Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(15)

 C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.       parsfnmº¯Êý
 
parsfnmº¯ÊýµÄ¹¦ÄÜÊÇ·ÖÎöÎļþÃû£¬ÆäÓ÷¨Îª£ºchar *parsfnm (char *cmdline, struct fcb *fcbptr, int option);³ÌÐòʵÀýÈçÏ£º
#include <process.h>
#include <string.h>
#include <stdio.h>
#include <dos.h>
int main(void)
{
   char line[80];
   struct fcb blk;
   printf("Enter drive and file name (no path - ie. a:file.dat)\n");
   gets(line);
   if (parsfnm(line, &blk, 1) == NULL)
      printf("Error in parsfm call\n");
   else
      printf("Drive #%d  Name: %11s\n", blk.fcb_drive, blk.fcb_name);
   return 0;
}
2.      peekº¯Êý
 
peekº¯ÊýµÄ¹¦ÄÜÊǼì²é´æ´¢µ¥Ôª£¬ÆäÓ÷¨Îª£ºint peek(int segment, unsigned offset);³ÌÐòʵÀý´úÂëÈçÏ£º
#include <stdio.h>
#include <conio.h>
#include <dos.h>
int main(void)
{
   int value = 0;
   printf("The current status of your keyboard is:\n");
   value = peek(0x0040, 0x0017);
   if (value & 1)
      printf("Right shift on\n");
   else
      printf("Right shift off\n");
   if (value & 2)
      printf("Left shift on\n");
   else
      printf("Left shift off\n");
   if (value & 4)
      printf("Control key on\n");
   else
      printf("Control key off\n");
   if (value & 8)
      printf("Alt key on\n");
   else
      printf("Alt key off\n");
   if (value & 16)
  &nb


Ïà¹ØÎĵµ£º

ʹÓÃEclipse+MinGW¹¹½¨WindowsÉϵÄC/C++¿ª·¢»·¾³

ǰÑÔ
Eclipse×÷Ϊһ¿î¼«ÆäÓÅÐãµÄJava IDE£¬ÒѾ­µÃµ½¹ã·ºµÄÈϿɡ£µ±È»Eclipse²¢²»ÏÞÓÚJava¿ª·¢£¬ÓÉÓÚÆäÓÅÐãµÄ»ù´¡¼Ü¹¹£¬EclipseÒѾ­³ÉΪһ¸ö¿ÉÒÔÈÝÄÉÒ»ÇÐÓ뿪·¢ÓйصŤ¾ßµÄƽ̨¡£
µ±È»ÈÝÄÉÒ»Çв¢²»Òâζ×ÅÊʺÏÓÚÒ»ÇС£ÏñC/C++ÕâÑùÔç¾Í´æÔڵIJ¢¹ã·ºÓ¦ÓõÄÓïÑÔ£¬Ôç¾ÍÓÐÒ»´óÅú¿ÉÓõÄIDE£¬Ò²ÓкܶàÈËϲ»¶ÓÃvi/emacs×÷Ϊ×Ô¼ºµÄ¿ ......

C×Ö·û´®²Ù×÷º¯ÊýÔ´Âë

 
#ifndef _PPC_BOOT_STRING_H_
#define _PPC_BOOT_STRING_H_
#include <stddef.h>
extern char *strcpy(char *dest, const char *src);
extern char *strncpy(char *dest, const char *src, size_t n);
extern char *strcat(char *dest, const char *src);
extern int strcmp(const char *s1, const cha ......

ÓÃCдµÄ¶ÁÈ¡´úÂëÐÐÊý¡£

½ñÌìÎÞÊ£¬ÔÚÂÛ̳ÉÏÒ»Ö±¿´Ìù×Ó£¬ºÜÉÙ¶¯ÊÖʵ¼ù£¬½ñÌìÊÔ×ÅдÁËÒ»¸ö¶ÁȡԴ³ÌÐò´úÂëÐÐÊýµÄÀý×Ó£º
ÏÖÔڵĴúÂëÈçÏ£¬¿ÉÄÜ»¹Óв»ÍêÉÆµÄµØ·½£¬ÒÔºóÔٸĽø£º
#include <stdio.h>
#define CHARCOUNT 255
#define CON 6 /*µ¥ÐÐ×¢ÊÍ×îÉÙµÄʱºò*/
int realLength = 0;
/*
* function name: strCount
* function : count ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(12)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
1.       ldexpº¯Êý
ldexpº¯ÊýµÄ¹¦ÄÜÊǼÆËãvalue*2µÄÃÝ£¬ÆäÓ÷¨Îª£ºdouble ldexp(double value, int exp);³ÌÐòʵÀýÈçÏ£º
    ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(14)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.       normvideoº¯Êý
 
mallocº¯ÊýµÄ¹¦ÄÜÊÇÑ¡ÔñÕý³£ÁÁ¶È×Ö·û£¬ÆäÓ÷¨Îª£ºvoid normvideo(void);³ÌÐòʵÀýÈçÏ£º
#include < ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