/usr/lib/gcc/x86_64-linux-gnu/5/include/d/core/sys/posix/signal.d is in libphobos-5-dev 5.5.0-12ubuntu1.
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2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 | /**
* D header file for POSIX.
*
* Copyright: Copyright Sean Kelly 2005 - 2009.
* License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
* Authors: Sean Kelly,
Alex Rønne Petersen
* Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
* Source: $(DRUNTIMESRC core/sys/posix/_signal.d)
*/
module core.sys.posix.signal;
private import core.sys.posix.config;
public import core.stdc.signal;
public import core.sys.posix.sys.types; // for pid_t
//public import core.sys.posix.time; // for timespec, now defined here
version (Posix):
extern (C):
//nothrow: // this causes Issue 12738
//
// Required
//
/*
SIG_DFL (defined in core.stdc.signal)
SIG_ERR (defined in core.stdc.signal)
SIG_IGN (defined in core.stdc.signal)
sig_atomic_t (defined in core.stdc.signal)
SIGEV_NONE
SIGEV_SIGNAL
SIGEV_THREAD
union sigval
{
int sival_int;
void* sival_ptr;
}
SIGRTMIN
SIGRTMAX
SIGABRT (defined in core.stdc.signal)
SIGALRM
SIGBUS
SIGCHLD
SIGCONT
SIGFPE (defined in core.stdc.signal)
SIGHUP
SIGILL (defined in core.stdc.signal)
SIGINT (defined in core.stdc.signal)
SIGKILL
SIGPIPE
SIGQUIT
SIGSEGV (defined in core.stdc.signal)
SIGSTOP
SIGTERM (defined in core.stdc.signal)
SIGTSTP
SIGTTIN
SIGTTOU
SIGUSR1
SIGUSR2
SIGURG
struct sigaction_t
{
sigfn_t sa_handler;
sigset_t sa_mask;
sigactfn_t sa_sigaction;
}
sigfn_t signal(int sig, sigfn_t func); (defined in core.stdc.signal)
int raise(int sig); (defined in core.stdc.signal)
*/
//SIG_DFL (defined in core.stdc.signal)
//SIG_ERR (defined in core.stdc.signal)
//SIG_IGN (defined in core.stdc.signal)
//sig_atomic_t (defined in core.stdc.signal)
private alias void function(int) sigfn_t;
private alias void function(int, siginfo_t*, void*) sigactfn_t;
// nothrow versions
nothrow @nogc
{
private alias void function(int) sigfn_t2;
private alias void function(int, siginfo_t*, void*) sigactfn_t2;
}
enum
{
SIGEV_SIGNAL,
SIGEV_NONE,
SIGEV_THREAD
}
union sigval
{
int sival_int;
void* sival_ptr;
}
version( Solaris )
{
import core.sys.posix.unistd;
private int _sigrtmin() { return cast(int) sysconf(_SC_SIGRT_MIN); }
private int _sigrtmax() { return cast(int) sysconf(_SC_SIGRT_MAX); }
alias _sigrtmin SIGRTMIN;
alias _sigrtmax SIGRTMAX;
}
else version( Posix )
{
private extern (C) nothrow @nogc
{
int __libc_current_sigrtmin();
int __libc_current_sigrtmax();
}
alias __libc_current_sigrtmin SIGRTMIN;
alias __libc_current_sigrtmax SIGRTMAX;
}
version( linux )
{
version (X86)
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 7;
enum SIGCHLD = 17;
enum SIGCONT = 18;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 19;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 20;
enum SIGTTIN = 21;
enum SIGTTOU = 22;
enum SIGUSR1 = 10;
enum SIGUSR2 = 12;
enum SIGURG = 23;
}
else version (X86_64)
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 7;
enum SIGCHLD = 17;
enum SIGCONT = 18;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 19;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 20;
enum SIGTTIN = 21;
enum SIGTTOU = 22;
enum SIGUSR1 = 10;
enum SIGUSR2 = 12;
enum SIGURG = 23;
}
else version (MIPS32)
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 10;
enum SIGCHLD = 18;
enum SIGCONT = 25;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 23;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 24;
enum SIGTTIN = 26;
enum SIGTTOU = 27;
enum SIGUSR1 = 16;
enum SIGUSR2 = 17;
enum SIGURG = 21;
}
else version (MIPS64)
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 10;
enum SIGCHLD = 18;
enum SIGCONT = 25;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 23;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 24;
enum SIGTTIN = 26;
enum SIGTTOU = 27;
enum SIGUSR1 = 16;
enum SIGUSR2 = 17;
enum SIGURG = 21;
}
else version (PPC)
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 7;
enum SIGCHLD = 17;
enum SIGCONT = 18;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 19;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 20;
