.c: Likewise. * src/gdbm_load.c: Likewise. * src/gdbmdelete.c: Likewise. * src/gdbmdump.c: Likewise. * src/gdbmexp.c: Likewise. * src/gdbmfetch.c: Likewise. * src/gdbmimp.c: Likewise. * src/gdbmload.c: Likewise. * src/gdbmopen.c: Likewise. * src/gdbmseq.c: Likewise. * src/gdbmsetopt.c: Likewise. * src/gdbmstore.c: Likewise. * src/gdbmtool.c: Fix preprocessor conditional.
2016-07-25Fix distributionSergey Poznyakoff1
* src/Makefile.am: Mark gdbm.h as noinst * compat/Makefile.am (AM_CPPFLAGS): Make sure we pick up ../src/gdbm.h
2016-07-25Improve the "next" shortcut.Sergey Poznyakoff2
* 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.
2016-07-25Add debug info.Sergey Poznyakoff13
* configure.ac: Fix description wording. * src/Makefile.am [GDBM_COND_DEBUG_ENABLE]: Don't define GDBM_DEBUG_ENABLE. * tests/Makefile.am: Likewise. * src/debug.c (gdbm_debug_printer) (gdbm_debug_flags): New globals. (gdbm_debug_token, gdbm_debug_parse_state) (gdbm_debug_datum): New functions. * src/gdbm.h.in [@GDBM_DEBUG_ENABLE@]: Define GDBM_DEBUG_ENABLE. (gdbm_debug_printer_t): New typedef. (gdbm_debug_printer, gdbm_debug_flags): New externs. (GDBM_DEBUG_ERR,GDBM_DEBUG_OPEN) (GDBM_DEBUG_READ,GDBM_DEBUG_STORE) (GDBM_DEBUG_LOOKUP,GDBM_DEBUG_ALL): New defines. (gdbm_debug_token,gdbm_debug_parse_state) (gdbm_debug_datum): New protos. * src/gdbmdefs.h (GDBM_DEBUG,GDBM_DEBUG_DATUM): New macros. * src/findkey.c: Add debugging info. * src/gdbmfetch.c: Likewise. * src/gdbmopen.c: Likewise. * src/gdbmseq.c: Likewise. * src/gdbmstore.c: Likewise. * src/gdbmtool.c (open_handler): Allow the use of ~/ (command) <repeat,variadic>: New members. (run_command): Handle variadic functions. (run_last_command): New command. In interactive mode, repeats the last command if it was marked with repeat=1 (currently, only "next"). New command: "debug". (all functions): Use terror instead of fprintf(stderr,...); * src/gdbmtool.h (handler_param) <vararg>: New member. (run_last_command): New proto. * src/gram.y: Call run_last_command) on empty input. * tests/gtload.c: New option: -debug=
2016-07-20Introduce debug hooks.Sergey Poznyakoff13
* configure.ac: New option --enable-debug Print feature summary at the end of the run. * src/debug.c: New file. * src/Makefile.am [GDBM_COND_DEBUG_ENABLE]: Build debug.o Define GDBM_DEBUG_ENABLE. * src/gdbmdefs.h [GDBM_DEBUG_ENABLE] (_gdbm_debug_hook_install) (_gdbm_debug_hook_remove,_gdbm_debug_hook_check) (_gdbm_debug_hook_val): New protos. (GDBM_DEBUG_HOOK, GDBM_DEBUG_OVERRIDE) (GDBM_DEBUG_ALLOC): New defines. * src/gdbm.h.in (GDBM_RCVR_FORCE): New flag. * src/recover.c (gdbm_recover): Check database before attempting recovery, unless GDBM_RCVR_FORCE flag is set. * doc/gdbm.texi: Document GDBM_RCVR_FORCE * src/gdbmreorg.c (gdbm_reorganize): Use GDBM_RCVR_FORCE. * src/gdbmtool.c (main): Always allocate file_name. * src/bucket.c: Put GDBM_DEBUG_OVERRIDE and GDBM_DEBUG_ALLOC in critical places. * src/falloc.c: Likewise. * src/findkey.c: Likewise. * src/gdbmopen.c: Likewise. * src/gdbmstore.c: Likewise. * src/update.c: Likewise. * tests/Makefile.am [GDBM_COND_DEBUG_ENABLE]: Define GDBM_DEBUG_ENABLE. * tests/gtload.c: New options -hook, -recover, -verbose, -backup, -max-failures, -max-failed-keys, and -max-failed-buckets. Attempt recovery after errors.
