Ruby  2.0.0p648(2015-12-16revision53162)
Macros | Functions | Variables
_sdbm.c File Reference
#include "ruby/ruby.h"
#include "sdbm.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>

Go to the source code of this file.

Macros

#define BYTESIZ   8
 
#define SEEDUPS   1 /* always detect duplicates */
 
#define BADMESS
 
#define debug(x)
 
#define GET_SHORT(p, i)   ((p)[(i)])
 
#define PUT_SHORT(p, i, s)   ((p)[(i)] = (s))
 
#define O_BINARY   0
 
#define EPERM   EACCES
 
#define NULL   0
 
#define bad(x)   ((x).dptr == NULL || (x).dsize < 0)
 
#define exhash(item)   sdbm_hash((item).dptr, (item).dsize)
 
#define ioerr(db)   ((db)->flags |= DBM_IOERR)
 
#define OFF_PAG(off)   (long) (off) * PBLKSIZ
 
#define OFF_DIR(off)   (long) (off) * DBLKSIZ
 
#define exhash(item)   sdbm_hash((item).dptr, (item).dsize)
 

Functions

static int fitpair proto ((char *, int))
 
static void putpair proto ((char *, datum, datum))
 
static datum getpair proto ((char *, datum))
 
static int chkpage proto ((char *))
 
static void splpage proto ((char *, char *, long))
 
static int getdbit proto ((DBM *, long))
 
static datum getnext proto ((DBM *))
 
static int makroom proto ((DBM *, long, int))
 
DBMsdbm_open (register char *file, register int flags, register int mode)
 
static int fd_set_cloexec (int fd)
 
DBMsdbm_prep (char *dirname, char *pagname, int flags, int mode)
 
void sdbm_close (register DBM *db)
 
datum sdbm_fetch (register DBM *db, datum key)
 
int sdbm_delete (register DBM *db, datum key)
 
int sdbm_store (register DBM *db, datum key, datum val, int flags)
 
static int makroom (register DBM *db, long int hash, int need)
 
datum sdbm_firstkey (register DBM *db)
 
datum sdbm_nextkey (register DBM *db)
 
static int getpage (register DBM *db, register long int hash)
 
static int getdbit (register DBM *db, register long int dbit)
 
static int setdbit (register DBM *db, register long int dbit)
 
static datum getnext (register DBM *db)
 
static int seepair proto ((char *, int, char *, int))
 
static int fitpair (char *pag, int need)
 
static void putpair (char *pag, datum key, datum val)
 
static datum getpair (char *pag, datum key)
 
static int duppair (char *pag, datum key)
 
static datum getnkey (char *pag, int num)
 
static int delpair (char *pag, datum key)
 
static int seepair (char *pag, register int n, register char *key, register int siz)
 
static void splpage (char *pag, char *new, long int sbit)
 
static int chkpage (char *pag)
 
long sdbm_hash (register char *str, register int len)
 

Variables

int errno
 
static long masks []
 
datum nullitem = {NULL, 0}
 

Macro Definition Documentation

◆ bad

#define bad (   x)    ((x).dptr == NULL || (x).dsize < 0)

◆ BADMESS

#define BADMESS
Value:
1 /* generate a message for worst case:
cannot make room after SPLTMAX splits */

Definition at line 41 of file _sdbm.c.

◆ BYTESIZ

#define BYTESIZ   8

Definition at line 24 of file _sdbm.c.

Referenced by getdbit(), sdbm_prep(), and setdbit().

◆ debug

#define debug (   x)

◆ EPERM

#define EPERM   EACCES

◆ exhash [1/2]

#define exhash (   item)    sdbm_hash((item).dptr, (item).dsize)

Definition at line 638 of file _sdbm.c.

Referenced by sdbm_delete(), sdbm_fetch(), sdbm_store(), and splpage().

◆ exhash [2/2]

#define exhash (   item)    sdbm_hash((item).dptr, (item).dsize)

Definition at line 638 of file _sdbm.c.

◆ GET_SHORT

#define GET_SHORT (   p,
  i 
)    ((p)[(i)])

Definition at line 58 of file _sdbm.c.

Referenced by chkpage(), delpair(), duppair(), fitpair(), getnkey(), getpair(), putpair(), seepair(), and splpage().

◆ ioerr

#define ioerr (   db)    ((db)->flags |= DBM_IOERR)

Definition at line 126 of file _sdbm.c.

Referenced by getnext(), sdbm_delete(), sdbm_fetch(), sdbm_firstkey(), and sdbm_store().

◆ NULL

#define NULL   0

Definition at line 102 of file _sdbm.c.

