typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO); DWORD GetNumberOfProcessors() { SYSTEM_INFO si; // Call GetNativeSystemInfo if supported or GetSystemInfo otherwise. PGNSI pfnGNSI = (PGNSI)GetProcAddress(GetModuleHandle(_T("kernel32.dll")), "GetNativeSystemInfo"); if (pfnGNSI) { pfnGNSI(&s...
C++ 工程中可能会用到系统信息,本文记录获取方法。...获取方法使用 GetSystemInfo 函数获得系统信息示例代码 #include #include int main(int argc, PCHAR argv[]){ SYSTEM_INFO...si.lpMinimumApplicationAdd...
Linux System Info A library for getting linux system information Usage A simple usage example: import 'package:linux_system_info/linux_system_info.dart'; void main() { //CPU var cpu_usage = CpuInfo.getCpuUsagePercentage(); // This returns cpu load in percentage; e.g. 2 var cpu0_usage...
exit1 fi fi if[[ -z"$distro_name"]];then echo"ERROR: Failed to get distro name, exit..." exit1 fi } functionkernel_info() { # 获取内核信息 kernel_version=$(uname-r) } functionsystem_info() { # 获取系统信息 distro_info kernel_info # 其他系统信息... echo"---SYSTEM INFO---"...
check_apt_based_distroreturnelseecho"ERROR: Unsupported operating system, exit... "exit1fifiif[[-z"$distro_name"]];thenecho"ERROR: Failed to get distro name, exit..."exit1fi}functionkernel_info(){# 获取内核信息kernel_version=$(uname -r)}functionsystem_info(){# 获取系统信息distro_info...
}/*获取文件系统信息*/intget_fileSystem_info(constchar*fileSystem_name,structfileSystem_info *fi){structstatfsbuf;floatfileSystem_total_size =0;floatfileSystem_free_size =0;if(statfs(fileSystem_name,&buf)) {fprintf(stderr,"statfs %s\n",strerror(errno));return-1; ...
system_info;if(uname(&system_info)!=0){printf("Error while getting system information.\n");return1;}printf("BIOS Information:\n");printf(" Firmware Version: %s\n",system_info.release);printf(" BIOS Vendor: %s\n",system_info.sysname);printf(" BIOS Date: %s\n",system_info.version);...
执行getinfo.sh脚本后,不需要任何参数,输出内容如下: $ bash getinfo.sh cpu num: 2 memory total: 2.8G memory free: 329M disk size: 10G system bit: 32 process: 32 software num: 944 ip: 192.168.1.9 解释: CPU数量(cpu num) 总内存(memory total),单位为 G ...
% sudo apt-get install msr-tools % sudo modprobe msr % sudo rdmsr 123 稍后我们将会看到一些系统调用使用MSRs。 Calling system calls with assembly is a bad idea 用汇编做系统调用是坏主意 自己写汇编代码执行系统调用不是个好办法。 其中的一个原因是在有些系统调用前/调用后,glibc要执行一些额外的代码...
一、功能介绍通过sysinfo函数获取系统内存的使用情况。...sysinfo函数的帮助页如下: wbyq@wbyq:/mnt/hgfs/linux-share-dir/linux_c$ man sysinfo SYSINFO(2)...Linux Programmer's Manual SYSINFO(2) NAME sysinfo - return system information...获取当前系统内存使用情况*/ struct sysinfo s_info; char...