2016-07-20Fix typoSergey Poznyakoff2
2016-07-19Improve docs. Minor changes.Sergey Poznyakoff3
* 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.
2016-07-19Implement gdbm_recover functionSergey Poznyakoff14
* 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
2016-07-16BugfixSergey Poznyakoff1
2016-07-15New gdbm_setopt option to get the actual block size valueSergey Poznyakoff3
* 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.
2016-07-15gdbm_open adjusts requested block size to accomodate integer number of ↵Sergey Poznyakoff4
directory offsets. * src/gdbm.h.in (GDBM_BSEXACT): New flag. * src/gdbmopen.c (compute_directory_size): New function. (gdbm_open): When creating new database, adjust the requested block size so that the block holds integer number of directory indices. Disable this behavior if GDBM_BSEXACT flag is set (this reverts to old behavior). Always unset GDBM_BSEXACT if using block size returned by stat(2). This makes sure gdbm_open succeeds on file systems reporting block sizes not divisible by 512. * src/gdbmconst.h (GDBM_MIN_BLOCK_SIZE): New constant. * src/gdbmimp.c (gdbm_import_from_file): Use GDBM_MIN_BLOCK_SIZE instead of the hardcoded value. * NEWS: Document GDBM_BSEXACT. * doc/gdbm.texi: Likewise.
2016-07-14Don't use hardcoded constantSergey Poznyakoff8
* src/gdbmconst.h (GDBM_HASH_BITS): New constant. * src/bucket.c: Use GDBM_HASH_BITS instead of the hardcoded value. * src/findkey.c (_gdbm_findkey): Use _gdbm_hash_key. * src/gdbmtool.c (hash_handler): Use _gdbm_hash_key if the database is open. * src/hash.c (_gdbm_bucket_dir, _gdbm_hash_key): New functions. * src/proto.h (_gdbm_bucket_dir, _gdbm_hash_key): New protos. * src/systems.h (STATBLKSIZE): Take a struct stat as argument. * src/gdbmopen.c (STATBLKSIZE): Takes argument now.
2016-07-14gdbmtool: improve bucket dump and hash calculatorSergey Poznyakoff1
* src/gdbmtool.c (format_key_start): New function. (print_bucket): Take variadic arguments, use mesg as prinf-style format. Display first bytes of each non-empty key. (print_current_bucket_begin): Avoid coredump if gdbm_file is not initialized. (print_current_bucket_handler): Change header depending on the invoking command. (hash_handler): In presence of a database, print also the bucket number and offset within the bucket.
2016-07-13BugfixSergey Poznyakoff1
2016-07-13BugfixSergey Poznyakoff1
2016-07-13Update magic fileSergey Poznyakoff1
* src/gdbm.magic: Recognize dumpfiles.
2016-07-13Provide the gdbm.magic file for file(1).Sergey Poznyakoff2
* src/gdbm.magic: New file. * README: Document existence of the magic file. * src/Makefile.am (EXTRA_DIST): Add gdbm.magic.
2016-07-13gdbmtool: define macros for accessing typed handler arguments.Sergey Poznyakoff2
* src/gdbmtool.h (PARAM_STRING, PARAM_DATUM) (PARAM_KVPAIR): New defines. * src/gdbmtool.c: Use above for accessing handler arguments.
2016-07-12Line-editing support in gdbmtoolSergey Poznyakoff7
* configure.ac: Check if GNU Readline is available. * src/Makefile.am: Add new files. * src/input-rl.c: New file. * src/input-std.c: New file. * src/gdbmtool.c (handler_param): Move declaration to the header file. (quit_handler): Call input_done. (command_tab): Add the "history" command. (command_generator): New function. (slist_new_s, slist_new_l) (slist_insert): New functions. (main): Call input_init and input_done. * src/gdbmtool.h: New protos. * src/gram.y: Use slist_insert to construct string lists. * src/lex.l (read_input): Remove. Use input_read instead. (print_prompt_at_bol): New function. (print_prompt): Remove. (make_prompt): New function. * NEWS: Document changes. * README: Document readline support. * doc/gdbm.texi: Document line editing in gdbmtool. * doc/gdbmtool.1: Likewise.