Referenced by _nativethread_consistency_check(), _timer_for_tcl(), alias(), aligned_malloc(), alloc_invoke_arguments(), allocate(), allocate_cbsubst_info(), allocate_converted_string(), and_code_range_buf(), argf_getpartial(), ary2safe_array_index(), asn1integer_to_num(), assign_heap_slot(), autoload_defined_p(), before_gc_sweep(), BigDecimal_div(), BigDecimal_div2(), BigDecimal_divmod(), BigDecimal_divremain(), BigDecimal_DoDivmod(), BigDecimal_global_new(), BigDecimal_mod(), BigDecimal_power(), BigDecimal_s_allocate(), BigDecimalCmp(), BigMath_s_exp(), BigMath_s_log(), bigmul1_toom3(), BIGNUM_1c(), bm_search(), bm_search_backward(), bm_search_ic(), bm_search_notrev(), bm_search_notrev_ic(), bracket(), call_getaddrinfo(), call_original_exit(), call_queue_handler(), catch_interrupt(), cbsubst_init(), check_eventloop_interp(), check_if_dir(), check_redefined_method(), clear_optimize_info(), clear_readconv(), clear_writeconv(), CloseChildHandle(), clsid_from_remote(), compat_init_setproctitle(), compile_enclose_node(), compile_length_enclose_node(), compile_tree(), compile_warn_print(), CONF_get1_default_config_file(), console_cooked(), console_noecho(), console_set_cooked(), console_set_echo(), convert_mb_to_wchar(), convert_type(), convert_UTF8_to_JSON(), convert_wchar_to_mb(), cParser_parse_quirks_mode(), cParser_parse_strict(), create_dummy_encoding_for_tk_core(), CreateChild(), crypt(), cState_array_nl_set(), cState_indent_set(), cState_object_nl_set(), cState_s_allocate(), cState_space_before_set(), cState_space_set(), d_lite_next(), date_strftime_with_tmx(), datetime_s_now(), decode_bool(), decode_bstr(), decode_enum(), decode_eoc(), decode_int(), decode_null(), decode_obj(), decode_time(), defined_expr(), delete_slaves(), dh_generate(), dir_close(), dir_each(), dir_initialize(), dir_s_alloc(), dln_find_1(), dln_load(), do_opendir(), do_spawn(), dsa_generate(), DupPKCS7RecipientPtr(), DupPKCS7SignerPtr(), DupPrivPKeyPtr(), DupX509AttrPtr(), DupX509ExtPtr(), DupX509ReqPtr(), DupX509RevokedPtr(), econv_args(), econv_convert(), econv_description(), econv_finish(), econv_primitive_convert(), econv_putback(), econv_s_allocate(), econv_s_asciicompat_encoding(), enc_arg(), encoding_table_get_name_core(), enumerator_each_with_index(), establishShell(), ev_on_event(), eval_queue_handler(), eval_string_with_cref(), eval_under(), EVENTSINK_Constructor(), EVENTSINK_Destructor(), EVENTSINK_GetTypeInfo(), EVENTSINK_QueryInterface(), EVP_MD_CTX_create(), exec_interrupts(), exit_handler(), expand_case_fold_string(), expand_case_fold_string_alt(), fdbm_initialize(), features_index_add(), fev_s_allocate(), fev_unadvise(), fiber_store(), file_path_convert(), fill_cbuf(), fill_random_seed(), find_coclass(), find_default_source(), find_iid(), find_time_t(), FindChildSlot(), FindChildSlotByHandle(), FindFreeChildSlot(), finish_writeconv(), flock(), fole_each(), fole_free(), fole_initialize(), fole_s_allocate(), folemethod_event_interface(), folemethod_s_allocate(), foleparam_s_allocate(), foletype_s_allocate(), foletypelib_library_name(), foletypelib_name(), foletypelib_ole_types(), foletypelib_s_allocate(), foletypelib_visible(), folevariant_ary_aref(), folevariant_ary_aset(), folevariant_s_array(), forward_search_range(), free_invoke_arguments(), free_stack_chunks(), freeaddrinfo(), fstrndup(), function_call(), get_addr(), get_device_once(), get_freefunc(), get_ip(), get_locked_safe_array(), get_name(), get_proc_address(), get_ptr_of_variant(), get_special_folder(), get_system_directory(), get_transcoder_entry(), get_wsa_extension_function(), getaddrinfo(), GetBNPtr(), getclockofday(), GetConfigPtr(), GetDigestPtr(), getnameinfo(), getnetbyaddr(), getnetbyname(), getnetent(), getnext(), GetPrivPKeyPtr(), getprotoent(), getservent(), GetVpValueWithPrec(), glob_helper(), gmtime_r(), gmtime_with_leapsecond(), gmtimew(), guess_local_offset(), gzfile_new(), hist_each(), hist_get(), home_dir(), host_str(), Init_dbm(), init_env(), Init_etc(), init_func(), init_funcname_len(), Init_IO(), init_leap_second_info(), init_libraries(), init_libraries_if_necessary(), Init_process(), Init_Range(), Init_readline(), init_stdhandle(), Init_tcltklib(), Init_Time(), initialize(), initialize_cclass(), inspect_sockaddr(), installed_code_page_proc(), integer_rationalize(), invoke_queue_handler(), invoke_tcl_proc(), io_binwrite(), io_encoding_set(), io_fillbuf(), io_flush_buffer_async2(), io_s_write(), io_set_encoding_by_bom(), io_ungetbyte(), io_wait_readable(), io_wait_writable(), ip_allow_ruby_exit_set(), ip_cancel_eval_core(), ip_create_console(), ip_create_console_core(), ip_create_slave_core(), ip_evloop_abort_on_exc_set(), ip_finalize(), ip_free(), ip_get_variable2_core(), ip_has_invalid_namespace_p(), ip_has_mainwindow_p(), ip_has_mainwindow_p_core(), ip_init(), ip_InterpExitCommand(), ip_invoke_core(), ip_invoke_real(), ip_invoke_with_position(), ip_mainloop(), ip_mainloop_watchdog(), ip_make_menu_embeddable