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#include <string.h>
void *memcpy(void *to, const void *from, size_t count)
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void * __cdecl memcpy (
void * dst,
const void * src,
size_t count
)
{
void * ret = dst;
#if defined (_M_IA64)
{
extern void RtlMoveMemory( void *, const void *, size_t count );
RtlMoveMemory( dst, src, count );
}
#else /* defined (_M_IA64) */
/*
* copy from lower addresses to higher addresses
*/
while (count--) {
*(char *)dst = *(char *)src;
dst = (char *)dst + 1;
src = (char *)src + 1;
}
#endif /* defined (_M_IA64) */
return(ret);
}
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void *
memcpy (void *destaddr, void const *srcaddr ......
1. memcpyº¯ÊýµÄʵÏÖ
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#include <string.h>
void *memcpy(void *to, const void *from, size_t count)
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void * __cdecl memcpy (
void * dst,
const void * src,
size_t count
)
{
void * ret = dst;
#if defined (_M_IA64)
{
extern void RtlMoveMemory( void *, const void *, size_t count );
RtlMoveMemory( dst, src, count );
}
#else /* defined (_M_IA64) */
/*
* copy from lower addresses to higher addresses
*/
while (count--) {
*(char *)dst = *(char *)src;
dst = (char *)dst + 1;
src = (char *)src + 1;
}
#endif /* defined (_M_IA64) */
return(ret);
}
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void *
memcpy (void *destaddr, void const *srcaddr ......
1.MFCÖеķ½·¨£º(C++) CFileStatus status;
CFile::GetStatus("D:\\test.txt",status);
long lSizeOfFile;
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#include "stdafx.h"
#include "stdio.h"
#include
#include
#include int getfilesize()
{
int iresult;
struct _stat buf;
iresult = _stat(__FILE__,&buf);
if(iresult == 0)
{
return buf.st_size;
}
return NULL;
} int getfilesize01()
{
int fp;
fp=_open(__FILE__,_O_RDONLY);
if(fp==-1)
return NULL;
re ......
1.MFCÖеķ½·¨£º(C++) CFileStatus status;
CFile::GetStatus("D:\\test.txt",status);
long lSizeOfFile;
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#include "stdafx.h"
#include "stdio.h"
#include
#include
#include int getfilesize()
{
int iresult;
struct _stat buf;
iresult = _stat(__FILE__,&buf);
if(iresult == 0)
{
return buf.st_size;
}
return NULL;
} int getfilesize01()
{
int fp;
fp=_open(__FILE__,_O_RDONLY);
if(fp==-1)
return NULL;
re ......
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