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 3204, 158/161 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   indra
   http://indra.linuxstudy.pe.kr
   [re] c¾ð¾î·Î ½Ã½ºÅÛ»ç¾ç ¾Ë¾Æ³»±â.

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=960 [º¹»ç]


¾î¶²¾î¶² »ç¾çÀ» ¾Ë°í ½Í¾î ±×·¯½ÅÁö´Â ¸ð¸£°ÚÁö¸¸,
¿äÁò ´ëºÎºÐ linux ¿¡¼­´Â /proc ÆÄÀϽýºÅÛÀ» ±âÃÊ·Î ±× ³»¿ëµéÀ» ÆĽÌÇؼ­
»ç¿ëÇÏ´Â °æ¿ì°¡ ´ëºÎºÐÀÏ°Ì´Ï´Ù.
/proc/meminfo, /proc/cpuinfo, /proc/stat µîÀ» ¸¹ÀÌ ÂüÁ¶ÇÏ´Â °Í °°°í...
Á¦°¡ ¾Æ´Â Çѵµ³»¿¡¼­ (ÇÔ¼ö¸¦ »ç¿ëÇØ Á¤º¸¸¦ °¡Á®¿À´Â) § ÇÁ·Î±×·¥Àº ´ÙÀ½°ú °°½À´Ï´Ù.

indra@adult tmp> ./info
- sysinfo() function -
¾÷ŸÀÓ: 20 days
¸Þ¸ð¸® ÃÑ°è: 517164 KB
»ç¿ë°¡´É ¸Þ¸ð¸®: 98876 KB
ÇöÀç ÇÁ·Î¼¼½º °¹¼ö: 58
CPU °¹¼ö: 1

- uname() function -
½Ã½ºÅÛ À̸§: Linux
³ëµå¸í: adult
Ä¿³Î¹öÀü: 2.6.5-1.358
¸±¸®Áî¹öÀü: #1 Sat May 8 09:04:50 EDT 2004
ÇÁ·Î¼¼¼­Å¸ÀÔ: i686
indra@adult tmp> cat info.c
#include <stdio.h>
#include <stdlib.h>
#include <sys/sysinfo.h>
#include <sys/utsname.h>

int main(void)
{
        struct utsname un;
        struct sysinfo sys;

        if(sysinfo(&sys) < 0) {
                fprintf(stderr, "sysinfo() function error.\n");
                return 1;
        }

        fprintf(stdout,
                        "- sysinfo() function -\n"
                        "¾÷ŸÀÓ: %ld days\n"
                        "¸Þ¸ð¸® ÃÑ°è: %u KB\n"
                        "»ç¿ë°¡´É ¸Þ¸ð¸®: %u KB\n"
                        "ÇöÀç ÇÁ·Î¼¼½º °¹¼ö: %d\n"
                        "CPU °¹¼ö: %d\n\n",
                        ((sys.uptime/60)/60)/24, sys.totalram/1024, sys.freeram/1024,
                        sys.procs, get_nprocs_conf());

        if(uname(&un) < 0) {
                fprintf(stderr, "uname() function error.\n");
                return 1;
        }
        fprintf(stdout,
                        "- uname() function -\n"
                        "½Ã½ºÅÛ À̸§: %s\n"
                        "³ëµå¸í: %s\n"
                        "Ä¿³Î¹öÀü: %s\n"
                        "¸±¸®Áî¹öÀü: %s\n"
                        "ÇÁ·Î¼¼¼­Å¸ÀÔ: %s\n",
                        un.sysname, un.nodename, un.release, un.version, un.machine);
}
indra@adult tmp>

  Hit : 9176     Date : 2005/12/06 01:09



    
geniusevil Cannot open include file: 'sys/sysinfo.h': No such file or directory...;;; 2005/12/14  
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