kdk_rti_get_mem_virt_alloc_KiB3
获取实际空闲的物理内存大小
Usage
#include <libkyrtinfo.h> extern unsigned long kdk_rti_get_mem_virt_alloc_KiB(); Link with -lkyrtinfo.
Detailed Description
The main function of the interface is to obtain the total amount of virtual memory requested by all apps.
Return value
On success, returns the total virtual memory requests of type unsigned long; The unit is KiB.
On error, return 0.
Examples
#include "libkyrtinfo.h"
#include <stdio.h>
int main()
{
printf("内存总大小:%lu KiB0, kdk_rti_get_mem_res_total_KiB());
printf("当前已用内存:%lu KiB,%f0, kdk_rti_get_mem_res_usage_KiB(), kdk_rti_get_mem_res_usage_percent());
printf("当前空闲内存:%lu KiB0, kdk_rti_get_mem_res_free_KiB());
printf("可用内存大小:%lu KiB0, kdk_rti_get_mem_res_available_KiB());
printf("应用总申请虚拟内存大小:%lu KiB0, kdk_rti_get_mem_virt_alloc_KiB());
printf("交换分区总量:%lu KiB0, kdk_rti_get_mem_swap_total_KiB());
printf("交换分区已用量:%lu KiB, %f0, kdk_rti_get_mem_swap_usage_KiB(), kdk_rti_get_mem_swap_usage_percent());
printf("交换分区剩余大小:%lu KiB0, kdk_rti_get_mem_swap_free_KiB());
printf("当前CPU使用率:%f0, kdk_rti_get_cpu_current_usage());
unsigned int day, hour, min, sec;
kdk_rti_get_uptime(&day, &hour, &min, &sec);
printf("开机时长:%u天%u小时%u分钟%u秒0, day, hour, min, sec);
return 0;
}