enum SIGTTIN = 21;
enum SIGTTOU = 22;
enum SIGUSR1 = 10;
enum SIGUSR2 = 12;
enum SIGURG = 23;
}
else version (PPC64)
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 7;
enum SIGCHLD = 17;
enum SIGCONT = 18;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 19;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 20;
enum SIGTTIN = 21;
enum SIGTTOU = 22;
enum SIGUSR1 = 10;
enum SIGUSR2 = 12;
enum SIGURG = 23;
}
else version (ARM)
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 7;
enum SIGCHLD = 17;
enum SIGCONT = 18;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 19;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 20;
enum SIGTTIN = 21;
enum SIGTTOU = 22;
enum SIGUSR1 = 10;
enum SIGUSR2 = 12;
enum SIGURG = 23;
}
else version (AArch64)
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 7;
enum SIGCHLD = 17;
enum SIGCONT = 18;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 19;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 20;
enum SIGTTIN = 21;
enum SIGTTOU = 22;
enum SIGUSR1 = 10;
enum SIGUSR2 = 12;
enum SIGURG = 23;
}
else
static assert(0, "unimplemented");
}
else version( OSX )
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 10;
enum SIGCHLD = 20;
enum SIGCONT = 19;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 17;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 18;
enum SIGTTIN = 21;
enum SIGTTOU = 22;
enum SIGUSR1 = 30;
enum SIGUSR2 = 31;
enum SIGURG = 16;
}
else version( FreeBSD )
{
//SIGABRT (defined in core.stdc.signal)
enum SIGALRM = 14;
enum SIGBUS = 10;
enum SIGCHLD = 20;
enum SIGCONT = 19;
//SIGFPE (defined in core.stdc.signal)
enum SIGHUP = 1;
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
//SIGSEGV (defined in core.stdc.signal)
enum SIGSTOP = 17;
//SIGTERM (defined in core.stdc.signal)
enum SIGTSTP = 18;
enum SIGTTIN = 21;
enum SIGTTOU = 22;
enum SIGUSR1 = 30;
enum SIGUSR2 = 31;
enum SIGURG = 16;
}
else version (Solaris)
{
enum SIGALRM = 14;
enum SIGBUS = 10;
enum SIGCHLD = 18;
enum SIGCONT = 25;
enum SIGHUP = 1;
enum SIGKILL = 9;
enum SIGPIPE = 13;
enum SIGQUIT = 3;
enum SIGSTOP = 23;
enum SIGTSTP = 24;
enum SIGTTIN = 26;
enum SIGTTOU = 27;
enum SIGUSR1 = 16;
enum SIGUSR2 = 17;
enum SIGURG = 21;
}
else
{
static assert(false, "Unsupported platform");
}
version( CRuntime_Glibc )
{
struct sigaction_t
{
static if( true /* __USE_POSIX199309 */ )
{
union
{
sigfn_t sa_handler;
sigactfn_t sa_sigaction;
}
}
else
{
sigfn_t sa_handler;
}
sigset_t sa_mask;
int sa_flags;
void function() sa_restorer;
}
}
else version( FreeBSD )
{
struct sigaction_t
{
union
{
sigfn_t sa_handler;
sigactfn_t sa_sigaction;
}
int sa_flags;
sigset_t sa_mask;
}
}
else version (Solaris)
{
struct sigaction_t
{
int sa_flags;
union
{
sigfn_t sa_handler;
sigactfn_t sa_sigaction;
}
sigset_t sa_mask;
version (D_LP64) {}
else
int[2] sa_resv;
}
}
else version (linux)
{
version (X86)
{
struct sigaction_t
{
union
{
sigfn_t sa_handler;
sigactfn_t sa_sigaction;
}
sigset_t sa_mask;
c_ulong sa_flags;
void function() sa_restorer;
}
}
else version (ARM)
{
struct sigaction_t
{
union
{
sigfn_t sa_handler;
sigactfn_t sa_sigaction;
}
sigset_t sa_mask;
c_ulong sa_flags;
void function() sa_restorer;
}
}
else
{
static assert(false, "Architecture not supported.");
}
}
else version( OSX )
{
struct sigaction_t
{
static if( true /* __USE_POSIX199309 */ )
{
union
{
sigfn_t sa_handler;
sigactfn_t sa_sigaction;
}
}
else
{
sigfn_t sa_handler;
}
sigset_t sa_mask;
int sa_flags;
}
}
else
{
static assert(false, "Unsupported platform");
}
//
// C Extension (CX)
//
/*
SIG_HOLD
sigset_t
pid_t (defined in core.sys.types)
SIGABRT (defined in core.stdc.signal)
SIGFPE (defined in core.stdc.signal)
SIGILL (defined in core.stdc.signal)
SIGINT (defined in core.stdc.signal)
SIGSEGV (defined in core.stdc.signal)
SIGTERM (defined in core.stdc.signal)
SA_NOCLDSTOP (CX|XSI)
SIG_BLOCK
SIG_UNBLOCK
SIG_SETMASK
struct siginfo_t
{
int si_signo;
int si_code;
version( XSI )
{
int si_errno;
pid_t si_pid;
uid_t si_uid;
void* si_addr;
int si_status;
c_long si_band;
}
version( RTS )
