mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
3d6eb7afcf
This fixed the MySQL bug# 20338 about misuse of double underscore prefix __WIN__, which was old MySQL's idea of identifying Windows Replace it by _WIN32 standard symbol for targeting Windows OS (both 32 and 64 bit) Not that connect storage engine is not fixed in this patch (must be fixed in "upstream" branch)
121 lines
2.8 KiB
C++
121 lines
2.8 KiB
C++
/******************************************************
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Copyright (c) 2013 Percona LLC and/or its affiliates.
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Local datasink implementation for XtraBackup.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
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*******************************************************/
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#include <my_global.h>
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#include <my_base.h>
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#include <mysys_err.h>
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#include "common.h"
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#include "datasink.h"
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typedef struct {
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File fd;
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} ds_stdout_file_t;
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static ds_ctxt_t *stdout_init(const char *root);
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static ds_file_t *stdout_open(ds_ctxt_t *ctxt, const char *path,
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MY_STAT *mystat);
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static int stdout_write(ds_file_t *file, const uchar *buf, size_t len);
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static int stdout_close(ds_file_t *file);
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static void stdout_deinit(ds_ctxt_t *ctxt);
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datasink_t datasink_stdout = {
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&stdout_init,
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&stdout_open,
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&stdout_write,
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&stdout_close,
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&dummy_remove,
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&stdout_deinit
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};
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static
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ds_ctxt_t *
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stdout_init(const char *root)
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{
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ds_ctxt_t *ctxt;
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ctxt = (ds_ctxt_t *)my_malloc(PSI_NOT_INSTRUMENTED, sizeof(ds_ctxt_t), MYF(MY_FAE));
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ctxt->root = my_strdup(PSI_NOT_INSTRUMENTED, root, MYF(MY_FAE));
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return ctxt;
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}
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static
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ds_file_t *
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stdout_open(ds_ctxt_t *ctxt __attribute__((unused)),
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const char *path __attribute__((unused)),
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MY_STAT *mystat __attribute__((unused)))
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{
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ds_stdout_file_t *stdout_file;
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ds_file_t *file;
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size_t pathlen;
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const char *fullpath = "<STDOUT>";
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pathlen = strlen(fullpath) + 1;
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file = (ds_file_t *) my_malloc(PSI_NOT_INSTRUMENTED, sizeof(ds_file_t) +
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sizeof(ds_stdout_file_t) + pathlen, MYF(MY_FAE));
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stdout_file = (ds_stdout_file_t *) (file + 1);
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#ifdef _WIN32
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setmode(fileno(stdout), _O_BINARY);
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#endif
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stdout_file->fd = my_fileno(stdout);
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file->path = (char *) stdout_file + sizeof(ds_stdout_file_t);
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memcpy(file->path, fullpath, pathlen);
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file->ptr = stdout_file;
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return file;
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}
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static
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int
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stdout_write(ds_file_t *file, const uchar *buf, size_t len)
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{
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File fd = ((ds_stdout_file_t *) file->ptr)->fd;
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if (!my_write(fd, buf, len, MYF(MY_WME | MY_NABP))) {
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posix_fadvise(fd, 0, 0, POSIX_FADV_DONTNEED);
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return 0;
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}
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return 1;
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}
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static
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int
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stdout_close(ds_file_t *file)
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{
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my_free(file);
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return 1;
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}
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static
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void
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stdout_deinit(ds_ctxt_t *ctxt)
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{
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my_free(ctxt->root);
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my_free(ctxt);
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}
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