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authorunknown <jani@hynda.mysql.fi>2007-09-27 17:05:07 +0300
committerunknown <jani@hynda.mysql.fi>2007-09-27 17:05:07 +0300
commitf4afcec393e9c75531220c1fe1f5d387891549fa (patch)
treef199672f3b02bf9f3109ee96272febb917f2e036 /mysys/my_open.c
parent9a640f848e465f2bebd27072fa651a230e9632f9 (diff)
parent8b5dddbc006afe8f6dae8408cea7481c17dade72 (diff)
downloadmariadb-git-f4afcec393e9c75531220c1fe1f5d387891549fa.tar.gz
Merge hynda.mysql.fi:/home/my/mysql-5.1-main
into hynda.mysql.fi:/home/my/mysql-maria BitKeeper/etc/ignore: auto-union BUILD/SETUP.sh: Auto merged BitKeeper/deleted/.del-CMakeLists.txt~99a50df6: Auto merged Makefile.am: Auto merged client/mysqldump.c: Auto merged configure.in: Auto merged include/Makefile.am: Auto merged include/keycache.h: Auto merged include/m_string.h: Auto merged include/my_sys.h: Auto merged libmysqld/Makefile.am: Auto merged mysql-test/extra/rpl_tests/rpl_insert_delayed.test: Auto merged mysql-test/lib/mtr_cases.pl: Auto merged mysql-test/lib/mtr_misc.pl: Auto merged mysql-test/lib/mtr_process.pl: Auto merged mysql-test/lib/mtr_report.pl: Auto merged mysql-test/lib/mtr_timer.pl: Auto merged mysql-test/mysql-test-run.pl: Auto merged mysql-test/r/alter_table.result: Auto merged mysql-test/r/merge.result: Auto merged mysql-test/r/mysqldump.result: Auto merged mysql-test/r/query_cache.result: Auto merged mysql-test/r/subselect.result: Auto merged mysql-test/r/view.result: Auto merged mysql-test/suite/ndb/r/ps_7ndb.result: Auto merged mysql-test/suite/rpl/r/rpl_events.result: Auto merged mysql-test/suite/rpl/r/rpl_insert.result: Auto merged mysql-test/suite/rpl/r/rpl_row_insert_delayed.result: Auto merged mysql-test/suite/rpl/r/rpl_stm_flsh_tbls.result: Auto merged mysql-test/suite/rpl/r/rpl_stm_insert_delayed.result: Auto merged mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result: Auto merged mysql-test/suite/rpl/t/rpl_insert.test: Auto merged mysql-test/suite/rpl/t/rpl_stm_flsh_tbls.test: Auto merged mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test: Auto merged mysql-test/t/alter_table.test: Auto merged mysql-test/t/myisam.test: Auto merged mysql-test/t/mysqldump.test: Auto merged mysql-test/t/query_cache.test: Auto merged mysql-test/t/subselect.test: Auto merged mysql-test/t/view.test: Auto merged mysys/array.c: Auto merged mysys/mf_keycache.c: Auto merged mysys/my_init.c: Auto merged mysys/my_symlink2.c: Auto merged mysys/safemalloc.c: Auto merged mysys/thr_lock.c: Auto merged sql/Makefile.am: Auto merged sql/filesort.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/ha_partition.cc: Auto merged sql/ha_partition.h: Auto merged sql/handler.h: Auto merged sql/item_func.cc: Auto merged sql/item_func.h: Auto merged sql/item_xmlfunc.cc: Auto merged sql/lock.cc: Auto merged sql/log.