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|
/**
* D header file for spawn.h.
*
* Copyright: Copyright (C) 2018 by The D Language Foundation, All Rights Reserved
* Authors: Petar Kirov
* License: $(LINK2 https://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
* Source: $(LINK2 https://github.com/dlang/druntime/blob/master/src/core/sys/posix/spawn.d, _spawn.d)
* Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
*/
module core.sys.posix.spawn;
/*
Based on the following system headers:
Glibc: https://sourceware.org/git/?p=glibc.git;a=blob;f=posix/spawn.h;hb=HEAD
Bionic libc: https://android.googlesource.com/platform/bionic.git/+/master/libc/include/spawn.h
Musl libc: https://git.musl-libc.org/cgit/musl/tree/include/spawn.h
uClibc: https://git.uclibc.org/uClibc/tree/include/spawn.h
Darwin XNU:
https://opensource.apple.com/source/xnu/xnu-4570.71.2/libsyscall/wrappers/spawn/spawn.h.auto.html
https://opensource.apple.com/source/xnu/xnu-4570.71.2/bsd/sys/spawn.h.auto.html
https://github.com/opensource-apple/xnu (GitHub mirror)
FreeBSD: https://github.com/freebsd/freebsd/blob/master/include/spawn.h
NetBSD: https://github.com/NetBSD/src/blob/trunk/sys/sys/spawn.h
OpenBSD: https://github.com/openbsd/src/blob/master/include/spawn.h
DragonFlyBSD: https://github.com/DragonFlyBSD/DragonFlyBSD/blob/master/include/spawn.h
Solaris: https://github.com/illumos/illumos-gate/blob/master/usr/src/head/spawn.h
*/
version (OSX) // macOS and iOS only as this API is prohibited on WatchOS and TVOS
version = Darwin;
else version (iOS)
version = Darwin;
version (Posix):
public import core.sys.posix.sys.types : mode_t, pid_t;
public import core.sys.posix.signal : sigset_t;
public import core.sys.posix.sched : sched_param;
extern(C):
@nogc:
nothrow:
@system:
int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t*, int);
int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t*, int, int);
int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t*, int, const char*, int, mode_t);
int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t*);
int posix_spawn_file_actions_init(posix_spawn_file_actions_t*);
int posix_spawnattr_destroy(posix_spawnattr_t*);
int posix_spawnattr_getflags(const posix_spawnattr_t*, short*);
int posix_spawnattr_getpgroup(const posix_spawnattr_t*, pid_t*);
version (Darwin)
{ } // Not supported
else
{
int posix_spawnattr_getschedparam(const posix_spawnattr_t*, sched_param*);
int posix_spawnattr_getschedpolicy(const posix_spawnattr_t*, int*);
int posix_spawnattr_setschedparam(posix_spawnattr_t*, const sched_param*);
int posix_spawnattr_setschedpolicy(posix_spawnattr_t*, int);
}
int posix_spawnattr_getsigdefault(const posix_spawnattr_t*, sigset_t*);
int posix_spawnattr_getsigmask(const posix_spawnattr_t*, sigset_t*);
int posix_spawnattr_init(posix_spawnattr_t*);
int posix_spawnattr_setflags(posix_spawnattr_t*, short);
int posix_spawnattr_setpgroup(posix_spawnattr_t*, pid_t);
int posix_spawnattr_setsigdefault(posix_spawnattr_t*, const sigset_t*);
int posix_spawnattr_setsigmask(posix_spawnattr_t*, const sigset_t*);
int posix_spawn(pid_t*pid, const char* path,
const posix_spawn_file_actions_t* file_actions,
const posix_spawnattr_t* attrp,
const char** argv, const char** envp);
int posix_spawnp(pid_t* pid, const char* file,
