diff options
Diffstat (limited to 'include/llvm/Support/raw_ostream.h')
| -rw-r--r-- | include/llvm/Support/raw_ostream.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h index b7eae0f300..5c16fcd38c 100644 --- a/include/llvm/Support/raw_ostream.h +++ b/include/llvm/Support/raw_ostream.h @@ -370,10 +370,11 @@ public: ~raw_fd_ostream(); /// close - Manually flush the stream and close the file. + /// Note that this does not call fsync. void close(); /// seek - Flushes the stream and repositions the underlying file descriptor - /// positition to the offset specified from the beginning of the file. + /// positition to the offset specified from the beginning of the file. uint64_t seek(uint64_t off); virtual raw_ostream &changeColor(enum Colors colors, bool bold=false, @@ -484,6 +485,25 @@ public: ~raw_null_ostream(); }; +/// tool_output_file - This class behaves like a raw_fd_ostream but adds a +/// few extra features commonly needed for compiler-like tool output files: +/// - The file is automatically deleted if the process is killed. +/// - The file is automatically deleted when the tool_output_file +/// object is destroyed unless the client calls keep(). +class tool_output_file : public raw_fd_ostream { + std::string Filename; + bool Keep; +public: + tool_output_file(const char *filename, std::string &ErrorInfo, + unsigned Flags = 0); + + ~tool_output_file(); + + /// keep - Indicate that the tool's job wrt this output file has been + /// successful and the file should not be deleted. + void keep() { Keep = true; } +}; + } // end llvm namespace #endif |