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author | Ted Kremenek <kremenek@apple.com> | 2008-11-26 03:33:13 +0000 |
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committer | Ted Kremenek <kremenek@apple.com> | 2008-11-26 03:33:13 +0000 |
commit | 5984680c1fe7ad98381154c26f9c009e4c91b08c (patch) | |
tree | dfa90135469f3e70d5f69b832423d0d0c941f373 /lib/Support | |
parent | 896617b776e7b015346160645b19be776cbe3805 (diff) | |
download | external_llvm-5984680c1fe7ad98381154c26f9c009e4c91b08c.zip external_llvm-5984680c1fe7ad98381154c26f9c009e4c91b08c.tar.gz external_llvm-5984680c1fe7ad98381154c26f9c009e4c91b08c.tar.bz2 |
Add 'tell' method to raw_fd_ostream that clients can use to query the current location in the file the stream is writing to.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60085 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support')
-rw-r--r-- | lib/Support/raw_ostream.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp index a8e6c78..b10677e 100644 --- a/lib/Support/raw_ostream.cpp +++ b/lib/Support/raw_ostream.cpp @@ -253,6 +253,14 @@ void raw_fd_ostream::close() { FD = -1; } +uint64_t raw_fd_ostream::tell() { + // We have to take into account the bytes waiting in the buffer. For now + // we do the easy thing and just flush the buffer before getting the + // current file offset. + flush(); + return (uint64_t) lseek(FD, 0, SEEK_CUR); +} + //===----------------------------------------------------------------------===// // raw_stdout/err_ostream //===----------------------------------------------------------------------===// |