75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/*
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Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
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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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <memcached/extension_loggers.h>
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#include "my_compiler.h"
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static const char *stderror_get_name(void) {
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return "standard error";
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}
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static void stderror_logger_log(EXTENSION_LOG_LEVEL severity __attribute__((unused)),
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const void* client_cookie,
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const char *fmt, ...)
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MY_ATTRIBUTE((format(printf, 3, 4)));
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static void stderror_logger_log(EXTENSION_LOG_LEVEL severity __attribute__((unused)),
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const void* client_cookie,
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const char *fmt, ...)
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{
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int len = strlen(fmt);
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bool needlf = (len > 0 && fmt[len - 1] != '\n');
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va_list ap;
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(void)client_cookie;
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va_start(ap, fmt);
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vfprintf(stderr, fmt, ap);
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va_end(ap);
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if (needlf) {
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fprintf(stderr, "\n");
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}
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fflush(stderr);
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}
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#ifdef __GNUC__
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/*
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To fix this warning, EXTENSION_LOGGER_DESCRIPTOR would need to be fixed
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(by adding a format attribute on the "log" member) in memcached headers,
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not our code.
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*/
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#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
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#endif
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static EXTENSION_LOGGER_DESCRIPTOR stderror_logger_descriptor = {
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stderror_get_name,
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stderror_logger_log
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};
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EXTENSION_LOGGER_DESCRIPTOR* get_stderr_logger(void) {
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return &stderror_logger_descriptor;
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}
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