diff options
| author | Kenneth Heafield <github@kheafield.com> | 2012-05-16 13:24:08 -0700 |
|---|---|---|
| committer | Chris Dyer <cdyer@cab.ark.cs.cmu.edu> | 2012-05-26 22:59:54 -0400 |
| commit | 149232c38eec558ddb1097698d1570aacb67b59f (patch) | |
| tree | 5860b4d6f681eeb04a1020cbb2fe7e6ac394af99 /klm/util/mmap.cc | |
| parent | 01ecc09f8e3a82c32bf7dd2f90c12554becea71d (diff) | |
Big kenlm change includes lower order models for probing only. And other stuff.
Diffstat (limited to 'klm/util/mmap.cc')
| -rw-r--r-- | klm/util/mmap.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/klm/util/mmap.cc b/klm/util/mmap.cc index 2db35b56..e0d2570b 100644 --- a/klm/util/mmap.cc +++ b/klm/util/mmap.cc @@ -171,6 +171,20 @@ void *MapZeroedWrite(int fd, std::size_t size) { return MapOrThrow(size, true, kFileFlags, false, fd, 0); } +namespace { + +int CreateOrThrow(const char *name) { + int ret; +#if defined(_WIN32) || defined(_WIN64) + UTIL_THROW_IF(-1 == (ret = _open(name, _O_CREAT | _O_TRUNC | _O_RDWR, _S_IREAD | _S_IWRITE)), ErrnoException, "while creating " << name); +#else + UTIL_THROW_IF(-1 == (ret = open(name, O_CREAT | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)), ErrnoException, "while creating " << name); +#endif + return ret; +} + +} // namespace + void *MapZeroedWrite(const char *name, std::size_t size, scoped_fd &file) { file.reset(CreateOrThrow(name)); try { |