| -rw-r--r-- | src/util.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/util.cc b/src/util.cc new file mode 100644 index 0000000..afb2641 --- a/dev/null +++ b/src/util.cc @@ -0,0 +1,21 @@ +#include <unistd.h> +#include <fstream> +#include <stdexcept> +using namespace std; +#include "util.h" + +void pid_file::set(const string& f,bool u) { + ofstream of(f.c_str(),ios::trunc); + if(!of) + throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to open file for writing pid"); + of << getpid() << endl; + of.close(); + file_name = f; + unlink_pid = u; +} +void pid_file::unlink() { + if(!unlink_pid) + return; + ::unlink(file_name.c_str()); +} + |