{
sigval si_value;
}
}
SI_USER
SI_QUEUE
SI_TIMER
SI_ASYNCIO
SI_MESGQ
int kill(pid_t, int);
int sigaction(int, in sigaction_t*, sigaction_t*);
int sigaddset(sigset_t*, int);
int sigdelset(sigset_t*, int);
int sigemptyset(sigset_t*);
int sigfillset(sigset_t*);
int sigismember(in sigset_t*, int);
int sigpending(sigset_t*);
int sigprocmask(int, in sigset_t*, sigset_t*);
int sigsuspend(in sigset_t*);
int sigwait(in sigset_t*, int*);
*/
nothrow @nogc
{
version( CRuntime_Glibc )
{
enum SIG_HOLD = cast(sigfn_t2) 1;
private enum _SIGSET_NWORDS = 1024 / (8 * c_ulong.sizeof);
struct sigset_t
{
c_ulong[_SIGSET_NWORDS] __val;
}
// pid_t (defined in core.sys.types)
//SIGABRT (defined in core.stdc.signal)
//SIGFPE (defined in core.stdc.signal)
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
//SIGSEGV (defined in core.stdc.signal)
//SIGTERM (defined in core.stdc.signal)
enum SA_NOCLDSTOP = 1; // (CX|XSI)
enum SIG_BLOCK = 0;
enum SIG_UNBLOCK = 1;
enum SIG_SETMASK = 2;
private enum __SI_MAX_SIZE = 128;
static if( false /* __WORDSIZE == 64 */ )
{
private enum __SI_PAD_SIZE = ((__SI_MAX_SIZE / int.sizeof) - 4);
}
else
{
private enum __SI_PAD_SIZE = ((__SI_MAX_SIZE / int.sizeof) - 3);
}
struct siginfo_t
{
int si_signo; // Signal number
int si_errno; // If non-zero, an errno value associated with
// this signal, as defined in <errno.h>
int si_code; // Signal code
union _sifields_t
{
int[__SI_PAD_SIZE] _pad;
// kill()
struct _kill_t
{
pid_t si_pid; // Sending process ID
uid_t si_uid; // Real user ID of sending process
} _kill_t _kill;
// POSIX.1b timers.
struct _timer_t
{
int si_tid; // Timer ID
int si_overrun; // Overrun count
sigval si_sigval; // Signal value
} _timer_t _timer;
// POSIX.1b signals
struct _rt_t
{
pid_t si_pid; // Sending process ID
uid_t si_uid; // Real user ID of sending process
sigval si_sigval; // Signal value
} _rt_t _rt;
// SIGCHLD
struct _sigchild_t
{
pid_t si_pid; // Which child
uid_t si_uid; // Real user ID of sending process
int si_status; // Exit value or signal
clock_t si_utime;
clock_t si_stime;
} _sigchild_t _sigchld;
// SIGILL, SIGFPE, SIGSEGV, SIGBUS
struct _sigfault_t
{
void* si_addr; // Faulting insn/memory ref
} _sigfault_t _sigfault;
// SIGPOLL
struct _sigpoll_t
{
c_long si_band; // Band event for SIGPOLL
int si_fd;
} _sigpoll_t _sigpoll;
} _sifields_t _sifields;
nothrow @nogc:
@property ref pid_t si_pid() return { return _sifields._kill.si_pid; }
@property ref uid_t si_uid() return { return _sifields._kill.si_uid; }
@property ref void* si_addr() return { return _sifields._sigfault.si_addr; }
@property ref int si_status() return { return _sifields._sigchld.si_status; }
@property ref c_long si_band() return { return _sifields._sigpoll.si_band; }
@property ref sigval si_value() return { return _sifields._rt.si_sigval; }
}
enum
{
SI_ASYNCNL = -60,
SI_TKILL = -6,
SI_SIGIO,
SI_ASYNCIO,
SI_MESGQ,
SI_TIMER,
SI_QUEUE,
SI_USER,
SI_KERNEL = 0x80
}
int kill(pid_t, int);
int sigaction(int, in sigaction_t*, sigaction_t*);
int sigaddset(sigset_t*, int);
int sigdelset(sigset_t*, int);
int sigemptyset(sigset_t*);
int sigfillset(sigset_t*);
int sigismember(in sigset_t*, int);
int sigpending(sigset_t*);
int sigprocmask(int, in sigset_t*, sigset_t*);
int sigsuspend(in sigset_t*);
int sigwait(in sigset_t*, int*);
}
else version( OSX )
{
enum SIG_HOLD = cast(sigfn_t2) 5;
alias uint sigset_t;
// pid_t (defined in core.sys.types)
//SIGABRT (defined in core.stdc.signal)
//SIGFPE (defined in core.stdc.signal)
//SIGILL (defined in core.stdc.signal)
//SIGINT (defined in core.stdc.signal)
//SIGSEGV (defined in core.stdc.signal)
//SIGTERM (defined in core.stdc.signal)
enum SA_NOCLDSTOP = 8; // (CX|XSI)
enum SIG_BLOCK = 1;
enum SIG_UNBLOCK = 2;
enum SIG_SETMASK = 3;
struct siginfo_t
{
int si_signo;
int si_errno;
int si_code;
pid_t si_pid;
uid_t si_uid;
int si_status;
void* si_addr;
sigval si_value;
int si_band;
uint[7] pad;
}
enum SI_USER = 0x10001;
enum SI_QUEUE = 0x10002;
enum SI_TIMER = 0x10003;
enum SI_ASYNCIO = 0x10004;
enum SI_MESGQ = 0x10005;
int kill(pid_t, int);
int sigaction(int, in sigaction_t*, sigaction_t*);
