diff options
Diffstat (limited to 'drivers/unix/os_unix.cpp')
| -rw-r--r-- | drivers/unix/os_unix.cpp | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/unix/os_unix.cpp b/drivers/unix/os_unix.cpp index 0d7d56aff4..25cdc8d8a0 100644 --- a/drivers/unix/os_unix.cpp +++ b/drivers/unix/os_unix.cpp @@ -276,7 +276,7 @@ uint64_t OS_Unix::get_ticks_usec() const { return longtime; } -Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr) { +Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex) { #ifdef __EMSCRIPTEN__ // Don't compile this code at all to avoid undefined references. @@ -303,11 +303,17 @@ Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bo ERR_FAIL_COND_V(!f, ERR_CANT_OPEN); char buf[65535]; + while (fgets(buf, 65535, f)) { + if (p_pipe_mutex) { + p_pipe_mutex->lock(); + } (*r_pipe) += buf; + if (p_pipe_mutex) { + p_pipe_mutex->unlock(); + } } - int rv = pclose(f); if (r_exitcode) *r_exitcode = rv; @@ -320,6 +326,13 @@ Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bo if (pid == 0) { // is child + + if (!p_blocking) { + // For non blocking calls, create a new session-ID so parent won't wait for it. + // This ensures the process won't go zombie at end. + setsid(); + } + Vector<CharString> cs; cs.push_back(p_path.utf8()); for (int i = 0; i < p_arguments.size(); i++) @@ -342,6 +355,7 @@ Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, bo waitpid(pid, &status, 0); if (r_exitcode) *r_exitcode = WEXITSTATUS(status); + } else { if (r_child_id) |