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/net_serv.cc: Auto merged sql/opt_range.cc: Auto merged sql/set_var.cc: Auto merged sql/slave.cc: Auto merged sql/slave.h: Auto merged sql/sql_class.cc: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_table.cc: Auto merged sql/share/errmsg.txt: Auto merged sql/sql_test.cc: Auto merged sql/table.h: Auto merged sql/udf_example.c: Auto merged sql/uniques.cc: Auto merged sql/unireg.cc: Auto merged storage/csv/ha_tina.h: Auto merged storage/myisam/ft_boolean_search.c: Auto merged storage/myisam/ft_nlq_search.c: Auto merged storage/myisam/ft_parser.c: Auto merged storage/myisam/ft_stopwords.c: Auto merged storage/myisam/ha_myisam.cc: Auto merged storage/myisam/ha_myisam.h: Auto merged storage/myisam/mi_check.c: Auto merged storage/myisam/mi_create.c: Auto merged storage/myisam/mi_delete.c: Auto merged storage/myisam/mi_dynrec.c: Auto merged storage/myisam/mi_extra.c: Auto merged storage/myisam/mi_key.c: Auto merged storage/myisam/mi_locking.c: Auto merged storage/myisam/mi_log.c: Auto merged storage/myisam/mi_packrec.c: Auto merged storage/myisam/mi_rkey.c: Auto merged storage/myisam/mi_search.c: Auto merged storage/myisam/mi_test1.c: Auto merged storage/myisam/mi_test2.c: Auto merged storage/myisam/mi_update.c: Auto merged storage/myisam/mi_write.c: Auto merged storage/myisam/myisamchk.c: Auto merged storage/myisam/myisamlog.c: Auto merged storage/myisam/myisampack.c: Auto merged storage/myisam/sort.c: Auto merged storage/myisam/sp_test.c: Auto merged storage/myisammrg/ha_myisammrg.cc: Auto merged storage/myisammrg/ha_myisammrg.h: Auto merged storage/ndb/src/mgmapi/mgmapi.cpp: Auto merged support-files/compiler_warnings.supp: Auto merged client/mysqltest.c: Manual merge between mysql-5.1 and mysql-maria include/my_base.h: Manual merge between mysql-5.1 and mysql-maria include/my_global.h: Manual merge between mysql-5.1 and mysql-maria include/myisam.h: Manual merge between mysql-5.1 and mysql-maria libmysql/Makefile.shared: Manual merge between mysql-5.1 and mysql-maria mysql-test/r/events_logs_tests.result: Manual merge between mysql-5.1 and mysql-maria mysql-test/suite/rpl/r/rpl_row_flsh_tbls.result: Manual merge between mysql-5.1 and mysql-maria mysql-test/suite/rpl/t/rpl_row_flsh_tbls.test: Manual merge between mysql-5.1 and mysql-maria mysql-test/t/disabled.def: Manual merge between mysql-5.1 and mysql-maria mysql-test/t/events_logs_tests.test: Manual merge between mysql-5.1 and mysql-maria mysys/my_compress.c: Manual merge between mysql-5.1 and mysql-maria mysys/my_getsystime.c: Manual merge between mysql-5.1 and mysql-maria mysys/my_open.c: Manual merge between mysql-5.1 and mysql-maria sql/handler.cc: Manual merge between mysql-5.1 and mysql-maria sql/set_var.h: Manual merge between mysql-5.1 and mysql-maria sql/sql_class.h: Manual merge between mysql-5.1 and mysql-maria sql/sql_show.cc: Manual merge between mysql-5.1 and mysql-maria sql/sql_sort.h: Manual merge between mysql-5.1 and mysql-maria sql/sql_yacc.yy: Manual merge between mysql-5.1 and mysql-maria sql/table.cc: Manual merge between mysql-5.1 and mysql-maria storage/csv/ha_tina.cc: Manual merge between mysql-5.1 and mysql-maria storage/myisam/mi_open.c: Manual merge between mysql-5.1 and mysql-maria storage/myisam/myisamdef.h: Manual merge between mysql-5.1 and mysql-maria unittest/mysys/my_atomic-t.c: Manual merge between mysql-5.1 and mysql-maria
Diffstat (limited to 'mysys/my_open.c')
-rw-r--r--mysys/my_open.c74