int sigaddset(sigset_t*, int);
int sigdelset(sigset_t*, int);
int sigemptyset(sigset_t*);
int sigfillset(sigset_t*);
int sigismember(in sigset_t*, int);
int sigpending(sigset_t*);
int sigprocmask(int, in sigset_t*, sigset_t*);
int sigsuspend(in sigset_t*);
int sigwait(in sigset_t*, int*);
}
else version( FreeBSD )
{
enum SIG_HOLD = cast(sigfn_t2) 3;
struct sigset_t
{
uint[4] __bits;
}
enum SA_NOCLDSTOP = 8;
enum SIG_BLOCK = 1;
enum SIG_UNBLOCK = 2;
enum SIG_SETMASK = 3;
struct siginfo_t
{
int si_signo;
int si_errno;
int si_code;
pid_t si_pid;
uid_t si_uid;
int si_status;
void* si_addr;
sigval si_value;
union __reason
{
struct __fault
{
int _trapno;
}
__fault _fault;
struct __timer
{
int _timerid;
int _overrun;
}
__timer _timer;
struct __mesgq
{
int _mqd;
}
__mesgq _mesgq;
struct __poll
{
c_long _band;
}
__poll _poll;
struct ___spare___
{
c_long __spare1__;
int[7] __spare2__;
}
___spare___ __spare__;
}
__reason _reason;
@property ref c_long si_band() return { return _reason._poll._band; }
}
enum SI_USER = 0x10001;
enum SI_QUEUE = 0x10002;
enum SI_TIMER = 0x10003;
enum SI_ASYNCIO = 0x10004;
enum SI_MESGQ = 0x10005;
int kill(pid_t, int);
int sigaction(int, in sigaction_t*, sigaction_t*);
int sigaddset(sigset_t*, int);
int sigdelset(sigset_t*, int);
int sigemptyset(sigset_t *);
int sigfillset(sigset_t *);
int sigismember(in sigset_t *, int);
int sigpending(sigset_t *);
int sigprocmask(int, in sigset_t*, sigset_t*);
int sigsuspend(in sigset_t *);
int sigwait(in sigset_t*, int*);
}
else version (Solaris)
{
enum SIG_HOLD = cast(sigfn_t2)2;
struct sigset_t
{
uint[4] __bits;
}
struct siginfo_t
{
int si_signo;
int si_code;
int si_errno;
version (D_LP64)
int si_pad;
union ___data
{
version (D_LP64)
int[(256 / int.sizeof) - 4] si_pad;
else
int[(128 / int.sizeof) - 3] si_pad;
struct ___proc
{
pid_t __pid;
union ___pdata
{
struct ___kill
{
uid_t __uid;
sigval __value;
}
___kill __kill;
struct ___cld
{
clock_t __utime;
int __status;
clock_t __stime;
}
___cld __cld;
}
___pdata __pdata;
ctid_t __ctid;
zoneid_t __zoneid;
}
___proc __proc;
struct ___fault
{
void* __addr;
int __trapno;
caddr_t __pc;
}
___fault __fault;
struct ___file
{
int __fd;
c_long __band;
}
___file __file;
struct ___prof
{
caddr_t __faddr;
timestruc_t __tstamp;
short __syscall;
char __nsysarg;
char __fault;
c_long[8] __sysarg;
int[10] __mstate;
}
___prof __prof;
struct ___rctl
{
int __entity;
}
___rctl __rctl;
}
___data __data;
}
int kill(pid_t, int);
int sigaction(int, in sigaction_t*, sigaction_t*);
int sigaddset(sigset_t*, int);
int sigdelset(sigset_t*, int);
int sigemptyset(sigset_t*);
int sigfillset(sigset_t*);
int sigismember(in sigset_t*, int);
int sigpending(sigset_t*);
int sigprocmask(int, in sigset_t*, sigset_t*);
int sigsuspend(in sigset_t*);
int sigwait(in sigset_t*, int*);
}
else version( CRuntime_Bionic )
{
public import core.sys.posix.time: timer_t;
private import core.stdc.string : memset;
version (X86)
{
alias c_ulong sigset_t;
enum int LONG_BIT = 32;
}
else version (ARM)
{
alias c_ulong sigset_t;
enum int LONG_BIT = 32;
}
else
{
static assert(false, "Architecture not supported.");
}
enum SIG_BLOCK = 0;
enum SIG_UNBLOCK = 1;
enum SIG_SETMASK = 2;
private enum SI_MAX_SIZE = 128;
private enum SI_PAD_SIZE = ((SI_MAX_SIZE / int.sizeof) - 3);
struct siginfo_t
{
int si_signo;
int si_errno;
int si_code;
union _sifields_t
{
int[SI_PAD_SIZE] _pad;
struct _kill_t
{
pid_t _pid;
uid_t _uid;
} _kill_t _kill;
struct _timer_t
{
timer_t _tid;
int _overrun;
sigval _sigval;
int _sys_private;
} _timer_t _timer;
struct _rt_t
{
pid_t _pid;
uid_t _uid;
sigval _sigval;
} _rt_t _rt;
struct _sigchild_t
{
pid_t _pid;
uid_t _uid;
int _status;
clock_t _utime;
clock_t _stime;
} _sigchild_t _sigchld;
struct _sigfault_t
{
void* _addr;
} _sigfault_t _sigfault;
struct _sigpoll_t
{
c_long _band;
int _fd;
} _sigpoll_t _sigpoll;
} _sifields_t _sifields;
}
enum
{
SI_TKILL = -6,
SI_SIGIO,
SI_ASYNCIO,
SI_MESGQ,
SI_TIMER,
SI_QUEUE,
SI_USER,
SI_KERNEL = 0x80
}
int kill(pid_t, int);
int sigaction(int, in sigaction_t*, sigaction_t*);
// These functions are defined inline in bionic.
