/****************************************************************************

**

** Copyright (C) 2019 Intel Corporation.

**

** Permission is hereby granted, free of charge, to any person obtaining a copy

** of this software and associated documentation files (the "Software"), to deal

** in the Software without restriction, including without limitation the rights

** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

** copies of the Software, and to permit persons to whom the Software is

** furnished to do so, subject to the following conditions:

**

** The above copyright notice and this permission notice shall be included in

** all copies or substantial portions of the Software.

**

** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

** THE SOFTWARE.

**

****************************************************************************/

#ifndef FORKFD_H

#define FORKFD_H

#include <fcntl.h>

#include <stdint.h>

#include <sys/wait.h>

#include <unistd.h> // to get the POSIX flags

#if _POSIX_SPAWN > 0

#  include <spawn.h>

#endif

#ifdef __cplusplus

extern "C" {

#endif

#define FFD_CLOEXEC             1

#define FFD_NONBLOCK            2

#define FFD_USE_FORK            4

#define FFD_CHILD_PROCESS (-2)

#define FFDW_NOHANG             1       /* WNOHANG */

#define FFDW_NOWAIT             2       /* WNOWAIT */

struct forkfd_info {

    int32_t code;

    int32_t status;

};

int forkfd(int flags, pid_t *ppid);

int vforkfd(int flags, pid_t *ppid, int (*childFn)(void *), void *token);

int forkfd_wait4(int ffd, struct forkfd_info *info, int options, struct rusage *rusage);

static inline int forkfd_wait(int ffd, struct forkfd_info *info, struct rusage *rusage)

{

    return forkfd_wait4(ffd, info, 0, rusage);

}

Unexecuted instantiation: qprocess_unix.cpp:forkfd_wait(int, forkfd_info*, rusage*)

Unexecuted instantiation: forkfd_qt.c:forkfd_wait

int forkfd_close(int ffd);

#if _POSIX_SPAWN > 0

/* only for spawnfd: */

#  define FFD_SPAWN_SEARCH_PATH   O_RDWR

int spawnfd(int flags, pid_t *ppid, const char *path, const posix_spawn_file_actions_t *file_actions,

            posix_spawnattr_t *attrp, char *const argv[], char *const envp[]);

#endif

#ifdef __cplusplus

}

#endif

#endif // FORKFD_H