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author | Rafael Espindola <rafael.espindola@gmail.com> | 2013-06-18 19:34:49 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2013-06-18 19:34:49 +0000 |
commit | 605510d16ead87dc48a363addb8a99eca6e3f17c (patch) | |
tree | a208a08b79913daef0b721791882cadd75967cec /lib/Support/Unix | |
parent | 13769fa725b03a937335cf04d2b9cc1ca426060f (diff) | |
download | llvm-605510d16ead87dc48a363addb8a99eca6e3f17c.tar.gz llvm-605510d16ead87dc48a363addb8a99eca6e3f17c.tar.bz2 llvm-605510d16ead87dc48a363addb8a99eca6e3f17c.tar.xz |
Add a GetUniqueID that will replace the uniqueID of PathV1.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184217 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Unix')
-rw-r--r-- | lib/Support/Unix/PathV2.inc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Support/Unix/PathV2.inc b/lib/Support/Unix/PathV2.inc index c98c21d07c..9ea4f9ed51 100644 --- a/lib/Support/Unix/PathV2.inc +++ b/lib/Support/Unix/PathV2.inc @@ -350,6 +350,18 @@ error_code file_size(const Twine &path, uint64_t &result) { return error_code::success(); } +error_code GetUniqueID(const Twine Path, uint64_t &Result) { + SmallString<128> Storage; + StringRef P = Path.toNullTerminatedStringRef(Storage); + + struct stat Status; + if (::stat(P.begin(), &Status) != 0) + return error_code(errno, system_category()); + + Result = Status.st_ino; + return error_code::success(); +} + error_code status(const Twine &path, file_status &result) { SmallString<128> path_storage; StringRef p = path.toNullTerminatedStringRef(path_storage); |