int sigaddset(sigset_t* set, int signum)
{
c_ulong* local_set = cast(c_ulong*) set;
signum--;
local_set[signum/LONG_BIT] |= 1UL << (signum%LONG_BIT);
return 0;
}
int sigdelset(sigset_t* set, int signum)
{
c_ulong* local_set = cast(c_ulong*) set;
signum--;
local_set[signum/LONG_BIT] &= ~(1UL << (signum%LONG_BIT));
return 0;
}
int sigemptyset(sigset_t* set) { memset(set, 0, (*set).sizeof); return 0; }
int sigfillset(sigset_t* set) { memset(set, ~0, (*set).sizeof); return 0; }
int sigismember(sigset_t* set, int signum)
{
c_ulong* local_set = cast(c_ulong*) set;
signum--;
return cast(int) ((local_set[signum/LONG_BIT] >> (signum%LONG_BIT)) & 1);
}
int sigpending(sigset_t*);
int sigprocmask(int, in sigset_t*, sigset_t*);
int sigsuspend(in sigset_t*);
int sigwait(in sigset_t*, int*);
}
else
{
static assert(false, "Unsupported platform");
}
}
//
// XOpen (XSI)
//
/*
SIGPOLL
SIGPROF
SIGSYS
SIGTRAP
SIGVTALRM
SIGXCPU
SIGXFSZ
SA_ONSTACK
SA_RESETHAND
SA_RESTART
SA_SIGINFO
SA_NOCLDWAIT
SA_NODEFER
SS_ONSTACK
SS_DISABLE
MINSIGSTKSZ
SIGSTKSZ
ucontext_t // from ucontext
mcontext_t // from ucontext
struct stack_t
{
void* ss_sp;
size_t ss_size;
int ss_flags;
}
struct sigstack
{
int ss_onstack;
void* ss_sp;
}
ILL_ILLOPC
ILL_ILLOPN
ILL_ILLADR
ILL_ILLTRP
ILL_PRVOPC
ILL_PRVREG
ILL_COPROC
ILL_BADSTK
FPE_INTDIV
FPE_INTOVF
FPE_FLTDIV
FPE_FLTOVF
FPE_FLTUND
FPE_FLTRES
FPE_FLTINV
FPE_FLTSUB
SEGV_MAPERR
SEGV_ACCERR
BUS_ADRALN
BUS_ADRERR
BUS_OBJERR
TRAP_BRKPT
TRAP_TRACE
CLD_EXITED
CLD_KILLED
CLD_DUMPED
CLD_TRAPPED
CLD_STOPPED
CLD_CONTINUED
POLL_IN
POLL_OUT
POLL_MSG
POLL_ERR
POLL_PRI
POLL_HUP
sigfn_t bsd_signal(int sig, sigfn_t func);
sigfn_t sigset(int sig, sigfn_t func);
int killpg(pid_t, int);
int sigaltstack(in stack_t*, stack_t*);
int sighold(int);
int sigignore(int);
int siginterrupt(int, int);
int sigpause(int);
int sigrelse(int);
*/
version( CRuntime_Glibc )
{
version (X86)
{
enum SIGPOLL = 29;
enum SIGPROF = 27;
enum SIGSYS = 31;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
}
else version (X86_64)
{
enum SIGPOLL = 29;
enum SIGPROF = 27;
enum SIGSYS = 31;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
}
else version (MIPS32)
{
enum SIGPOLL = 22;
enum SIGPROF = 29;
enum SIGSYS = 12;
enum SIGTRAP = 5;
enum SIGVTALRM = 28;
enum SIGXCPU = 30;
enum SIGXFSZ = 31;
}
else version (MIPS64)
{
enum SIGPOLL = 22;
enum SIGPROF = 29;
enum SIGSYS = 12;
enum SIGTRAP = 5;
enum SIGVTALRM = 28;
enum SIGXCPU = 30;
enum SIGXFSZ = 31;
}
else version (PPC)
{
enum SIGPOLL = 29;
enum SIGPROF = 27;
enum SIGSYS = 31;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
}
else version (PPC64)
{
enum SIGPOLL = 29;
enum SIGPROF = 27;
enum SIGSYS = 31;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
}
else version (ARM)
{
enum SIGPOLL = 29;
enum SIGPROF = 27;
enum SIGSYS = 31;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
}
else version (AArch64)
{
enum SIGPOLL = 29;
enum SIGPROF = 27;