_core(), ip_make_safe(), ip_make_safe_core(), ip_rb_replaceSlaveTkCmdsCommand(), ip_rb_threadTkWaitCommand(), ip_rb_threadUpdateCommand(), ip_rb_threadVwaitCommand(), ip_rbTkWaitCommand(), ip_rbUpdateCommand(), ip_rbVwaitCommand(), ip_replace_wait_commands(), ip_restart(), ip_ruby_cmd(), ip_ruby_eval(), ip_RubyExitCommand(), ip_set_eventloop_tick(), ip_set_eventloop_weight(), ip_set_exc_message(), ip_set_no_event_wait(), ip_set_variable2_core(), ip_unset_variable2_core(), ip_wrap_namespace_command(), is_mark_stask_empty(), is_mbc_newline_ex(), is_readable_pipe(), is_socket(), iseq_compile_each(), JSON_parse_array(), JSON_parse_float(), JSON_parse_integer(), JSON_parse_object(), JSON_parse_string(), JSON_parse_value(), kill(), lib_do_one_event_core(), lib_eventloop_core(), lib_eventloop_ensure(), lib_fromUTF8_core(), lib_get_system_encoding(), lib_mainloop(), lib_num_of_mainwindows(), lib_restart(), lib_set_system_encoding(), lib_split_tklist_core(), lib_thread_callback(), lib_toUTF8_core(), link(), load_transcoder_entry(), localtime_r(), localtime_with_gmtoff_zone(), localtimew(), main(), make_addrinfo(), make_hostent_internal(), make_ipaddr0(), make_transcoder_entry(), make_writeconv(), map_search(), map_search_backward(), match_at(), maygvl_copy_stream_wait_read(), mbstr_to_wstr(), Messaging_HandleMessage(), method_entry_i(), move_refined_method(), move_to_next_entry(), mSyslog_close(), name_add(), name_find(), newobj(), nilclass_rationalize(), nkf_locale_charmap(), nkf_xmalloc(), nkf_xrealloc(), nl_langinfo_codeset(), node_extended_grapheme_cluster(), node_linebreak(), node_new_backref(), node_new_cclass_by_codepoint_range(), node_new_empty(), node_new_enclose(), node_new_quantifier(), node_new_str(), nogvl_copy_stream_wait_write(), not_code_range_buf(), nucomp_rationalize(), num_exact(), num_to_asn1integer(), obj_to_asn1bstr(), obj_to_asn1derstr(), obj_to_asn1gtime(), obj_to_asn1int(), obj_to_asn1null(), obj_to_asn1str(), obj_to_asn1utime(), ole_bind_obj(), ole_const_load(), ole_cp2encoding(), ole_create_dcom(), ole_each_sub(), ole_event_free(), ole_excepinfo2msg(), ole_hresult2msg(), ole_initialize(), ole_invoke(), ole_invoke2(), ole_mb2wc(), ole_method_event(), ole_method_helpcontext(), ole_method_helpfile(), ole_method_helpstring(), ole_method_sub(), ole_methods_sub(), ole_msg_loop(), ole_propertyput(), ole_set_member(), ole_set_safe_array(), ole_type_from_itypeinfo(), ole_type_helpcontext(), ole_type_helpfile(), ole_type_helpstring(), ole_types_from_typelib(), ole_usertype2val(), ole_val2olevariantdata(), ole_val2variant_ex(), ole_val_ary2variant_ary(), ole_variables(), ole_variant2val(), ole_vstr2wc(), ole_wc2mb(), oleclass_from_typelib(), oletypelib_search_registry(), oletypelib_search_registry2(), onig_bbuf_init(), onig_chain_reduce(), onig_compile(), onig_free_shared_cclass_table(), onig_names_free(), onig_new(), onig_new_with_source(), onig_new_without_alloc(), onig_node_list_add(), onig_node_new_anchor(), onig_parse_make_tree(), onig_reg_init(), onig_search_gpos(), onig_syntax_warn(), onigenc_get_prev_char_head(), onigenc_get_right_adjust_char_head_with_prev(), onigenc_step(), onigenc_step_back(), open_ifs_socket(), opendir_internal(), options(), or_code_range_buf(), ossl_asn1_decode0(), ossl_asn1_get_asn1type(), ossl_asn1data_to_der(), ossl_asn1obj_s_register(), ossl_asn1prim_to_der(), ossl_bn_alloc(), ossl_bn_coerce(), ossl_bn_copy(), ossl_bn_initialize(), ossl_bn_is_prime(), ossl_bn_is_prime_fasttest(), ossl_bn_new(), ossl_bn_s_generate_prime(), ossl_bn_to_i(), ossl_bn_to_s(), ossl_cipher_copy(), ossl_cipher_final(), ossl_cipher_init(), ossl_cipher_initialize(), ossl_cipher_new(), ossl_cipher_pkcs5_keyivgen(), ossl_cipher_reset(), ossl_cipher_set_iv(), ossl_cipher_set_key(), ossl_cipher_set_key_length(), ossl_cipher_update(), ossl_client_cert_cb(), ossl_create_dh(), ossl_default_tmp_dh_callback(), ossl_dh_compute_key(), ossl_dh_export(), ossl_dh_initialize(), ossl_dh_new(), ossl_dh_s_generate(), ossl_dh_to_der(), ossl_dh_to_public_key(), ossl_dh_to_text(), ossl_digest_alloc(), ossl_digest_copy(), ossl_digest_finish(), ossl_digest_initialize(), ossl_digest_new(), ossl_digest_reset(), ossl_dsa_export(), ossl_dsa_initialize(), ossl_dsa_new(), ossl_dsa_s_generate(), ossl_dsa_sign(), ossl_dsa_to_der(), ossl_dsa_to_public_key(), ossl_dsa_to_text(), ossl_dsa_verify(), ossl_get_errors(), ossl_hmac_hexdigest(), ossl_hmac_reset(), ossl_hmac_s_digest(), ossl_hmac_s_hexdigest(), ossl_make_error(), ossl_obj2bio(), ossl_pkcs12_initialize(), ossl_pkcs12_s_allocate(), ossl_pkcs12_s_create(), ossl_pkcs12_to_der(), ossl_pkcs7_add_certificate(), ossl_pkcs7_add_crl(), ossl_pkcs7_add_data(), ossl_pkcs7_alloc(), ossl_pkcs7_copy(), ossl_pkcs7_decrypt(), ossl_pkcs7_get_recipient(), ossl_pkcs7_initialize(), ossl_pkcs7_s_encrypt(), ossl_pkcs7_s_read_smime(), ossl_pkcs7_s_sign(), ossl_pkcs7_s_write_smime(), ossl_pkcs7_set_cipher(), ossl_pkcs7_set_detached(), ossl_pkcs7_set_type(), ossl_pkcs7_sym2typeid(), ossl_pkcs7_to_der(), ossl_pkcs7_to_pem(), ossl_pkcs7_verify(), ossl_pkcs7ri_alloc(), ossl_pkcs7ri_initialize(), ossl_pkcs7ri_new(), ossl_pkcs7si_alloc(), ossl_pkcs7si_get_signed_time(), ossl_pkcs7si_initialize(), ossl_pkcs7si_new(), ossl_pkey_alloc(), ossl_pkey_new_from_data(), ossl_pkey_new_from_file(), ossl_pkey_sign(), ossl_pkey_verify(), ossl_protect_obj2bio(), ossl_rand_bytes(), ossl_rand_egd(), ossl_rand_egd_bytes(), ossl_rand_load_file(), ossl_rand_pseudo_bytes(), ossl_rand_write_file(), ossl_rsa_export(), ossl_rsa_initialize(), ossl_rsa_new(), ossl_rsa_private_decrypt(), ossl_rsa_private_encrypt(), ossl_rsa_public_decrypt(), ossl_rsa_public_encrypt(), ossl_rsa_s_generate(), ossl_rsa_to_der(), ossl_rsa_to_public_key(), ossl_rsa_to_text(), ossl_spki_alloc(), ossl_spki_get_public_key(), ossl_spki_initialize(), ossl_spki_print(), ossl_spki_set_challenge(), ossl_spki_set_public_key(), ossl_spki_sign(), ossl_spki_to_der(), ossl_spki_to_pem(), ossl_spki_verify(), ossl_ssl_close(), ossl_ssl_get_cert(), ossl_ssl_get_peer_cert(), ossl_ssl_s_alloc(), ossl_ssl_session_alloc(), ossl_ssl_session_initialize(), ossl_ssl_session_to_der(), ossl_sslctx_add_extra_chain_cert_i(), ossl_sslctx_free(), ossl_sslctx_session_get_cb(), ossl_sslctx_session_new_cb(), ossl_sslctx_session_remove_cb(), ossl_sslctx_set_ssl_version(), ossl_sslctx_setup(), ossl_tmp_dh_callback(), ossl_x509_add_extension(), ossl_x509_alloc(), ossl_x509_copy(), ossl_x509_get_issuer(), ossl_x509_get_not_after(), ossl_x509_get_not_before(), ossl_x509_get_public_key(), ossl_x509_get_signature_algorithm(), ossl_x509_get_subject(), ossl_x509_initialize(), ossl_x509_new(), ossl_x509_new_from_file(), ossl_x509_set_extensions(), ossl_x509_set_issuer(), ossl_x509_set_not_after(), ossl_x509_set_not_before(), ossl_x509_set_public_key(), ossl_x509_set_subject(), ossl_x509_set_version(), ossl_x509_sign(), ossl_x509_to_der(), ossl_x509_to_pem(), ossl_x509_to_text(), ossl_x509_verify(), ossl_x509attr_alloc(), ossl_x509attr_get_oid(), ossl_x509attr_get_value(), ossl_x509attr_initialize(), ossl_x509attr_new(), ossl_x509attr_set_oid(), ossl_x509attr_to_der(), ossl_x509crl_add_extension(), ossl_x509crl_add_revoked(), ossl_x509crl_alloc(), ossl_x509crl_copy(), ossl_x509crl_get_signature_algorithm(), ossl_x509crl_initialize(), ossl_x509crl_new(), ossl_x509crl_set_extensions(), ossl_x509crl_set_issuer(), ossl_x509crl_set_last_update(), ossl_x509crl_set_next_update(), ossl_x509crl_set_revoked(), ossl_x509crl_set_version(), ossl_x509crl_sign(), ossl_x509crl_to_der(), ossl_x509crl_to_pem(), ossl_x509crl_to_text(), ossl_x509crl_verify(), ossl_x509ext_alloc(), ossl_x509ext_get_oid(), ossl_x509ext_get_value(), ossl_x509ext_initialize(), ossl_x509ext_new(), ossl_x509ext_set_oid(), ossl_x509ext_set_value(), ossl_x509ext_to_der(), ossl_x509extfactory_create_ext(), ossl_x509name_add_entry(), ossl_x509name_alloc(), ossl_x509name_initialize(), ossl_x509name_new(), ossl_x509name_to_a(), ossl_x509name_to_der(), ossl_x509name_to_s(), ossl_x509name_to_s_old(), ossl_x509req_add_attribute(), ossl_x509req_alloc(), ossl_x509req_copy(), ossl_x509req_get_public_key(), ossl_x509req_get_signature_algorithm(), ossl_x509req_get_subject(), ossl_x509req_initialize(), ossl_x509req_new(), ossl_x509req_set_attributes(), ossl_x509req_set_public_key(), ossl_x509req_set_subject(), ossl_x509req_set_version(), ossl_x509req_sign(), ossl_x509req_to_der(), ossl_x509req_to_pem(), ossl_x509req_to_text(), ossl_x509req_verify(), ossl_x509revoked_add_extension(), ossl_x509revoked_alloc(), ossl_x509revoked_new(), ossl_x509revoked_set_extensions(), ossl_x509revoked_set_time(), ossl_x509stctx_alloc(), ossl_x509stctx_clear_ptr(), ossl_x509stctx_get_chain(), ossl_x509stctx_initialize(), ossl_x509store_add_cert(), ossl_x509store_add_crl(), ossl_x509store_add_file(), ossl_x509store_add_path(), ossl_x509store_alloc(), ossl_x509store_initialize(), ossl_x509store_set_default_paths(), 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rb_econv_asciicompat_encoding(), rb_econv_encoding_to_insert_output(), rb_econv_init_by_convpath(), rb_econv_insert_output(), rb_econv_open(), rb_econv_open0(), rb_econv_open_by_transcoder_entries(), rb_econv_open_opts(), rb_econv_set_replacement(), rb_enable_interrupt(), rb_enc_path_last_separator(), rb_enc_reg_error_desc(), rb_enc_reg_new(), rb_enc_str_buf_cat(), rb_exec(), rb_exec_async_signal_safe(), rb_exec_fillarg(), rb_execarg_fixup(), rb_f_backquote(), rb_f_integer(), rb_f_system(), rb_fdopen(), rb_fiber_terminate(), rb_fiddle_handle_initialize(), rb_fiddle_ptr2cptr(), rb_fiddle_ptr_initialize(), rb_fiddle_ptr_s_malloc(), rb_fiddle_ptr_s_to_ptr(), rb_file_expand_path_internal(), rb_file_load_ok(), rb_file_open_generic(), rb_file_open_internal(), rb_file_s_utime(), rb_find_encoding(), rb_gc_force_recycle(), rb_gc_set_params(), rb_gmtime_r2(), rb_gzfile_ecopts(), rb_if_indextoname(), rb_io_ascii8bit_binmode(), rb_io_ext_int_to_encs(), rb_io_extract_encoding_option(), rb_io_extract_modeenc(), rb_io_modestr_fmode(), rb_io_reopen(), rb_io_s_binread(), rb_io_s_foreach(), rb_io_s_read(), rb_io_s_readlines(), rb_localtime_r2(), rb_mutex_abandon_keeping_mutexes(), rb_mutex_lock(), rb_mutex_unlock_th(), rb_nkf_convert(), rb_nkf_guess(), rb_parser_free(), rb_parser_realloc(), rb_realpath_internal(), rb_reg_desc(), rb_reg_init_copy(), rb_reg_init_str(), rb_reg_initialize_m(), rb_reg_to_s(), rb_run_exec_options(), rb_spawn(), rb_spawn_process(), rb_stat_init(), rb_str_inspect(), rb_str_quote_unprintable(), rb_str_rstrip_bang(), rb_str_symname_p(), rb_strerrno(), rb_strftime(), rb_strftime_with_timespec(), rb_struct_define_without_accessor(), rb_thread_atfork(), rb_thread_mark(), rb_thread_select(), rb_thread_wait_fd_rw(), rb_threadVwaitProc(), rb_trans_conv(), rb_type_str(), rb_vm_cref(), rb_vm_rewrite_cref_stack(), rb_vsprintf(), rb_w32_accept(), rb_w32_aspawn_flags(), rb_w32_asynchronize(), rb_w32_close(), rb_w32_cmdvector(), rb_w32_conv_from_wchar(), rb_w32_get_environ(), rb_w32_getcwd(), rb_w32_getenv(), rb_w32_gethostbyaddr(), rb_w32_gethostbyname(), rb_w32_getppid(), rb_w32_getprotobyname(), rb_w32_getprotobynumber(), rb_w32_getservbyname(), rb_w32_getservbyport(), rb_w32_inet_ntop(), rb_w32_io_cancelable_p(), rb_w32_mkdir(), rb_w32_open(), rb_w32_open_osfhandle(), rb_w32_opendir(), rb_w32_pipe(), rb_w32_read(), rb_w32_readdir(), rb_w32_recv(), rb_w32_rename(), rb_w32_rmdir(), rb_w32_select_with_thread(), rb_w32_send(), rb_w32_spawn(), rb_w32_stati64(), rb_w32_strerror(), rb_w32_uchdir(), rb_w32_uchmod(), rb_w32_ugetenv(), rb_w32_ulink(), rb_w32_umkdir(), rb_w32_unlink(), rb_w32_unwrap_io_handle(), rb_w32_uopen(), rb_w32_uopendir(), rb_w32_urename(), rb_w32_urmdir(), rb_w32_ustati64(), rb_w32_utime(), rb_w32_uunlink(), rb_w32_uutime(), rb_w32_wopen(), rb_w32_write(), rb_w32_write_console(), rb_wait_for_single_fd(), rb_waitpid_blocking(), rb_write_internal2(), rb_yield_refine_block(), rbtk_preserve_ip(), rbtk_release_ip(), read_den(), read_num(), readdir_internal(), readline_attempted_completion_function(), readline_readline(), recvmsg(), reg_enum_key(), reg_get_val(), reg_get_val2(), reinit(), ripper_token2eventid(), RMD160_Finish(), RMD160_Init(), RMD160_Transform(), RMD160_Update(), rsa_generate(), rsock_getaddrinfo(), rsock_ipaddr(), ruby_hdtoa(), ruby_strtod(), ruby_tcl_create_ip_and_stubs_init(), scalar(), scan_env_clear(), sdbm_close(), sdbm_delete(), sdbm_fetch(), sdbm_firstkey(), sdbm_nextkey(), sdbm_open(), sdbm_prep(), sdbm_store(), search_nonascii(), send_internal(), sendmsg(), set_eventloop_tick(), setproctitle(), setup_overlapped(), setup_tree(), sip_hash_new(), slot_sweep(), slow_search(), slow_search_backward(), slow_search_backward_ic(), slow_search_ic(), sock_s_gethostbyaddr(), sock_s_getnameinfo(), ssl_renegotiation_cb(), STACK_OF(), start_document(), start_mapping(), start_sequence(), str_is_number(), str_transcode(), strio_seek(), stub_sysinit(), subst_free(), swallow(), tcl2rb_bool(), tcl2rb_num_or_str(), tcl2rb_string(), tcl_protect_core(), thread_free(), thread_start_func_2(), time_mload(), time_s_now(), time_zone(), timeofday(), timew2timespec_exact(), tk_funcall(), tkstr_to_number(), transcode_search_path(), transcode_search_path_i(), trap_check(), try_get_rnd(), typeinfo_from_ole(), typelib_file_from_typelib(), unknown_keyword_error(), unlink_free_heap_slot(), unlink_heap_slot(), unpack_entries(), unswitch_mime_getc(), update_encoding_table(), utime_internal(), val2variant_ptr(), vm_call_opt_send(), vm_exec(), vm_get_cref0(), VpAlloc(), VpCopy(), VpFree(), VpMult(), VpNumOfChars(), VpPower(), VpSqrt(), VwaitVarProc(), wait_connectable(), WaitVariableProc(), watchdog_evloop_launcher(), WinMain(), wlink(), wmap_finalize(), wmkdir(), wstr_to_mbstr(), wutime(), X509_CRL_set_issuer_name(), X509_CRL_set_version(), yaml_alias_event_initialize(), yaml_document_add_mapping(), yaml_document_add_scalar(), yaml_document_add_sequence(), yaml_document_get_node(), yaml_document_get_root_node(), yaml_document_initialize(), yaml_document_start_event_initialize(), yaml_emitter_analyze_event(), yaml_emitter_append_tag_directive(), yaml_emitter_delete_document_and_anchors(), yaml_emitter_dump_node(), yaml_emitter_emit_document_start(), yaml_emitter_generate_anchor(), yaml_emitter_write_block_scalar_hints(), yaml_mapping_start_event_initialize(), yaml_parser_append_tag_directive(), yaml_parser_fetch_block_entry(), yaml_parser_fetch_key(), yaml_parser_fetch_value(), yaml_parser_load(), yaml_parser_load_mapping(), yaml_parser_load_sequence(), yaml_parser_parse_document_start(), yaml_parser_parse_flow_sequence_entry(), yaml_parser_parse_node(), yaml_parser_process_directives(), yaml_parser_process_empty_scalar(), yaml_parser_scan_directive(), yaml_parser_scan_tag(), yaml_parser_scan_tag_directive_value(), yaml_scalar_event_initialize(), yaml_sequence_start_event_initialize(), yaml_strdup(), and yyparse().

