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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2013-07-17 14:58:25 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2013-07-17 14:58:25 +0000 |
| commit | b0aa9e9718181952d5a636c72ff32c8d4352685b (patch) | |
| tree | 6c6fa65ca4b3dbd4b94de38d3332f22104cd078f /lib/Support/Unix | |
| parent | 86f4f6526b18765cdb78bee593e1354bc9f55085 (diff) | |
| download | llvm-b0aa9e9718181952d5a636c72ff32c8d4352685b.tar.gz llvm-b0aa9e9718181952d5a636c72ff32c8d4352685b.tar.bz2 llvm-b0aa9e9718181952d5a636c72ff32c8d4352685b.tar.xz | |
Split openFileForRead into Windows and Unix versions.
This has some advantages:
* Lets us use native, utf16 windows functions.
* Easy to produce good errors on windows about trying to use a
directory when we want a file.
* Simplifies the unix version a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186511 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Unix')
| -rw-r--r-- | lib/Support/Unix/Path.inc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc index 0c1623acdc..84f8d37493 100644 --- a/lib/Support/Unix/Path.inc +++ b/lib/Support/Unix/Path.inc @@ -815,6 +815,15 @@ error_code unmap_file_pages(void *base, size_t size) { return error_code::success(); } +error_code openFileForRead(const Twine &Name, int &ResultFD) { + SmallString<128> Storage; + StringRef P = Name.toNullTerminatedStringRef(Storage); + while ((ResultFD = open(P.begin(), O_RDONLY)) < 0) { + if (errno != EINTR) + return error_code(errno, system_category()); + } + return error_code::success(); +} } // end namespace fs } // end namespace sys |