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Viewing changes to plugin/innobase/include/os0file.h

  • Committer: Monty Taylor
  • Date: 2010-12-02 22:51:54 UTC
  • mto: (1975.1.1 build)
  • mto: This revision was merged to the branch mainline in revision 1976.
  • Revision ID: mordred@inaugust.com-20101202225154-h54ifmga9x6cckgs
Refactored syslog module and changed it to use sys_var directly.

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plugin/innobase/include/os0file.h
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/***********************************************************************
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Copyright (C) 1995, 2010, Innobase Oy. All Rights Reserved.
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Copyright (C) 2009, Percona Inc.
 
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Copyright (c) 1995, 2010, Innobase Oy. All Rights Reserved.
 
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Copyright (c) 2009, Percona Inc.
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Portions of this file contain modifications contributed and copyrighted
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by Percona Inc.. Those modifications are
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#define OS_WIN95        2       /*!< Microsoft Windows 95 */
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#define OS_WINNT        3       /*!< Microsoft Windows NT 3.x */
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#define OS_WIN2000      4       /*!< Microsoft Windows 2000 */
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#define OS_WINXP        5       /*!< Microsoft Windows XP
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                                or Windows Server 2003 */
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#define OS_WINVISTA     6       /*!< Microsoft Windows Vista
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                                or Windows Server 2008 */
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#define OS_WIN7         7       /*!< Microsoft Windows 7
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                                or Windows Server 2008 R2 */
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extern ulint    os_n_file_reads;
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extern ulint    os_n_file_writes;
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used to register file creation, opening, closing and renaming.
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2) register_pfs_file_io_begin() and register_pfs_file_io_end() are
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used to register actual file read, write and flush */
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# define register_pfs_file_open_begin(state, locker, key, op, name,     \
 
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# define register_pfs_file_open_begin(locker, key, op, name,            \
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                                      src_file, src_line)               \
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do {                                                                    \
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        if (PSI_server) {                                               \
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                locker = PSI_server->get_thread_file_name_locker(       \
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                        state, key, op, name, &locker);                 \
 
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                        key, op, name, &locker);                        \
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                if (locker) {                                           \
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                        PSI_server->start_file_open_wait(               \
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                                locker, src_file, src_line);            \
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        }                                                               \
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} while (0)
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# define register_pfs_file_io_begin(state, locker, file, count, op,     \
 
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# define register_pfs_file_io_begin(locker, file, count, op,            \
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                                    src_file, src_line)                 \
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do {                                                                    \
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        if (PSI_server) {                                               \
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                locker = PSI_server->get_thread_file_descriptor_locker( \
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                        state, file, op);                               \
 
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                        file, op);                                      \
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                if (locker) {                                           \
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                        PSI_server->start_file_wait(                    \
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                                locker, count, src_file, src_line);     \
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/***********************************************************************//**
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Gets the operating system version. Currently works only on Windows.
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@return OS_WIN95, OS_WIN31, OS_WINNT, OS_WIN2000, OS_WINXP, OS_WINVISTA,
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OS_WIN7. */
 
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@return OS_WIN95, OS_WIN31, OS_WINNT, or OS_WIN2000 */
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UNIV_INTERN
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ulint
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os_get_os_version(void);
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/***********************************************************************//**
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Creates a temporary file.  This function is like tmpfile(3), but
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the temporary file is created in the MySQL temporary directory.
 
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On Netware, this function is like tmpfile(3), because the C run-time
 
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library of Netware does not expose the delete-on-close flag.
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@return temporary file handle, or NULL on error */
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FILE*
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        os_file_stat_t* stat_info);     /*!< information of a file in a
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                                        directory */
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#if !defined(UNIV_HOTBACKUP)
 
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#if !defined(UNIV_HOTBACKUP) && !defined(__NETWARE__)
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/*********************************************************************//**
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Creates a temporary file that will be deleted on close.
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This function is defined in ha_innodb.cc.
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int
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innobase_mysql_tmpfile(void);
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/*========================*/
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#endif /* !UNIV_HOTBACKUP */
 
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#endif /* !UNIV_HOTBACKUP && !__NETWARE__ */
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#if defined(LINUX_NATIVE_AIO)