◆ O_BINARY

#define O_BINARY   0

◆ OFF_DIR

#define OFF_DIR (   off)    (long) (off) * DBLKSIZ

Definition at line 129 of file _sdbm.c.

Referenced by getdbit(), and setdbit().

◆ OFF_PAG

#define OFF_PAG (   off)    (long) (off) * PBLKSIZ

Definition at line 128 of file _sdbm.c.

Referenced by getnext(), getpage(), makroom(), sdbm_delete(), sdbm_firstkey(), and sdbm_store().

◆ PUT_SHORT

#define PUT_SHORT (   p,
  i,
 
)    ((p)[(i)] = (s))

Definition at line 59 of file _sdbm.c.

Referenced by delpair(), and putpair().

◆ SEEDUPS

#define SEEDUPS   1 /* always detect duplicates */

Definition at line 38 of file _sdbm.c.

Function Documentation

◆ chkpage()

static int chkpage ( char *  pag)
static

Definition at line 886 of file _sdbm.c.

References GET_SHORT, and PBLKSIZ.

Referenced by getnext(), and getpage().

◆ delpair()

static int delpair ( char *  pag,
datum  key 
)
static

Definition at line 759 of file _sdbm.c.

References debug, GET_SHORT, i, key, memmove(), PBLKSIZ, PRIdPTRDIFF, PUT_SHORT, and seepair().

