funfs/wvfusecbmgr.cc

   1 #include "wvfusecbmgr.h"
   2 #include "wvfuse.h"
   3
   4 #include <assert.h>
   5
   6 WvFuseCbMgr::WvFuseCbMgr(WvFuse *_fuse, WvStringParm _basepath)
   7     : fuse(_fuse), basepath(_basepath),
   8     callback(WvFuseDirCb(this, &WvFuseCbMgr::callback_func))
   9 {
  10     fp = tmpfile();
  11 }
  12
  13 WvFuseCbMgr::~WvFuseCbMgr()
  14 {
  15     fclose(fp);
  16 }
  17
  18 int WvFuseCbMgr::getfd()
  19 {
  20     fflush(fp);
  21     return fileno(fp);
  22 }
  23
  24 void WvFuseCbMgr::callback_func(fuse_dirent *fde)
  25 {
  26     WvString fullpath = basepath;
  27     if (fullpath[fullpath.len()] != '/')
  28         fullpath.append("/");
  29     fullpath.append(fde->name);
  30     fde->ino = fuse->get_ino_by_path(fullpath);
  31
  32     size_t reclen = FUSE_DIRENT_SIZE(fde);
  33     size_t wrres = fwrite(fde, reclen, 1, fp);
  34     assert(wrres == 1);
  35 }