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

fat16Îļþϵͳ cÎļþ

/* =========================================================================== */
/* Project:        mp3 player                */
/* File:           fat16.c                                                  */
/* Organization:   cug-1200525                  */
/* Author:         yuyongbao                       */
/* Date:           6/19/2007                 */
/* Describe:       fat16                */
/* =========================================================================== */
#include "..\lib_config.h"
#include "FAT16.h"
#include "string.h"
//********************************************************************************************
//deine value which may be used in each function
uint8  BUFFER[512];              //a sectors size
uint16 BPB_BytsPerSec;
uint8  BPB_SecPerClus;  
uint16 BPB_RsvdSecCnt; 
uint8  BPB_NumFATs;     
uint16 BPB_RootEntCnt; 
uint16 BPB_TotSec16;   
uint16 BPB_FATSz16;    
uint32 BPB_HiddSec;
uint32 BPB_TotSec32;
/////whe


Ïà¹ØÎĵµ£º

Pro*C Á¬½ÓÊý¾Ý¿âʱdbname µÄÉèÖÃ

    ×î½üÒ»¶Îʱ¼äÔÚÑо¿ Pro*C Óöµ½Á˺ܶà³õ¼¶ÎÊÌâ¡£ÔÚ Pro*C ÖÐÁ¬½ÓÊý¾Ý¿âʱ£¬ÎÒÃÇÒ»°ãÊÇʹÓÃÔÚ“tnsnames.ora”ÖÐÅäÖúÃÁ¬½Ó£¬Ð´ÆðÀ´ºÜ¼òµ¥£¬Óï·¨ÈçÏ£º
    EXEC SQL CONNECT :username IDENTIFIED BY :password USING :dbname;
    /* ÕâÀïµÄ dbname ¾ÍÊÇÔÚ ......

Ò»¸öC³ÌÐòµÄÄÚ´æ²¼¾Ö(memory layout)

Ò»¸öC³ÌÐòµÄÄÚ´æ²¼¾Ö(memory layout)
2009-09-09 15:19
Ò»¸öC³ÌÐòÒ»Ö±ÒÔÀ´¶¼ÊÇÓÉÒÔÏÂ5¸ö¶Î(pieces)×é³É£º
´úÂë¶Î(text segment)£º´æ·ÅCPUÖ´ÐеĻúÆ÷Ö¸Áî(machine instructions)¡£Í¨³£Çé¿öÏ£¬´úÂë¶ÎÊǿɹ²ÏíµÄ£¬Ê¹Æä¿É¹²ÏíµÄÄ¿µÄÊǶÔÓÚÆµ·±±»Ö´ÐеijÌÐò£¬Ö»ÐèÒªÔÚÄÚ´æÖÐÓÐÒ»·Ý¿½±´¼´¿É£¬±ÈÈçÎı¾±à¼­Æ÷(text editors)£¬C ......

C¿âº¯ÊýÖÐ×Ö·û´®´¦Àíº¯Êý¼¯ºÏ

bcmp
Ô­ÐÍ£ºextern int bcmp(const void *s1, const void *s2, int n);
Ó÷¨£º#include <string.h>
¹¦ÄÜ£º±È½Ï×Ö·û´®s1ºÍs2µÄǰn¸ö×Ö½ÚÊÇ·ñÏàµÈ
˵Ã÷£ºÈç¹ûs1=s2»òn=0Ôò·µ»ØÁ㣬·ñÔò·µ»Ø·ÇÁãÖµ¡£bcmp²»¼ì²éNULL¡£
bcopy   
Ô­ÐÍ£ºextern void bcopy(const void *src, void *dest, int n);
Ó÷ ......

ºìÍâ½ÓÊÕ£¨nec£©Îȶ¨³ÌÐò cÎļþ

 /* =========================================================================== */
/* Project:        s3c44b0_lib                         & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