1 files changed, 40 insertions, 34 deletions
diff --git a/mysys/my_open.c b/mysys/my_open.c
index 938dbc5dde2..fe7f65c450b 100644
--- a/mysys/my_open.c
+++ b/mysys/my_open.c
@@ -71,6 +71,7 @@ File my_open(const char *FileName, int Flags, myf MyFlags)
#else
fd = open((char *) FileName, Flags);
#endif
+
DBUG_RETURN(my_register_filename(fd, FileName, FILE_BY_OPEN,
EE_FILENOTFOUND, MyFlags));
} /* my_open */
@@ -124,61 +125,66 @@ int my_close(File fd, myf MyFlags)
SYNOPSIS
my_register_filename()
- fd
- FileName
- type_file_type
+ fd File number opened, -1 if error on open
+ FileName File name
+ type_file_type How file was created
+ error_message_number Error message number if caller got error (fd == -1)
+ MyFlags Flags for my_close()
+
+ RETURN
+ -1 error
+ # Filenumber
+
*/
File my_register_filename(File fd, const char *FileName, enum file_type
type_of_file, uint error_message_number, myf MyFlags)
{
+ DBUG_ENTER("my_register_filename");
if ((int) fd >= 0)
{
if ((uint) fd >= my_file_limit)
{
#if defined(THREAD) && !defined(HAVE_PREAD)
- (void) my_close(fd,MyFlags);
- my_errno=EMFILE;
- if (MyFlags & (MY_FFNF | MY_FAE | MY_WME))
- my_error(EE_OUT_OF_FILERESOURCES, MYF(ME_BELL+ME_WAITTANG),
- FileName, my_errno);
- return(-1);
-#endif
+ my_errno= EMFILE;
+#else
thread_safe_increment(my_file_opened,&THR_LOCK_open);
- return(fd); /* safeguard */
+ DBUG_RETURN(fd); /* safeguard */
+#endif
}
- pthread_mutex_lock(&THR_LOCK_open);
- if ((my_file_info[fd].name = (char*) my_strdup(FileName,MyFlags)))
+ else
{
- my_file_opened++;
- my_file_total_opened++;
- my_file_info[fd].type = type_of_file;
+ pthread_mutex_lock(&THR_LOCK_open);
+ if ((my_file_info[fd].name = (char*) my_strdup(FileName,MyFlags)))
+ {
+ my_file_opened++;
+ my_file_total_opened++;
+ my_file_info[fd].type = type_of_file;
#if defined(THREAD) && !defined(HAVE_PREAD)
- pthread_mutex_init(&my_file_info[fd].mutex,MY_MUTEX_INIT_FAST);
+ pthread_mutex_init(&my_file_info[fd].mutex,MY_MUTEX_INIT_FAST);
#endif
+ pthread_mutex_unlock(&THR_LOCK_open);
+ DBUG_PRINT("exit",("fd: %d",fd));
+ DBUG_RETURN(fd);
+ }
pthread_mutex_unlock(&THR_LOCK_open);
- DBUG_PRINT("exit",("fd: %d",fd));
- return(fd);
+ my_errno= ENOMEM;
}
- pthread_mutex_unlock(&THR_LOCK_open);
(void) my_close(fd, MyFlags);
- my_errno=ENOMEM;
}
else
- my_errno=errno;
- DBUG_PRINT("error",("Got error %d on open",my_errno));
- if (MyFlags & (MY_FFNF | MY_FAE | MY_WME)) {
- if (my_errno == EMFILE) {
- DBUG_PRINT("error",("print err: %d",EE_OUT_OF_FILERESOURCES));
- my_error(EE_OUT_OF_FILERESOURCES, MYF(ME_BELL+ME_WAITTANG),
- FileName, my_errno);
- } else {
- DBUG_PRINT("error",("print err: %d",error_message_number));
- my_error(error_message_number, MYF(ME_BELL+ME_WAITTANG),
- FileName, my_errno);
- }
+ my_errno= errno;
+
+ DBUG_PRINT("error",("Got error %d on open", my_errno));
+ if (MyFlags & (MY_FFNF | MY_FAE | MY_WME))
+ {
+ if (my_errno == EMFILE)
+ error_message_number= EE_OUT_OF_FILERESOURCES;
+ DBUG_PRINT("error",("print err: %d",error_message_number));
+ my_error(error_message_number, MYF(ME_BELL+ME_WAITTANG),
+ FileName, my_errno);
}
- return(fd);
+ DBUG_RETURN(-1);
}
#ifdef __WIN__