简易 statvfs() 获取系统磁盘信息
#tip: Linux 系统获取磁盘信息!
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/*
============================================================================
Name : statvfs.c
Author : ning
Version : 1.0.0
Copyright : 请勿转载
Description : 获取系统信息
============================================================================
*/
#include <stdio.h>
#include <sys/statvfs.h>
#define SYSTEM_BITS 64
#define PATH "/"
#define KB 1024
#define MB 1024*1024
#define GB 1024*1024*1024
int main(void)
{
int state;
struct statvfs vfs;
fsblkcnt_t block_size = 0;
fsblkcnt_t block_count = 0;
fsblkcnt_t total_size;
fsblkcnt_t free_size;
fsblkcnt_t used_size;
fsblkcnt_t avail_size;
/*读取根目录,就是整个系统的大小*/
state = statvfs(PATH,&vfs); /*设置路径,查看不同文件目录的大小*/
if(state < 0){
printf("read