/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   Without limiting anything contained in the foregoing, this file,
   which is part of C Driver for MySQL (Connector/C), is also subject to the
   Universal FOSS Exception, version 1.0, a copy of which can be found at
   http://oss.oracle.com/licenses/universal-foss-exception.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License, version 2.0, for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */

#include <my_global.h>
#include <my_sys.h>

#ifdef USE_SYSTEM_WRAPPERS
#include "system_wrappers.h"
#endif

#ifdef HAVE_GETRUSAGE
#include <sys/resource.h>
#endif

#include <my_pthread.h>

#ifdef HAVE_PSI_INTERFACE

#if !defined(HAVE_PREAD) && !defined(_WIN32)
extern PSI_mutex_key key_my_file_info_mutex;
#endif /* !defined(HAVE_PREAD) && !defined(_WIN32) */

#if !defined(HAVE_LOCALTIME_R) || !defined(HAVE_GMTIME_R)
extern PSI_mutex_key key_LOCK_localtime_r;
#endif /* !defined(HAVE_LOCALTIME_R) || !defined(HAVE_GMTIME_R) */

extern PSI_mutex_key key_BITMAP_mutex, key_IO_CACHE_append_buffer_lock,
  key_IO_CACHE_SHARE_mutex, key_KEY_CACHE_cache_lock, key_LOCK_alarm,
  key_my_thread_var_mutex, key_THR_LOCK_charset, key_THR_LOCK_heap,
  key_THR_LOCK_lock, key_THR_LOCK_malloc,
  key_THR_LOCK_mutex, key_THR_LOCK_myisam, key_THR_LOCK_net,
  key_THR_LOCK_open, key_THR_LOCK_threads,
  key_TMPDIR_mutex, key_THR_LOCK_myisam_mmap;

extern PSI_cond_key key_COND_alarm, key_IO_CACHE_SHARE_cond,
  key_IO_CACHE_SHARE_cond_writer, key_my_thread_var_suspend,
  key_THR_COND_threads;

#ifdef USE_ALARM_THREAD
extern PSI_thread_key key_thread_alarm;
#endif /* USE_ALARM_THREAD */

#endif /* HAVE_PSI_INTERFACE */

extern PSI_stage_info stage_waiting_for_table_level_lock;

extern mysql_mutex_t THR_LOCK_malloc, THR_LOCK_open, THR_LOCK_keycache;
extern mysql_mutex_t THR_LOCK_lock, THR_LOCK_net;
extern mysql_mutex_t THR_LOCK_charset;

#include <mysql/psi/mysql_file.h>

#ifdef HAVE_PSI_INTERFACE
#ifdef HUGETLB_USE_PROC_MEMINFO
extern PSI_file_key key_file_proc_meminfo;
#endif /* HUGETLB_USE_PROC_MEMINFO */
extern PSI_file_key key_file_charset;
#endif /* HAVE_PSI_INTERFACE */

/*
  EDQUOT is used only in 3 C files only in mysys/. If it does not exist on
  system, we set it to some value which can never happen.
*/
#ifndef EDQUOT
#define EDQUOT (-1)
#endif

void my_error_unregister_all(void);

#ifdef _WIN32
#include <sys/stat.h>
/* my_winfile.c exports, should not be used outside mysys */
extern File     my_win_open(const char *path, int oflag);
extern int      my_win_close(File fd);
extern size_t   my_win_read(File fd, uchar *buffer, size_t  count);
extern size_t   my_win_write(File fd, const uchar *buffer, size_t count);
extern size_t   my_win_pread(File fd, uchar *buffer, size_t count, 
                             my_off_t offset);
extern size_t   my_win_pwrite(File fd, const uchar *buffer, size_t count, 
                              my_off_t offset);
extern my_off_t my_win_lseek(File fd, my_off_t pos, int whence);
extern int      my_win_chsize(File fd,  my_off_t newlength);
extern FILE*    my_win_fopen(const char *filename, const char *type);
extern File     my_win_fclose(FILE *file);
extern File     my_win_fileno(FILE *file);
extern FILE*    my_win_fdopen(File Filedes, const char *type);
extern int      my_win_stat(const char *path, struct _stati64 *buf);
extern int      my_win_fstat(File fd, struct _stati64 *buf);
extern int      my_win_fsync(File fd);
extern File     my_win_dup(File fd);
extern File     my_win_sopen(const char *path, int oflag, int shflag, int perm);
extern File     my_open_osfhandle(HANDLE handle, int oflag);
#endif