Referenced by sdbm_delete(), and sdbm_store().

◆ duppair()

static int duppair ( char *  pag,
datum  key 
)
static

Definition at line 731 of file _sdbm.c.

References GET_SHORT, key, and seepair().

Referenced by sdbm_store().

◆ fd_set_cloexec()

static int fd_set_cloexec ( int  fd)
static

Definition at line 177 of file _sdbm.c.

References fcntl().

Referenced by sdbm_prep().

◆ fitpair()

static int fitpair ( char *  pag,
int  need 
)
static

Definition at line 666 of file _sdbm.c.

References debug, free(), GET_SHORT, and PBLKSIZ.

Referenced by makroom(), and sdbm_store().

◆ getdbit()

static int getdbit ( register DBM db,
register long int  dbit 
)
static

Definition at line 540 of file _sdbm.c.

References BYTESIZ, DBLKSIZ, debug, DBM::dirbno, DBM::dirbuf, DBM::dirf, OFF_DIR, and SEEK_SET.

Referenced by getpage().

◆ getnext()

static datum getnext ( register DBM db)
static

◆ getnkey()

static datum getnkey ( char *  pag,
int  num 
)
static

Definition at line 740 of file _sdbm.c.

References GET_SHORT, key, nullitem, and PBLKSIZ.

Referenced by getnext().

◆ getpage()

static int getpage ( register DBM db,
register long int  hash 
)
static

◆ getpair()

static datum getpair ( char *  pag,
datum  key 
)
static

Definition at line 711 of file _sdbm.c.

References GET_SHORT, i, key, nullitem, seepair(), and val.

Referenced by sdbm_fetch().

◆ makroom()

static int makroom ( register DBM db,
long int  hash,
int  need 
)
static

◆ proto() [1/9]

static datum getnkey proto ( (char *, int)  )
static

◆ proto() [2/9]

static void putpair proto ( (char *, datum, datum )
static

◆ proto() [3/9]

static int duppair proto ( (char *, datum )
static

◆ proto() [4/9]

static int chkpage proto ( (char *)  )
static

◆ proto() [5/9]

static void splpage proto ( (char *, char *, long)  )
static

◆ proto() [6/9]

static int getpage proto ( (DBM *, long)  )
static

◆ proto() [7/9]

static datum getnext proto ( (DBM *)  )
static

◆ proto() [8/9]

static int makroom proto ( (DBM *, long, int)  )
static

◆ proto() [9/9]

static int seepair proto ( (char *, int, char *, int)  )
static

◆ putpair()

static void putpair ( char *  pag,
datum  key,
datum  val 
)
static

Definition at line 683 of file _sdbm.c.

References GET_SHORT, key, PBLKSIZ, PUT_SHORT, and val.

Referenced by sdbm_store(), and splpage().

◆ sdbm_close()

void sdbm_close ( register DBM db)

Definition at line 265 of file _sdbm.c.

References DBM::dirf, errno, free(), NULL, and DBM::pagf.

Referenced by free_sdbm(), and fsdbm_close().

◆ sdbm_delete()

int sdbm_delete ( register DBM db,
datum  key 
)

◆ sdbm_fetch()

datum sdbm_fetch ( register DBM db,
datum  key 
)

◆ sdbm_firstkey()

datum sdbm_firstkey ( register DBM db)

◆ sdbm_hash()

long sdbm_hash ( register char *  str,
register int  len 
)

Definition at line 926 of file _sdbm.c.

◆ sdbm_nextkey()

datum sdbm_nextkey ( register DBM db)

◆ sdbm_open()

DBM* sdbm_open ( register char *  file,
register int  flags,
register int  mode 
)

Definition at line 148 of file _sdbm.c.

References DIRFEXT, errno, free(), malloc, NULL, PAGFEXT, sdbm_prep(), and strlen().

Referenced by fsdbm_initialize().

◆ sdbm_prep()

DBM* sdbm_prep ( char *  dirname,
char *  pagname,
int  flags,
int  mode 
)

◆ sdbm_store()

int sdbm_store ( register DBM db,
datum  key,
datum  val,
int  flags 
)

◆ seepair()

static int seepair ( char *  pag,
register int  n,
register char *  key,
register int  siz 
)
static

Definition at line 829 of file _sdbm.c.

References GET_SHORT, i, key, memcmp(), and PBLKSIZ.

Referenced by delpair(), duppair(), and getpair().

◆ setdbit()

static int setdbit ( register DBM db,
register long int  dbit 
)
static

Definition at line 561 of file _sdbm.c.

References BYTESIZ, DBLKSIZ, debug, DBM::dirbno, DBM::dirbuf, DBM::dirf, DBM::maxbno, OFF_DIR, and SEEK_SET.

Referenced by makroom().

◆ splpage()

static void splpage ( char *  pag,
char *  new,
long int  sbit 
)
static

Definition at line 845 of file _sdbm.c.

References debug, exhash, GET_SHORT, key, PBLKSIZ, putpair(), and val.

Referenced by makroom().

