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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2013-06-18 20:56:38 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2013-06-18 20:56:38 +0000 |
| commit | a1280c16fb012fb167787a7c99d526bc19153dcc (patch) | |
| tree | 5c4e2e3285a13b6ffa94b149b6e751a98a5c2216 /llvm/lib/Support/Unix | |
| parent | 8f99e9413f49f89d1c29e1c083068b9aedbbee4e (diff) | |
| download | bcm5719-llvm-a1280c16fb012fb167787a7c99d526bc19153dcc.tar.gz bcm5719-llvm-a1280c16fb012fb167787a7c99d526bc19153dcc.zip | |
Add a can_write function to PathV2.
llvm-svn: 184233
Diffstat (limited to 'llvm/lib/Support/Unix')
| -rw-r--r-- | llvm/lib/Support/Unix/PathV2.inc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Support/Unix/PathV2.inc b/llvm/lib/Support/Unix/PathV2.inc index 9ea4f9ed51a..a806083b193 100644 --- a/llvm/lib/Support/Unix/PathV2.inc +++ b/llvm/lib/Support/Unix/PathV2.inc @@ -308,6 +308,12 @@ error_code exists(const Twine &path, bool &result) { return error_code::success(); } +bool can_write(const Twine &Path) { + SmallString<128> PathStorage; + StringRef P = Path.toNullTerminatedStringRef(PathStorage); + return 0 == access(P.begin(), W_OK); +} + bool can_execute(const Twine &Path) { SmallString<128> PathStorage; StringRef P = Path.toNullTerminatedStringRef(PathStorage); |
