diff options
Diffstat (limited to 'libs/pbd/pbd/system_exec.h')
| -rw-r--r-- | libs/pbd/pbd/system_exec.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libs/pbd/pbd/system_exec.h b/libs/pbd/pbd/system_exec.h index c40ecc3a8a..9247323786 100644 --- a/libs/pbd/pbd/system_exec.h +++ b/libs/pbd/pbd/system_exec.h @@ -109,9 +109,10 @@ class LIBPBD_API SystemExec * creates an argv array from the given command string, splitting into * parameters at spaces. * "\ " is non-splitting space, "\\" (and "\" at end of command) as "\", - * for "%<char>", <char> is looked up in subs and the corresponding string + * for "%<char>", \<char\> is looked up in subs and the corresponding string * substituted. "%%" (and "%" at end of command) - * returns an argv array suitable for creating a new SystemExec with + * + * @returns an argv array suitable for creating a new SystemExec with */ SystemExec (std::string command, const std::map<char, std::string> subs); @@ -135,10 +136,11 @@ class LIBPBD_API SystemExec * '1': ignore STDERR of child-program * '2': merge STDERR into STDOUT and send it with the * ReadStdout signal. + * @param _vfork_exec_wrapper path to vfork-wrapper binary * @return If the process is already running or was launched successfully * the function returns zero (0). A negative number indicates an error. */ - int start (StdErrMode, const char *_vfork_exec_wrapper); + int start (StdErrMode stderr_mode, const char *_vfork_exec_wrapper); /** kill running child-process * * if a child process exists trt to shut it down by closing its STDIN. @@ -158,7 +160,7 @@ class LIBPBD_API SystemExec * * This function is only useful if you want to control application * termination yourself (eg timeouts or progress-dialog). - * @param option flags - see waitpid manual + * @param options flags - see waitpid manual * @return status info from waitpid call (not waitpid's return value) * or -1 if the child-program is not running. */ @@ -183,7 +185,7 @@ class LIBPBD_API SystemExec * @param bytes length of data to write * @return number of bytes written. */ - size_t write_to_stdin (const void* d, size_t bytes=0); + size_t write_to_stdin (const void* data, size_t bytes=0); /** The ReadStdout signal is emitted when the application writes to STDOUT. * it passes the written data and its length in bytes as arguments to the bound |