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Move check_file_exists() to file_utils.{h,cc}

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This commit is contained in:
Joe Thornber
2013-09-16 13:42:39 +01:00
parent ea424c4134
commit 14122d6875
3 changed files with 16 additions and 10 deletions
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11
persistent-data/file_utils.cc
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@ -54,4 +54,15 @@ persistent_data::open_bm(std::string const &dev_path, block_io<>::mode m)
return block_manager<>::ptr(new block_manager<>(dev_path, nr_blocks, 1, m));
}
void
persistent_data::check_file_exists(string const &file) {
struct stat info;
int r = ::stat(file.c_str(), &info);
if (r)
throw runtime_error("Couldn't stat file");
if (!S_ISREG(info.st_mode))
throw runtime_error("Not a regular file");
}
//----------------------------------------------------------------