winc和linuxc检测目录文件的方法

 

[linux程序]

#ifndef _FILELIST_H_
#define _FILELIST_H_

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include <sys/types.h>
#include <dirent.h>
#include <sys/stat.h>
#include <unistd.h>

#include <errno.h>

#define ROOTDIR "/root/mm"

void gen(FILE * fout, const char * absolutePath, const char * virtualpath, int * item, int * totalcount);
int gen_filelist(char ** inibuf, const char * rootdir);

#endif /* _FILELIST_H_ */
--------------------------------------------------------------------------------------------------------------------------

#include "filelist.h"

void gen(FILE * fout, const char * absolutePath, const char * virtualpath, int * item, int * totalcount)
{
//fout, rootdir, "/", &item, &totalcount


/* item19_parent = "/tmp/mp3/" */
/* item19_name = "1.mp3" */
/* item19_isdir = 1 */

 DIR *dir;
 struct dirent *s_dir;
 struct stat filestat;

 char * filename;
 char * virtualpathname;

 dir = opendir(absolutePath);
 if (dir)
 {
  while ((s_dir = readdir(dir)) != NULL)
  {
   if ((strcmp(s_dir->d_name, ".") == 0) || (strcmp(s_dir->d_name, "..") == 0))
    continue;

   printf("1.----------------------------------------------------------------\n");
   printf("absolutePath =%s, s_dir_name = %s\n", absolutePath, s_dir->d_name);
   asprintf(&filename, "%s/%s", absolutePath, s_dir->d_name);
   stat(filename, &filestat);

   printf("2.----------------------------------------------------------------\n");
   if(S_ISREG(filestat.st_mode))
   {
    printf("item%d_parent=\"%s\"\r\nitem%d_name=\"%s\"\r\nitem%d_isdir=%d\r\n",
      *item, virtualpath,
      *item, s_dir->d_name,
      *item, 0
           );

    fprintf(fout, "item%d_parent=\"%s\"\r\nitem%d_name=\"%s\"\r\nitem%d_isdir=%d\r\n",
      *item, virtualpath,
      *item, s_dir->d_name,
      *item, 0
           );

    ++(*item);
    (*totalcount) += 3;
    printf("*totalcount = %d\n", *totalcount);
   }
   else if(S_ISDIR(filestat.st_mode))
   {
    printf("===========================================================\n");
    printf(" item%d_parent=\"%s\"\r\nitem%d_name=\"%s\"\r\nitem%d_isdir=%d\r _test\n",
                                                *item, virtualpath,
                                                *item, s_dir->d_name,
                                                *item, 1);

    fprintf(fout, "item%d_parent=\"%s\"\r\nitem%d_name=\"%s\"\r\nitem%d_isdir=%d\r\n",
      *item, virtualpath,
      *item, s_dir->d_name,
      *item, 1
           );
    ++(*item);
    (*totalcount) += 3;

    asprintf(&virtualpathname, "%s%s/", virtualpath, s_dir->d_name);
    printf("filestat.st_mode = %s%s/", virtualpath, s_dir->d_name);

    printf("\n---------------------------------------------------------------\n");

    gen(fout, filename, virtualpathname, item, totalcount);
    free(virtualpathname);
   }

   free(filename);
  }

  closedir(dir);
 }
};

int gen_filelist(char ** inibuf, const char * rootdir)
{
//&filelist ROOTDIR

 FILE * fout;
 int length;
 char * buffer;
 char Zero[1] = { 0 };
 int item = 0;
 int totalcount = 0;

 do
 {
  errno = 0;
  fout = tmpfile();
 } while ((fout == NULL) && (errno == EINTR));

 gen(fout, rootdir, "/", &item, &totalcount);
 fwrite(&Zero, 1, 1, fout);
 fflush(fout);

 /* get file length; */
 fseek(fout, 0L, SEEK_END);
 length = ftell(fout);
 printf("gen_filelist file length : %d\n", length);

 buffer = malloc(length);
 fseek(fout, 0L, SEEK_SET);
 fread(buffer, 1, length, fout);

 fclose(fout);

 *inibuf = buffer;
 return totalcount;
};

int main(void)
{
 int count;
 char * filelist;

 count = gen_filelist(&filelist, ROOTDIR);

 printf("filelist = %s\n", filelist);
 printf("count = %d\n", count);

 return 0;
}




======================================================================

[window程序]

/* 头文件　*/
#include <windows.h>
#include <stdio.h>
#include <sys/stat.h>

#define ROOTDIR "E:\\mm"

#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)

