C×Ö·û´®´¦Àíº¯ÊýµÄʵÏÖ
C×Ö·û´®´¦Àíº¯ÊýµÄʵÏÖ£¨Linux£©
#include <stddef.h>
char * ___strtok = NULL;
char * strcpy(char * dest,const char *src)
{
char *tmp = dest;
while ((*dest++ = *src++) != '\0')
/* nothing */;
return tmp;
}
char * strncpy(char * dest,const char *src,size_t count)
{
char *tmp = dest;
while (count-- && (*dest++ = *src++) != '\0')
/* nothing */;
return tmp;
}
char * strcat(char * dest, const char * src)
{
char *tmp = dest;
while (*dest)
dest++;
while ((*dest++ = *src++) != '\0')
;
return tmp;
}
char * strncat(char *dest, const char *src, size_t count)
{
char *tmp = dest;
if (count) {
while (*dest)
dest++;
while ((*dest++ = *src++)) {
if (--count == 0)
break;
}
}
return tmp;
}
int strcmp(const char * cs,const char * ct)
{
register signed char __res;
while (1) {
if ((__res = *cs - *ct++) != 0 || !*cs++) /*is !*cs++ necessary? incase more cmp*/
break;
}
return __res;
}
int strncmp(const char * cs,const char * ct,size_t count)
{
register signed char __res = 0;
while (count) {
if ((__res = *cs - *ct++) != 0 || !*cs++)
break;
count--;
}
return __res;
}
char * strchr(const char * s,char c)
{
for(; *s != c; ++s)
if (*s == '\0')
return NULL;
return (char *) s;
}
size_t strlen(const char * s)
{
const char *sc;
for (sc = s; *sc != '\0'; ++sc)
/* nothing */;
return sc - s;
}
size_t strnlen(const char * s, size_t count)
{
const char *sc;
for (sc = s; *sc != '\0' && count--; ++sc)
/* nothing */;
return sc - s;
}
size_t strspn(const char *s, const char *accept)
{
const char *p;
const char *a;
size_t count = 0;
for (p = s; *p != '\0'; ++p) {
for (a = accept; *a != '\0'; ++a) {
if (*p == *a)
break;
}
if (*a == '\0')
return count;
++count;
}
return count;
}
char * strpbrk(const char * cs,const char * ct)
{
const char *sc1,*sc2;
for( sc1 = cs; *sc1 != '\0'; ++sc1) {
Ïà¹ØÎĵµ£º
1¡¢Ñ¡ÔñºÏÊʵÄËã·¨ºÍÊý¾Ý½á¹¹
Ñ¡ÔñÒ»ÖÖºÏÊʵÄÊý¾Ý½á¹¹ºÜÖØÒª£¬Èç¹ûÔÚÒ»¶ÑËæ»ú´æ·ÅµÄÊýÖÐʹÓÃÁË´óÁ¿µÄ²åÈëºÍɾ³ýÖ¸ÁÄÇʹÓÃÁ´±íÒª¿ìµÃ¶à¡£Êý×éÓëÖ¸ÕëÓï¾ä¾ßÓÐÊ®·ÖÃÜÇеĹØÏµ£¬Ò»°ãÀ´Ëµ£¬Ö¸Õë±È½ÏÁé»î¼ò½à£¬¶øÊý×éÔò±È½ÏÖ±¹Û£¬ÈÝÒ×Àí½â¡£¶ÔÓڴ󲿷ֵıàÒëÆ÷£¬Ê¹ÓÃÖ¸Õë±ÈʹÓÃÊý×éÉú³ÉµÄ´úÂë¸ü¶Ì£¬Ö´ÐÐЧÂʸü¸ß¡£
ÔÚÐí¶à ......
תÌû×Ôhttp://teren.itpub.net/post/15914/189516дµÄ·Ç³£ºÃ£¬Í¬Ê±¶Ô×÷Õß´òÆÆÉ°¹øÎʵ½µ×µÄ¾«Éñ³¹µ×ÕÛ·þ
¡¶³¹µ×¸ã¶¨CÖ¸Õë¡·µÚһƪ ±äÁ¿µÄÄÚ´æÊµÖÊ
ÒªÀí½âCÖ¸Õ룬ÎÒÈÏΪһ¶¨ÒªÀí½âCÖГ±äÁ¿”µÄ´æ´¢ÊµÖÊ£¬ËùÒÔÎҾʹӓ±äÁ¿”Õâ¸ö¶«Î÷¿ªÊ¼½²Æð°É£¡
ÏÈÀ´Àí½âÀí½âÄÚ´æ¿Õ¼ä°É£¡Çë¿´ÏÂͼ£º
ÄÚ´æµØ ......
HTTP·ÖΪÇëÇóÐУ¬ÇëÇóÍ·²¿ÒÔ¼°ÇëÇóÄÚÈÝ
ÄǸö³¤¶ÈÊý×ÖÖµ¾ÍÊÇÇëÇóÄÚÈݵij¤¶È£¨×Ö½ÚΪµ¥Î»£©
¸øÒ»¶ÎÀý×ÓÄã¾Í»ù±¾Ã÷°×ÁË:
onst CString getString(int i)
{
CString s;
s.Format(_T("%d"), i);
return s;
}
////////////////////////////////
CS ......
//À´Ô´²»Ïê
1. ¾ø¶Ôºê£º
ÔÚ³ÌÐòÖУ¬ÓÓ££include<absacc.h>”¼´¿ÉʹÓÃÆäÖж¨ÒåµÄºêÀ´·ÃÎʾø¶ÔµØÖ·£¬°üÀ¨CBYTE¡¢XBYTE¡¢PWORD¡¢DBYTE¡¢CWORD¡¢XWORD¡¢PBYTE¡¢DWORD
¾ßÌåʹÓÿɿ´Ò»¿´absacc.h±ãÖª£¬ÀýÈ磺
rval=CBYTE[0x0002];Ö¸Ïò³ÌÐò´æÖüÆ÷µÄ0002hµØÖ·
rval=XWORD[0x0002];Ö¸ÏòÍâRAMµÄ0002hµØÖ·
2 ......
ÔÚʹÓûص÷º¯ÊýÖУ¬ÍùÍù»áÉèÖÃÒ»¸öÖ¸Ïòº¯ÊýµÄÖ¸Õ룬ÄÇΪʲô²»Ö±½Ó½«º¯ÊýÃû×÷Ϊ²ÎÊý´«µÝÄØ£¿
ÔÒòÊÇ£ºÔÚCÓïÑÔÖк¯Êý±¾Éí²»ÊDZäÁ¿£¬µ«ÊÇ¿ÉÒÔ¶¨ÒåÖ¸Ïòº¯ÊýµÄÖ¸Õë¡£ÕâÖÖÀàÐ͵ÄÖ¸Õë¿ÉÒÔ±»¸³Öµ¡¢´æ·ÅÔÚÊý×éÖС¢´«µÝ¸øº¯ÊýÒÔ¼°×÷Ϊº¯ÊýµÄ·µ»ØÖµ£¬
ÏÂÃæÊÇÎÒÔÚÍøÉÏÕÒµ½µÄÒ»¸ö¹ØÓڻص÷º¯ÊýµÄСÀý×Ó£¨¶ÔÔÎĵÄÀý×ÓÓÐËùÐ޸ģ©
ÔÎÄÁ ......