Zabbix
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/*** Zabbix** Copyright (C) 2001-2022 Zabbix SIA**** 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; either version 2 of the License, or** (at your option) any later version.**** 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.**/int SYSTEM_SWAP_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result){ struct sysinfo info; char *swapdev, *mode; if (2 < request->nparam) { SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters.")); return SYSINFO_RET_FAIL; } swapdev = get_rparam(request, 0); mode = get_rparam(request, 1); if (NULL != swapdev && '\0' != *swapdev && 0 != strcmp(swapdev, "all")) { SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter.")); return SYSINFO_RET_FAIL; } if (0 != sysinfo(&info)) { SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno))); return SYSINFO_RET_FAIL; } if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "free")) { SET_UI64_RESULT(result, info.freeswap * (zbx_uint64_t)info.mem_unit); } else if (0 == strcmp(mode, "total")) { SET_UI64_RESULT(result, info.totalswap * (zbx_uint64_t)info.mem_unit); } else if (0 == strcmp(mode, "used")) { SET_UI64_RESULT(result, (info.totalswap - info.freeswap) * (zbx_uint64_t)info.mem_unit); } else if (0 == strcmp(mode, "pfree")) { SET_DBL_RESULT(result, 0 != info.totalswap ? 100.0 * (info.freeswap / (double)info.totalswap) : 100.0); } else if (0 == strcmp(mode, "pused")) { SET_DBL_RESULT(result, 0 != info.totalswap ? 100.0 - 100.0 * (info.freeswap / (double)info.totalswap) : 0.0); } else { SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter.")); return SYSINFO_RET_FAIL; } return SYSINFO_RET_OK;}typedef struct{ zbx_uint64_t rio; zbx_uint64_t rsect; zbx_uint64_t rpag; zbx_uint64_t wio; zbx_uint64_t wsect; zbx_uint64_t wpag;}swap_stat_t;