38   lldb::user_id_t fd = file.get()->GetDescriptor();  in OpenFile()  local
39   m_cache[fd] = std::move(file.get());  in OpenFile()
40   return fd;  in OpenFile()
43 bool FileCache::CloseFile(lldb::user_id_t fd, Status &error) {  in CloseFile()  argument
44   if (fd == UINT64_MAX) {  in CloseFile()
48   FDToFileMap::iterator pos = m_cache.find(fd);  in CloseFile()
50     error.SetErrorStringWithFormat("invalid host file descriptor %" PRIu64, fd);  in CloseFile()
63 uint64_t FileCache::WriteFile(lldb::user_id_t fd, uint64_t offset,  in WriteFile()  argument
66   if (fd == UINT64_MAX) {  in WriteFile()
70   FDToFileMap::iterator pos = m_cache.find(fd);  in WriteFile()
72     error.SetErrorStringWithFormat("invalid host file descriptor %" PRIu64, fd);  in WriteFile()
90 uint64_t FileCache::ReadFile(lldb::user_id_t fd, uint64_t offset, void *dst,  in ReadFile()  argument
92   if (fd == UINT64_MAX) {  in ReadFile()
96   FDToFileMap::iterator pos = m_cache.find(fd);  in ReadFile()
98     error.SetErrorStringWithFormat("invalid host file descriptor %" PRIu64, fd);  in ReadFile()