enum SIGSYS = 31;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
}
else
static assert(0, "unimplemented");
enum SA_ONSTACK = 0x08000000;
enum SA_RESETHAND = 0x80000000;
enum SA_RESTART = 0x10000000;
enum SA_SIGINFO = 4;
enum SA_NOCLDWAIT = 2;
enum SA_NODEFER = 0x40000000;
enum SS_ONSTACK = 1;
enum SS_DISABLE = 2;
enum MINSIGSTKSZ = 2048;
enum SIGSTKSZ = 8192;
//ucontext_t (defined in core.sys.posix.ucontext)
//mcontext_t (defined in core.sys.posix.ucontext)
struct stack_t
{
void* ss_sp;
int ss_flags;
size_t ss_size;
}
struct sigstack
{
void* ss_sp;
int ss_onstack;
}
enum
{
ILL_ILLOPC = 1,
ILL_ILLOPN,
ILL_ILLADR,
ILL_ILLTRP,
ILL_PRVOPC,
ILL_PRVREG,
ILL_COPROC,
ILL_BADSTK
}
enum
{
FPE_INTDIV = 1,
FPE_INTOVF,
FPE_FLTDIV,
FPE_FLTOVF,
FPE_FLTUND,
FPE_FLTRES,
FPE_FLTINV,
FPE_FLTSUB
}
enum
{
SEGV_MAPERR = 1,
SEGV_ACCERR
}
enum
{
BUS_ADRALN = 1,
BUS_ADRERR,
BUS_OBJERR
}
enum
{
TRAP_BRKPT = 1,
TRAP_TRACE
}
enum
{
CLD_EXITED = 1,
CLD_KILLED,
CLD_DUMPED,
CLD_TRAPPED,
CLD_STOPPED,
CLD_CONTINUED
}
enum
{
POLL_IN = 1,
POLL_OUT,
POLL_MSG,
POLL_ERR,
POLL_PRI,
POLL_HUP
}
sigfn_t bsd_signal(int sig, sigfn_t func);
sigfn_t sigset(int sig, sigfn_t func);
nothrow:
@nogc:
sigfn_t2 bsd_signal(int sig, sigfn_t2 func);
sigfn_t2 sigset(int sig, sigfn_t2 func);
int killpg(pid_t, int);
int sigaltstack(in stack_t*, stack_t*);
int sighold(int);
int sigignore(int);
int siginterrupt(int, int);
int sigpause(int);
int sigrelse(int);
}
else version( OSX )
{
enum SIGPOLL = 7;
enum SIGPROF = 27;
enum SIGSYS = 12;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
enum SA_ONSTACK = 0x0001;
enum SA_RESETHAND = 0x0004;
enum SA_RESTART = 0x0002;
enum SA_SIGINFO = 0x0040;
enum SA_NOCLDWAIT = 0x0020;
enum SA_NODEFER = 0x0010;
enum SS_ONSTACK = 0x0001;
enum SS_DISABLE = 0x0004;
enum MINSIGSTKSZ = 32768;
enum SIGSTKSZ = 131072;
//ucontext_t (defined in core.sys.posix.ucontext)
//mcontext_t (defined in core.sys.posix.ucontext)
struct stack_t
{
void* ss_sp;
size_t ss_size;
int ss_flags;
}
struct sigstack
{
void* ss_sp;
int ss_onstack;
}
enum ILL_ILLOPC = 1;
enum ILL_ILLOPN = 4;
enum ILL_ILLADR = 5;
enum ILL_ILLTRP = 2;
enum ILL_PRVOPC = 3;
enum ILL_PRVREG = 6;
enum ILL_COPROC = 7;
enum ILL_BADSTK = 8;
enum FPE_INTDIV = 7;
enum FPE_INTOVF = 8;
enum FPE_FLTDIV = 1;
enum FPE_FLTOVF = 2;
enum FPE_FLTUND = 3;
enum FPE_FLTRES = 4;
enum FPE_FLTINV = 5;
enum FPE_FLTSUB = 6;
enum
{
SEGV_MAPERR = 1,
SEGV_ACCERR
}
enum
{
BUS_ADRALN = 1,
BUS_ADRERR,
BUS_OBJERR
}
enum
{
TRAP_BRKPT = 1,
TRAP_TRACE
}
enum
{
CLD_EXITED = 1,
CLD_KILLED,
CLD_DUMPED,
CLD_TRAPPED,
CLD_STOPPED,
CLD_CONTINUED
}
enum
{
POLL_IN = 1,
POLL_OUT,
POLL_MSG,
POLL_ERR,
POLL_PRI,
POLL_HUP
}
sigfn_t bsd_signal(int sig, sigfn_t func);
sigfn_t sigset(int sig, sigfn_t func);
nothrow:
@nogc:
sigfn_t2 bsd_signal(int sig, sigfn_t2 func);
sigfn_t2 sigset(int sig, sigfn_t2 func);
int killpg(pid_t, int);
int sigaltstack(in stack_t*, stack_t*);
