diff options
| author | Kenneth Heafield <kenlm@kheafield.com> | 2012-03-09 16:35:10 -0500 |
|---|---|---|
| committer | Kenneth Heafield <kenlm@kheafield.com> | 2012-03-09 16:35:10 -0500 |
| commit | 249301376865578b7f9678cc97c0f8b6f78623f6 (patch) | |
| tree | d87bebde8e2294c30d43530b6efa9aa732501275 /klm/util | |
| parent | 78bf1457f606dd3880c2bc912201c4945d3f85b4 (diff) | |
KenLM d45e2be including CreateOrThrow for Jon
Diffstat (limited to 'klm/util')
| -rw-r--r-- | klm/util/file.cc | 10 | ||||
| -rw-r--r-- | klm/util/file.hh | 3 | ||||
| -rw-r--r-- | klm/util/mmap.cc | 14 |
3 files changed, 13 insertions, 14 deletions
diff --git a/klm/util/file.cc b/klm/util/file.cc index aee7c77a..176737fa 100644 --- a/klm/util/file.cc +++ b/klm/util/file.cc @@ -42,6 +42,16 @@ int OpenReadOrThrow(const char *name) { return ret; } +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; +} + uint64_t SizeFile(int fd) { #if defined(_WIN32) || defined(_WIN64) __int64 ret = _filelengthi64(fd); diff --git a/klm/util/file.hh b/klm/util/file.hh index 5c57e2a9..72c8ea76 100644 --- a/klm/util/file.hh +++ b/klm/util/file.hh @@ -65,7 +65,10 @@ class scoped_FILE { std::FILE *file_; }; +// Open for read only. int OpenReadOrThrow(const char *name); +// Create file if it doesn't exist, truncate if it does. Opened for write. +int CreateOrThrow(const char *name); // Return value for SizeFile when it can't size properly. const uint64_t kBadSize = (uint64_t)-1; diff --git a/klm/util/mmap.cc b/klm/util/mmap.cc index a329ce4e..3b1c58b8 100644 --- a/klm/util/mmap.cc +++ b/klm/util/mmap.cc @@ -170,20 +170,6 @@ 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 { |