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/*
Copyright(C) 2019-2022 Sutou Kouhei <kou@clear-code.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "grn_ctx.h"
#include <stdio.h>
#ifdef WIN32
/* For Windows Server 2018 or earlier. */
# define PSAPI_VERSION 1
# include <psapi.h>
#endif
uint64_t
grn_memory_get_usage(grn_ctx *ctx)
{
#ifdef WIN32
PROCESS_MEMORY_COUNTERS_EX counters;
if (!GetProcessMemoryInfo(GetCurrentProcess(),
(PPROCESS_MEMORY_COUNTERS)&counters,
sizeof(counters))) {
SERR("GetProcessMemoryInfo");
return 0;
}
return counters.PrivateUsage;
#elif defined(HAVE_GETRUSAGE)
struct rusage usage;
if (getrusage(RUSAGE_SELF, &usage) != 0) {
SERR("getrusage");
return 0;
}
return (uint64_t)(usage.ru_maxrss) * 1024;
#else
return 0;
#endif
}
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