InnoDB: Add option for disabling innodb_status.<pid> files.

InnoDB: Implement tmpfile() differently on Windows (Bug #3998)


innobase/dict/dict0dict.c:
  Check the return value of os_file_create_tmpfile(),
  as it can now return NULL
innobase/include/os0file.h:
  Note that os_file_create_tmpfile() can now return NULL
innobase/include/srv0srv.h:
  Add a new server flag (srv_innodb_status) to disable
  the creation of innodb_status.<pid> files
innobase/lock/lock0lock.c:
  Check the return value of os_file_create_tmpfile(),
  as it can now return NULL
innobase/os/os0file.c:
  os_file_create_tmpfile(): separate implementation for Win32;
  errors will be reported but will not cause assertion failure
innobase/srv/srv0srv.c:
  Add a new server flag (srv_innodb_status) to disable
  the creation of innodb_status.<pid> files
innobase/srv/srv0start.c:
  innobase_start_or_create_for_mysql(): create srv_monitor_file
  with tmpfile() or with a visible name "innodb_status.<pid>",
  depending on the setting of the flag srv_innodb_status.
sql/ha_innodb.cc:
  innobase_init(): initialize srv_innodb_status
  update_table_comment(), get_foreign_key_create_info(): replace
  tmpfile() with os_file_create_tmpfile()
sql/ha_innodb.h:
  Add new Boolean flag, innobase_create_status_file.
sql/mysqld.cc:
  Add new Boolean flag, innodb_status_file

1 files changed, 2 insertions, 1 deletions

diff --git a/sql/ha_innodb.h b/sql/ha_innodb.h
index 384b3dec949..5736f70c65c 100644
--- a/sql/ha_innodb.h
+++ b/sql/ha_innodb.h
@@ -203,7 +203,8 @@ extern char *innobase_log_group_home_dir, *innobase_log_arch_dir;
 extern char *innobase_unix_file_flush_method;
 /* The following variables have to be my_bool for SHOW VARIABLES to work */
 extern my_bool innobase_log_archive,
-               innobase_use_native_aio, innobase_fast_shutdown;
+               innobase_use_native_aio, innobase_fast_shutdown,
+               innobase_create_status_file;
 extern "C" {
 extern ulong srv_max_buf_pool_modified_pct;
 }