int sighold(int);
int sigignore(int);
int siginterrupt(int, int);
int sigpause(int);
int sigrelse(int);
}
else version( FreeBSD )
{
// No SIGPOLL on *BSD
enum SIGPROF = 27;
enum SIGSYS = 12;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
enum
{
SA_ONSTACK = 0x0001,
SA_RESTART = 0x0002,
SA_RESETHAND = 0x0004,
SA_NODEFER = 0x0010,
SA_NOCLDWAIT = 0x0020,
SA_SIGINFO = 0x0040,
}
enum
{
SS_ONSTACK = 0x0001,
SS_DISABLE = 0x0004,
}
enum MINSIGSTKSZ = 512 * 4;
enum SIGSTKSZ = (MINSIGSTKSZ + 32768);
;
//ucontext_t (defined in core.sys.posix.ucontext)
//mcontext_t (defined in core.sys.posix.ucontext)
struct stack_t
{
void* ss_sp;
size_t ss_size;
int ss_flags;
}
struct sigstack
{
void* ss_sp;
int ss_onstack;
}
enum
{
ILL_ILLOPC = 1,
ILL_ILLOPN,
ILL_ILLADR,
ILL_ILLTRP,
ILL_PRVOPC,
ILL_PRVREG,
ILL_COPROC,
ILL_BADSTK,
}
enum
{
BUS_ADRALN = 1,
BUS_ADRERR,
BUS_OBJERR,
}
enum
{
SEGV_MAPERR = 1,
SEGV_ACCERR,
}
enum
{
FPE_INTOVF = 1,
FPE_INTDIV,
FPE_FLTDIV,
FPE_FLTOVF,
FPE_FLTUND,
FPE_FLTRES,
FPE_FLTINV,
FPE_FLTSUB,
}
enum
{
TRAP_BRKPT = 1,
TRAP_TRACE,
}
enum
{
CLD_EXITED = 1,
CLD_KILLED,
CLD_DUMPED,
CLD_TRAPPED,
CLD_STOPPED,
CLD_CONTINUED,
}
enum
{
POLL_IN = 1,
POLL_OUT,
POLL_MSG,
POLL_ERR,
POLL_PRI,
POLL_HUP,
}
//sigfn_t bsd_signal(int sig, sigfn_t func);
sigfn_t sigset(int sig, sigfn_t func);
nothrow:
@nogc:
//sigfn_t2 bsd_signal(int sig, sigfn_t2 func);
sigfn_t2 sigset(int sig, sigfn_t2 func);
int killpg(pid_t, int);
int sigaltstack(in stack_t*, stack_t*);
int sighold(int);
int sigignore(int);
int siginterrupt(int, int);
int sigpause(int);
int sigrelse(int);
}
else version (Solaris)
{
enum SIGPOLL = 22;
enum SIGPROF = 29;
enum SIGSYS = 12;
enum SIGTRAP = 5;
enum SIGVTALRM = 31;
enum SIGXCPU = 30;
enum SIGXFSZ = 25;
enum
{
SA_ONSTACK = 0x00001,
SA_RESTART = 0x00004,
SA_RESETHAND = 0x00002,
SA_NODEFER = 0x00010,
SA_NOCLDWAIT = 0x10000,
SA_SIGINFO = 0x00008,
}
enum
{
SS_ONSTACK = 0x0001,
SS_DISABLE = 0x0002,
}
enum MINSIGSTKSZ = 2048;
enum SIGSTKSZ = 8192;
struct stack_t
{
void* ss_sp;
size_t ss_size;
int ss_flags;
}
struct sigstack
{
void* ss_sp;
int ss_onstack;
}
enum
{
ILL_ILLOPC = 1,
ILL_ILLOPN,
ILL_ILLADR,
ILL_ILLTRP,
ILL_PRVOPC,
ILL_PRVREG,
ILL_COPROC,
ILL_BADSTK,
}
enum
{
BUS_ADRALN = 1,
BUS_ADRERR,
BUS_OBJERR,
}
enum
{
SEGV_MAPERR = 1,
SEGV_ACCERR,
}
enum
{
FPE_INTDIV = 1,
FPE_INTOVF,
FPE_FLTDIV,
FPE_FLTOVF,
FPE_FLTUND,
FPE_FLTRES,
FPE_FLTINV,
FPE_FLTSUB,
FPE_FLTDEN,
}
enum
{
TRAP_BRKPT = 1,
TRAP_TRACE,
TRAP_RWATCH,
TRAP_WWATCH,
TRAP_XWATCH,
TRAP_DTRACE,
}
enum
{
CLD_EXITED = 1,
CLD_KILLED,
CLD_DUMPED,
CLD_TRAPPED,
CLD_STOPPED,
CLD_CONTINUED,
}
enum
{
POLL_IN = 1,
POLL_OUT,
POLL_MSG,
POLL_ERR,
POLL_PRI,
POLL_HUP,
}
sigfn_t sigset(int sig, sigfn_t func);
nothrow:
@nogc:
sigfn_t2 sigset(int sig, sigfn_t2 func);
int killpg(pid_t, int);
int sigaltstack(in stack_t*, stack_t*);
int sighold(int);
int sigignore(int);
int siginterrupt(int, int);
int sigpause(int);