/* ************************************
* DWORD EnumerateFileInDrectory(LPSTR szPath)
* 功能 遍历目录下的文件和子目录，将显示文件的
* 文件和文件夹隐藏、加密的属性
* 参数 LPTSTR szPath，为需遍历的路径
* 返回值 0代表执行完成，1代码发生错误
**************************************/
DWORD EnumerateFileInDrectory(FILE* fout, LPSTR absolutePath, char * virtualpath, int * item, int * totalcount)
{
 WIN32_FIND_DATA FindFileData;
 HANDLE hListFile;
 CHAR szFilePath[MAX_PATH];
 char filename[1024];
    char virtualpathname[1024];

  struct stat filestat;
 //构造代表子目录和文件夹路径的字符串，使用通配符“*”

 lstrcpy(szFilePath, absolutePath);
 //注释的代码可以用于查找所有以“.txt结尾”的文件。

 //lstrcat(szFilePath, "\\*.txt");

 lstrcat(szFilePath, "\\*");
 //查找第一个文件/目录，获得查找句柄

 hListFile = FindFirstFile(szFilePath,&FindFileData);
 //判断句柄

 if(hListFile==INVALID_HANDLE_VALUE)
 {
  printf("错误：%d",GetLastError());
  return 1;
 }
 else
 {
  do
  {
    //如果不想显示代表本级目录和上级目录的“.”和“..”，

    //可以使用注释部分的代码过滤。

   if(lstrcmp(FindFileData.cFileName,TEXT("."))==0||
    lstrcmp(FindFileData.cFileName,TEXT(".."))==0)
   {
    continue;
   }

   sprintf(filename, "%s\\%s", absolutePath, FindFileData.cFileName);
   stat(filename, &filestat);

   //!!test打印文件名、目录名

   printf("%s\t\t",FindFileData.cFileName);

   if(S_ISREG(filestat.st_mode))
   {
      printf("%s\\%s\n", absolutePath, FindFileData.cFileName);
      fprintf(fout, "item%d_parent=\"%s\"\r\nitem%d_name=\"%s\"\r\nitem%d_isdir=%d\r\n",
       *item, virtualpath,
       *item, FindFileData.cFileName,
       *item, 0
       );

      ++(*item);
      (*totalcount) += 3;
      printf("*totalcount = %d\n", *totalcount);

   }
   else if(S_ISDIR(filestat.st_mode))
   {
      printf("item%d_parent=\"%s\"\r\nitem%d_name=\"%s\"\r\nitem%d_isdir=%d\r\n",
       *item, virtualpath,
       *item, FindFileData.cFileName,
       *item, 1
       );

      fprintf(fout, "item%d_parent=\"%s\"\r\nitem%d_name=\"%s\"\r\nitem%d_isdir=%d\r\n",
       *item, virtualpath,
       *item, FindFileData.cFileName,
       *item, 1
       );
      ++(*item);
      (*totalcount) += 3;

      sprintf(&virtualpathname, "%s%s/", virtualpath, FindFileData.cFileName);
      EnumerateFileInDrectory(fout, filename, virtualpathname, item, totalcount);
   }
   /*
   //判断文件属性，加密文件或文件夹
   if(FindFileData.dwFileAttributes&FILE_ATTRIBUTE_ENCRYPTED)
   {
    printf("<加密> ");
   }
   //判断文件属性，隐藏文件或文件夹
   if(FindFileData.dwFileAttributes&FILE_ATTRIBUTE_HIDDEN)
   {
    printf("<隐藏> ");
   }
   //判断文件属性，目录
   if(FindFileData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
   {
    printf(" ");
   }
   //读者可根据文件属性表中的内容自行添加判断文件属性。
   */

   printf("\n");
  }
  while(FindNextFile(hListFile, &FindFileData));
 }
 return 0;
}

/* ************************************
* int main(int argc, PCHAR argv[])
* 功能 调用ListFileInDrectory
* 遍历目录下的文件和子目录
* 参数 argv[1]为需遍历的路径，如果为空则获取
* 当前路径
**************************************/
int main(int argc, PCHAR argv[])
{
 /*
 if(argc == 2)
 {
  */
 int item = 0;
 int totalcount = 0;
 FILE * fout;

 fout = tmpfile();
 EnumerateFileInDrectory(fout, ROOTDIR, "\\", &item, &totalcount);
 /*
 }
 else
 {
  CHAR szCurrentPath[MAX_PATH];
  GetCurrentDirectory(MAX_PATH,szCurrentPath);
  EnumerateFileInDrectory(szCurrentPath);
 }
 */

 while(1);
 return 0;
}