1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/* 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 as published by
the Free Software Foundation; version 2 of the License.
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 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_isam, 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_LOCK_uuid_generator,
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 */
extern PSI_rwlock_key key_SAFEHASH_mutex;
#endif /* HAVE_PSI_INTERFACE */
extern mysql_mutex_t THR_LOCK_malloc, THR_LOCK_open, THR_LOCK_keycache;
extern mysql_mutex_t THR_LOCK_lock, THR_LOCK_isam, 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, key_file_cnf;
#endif /* HAVE_PSI_INTERFACE */
#ifdef SAFEMALLOC
void *sf_malloc(size_t size);
void *sf_realloc(void *ptr, size_t size);
void sf_free(void *ptr);
#else
#define sf_malloc(X) malloc(X)
#define sf_realloc(X,Y) realloc(X,Y)
#define sf_free(X) free(X)
#endif
/*
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
|
