void copy(const char *src, const char *dst) {
  std::cout << "copying " << src << " to " <<  dst << std::endl;
  Mmap<char> mmap;
  CHECK_DIE(mmap.open(src)) << mmap.what();
  std::ofstream ofs(dst, std::ios::binary|std::ios::out);
  CHECK_DIE(ofs) << "permission denied: " << dst;
  ofs.write(reinterpret_cast<char*>(mmap.begin()), mmap.size());
  ofs.close();
}
Exemple #2
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 void auditFunc(boost::system::system_error const &err)
 {
     if (debugAudit.enabled())
     {
         LogDebug << "AuditTimer::auditFunc() thread" << boost::this_thread::get_id();
     }
     else
     {
         LogSpam << "auditFunc() " << getpid();
     }
     if (mm_)
     {
         int64_t nMap = 0, nUnmap = 0, nOpen = 0, nClose = 0;
         mm_->counters(&nMap, &nUnmap, &nOpen, &nClose);
         mmOpens.value(nOpen);
         mmCloses.value(nClose);
         mmMaps.value(nMap);
         mmUnmaps.value(nUnmap);
     }
     for (size_t i = 0, n = retentionCounters.size(); i != n; ++i)
     {
         RetentionCounters *rc = retentionCounters[i];
         int64_t v = rc->ri_->stats.nHits.stat_;
         istat::atomic_add(&rc->ri_->stats.nHits.stat_, -v);
         rc->pHits_.value(v);
         v = rc->ri_->stats.nMisses.stat_;
         istat::atomic_add(&rc->ri_->stats.nMisses.stat_, -v);
         rc->pMisses_.value(v);
     }
     scheduleNext();
 }
Exemple #3
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//---------------------------------
int main(){
  ifstream in("abc.txt");
  vector<string> abc;
  // abc.reserve(1100);
  Mmap nums;
  int n=0;
  for(string s; getline(in,s); ){
    istringstream sin(s);
    int num=0;
    for(string t;  sin>>t; num++);
    if(num){
      nums.insert(Mmap::value_type(num, n++));
      abc.push_back(s);
    }
  }
  for(Mmap::iterator it=nums.begin(); it!=nums.end(); ++it)
    cout<<abc[it->second]<<endl;
    getchar();
}//=================================
 int64_t availableSpace(char const *path)
 {
     ++available_;
     return mm_->availableSpace(path);
 }
 bool flush(void const *ptr, size_t size, bool immediate)
 {
     ++flush_;
     return mm_->flush(ptr, size, immediate);
 }
 bool unmap(void const *ptr, size_t size)
 {
     ++unmap_;
     return mm_->unmap(ptr, size);
 }
 void *map(int fd, int64_t offset, size_t size, bool writable)
 {
     ++map_;
     lastOffsetMapped_ = offset;
     return mm_->map(fd, offset, size, writable);
 }
 int truncate(int fd, ssize_t size)
 {
     ++truncate_;
     return mm_->truncate(fd, size);
 }
 ssize_t tell(int fd)
 {
     ++tell_;
     return mm_->tell(fd);
 }
 ptrdiff_t seek(int fd, ptrdiff_t offset, int whence)
 {
     ++seek_;
     return mm_->seek(fd, offset, whence);
 }
 ssize_t write(int fd, void *ptr, ssize_t amt)
 {
     ++write_;
     return mm_->write(fd, ptr, amt);
 }
 ssize_t read(int fd, void *ptr, ssize_t amt)
 {
     ++read_;
     return mm_->read(fd, ptr, amt);
 }
 int close(int fd)
 {
     ++close_;
     return mm_->close(fd);
 }
 int open(char const *name, int flags)
 {
     ++open_;
     return mm_->open(name, flags);
 }