Variable Documentation

◆ errno

int errno

Referenced by argf_next_argv(), atanh(), BigDecimal_to_f(), call_asynchronous(), call_without_gvl(), check_if_wdir(), check_spawn_mode(), check_valid_dir(), cloexec_accept(), copy_stream_finalize(), CreateChild(), date_strftime_alloc(), date_strftime_with_tmx(), dir_initialize(), dir_read(), dln_load(), do_lstat(), do_opendir(), do_select(), do_stat(), dup2(), dupfd(), establishShell(), fcntl(), fdbm_store(), fgdbm_store(), fill_standard_fds(), finish_overlapped_socket(), finish_writeconv(), flock_winnt(), flush_before_seek(), fptr_finalize(), fsdbm_store(), function_call(), get_wsa_extension_function(), gmtime_r(), io_binwrite(), io_flush_buffer_async2(), io_flush_buffer_sync(), io_getpartial(), io_reopen(), io_unread(), ioctl(), kill(), lgamma_r(), load_file_internal(), localtime_r(), make_errno_exc(), make_errno_exc_str(), maygvl_copy_stream_continue_p(), maygvl_copy_stream_read(), maygvl_copy_stream_wait_read(), nogvl_copy_stream_read_write(), nogvl_copy_stream_wait_write(), nogvl_copy_stream_write(), nogvl_getaddrinfo(), open_dir_handle(), opendir_internal(), ossl_pkey_new_from_file(), ossl_ssl_write_internal(), ossl_start_ssl(), ossl_x509_new_from_file(), overlapped_socket_io(), p_gid_change_privilege(), p_gid_switch(), p_uid_change_privilege(), p_uid_switch(), pack_pack(), pack_unpack(), parser_yylex(), pipe_open(), poll_child_status(), proc_exec_cmd(), proc_exec_sh(), proc_exec_v(), proc_waitall(), rb_chsize(), rb_cloexec_dup2(), rb_cloexec_fcntl_dupfd(), rb_cloexec_pipe(), rb_cstr_to_dbl(), rb_dlcfunc_call(), rb_fdopen(), rb_file_flock(), rb_file_s_rename(), rb_io_each_byte(), rb_io_reopen(), rb_io_rewind(), rb_io_seek(), rb_io_set_pos(), rb_io_sysseek(), rb_io_tell(), rb_io_wait_readable(), rb_io_wait_writable(), rb_io_write_nonblock(), rb_maygvl_fd_fix_cloexec(), rb_pipe(), rb_strftime_alloc(), rb_strftime_with_timespec(), rb_sys_warning(), rb_sysopen(), rb_thread_blocking_region_end(), rb_thread_flock(), rb_thread_io_blocking_region(), rb_update_max_fd(), rb_w32_accept(), rb_w32_access(), rb_w32_aspawn_flags(), rb_w32_asynchronize(), rb_w32_bind(), rb_w32_close(), rb_w32_connect(), rb_w32_fclose(), rb_w32_getc(), rb_w32_getcwd(), rb_w32_gethostbyaddr(), rb_w32_gethostbyname(), rb_w32_gethostname(), rb_w32_getpeername(), rb_w32_getprotobyname(), rb_w32_getprotobynumber(), rb_w32_getservbyname(), rb_w32_getservbyport(), rb_w32_getsockname(), rb_w32_getsockopt(), rb_w32_ioctlsocket(), rb_w32_isatty(), rb_w32_listen(), rb_w32_open(), rb_w32_open_osfhandle(), rb_w32_pipe(), rb_w32_read(), rb_w32_select_with_thread(), rb_w32_setsockopt(), rb_w32_shutdown(), rb_w32_socket(), rb_w32_spawn(), rb_w32_truncate(), rb_w32_uaccess(), rb_w32_wopen(), rb_w32_wrap_io_handle(), rb_w32_write(), rb_wait_for_single_fd(), rb_waitpid(), readline_readline(), realpath_rec(), recvmsg(), rsock_connect(), rsock_s_accept(), rsock_s_accept_nonblock(), rsock_s_recvfrom_nonblock(), rsock_socket(), rsock_socket0(), ruby_close(), ruby_dup(), ruby_getcwd(), ruby_getpeername(), ruby_getsockname(), ruby_setenv(), ruby_shutdown(), ruby_strtod(), ruby_strtoul(), save_redirect_fd(), sdbm_close(), sdbm_delete(), sdbm_fetch(), sdbm_firstkey(), sdbm_nextkey(), sdbm_open(), sdbm_prep(), sdbm_store(), select_single(), sendmsg(), setfl(), setup_overlapped(), sock_connect_nonblock(), sock_s_getnameinfo(), socketpair_internal(), strio_init(), sys_warning_1(), tgamma(), ttymode(), wait_connectable(), waitpid(), winnt_stat(), wlink(), wmkdir(), wrename(), wrmdir(), wstati64(), wunlink(), and wutime().

◆ masks

long masks[]
static
Initial value:
= {
000000000000L, 000000000001L, 000000000003L,
000000000007L, 000000000017L, 000000000037L,
000000000077L, 000000000177L, 000000000377L,
000000000777L, 000000001777L, 000000003777L,
000000007777L, 000000017777L, 000000037777L,
000000077777L, 000000177777L, 000000377777L,
000000777777L, 000001777777L, 000003777777L,
000007777777L, 000017777777L, 000037777777L,
000077777777L, 000177777777L, 000377777777L,
000777777777L, 001777777777L, 003777777777L,
007777777777L, 017777777777L
}

Definition at line 131 of file _sdbm.c.

Referenced by getpage().

◆ nullitem

datum nullitem = {NULL, 0}

Definition at line 145 of file _sdbm.c.

Referenced by getnext(), getnkey(), getpair(), sdbm_fetch(), sdbm_firstkey(), and sdbm_nextkey().