操作系统的页是虚拟存储的关键技术.
[code lang="cpp"]
#include <unistd.h>
#include <stdio.h>
int main()
{
int pageSize = getpagesize();
printf("Page size on your system = %i bytes\n", pageSize);
return 0;
}
[/code]
在我电脑里的运行结果:
[code light="true"]
$./a.out
Page size on your system = 4096 bytes
[/code]

Pingback: Linux内存管理中的分页 | 编译点滴