diff options
| author | Max Kellermann <mk@cm4all.com> | 2018-08-24 18:52:00 +0200 |
|---|---|---|
| committer | Max Kellermann <max@musicpd.org> | 2019-08-19 19:11:53 +0200 |
| commit | 4c2434788f2473953b833695aa4ab5e029f25159 (patch) | |
| tree | e602658de1663108535bb5bbb8fc939411ab2833 /src/system | |
| parent | ca9daf5e190efa26024143632b01afa0e85001fb (diff) | |
system/FileDescriptor: add method IsRegularFile()
Diffstat (limited to 'src/system')
| -rw-r--r-- | src/system/FileDescriptor.cxx | 7 | ||||
| -rw-r--r-- | src/system/FileDescriptor.hxx | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/system/FileDescriptor.cxx b/src/system/FileDescriptor.cxx index 51a57512b..1f6bf0808 100644 --- a/src/system/FileDescriptor.cxx +++ b/src/system/FileDescriptor.cxx @@ -60,6 +60,13 @@ FileDescriptor::IsValid() const noexcept } bool +FileDescriptor::IsRegularFile() const noexcept +{ + struct stat st; + return IsDefined() && fstat(fd, &st) == 0 && S_ISREG(st.st_mode); +} + +bool FileDescriptor::IsPipe() const noexcept { struct stat st; diff --git a/src/system/FileDescriptor.hxx b/src/system/FileDescriptor.hxx index 11e32caf3..92cdddce6 100644 --- a/src/system/FileDescriptor.hxx +++ b/src/system/FileDescriptor.hxx @@ -79,6 +79,12 @@ public: bool IsValid() const noexcept; /** + * Ask the kernel whether this is a regular file. + */ + gcc_pure + bool IsRegularFile() const noexcept; + + /** * Ask the kernel whether this is a pipe. */ gcc_pure |