const posix_spawn_file_actions_t* file_actions,
const posix_spawnattr_t* attrp,
const char** argv, const char** envp);
version (linux)
{
version (CRuntime_Glibc)
{
// Source: https://sourceware.org/git/?p=glibc.git;a=blob;f=posix/spawn.h;hb=HEAD
enum
{
POSIX_SPAWN_RESETIDS = 0x01,
POSIX_SPAWN_SETPGROUP = 0x02,
POSIX_SPAWN_SETSIGDEF = 0x04,
POSIX_SPAWN_SETSIGMASK = 0x08,
POSIX_SPAWN_SETSCHEDPARAM = 0x10,
POSIX_SPAWN_SETSCHEDULER = 0x20
}
import core.sys.posix.config : _GNU_SOURCE;
static if (_GNU_SOURCE)
{
enum
{
POSIX_SPAWN_USEVFORK = 0x40,
POSIX_SPAWN_SETSID = 0x80
}
}
struct posix_spawnattr_t
{
short __flags;
pid_t __pgrp;
sigset_t __sd;
sigset_t __ss;
sched_param __sp;
int __policy;
int[16] __pad;
}
struct __spawn_action;
struct posix_spawn_file_actions_t
{
int __allocated;
int __used;
__spawn_action* __actions;
int[16] __pad;
}
}
else version (CRuntime_Bionic)
{
// Source: https://android.googlesource.com/platform/bionic.git/+/master/libc/include/spawn.h
enum
{
POSIX_SPAWN_RESETIDS = 1,
POSIX_SPAWN_SETPGROUP = 2,
POSIX_SPAWN_SETSIGDEF = 4,
POSIX_SPAWN_SETSIGMASK = 8,
POSIX_SPAWN_SETSCHEDPARAM = 16,
POSIX_SPAWN_SETSCHEDULER = 32
}
import core.sys.posix.config : _GNU_SOURCE;
static if (_GNU_SOURCE)
{
enum
{
POSIX_SPAWN_USEVFORK = 64,
POSIX_SPAWN_SETSID = 128
}
}
alias posix_spawnattr_t = __posix_spawnattr*;
alias posix_spawn_file_actions_t = __posix_spawn_file_actions*;
struct __posix_spawnattr;
struct __posix_spawn_file_actions;
}
else version (CRuntime_Musl)
{
// Source: https://git.musl-libc.org/cgit/musl/tree/include/spawn.h
enum
{
POSIX_SPAWN_RESETIDS = 1,
POSIX_SPAWN_SETPGROUP = 2,
POSIX_SPAWN_SETSIGDEF = 4,
POSIX_SPAWN_SETSIGMASK = 8,
POSIX_SPAWN_SETSCHEDPARAM = 16,
POSIX_SPAWN_SETSCHEDULER = 32,
POSIX_SPAWN_USEVFORK = 64,
POSIX_SPAWN_SETSID = 128
}
struct posix_spawnattr_t
{
int __flags;
pid_t __pgrp;
sigset_t __def, __mask;
int __prio, __pol;
void* __fn;
char[64 - (void*).sizeof] __pad = void;
}
struct posix_spawn_file_actions_t
{
int[2] __pad0;
void* __actions;
int[16] __pad;
}
}
else version (CRuntime_UClibc)
{
// Source: https://git.uclibc.org/uClibc/tree/include/spawn.h
enum
{
POSIX_SPAWN_RESETIDS = 0x01,
POSIX_SPAWN_SETPGROUP = 0x02,
POSIX_SPAWN_SETSIGDEF = 0x04,
POSIX_SPAWN_SETSIGMASK = 0x08,
POSIX_SPAWN_SETSCHEDPARAM = 0x10,
POSIX_SPAWN_SETSCHEDULER = 0x20
}
import core.sys.posix.config : _GNU_SOURCE;
static if (_GNU_SOURCE)
{
enum
{
POSIX_SPAWN_USEVFORK = 0x40,
}
}
struct posix_spawnattr_t
{
short __flags;
pid_t __pgrp;
sigset_t __sd;
sigset_t __ss;
sched_param __sp;
int __policy;
int[16] __pad;
}
struct __spawn_action;
struct posix_spawn_file_actions_t
{
int __allocated;
int __used;
__spawn_action* __actions;
int[16] __pad;
}
}
else
static assert(0, "Unsupported Linux libc");
}
else version (Darwin)
{
// Sources:
// https://opensource.apple.com/source/xnu/xnu-4570.71.2/libsyscall/wrappers/spawn/spawn.h.auto.html
// https://opensource.apple.com/source/xnu/xnu-4570.71.2/bsd/sys/spawn.h.auto.html
enum
{
POSIX_SPAWN_RESETIDS = 0x01,
POSIX_SPAWN_SETPGROUP = 0x02,
POSIX_SPAWN_SETSIGDEF = 0x04,
POSIX_SPAWN_SETSIGMASK = 0x08,
// POSIX_SPAWN_SETSCHEDPARAM = 0x10, // not supported
// POSIX_SPAWN_SETSCHEDULER = 0x20, // ditto
POSIX_SPAWN_SETEXEC = 0x40,
POSIX_SPAWN_START_SUSPENDED = 0x80,
POSIX_SPAWN_CLOEXEC_DEFAULT = 0x4000
