1 files changed, 68 insertions, 0 deletions
diff --git a/src/lib/process/process_unix.h b/src/lib/process/process_unix.h
new file mode 100644
index 0000000000..a6b8304d48
--- /dev/null
+++ b/src/lib/process/process_unix.h
@@ -0,0 +1,68 @@
+/* Copyright (c) 2003-2004, Roger Dingledine
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2020, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file process_unix.h
+ * \brief Header for process_unix.c
+ **/
+
+#ifndef TOR_PROCESS_UNIX_H
+#define TOR_PROCESS_UNIX_H
+
+#ifndef _WIN32
+
+#include "orconfig.h"
+#include "lib/malloc/malloc.h"
+
+#include <event2/event.h>
+
+struct process_t;
+
+struct process_unix_t;
+typedef struct process_unix_t process_unix_t;
+
+process_unix_t *process_unix_new(void);
+void process_unix_free_(process_unix_t *unix_process);
+#define process_unix_free(s) \
+  FREE_AND_NULL(process_unix_t, process_unix_free_, (s))
+
+process_status_t process_unix_exec(struct process_t *process);
+bool process_unix_terminate(struct process_t *process);
+
+process_pid_t process_unix_get_pid(struct process_t *process);
+
+int process_unix_write(struct process_t *process, buf_t *buffer);
+int process_unix_read_stdout(struct process_t *process, buf_t *buffer);
+int process_unix_read_stderr(struct process_t *process, buf_t *buffer);
+
+#ifdef PROCESS_UNIX_PRIVATE
+struct process_unix_handle_t;
+typedef struct process_unix_handle_t process_unix_handle_t;
+
+STATIC void stdout_read_callback(evutil_socket_t fd, short event, void *data);
+STATIC void stderr_read_callback(evutil_socket_t fd, short event, void *data);
+STATIC void stdin_write_callback(evutil_socket_t fd, short event, void *data);
+
+STATIC void process_unix_start_reading(process_unix_handle_t *);
+STATIC void process_unix_stop_reading(process_unix_handle_t *);
+
+STATIC void process_unix_start_writing(process_unix_handle_t *);
+STATIC void process_unix_stop_writing(process_unix_handle_t *);
+
+STATIC void process_unix_waitpid_callback(int status, void *data);
+
+STATIC void process_unix_setup_handle(process_t *process,
+                                      process_unix_handle_t *handle,
+                                      short flags,
+                                      event_callback_fn callback);
+STATIC int process_unix_read_handle(process_t *,
+                                    process_unix_handle_t *,
+                                    buf_t *);
+STATIC bool process_unix_close_file_descriptors(process_unix_t *);
+#endif /* defined(PROCESS_UNIX_PRIVATE) */
+
+#endif /* !defined(_WIN32) */
+
+#endif /* !defined(TOR_PROCESS_UNIX_H) */