2016-07-09Don't bail out on fatal errors, unless the user defines the fatal_err functionSergey Poznyakoff24
* src/bucket.c (_gdbm_get_bucket) (_gdbm_split_bucket, _gdbm_write_bucket): Return error code. All callers updated. * src/proto.h (_gdbm_get_bucket) (_gdbm_split_bucket, _gdbm_write_bucket): Update declarations * src/falloc.c (push_avail_block) (pop_avail_block): Return error code. All callers updated. * src/update.c (_gdbm_fatal): Exit only if the user defined fatal_err function. * src/gdbmerrno.c (gdbm_needs_recovery): New function. * src/gdbm.h.in (gdbm_needs_recovery): New proto. * compat/dbminit.c: Set gdbm_errno on fatal errors. * compat/dbmopen.c: Likewise. * src/findkey.c: Likewise. * src/gdbm_load.c: Likewise. * src/gdbmcount.c: Likewise. * src/gdbmdefs.h: Likewise. * src/gdbmdelete.c: Likewise. * src/gdbmdump.c: Likewise. * src/gdbmexists.c: Likewise. * src/gdbmexp.c: Likewise. * src/gdbmfetch.c: Likewise. * src/gdbmimp.c: Likewise. * src/gdbmload.c: Likewise. * src/gdbmopen.c: Likewise. * src/gdbmreorg.c: Likewise. * src/gdbmseq.c: Likewise. * src/gdbmsetopt.c: Likewise. * src/gdbmstore.c: Likewise. * src/gdbmsync.c: Likewise. * src/mmap.c: Likewise.
2016-07-09All gdbm functions return immediately if the DB is in inconsistent sate ↵Sergey Poznyakoff16
(needs recovery). * src/gdbm.h.in (GDBM_NEED_RECOVERY): New error code. * src/gdbmdefs.h (GDBM_ASSERT_CONSISTENCY): New macro. * src/gdbmerrno.c: Update. * src/gdbmopen.c (gdbm_open): Initialize need_recovery and last_error. * src/gdbmcount.c (gdbm_count): Return immediately if the database needs recovery. * src/gdbmdelete.c (gdbm_delete): Likewise. * src/gdbmdump.c (gdbm_dump_to_file, gdbm_dump): Likewise. * src/gdbmexists.c (gdbm_exists): Likewise. * src/gdbmexp.c (gdbm_export_to_file): Likewise. * src/gdbmfetch.c (gdbm_fetch): Likewise. * src/gdbmimp.c (gdbm_import_from_file): Likewise. * src/gdbmreorg.c (gdbm_reorganize): Likewise. * src/gdbmseq.c (gdbm_firstkey): Likewise. * src/gdbmsetopt.c (gdbm_nextkey): Likewise. * src/gdbmstore.c (gdbm_store): Likewise. * src/gdbmsync.c (gdbm_sync): Likewise.
2016-07-09Fix indentationSergey Poznyakoff1
2016-07-09Per-database error state.Sergey Poznyakoff21
Last error code is stored in the database file structure as well as in the global gdbm_errno. Special functions are provided for retrieving and clearing the last error state. * src/gdbmdefs.h (gdbm_file_info): New member: last_error * src/gdbm.h.in (gdbm_last_errno, gdbm_set_errno) (gdbm_clear_error): New protos. * src/gdbmerrno.c (gdbm_last_errno, gdbm_set_errno) (gdbm_clear_error): New functions * NEWS: Update. * compat/dbminit.c: Use gdbm_set_errno to set error state. * compat/dbmopen.c: Likewise. * src/bucket.c: Likewise. * src/findkey.c: Likewise. * src/gdbm_load.c: Likewise. * src/gdbmcount.c: Likewise. * src/gdbmdelete.c: Likewise. * src/gdbmdump.c: Likewise. * src/gdbmexists.c: Likewise. * src/gdbmexp.c: Likewise. * src/gdbmfetch.c: Likewise. * src/gdbmimp.c: Likewise. * src/gdbmload.c: Likewise. * src/gdbmopen.c: Likewise. * src/gdbmreorg.c: Likewise. * src/gdbmseq.c: Likewise. * src/gdbmsetopt.c: Likewise. * src/gdbmstore.c: Likewise. * src/gdbmsync.c: Likewise. * src/mmap.c: Likewise.
