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/* 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_win32.h
* \brief Header for process_win32.c
**/
#ifndef TOR_PROCESS_WIN32_H
#define TOR_PROCESS_WIN32_H
#ifdef _WIN32
#include "orconfig.h"
#include "lib/malloc/malloc.h"
#include "lib/evloop/compat_libevent.h"
#include <windows.h>
struct process_t;
struct process_win32_t;
typedef struct process_win32_t process_win32_t;
process_win32_t *process_win32_new(void);
void process_win32_free_(process_win32_t *win32_process);
#define process_win32_free(s) \
FREE_AND_NULL(process_win32_t, process_win32_free_, (s))
void process_win32_init(void);
void process_win32_deinit(void);
process_status_t process_win32_exec(struct process_t *process);
bool process_win32_terminate(struct process_t *process);
process_pid_t process_win32_get_pid(struct process_t *process);
int process_win32_write(struct process_t *process, buf_t *buffer);
int process_win32_read_stdout(struct process_t *process, buf_t *buffer);
int process_win32_read_stderr(struct process_t *process, buf_t *buffer);
void process_win32_trigger_completion_callbacks(void);
/* Timer handling. */
void process_win32_timer_start(void);
void process_win32_timer_stop(void);
bool process_win32_timer_running(void);
#ifdef PROCESS_WIN32_PRIVATE
STATIC void process_win32_timer_callback(periodic_timer_t *, void *);
STATIC bool process_win32_timer_test_process(process_t *);
/* I/O pipe handling. */
struct process_win32_handle_t;
typedef struct process_win32_handle_t process_win32_handle_t;
typedef enum process_win32_pipe_type_t {
/** This pipe is used for reading. */
PROCESS_WIN32_PIPE_TYPE_READER,
/** This pipe is used for writing. */
PROCESS_WIN32_PIPE_TYPE_WRITER
} process_win32_pipe_type_t;
STATIC bool process_win32_create_pipe(HANDLE *,
HANDLE *,
SECURITY_ATTRIBUTES *,
process_win32_pipe_type_t);
STATIC void process_win32_cleanup_handle(process_win32_handle_t *handle);
STATIC VOID WINAPI process_win32_stdout_read_done(DWORD,
DWORD,
LPOVERLAPPED);
STATIC VOID WINAPI process_win32_stderr_read_done(DWORD,
DWORD,
LPOVERLAPPED);
STATIC VOID WINAPI process_win32_stdin_write_done(DWORD,
DWORD,
LPOVERLAPPED);
STATIC int process_win32_read_from_handle(process_win32_handle_t *,
buf_t *,
LPOVERLAPPED_COMPLETION_ROUTINE);
STATIC bool process_win32_handle_read_completion(process_win32_handle_t *,
DWORD,
DWORD);
STATIC char *format_win_cmdline_argument(const char *arg);
STATIC char *tor_join_win_cmdline(const char *argv[]);
#endif /* defined(PROCESS_WIN32_PRIVATE) */
#endif /* defined(_WIN32) */
#endif /* !defined(TOR_PROCESS_WIN32_H) */
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