}
alias posix_spawnattr_t = void*;
alias posix_spawn_file_actions_t = void*;
}
else version (FreeBSD)
{
// Source: https://github.com/freebsd/freebsd/blob/master/include/spawn.h
enum
{
POSIX_SPAWN_RESETIDS = 0x01,
POSIX_SPAWN_SETPGROUP = 0x02,
POSIX_SPAWN_SETSCHEDPARAM = 0x04,
POSIX_SPAWN_SETSCHEDULER = 0x08,
POSIX_SPAWN_SETSIGDEF = 0x10,
POSIX_SPAWN_SETSIGMASK = 0x20
}
alias posix_spawnattr_t = void*;
alias posix_spawn_file_actions_t = void*;
}
else version (NetBSD)
{
// Source: https://github.com/NetBSD/src/blob/trunk/sys/sys/spawn.h
enum
{
POSIX_SPAWN_RESETIDS = 0x01,
POSIX_SPAWN_SETPGROUP = 0x02,
POSIX_SPAWN_SETSCHEDPARAM = 0x04,
POSIX_SPAWN_SETSCHEDULER = 0x08,
POSIX_SPAWN_SETSIGDEF = 0x10,
POSIX_SPAWN_SETSIGMASK = 0x20,
POSIX_SPAWN_RETURNERROR = 0x40 // NetBSD specific
}
struct posix_spawnattr
{
short sa_flags;
pid_t sa_pgroup;
sched_param sa_schedparam;
int sa_schedpolicy;
sigset_t sa_sigdefault;
sigset_t sa_sigmask;
}
struct posix_spawn_file_actions_entry_t;
struct posix_spawn_file_actions
{
uint size;
uint len;
posix_spawn_file_actions_entry_t* fae;
}
alias posix_spawnattr_t = posix_spawnattr;
alias posix_spawn_file_actions_t = posix_spawn_file_actions;
}
else version (OpenBSD)
{
// Source: https://github.com/openbsd/src/blob/master/include/spawn.h
enum
{
POSIX_SPAWN_RESETIDS = 0x01,
POSIX_SPAWN_SETPGROUP = 0x02,
POSIX_SPAWN_SETSCHEDPARAM = 0x04,
POSIX_SPAWN_SETSCHEDULER = 0x08,
POSIX_SPAWN_SETSIGDEF = 0x10,
POSIX_SPAWN_SETSIGMASK = 0x20
}
alias posix_spawnattr_t = __posix_spawnattr*;
alias posix_spawn_file_actions_t = __posix_spawn_file_actions*;
struct __posix_spawnattr;
struct __posix_spawn_file_actions;
}
else version (DragonFlyBSD)
{
// Source: https://github.com/DragonFlyBSD/DragonFlyBSD/blob/master/include/spawn.h
enum
{
POSIX_SPAWN_RESETIDS = 0x01,
POSIX_SPAWN_SETPGROUP = 0x02,
POSIX_SPAWN_SETSCHEDPARAM = 0x04,
POSIX_SPAWN_SETSCHEDULER = 0x08,
POSIX_SPAWN_SETSIGDEF = 0x10,
POSIX_SPAWN_SETSIGMASK = 0x20
}
alias posix_spawnattr_t = __posix_spawnattr*;
alias posix_spawn_file_actions_t = __posix_spawn_file_actions*;
struct __posix_spawnattr;
struct __posix_spawn_file_actions;
}
else version (Solaris)
{
// Source: https://github.com/illumos/illumos-gate/blob/master/usr/src/head/spawn.h
enum
{
POSIX_SPAWN_RESETIDS = 0x01,
POSIX_SPAWN_SETPGROUP = 0x02,
POSIX_SPAWN_SETSIGDEF = 0x04,
POSIX_SPAWN_SETSIGMASK = 0x08,
POSIX_SPAWN_SETSCHEDPARAM = 0x10,
POSIX_SPAWN_SETSCHEDULER = 0x20,
}
version (none)
{
// Non-portable Solaris extensions.
enum
{
POSIX_SPAWN_SETSIGIGN_NP = 0x0800,
POSIX_SPAWN_NOSIGCHLD_NP = 0x1000,
POSIX_SPAWN_WAITPID_NP = 0x2000,
POSIX_SPAWN_NOEXECERR_NP = 0x4000,
}
}
struct posix_spawnattr_t
{
void* __spawn_attrp;
}
struct posix_spawn_file_actions_t
{
void* __file_attrp;
}
version (none)
{
// Non-portable Solaris extensions.
alias boolean_t = int;
int posix_spawn_file_actions_addclosefrom_np(posix_spawn_file_actions_t* file_actions,
int lowfiledes);
int posix_spawn_pipe_np(pid_t* pidp, int* fdp, const char* cmd, boolean_t write,
posix_spawn_file_actions_t* fact,
posix_spawnattr_t* attr);
int posix_spawnattr_getsigignore_np(const posix_spawnattr_t* attr, sigset_t* sigignore);
int posix_spawnattr_setsigignore_np(posix_spawnattr_t* attr, const sigset_t* sigignore);
}
}
else
static assert(0, "Unsupported OS");
|
