C++ (Cpp) nolfilename Examples

Example #1

File: record.c Project: OmniBus/hkday-pttbbs

int
delete_range(const char *fpath, int id1, int id2)
{
    fileheader_t    fhdr;
    nol_t           my;
    char            fullpath[STRLEN], *t;
    int             fdr, fdw, fd;
    int             count, dcount=0;

    nolfilename(&my, fpath);

    if ((fd = OpenCreate(my.lockfn, O_RDWR | O_APPEND)) == -1)
	return -1;

    flock(fd, LOCK_EX);

    if ((fdr = open(fpath, O_RDONLY)) == -1) {
	flock(fd, LOCK_UN);
	close(fd);
	return -1;
    }
    if (
	((fdw = OpenCreate(my.newfn, O_WRONLY | O_EXCL)) == -1) &&
	((fdw = force_open(my.newfn)) == -1)) {
	close(fdr);
	flock(fd, LOCK_UN);
	close(fd);
	return -1;
    }
    count = 1;
    strlcpy(fullpath, fpath, sizeof(fullpath));
    t = strrchr(fullpath, '/');
    assert(t);
    t++;

    while (read(fdr, &fhdr, sizeof(fileheader_t)) == sizeof(fileheader_t)) {
	strcpy(t, fhdr.filename);

	/* rocker.011018: add new tag delete */
	if (
	    (fhdr.filemode & FILE_MARKED) ||	/* 標記 */
	    ((fhdr.filemode & FILE_DIGEST) && (currstat != RMAIL) )||	
	    /* 文摘 , FILE_DIGEST is used as REPLIED in mail menu.*/
	    (id1 && (count < id1 || count > id2)) ||	/* range */
	    (!id1 && !FindTaggedItem(&fhdr))) {	/* TagList */
	    if ((safewrite(fdw, &fhdr, sizeof(fileheader_t)) == -1)) {
		close(fdr);
		close(fdw);
		unlink(my.newfn);
		flock(fd, LOCK_UN);
		close(fd);
		return -1;
	    } 
	} else {
            unlink(fullpath);
            dcount++;
            RemoveTagItem(&fhdr);
	}
	++count;
    }
    close(fdr);
    close(fdw);
    if (Rename(fpath, my.oldfn) == -1 || Rename(my.newfn, fpath) == -1) {
	flock(fd, LOCK_UN);
	close(fd);
	return -1;
    }
    flock(fd, LOCK_UN);
    close(fd);
    return dcount;
}

Example #2

File: admin_kill_spam.c Project: yrchen/Athena

static int
delete_range2(char *fpath, int id1, int id2)
{
  fileheader fhdr;
  nol my;
  char fullpath[STRLEN], *t;
  int fdr, fdw, fd;
  register int count;

  nolfilename(&my, fpath);

  if ((fd = open(my.lockfn, O_RDWR | O_CREAT | O_APPEND, 0644)) < 0)
    return -1;
  flock(fd, LOCK_EX);

  if ((fdr = open(fpath, O_RDONLY, 0)) < 0)
  {
    flock(fd, LOCK_UN);
    close(fd);
    return -1;
  }

  if ((fdw = open(my.newfn, O_WRONLY | O_CREAT | O_EXCL, 0644)) < 0)
  {
    close(fdr);
    flock(fd, LOCK_UN);
    close(fd);
    return -1;
  }
  strcpy(fullpath, fpath);
  t = (char *) strrchr(fullpath, '/') + 1;

  count = 0;
  while (read(fdr, &fhdr, sizeof(fileheader)) == sizeof(fileheader))
  {
    count++;
    if ((fhdr.filemode & FILE_MARKED) ||	/* 標記 */
      (id1 && (count < id1 || count > id2)) ||	/* range */
      (!id1 && Tagger(atoi(fhdr.filename+2), count, TAG_COMP)))	/* TagList */
    {
      if ((write(fdw, &fhdr, sizeof(fileheader)) < 0))
      {
	close(fdr);
	close(fdw);
	unlink(my.newfn);
	flock(fd, LOCK_UN);
	close(fd);
	return -1;
      }
    }
    else
    {
      strcpy(t, fhdr.filename);

      /* 若為看板就連線砍信 */

      if (currstat == READING)
      {
	cancel_post(&fhdr, fullpath);
      }

      unlink(fullpath);
    }
  }
  close(fdr);
  close(fdw);
  count = rename(fpath, my.oldfn);
  if (!count)
  {
    if (count = rename(my.newfn, fpath))
      rename(my.oldfn, fpath);	/* 萬一出鎚，再救回來 */
  }
  flock(fd, LOCK_UN);
  close(fd);
  return count;
}