diff options
Diffstat (limited to 'libbuild2/utility.hxx')
-rw-r--r-- | libbuild2/utility.hxx | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/libbuild2/utility.hxx b/libbuild2/utility.hxx index 5c6e984..a6ed8e0 100644 --- a/libbuild2/utility.hxx +++ b/libbuild2/utility.hxx @@ -242,25 +242,39 @@ namespace build2 [[noreturn]] LIBBUILD2_SYMEXPORT void run_search_fail (const path&, const location& = location ()); + // Wait for process termination returning true if the process exited + // normally with a zero code and false otherwise. The latter case is + // normally followed up with a call to run_finish(). + // + LIBBUILD2_SYMEXPORT bool + run_wait (const char* args[], process&, const location& = location ()); + + bool + run_wait (cstrings& args, process&, const location& = location ()); + // Wait for process termination. Issue diagnostics and throw failed in case // of abnormal termination. If the process has terminated normally but with - // a non-zero exit status, then, if error is true, assume the diagnostics - // has already been issued and throw failed as well. Otherwise (error is - // false), return false. The last argument is used in cooperation with - // run_start() in case STDERR is redirected to STDOUT. + // a non-zero exit status, then assume the diagnostics has already been + // issued and just throw failed. The last argument is used in cooperation + // with run_start() in case STDERR is redirected to STDOUT. // - LIBBUILD2_SYMEXPORT bool + void run_finish (const char* args[], process&, - bool error = true, const string& = string (), const location& = location ()); - inline void - run_finish (cstrings& args, process& pr, const location& l = location ()) - { - run_finish (args.data (), pr, true, string (), l); - } + void + run_finish (cstrings& args, process& pr, const location& l = location ()); + + // As above but if the process has exited normally with a non-zero code, + // then return false rather than throwing. + // + bool + run_finish_code (const char* args[], + process&, + const string& = string (), + const location& = location ()); // Start a process with the specified arguments. If in is -1, then redirect // STDIN to a pipe (can also be -2 to redirect to /dev/null or equivalent). |