mkstemp有对应的window版本吗

[dongle2001]

mkstemp是linux的创建临时文件的函数。我想知道这个函数在windows下可用吗，如果不能用的话，哪位帮忙写一个window版本的mkstemp，在下感激不尽。

[luxingqiang110]

#include <Windows.h>
#include <stdio.h>
#define BUFSIZE 512

int main()
{
    HANDLE hFile;
    HANDLE hTempFile; 
    DWORD dwRetVal;
    DWORD dwBytesRead;
    DWORD dwBytesWritten; 
    DWORD dwBufSize=BUFSIZE;
    UINT uRetVal;
    char szTempName[BUFSIZE];  
    char buffer[BUFSIZE]; 
    char lpPathBuffer[BUFSIZE];
    BOOL fSuccess;

    // Open the existing file. 
    hFile = CreateFile("original.txt",        // file name 
                       GENERIC_READ,          // open for reading 
                       0,                     // do not share 
                       NULL,                  // default security 
                       OPEN_EXISTING,         // existing file only 
                       FILE_ATTRIBUTE_NORMAL, // normal file 
                       NULL);                 // no template 
    if (hFile == INVALID_HANDLE_VALUE) 
    { 
        printf ("CreateFile failed with error %d.\n", 
                GetLastError());
        return (1);
    } 

     // Get the temp path.
    dwRetVal = GetTempPath(dwBufSize,     // length of the buffer
                           lpPathBuffer); // buffer for path 
    if (dwRetVal > dwBufSize || (dwRetVal == 0))
    {
        printf ("GetTempPath failed with error %d.\n", 
                GetLastError());
        return (2);
    }

    // Create a temporary file. 
    uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files
                              "NEW",        // temp file name prefix 
                              0,            // create unique name 
                              szTempName);  // buffer for name 
    if (uRetVal == 0)
    {
        printf ("GetTempFileName failed with error %d.\n", 
                GetLastError());
        return (3);
    }

    // Create the new file to write the upper-case version to.
    hTempFile = CreateFile((LPTSTR) szTempName, // file name 
                           GENERIC_READ | GENERIC_WRITE, // open r-w 
                           0,                    // do not share 
                           NULL,                 // default security 
                           CREATE_ALWAYS,        // overwrite existing
                           FILE_ATTRIBUTE_NORMAL,// normal file 
                           NULL);                // no template 
    if (hTempFile == INVALID_HANDLE_VALUE) 
    { 
        printf ("CreateFile failed with error %d.\n", 
                GetLastError());
        return (4);
    } 

    // Read BUFSIZE blocks to the buffer. Change all characters in 
    // the buffer to upper case. Write the buffer to the temporary 
    // file. 
    do 
    {
        if (ReadFile(hFile, 
                     buffer, 
                     BUFSIZE, 
                     &dwBytesRead, 
                     NULL)) 
        { 
            CharUpperBuff(buffer, dwBytesRead); 
            fSuccess = WriteFile(hTempFile, 
                                 buffer, 
                                 dwBytesRead,
                                 &dwBytesWritten, 
                                 NULL); 
            if (!fSuccess) 
            {
                printf ("WriteFile failed with error %d.\n", 
                         GetLastError());
                return (5);
            }
        } 
        else
        {
            printf ("ReadFile failed with error %d.\n", 
                    GetLastError());
            return (6);
        }
    } while (dwBytesRead == BUFSIZE); 

    // Close the handles to the files.
    fSuccess = CloseHandle (hFile);
    if (!fSuccess) 
    {
       printf ("CloseHandle failed with error %d.\n", 
               GetLastError());
       return (7);
    }
    fSuccess = CloseHandle (hTempFile);
    if (!fSuccess) 
    {
       printf ("CloseHandle failed with error %d.\n", 
                GetLastError());
       return (8);
    }

    // Move the temporary file to the new text file.
    fSuccess = MoveFileEx(szTempName, 
                          "allcaps.txt", 
                          MOVEFILE_REPLACE_EXISTING);
    if (!fSuccess)
    { 
        printf ("MoveFileEx failed with error %d.\n", GetLastError());
        return (9);
    }
    return (0);
}

[dongle2001]

主要是想实现mkstemp的模板功能，ls的代码太简单点了。