2016-07-08Use C99 array initializers in src/gdbmerrno.cSergey Poznyakoff1
2016-07-08Improve _gdbm_findkey interface.Sergey Poznyakoff6
* doc/gdbm.texi: Document gdbm_exists in detail. * src/findkey.c (_gdbm_findkey): return parameters can be NULL. * src/gdbmexists.c (gdbm_exists): Remove unnecessary local variables. Reset gdbm_errno to 0 if the key was not found. * src/gdbmdelete.c (gdbm_delete): Remove unnecessary local variables. * src/gdbmfetch.c: Likewise. * src/gdbmseq.c: Likewise. * src/gdbmstore.c: Likewise.
2016-07-08Fix error handling in gdbm_fetch, gdbm_firstkey, and gdbm_nextkey.Sergey Poznyakoff7
* src/gdbmfetch.c: Hanlde out of memory error. * src/findkey.c: Set gdbm_errno to GDBM_ITEM_NOT_FOUND if nothing was found. * src/gdbmdelete.c: Don't set gdbm_errno after _gdbm_findkey returns -1. It's been done already. * src/gdbmexp.c (gdbm_export_to_file): Return -1 if gdbm_fetch fails. * src/gdbmseq.c (get_next_key): Set gdbm_errno to GDBM_ITEM_NOT_FOUND if there's no next key. Don't call _gdbm_fatal on out of memory condition. (gdbm_nextkey): Set gdbm_errno to GDBM_ITEM_NOT_FOUND if there's no next key. * src/gdbmtool.c (fetch_handler) (firstkey_handler,nextkey_handler): Check gdbm_errno. * src/gdbmstore.c: Handle error return from _gdbm_findkey. * tests/gtdump.c: Likewise. * tests/gtfetch.c: Likewise. * doc/gdbm.texi: Document changes. * doc/gdbm.3: Likewise. * configure.ac: Version 1.12.90 * NEWS: Update. * .gitignore: Update.
2016-07-07Switch to Git repositorySergey Poznyakoff1
2016-05-16Update copyright yearsSergey Poznyakoff5
2016-05-16Minor improvementsSergey Poznyakoff6
* src/gdbmtool.c (_gdbm_print_bucket_cache): Use %zu to print size_t. * src/gdbmtool.h (variable_unset): New proto. (yyerror): Argument is char const *. src/gram.y: Likewise. * src/lex.l: Add option noinput * src/parseopt.c (print_option_descr): Use fwrite instead of printf. * src/var.c: Fix initializers to suppress warnings.
2015-12-05Minor changesSergey Poznyakoff1
2015-11-02Minor fixSergey Poznyakoff1
2015-03-01Switch to Texinfo 5.0Sergey Poznyakoff2
* doc/Config: Rewrite. * doc/Makefile.am: Use Makeinfo 5 instead of texi2htm * doc/gendocs_template: Ps is not built * imprimatur: Upgrade.
2014-07-03Bugfix.Sergey Poznyakoff1
* src/lex.l (expand_char): Don't return any value.
2014-05-23Compatibility bugfixesSergey Poznyakoff2
* THANKS: Add Thomas Klausner. * src/gdbmtool.h: Rename ARG_ constants to GDBM_ARG_ * src/gdbmtool.c: Likewise. * tests/create00.at: Use modern sort -k syntax. * tests/dbmcreate00.at: Likewise. * tests/dbmdel00.at: Likewise. * tests/delete00.at: Likewise.
2014-02-12BugfixSergey Poznyakoff1
2013-12-25Version 1.11Sergey Poznyakoff37
2013-12-25Minor changes.Sergey Poznyakoff3
* src/gdbm_load.c: New options: --mmap, --cache-size and --block-size. * doc/gdbm.texinfo: Document new gdbm_load options. * doc/gdbm_load.1: Likewise. * src/gdbmdelete.c: Stylistic changes. * src/gdbmstore.c: Likewise.
2013-05-21New function gdbm_count.Sergey Poznyakoff10
* configure.ac: Check for unsigned long long, define substitution variable GDBM_COUNT_T. * src/gdbmcount.c: New file. * src/Makefile.am (libgdbm_la_SOURCES): Add gdbmcount.c. * src/bucket.c (_gdbm_read_bucket_at): New function. * src/gdbm.h.in (gdbm_count_t): New typedef. (gdbm_count): New proto. * src/gdbmdefs.h (GDBM_DIR_COUNT): New define. * src/proto.h (_gdbm_read_bucket_at): New proto. * src/var.c: New variable "filemode". * src/gdbmtool.c: Use gdbm_count. Various bugfixes. * NEWS: Update. * doc/gdbm.texinfo: Update.

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