int sigrelse(int);
}
else version (CRuntime_Bionic)
{
version (X86)
{
enum SIGPOLL = 29;
enum SIGPROF = 27;
enum SIGSYS = 31;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
enum SA_ONSTACK = 0x08000000;
enum SA_RESETHAND = 0x80000000;
enum SA_RESTART = 0x10000000;
enum SA_SIGINFO = 4;
enum SA_NOCLDWAIT = 2;
enum SA_NODEFER = 0x40000000;
enum SS_ONSTACK = 1;
enum SS_DISABLE = 2;
enum MINSIGSTKSZ = 2048;
enum SIGSTKSZ = 8192;
struct stack_t
{
void* ss_sp;
int ss_flags;
size_t ss_size;
}
}
else version (ARM)
{
enum SIGPOLL = 29;
enum SIGPROF = 27;
enum SIGSYS = 31;
enum SIGTRAP = 5;
enum SIGVTALRM = 26;
enum SIGXCPU = 24;
enum SIGXFSZ = 25;
enum SA_ONSTACK = 0x08000000;
enum SA_RESETHAND = 0x80000000;
enum SA_RESTART = 0x10000000;
enum SA_SIGINFO = 4;
enum SA_NOCLDWAIT = 2;
enum SA_NODEFER = 0x40000000;
enum SS_ONSTACK = 1;
enum SS_DISABLE = 2;
enum MINSIGSTKSZ = 2048;
enum SIGSTKSZ = 8192;
struct stack_t
{
void* ss_sp;
int ss_flags;
size_t ss_size;
}
}
else
{
static assert(false, "Architecture not supported.");
}
enum
{
ILL_ILLOPC = 1,
ILL_ILLOPN,
ILL_ILLADR,
ILL_ILLTRP,
ILL_PRVOPC,
ILL_PRVREG,
ILL_COPROC,
ILL_BADSTK
}
enum
{
FPE_INTDIV = 1,
FPE_INTOVF,
FPE_FLTDIV,
FPE_FLTOVF,
FPE_FLTUND,
FPE_FLTRES,
FPE_FLTINV,
FPE_FLTSUB
}
enum
{
SEGV_MAPERR = 1,
SEGV_ACCERR
}
enum
{
BUS_ADRALN = 1,
BUS_ADRERR,
BUS_OBJERR
}
enum
{
TRAP_BRKPT = 1,
TRAP_TRACE
}
enum
{
CLD_EXITED = 1,
CLD_KILLED,
CLD_DUMPED,
CLD_TRAPPED,
CLD_STOPPED,
CLD_CONTINUED
}
enum
{
POLL_IN = 1,
POLL_OUT,
POLL_MSG,
POLL_ERR,
POLL_PRI,
POLL_HUP
}
sigfn_t bsd_signal(int, sigfn_t);
nothrow:
@nogc:
sigfn_t2 bsd_signal(int, sigfn_t2);
int killpg(int, int);
int sigaltstack(in stack_t*, stack_t*);
int siginterrupt(int, int);
}
else
{
static assert(false, "Unsupported platform");
}
//
// Timer (TMR)
//
/*
NOTE: This should actually be defined in core.sys.posix.time.
It is defined here instead to break a circular import.
struct timespec
{
time_t tv_sec;
int tv_nsec;
}
*/
version( linux )
{
struct timespec
{
time_t tv_sec;
c_long tv_nsec;
}
}
else version( OSX )
{
struct timespec
{
time_t tv_sec;
c_long tv_nsec;
}
}
else version( FreeBSD )
{
struct timespec
{
time_t tv_sec;
c_long tv_nsec;
}
}
else version (Solaris)
{
struct timespec
{
time_t tv_sec;
c_long tv_nsec;
}
alias timespec timestruc_t;
}
else
{
static assert(false, "Unsupported platform");
}
//
// Realtime Signals (RTS)
//
/*
struct sigevent
{
int sigev_notify;
int sigev_signo;
sigval sigev_value;
void(*)(sigval) sigev_notify_function;
pthread_attr_t* sigev_notify_attributes;
}
int sigqueue(pid_t, int, in sigval);
int sigtimedwait(in sigset_t*, siginfo_t*, in timespec*);
int sigwaitinfo(in sigset_t*, siginfo_t*);
*/
nothrow:
@nogc:
version( CRuntime_Glibc )
{
private enum __SIGEV_MAX_SIZE = 64;
static if( false /* __WORDSIZE == 64 */ )
{
private enum __SIGEV_PAD_SIZE = ((__SIGEV_MAX_SIZE / int.sizeof) - 4);
}
else
{
private enum __SIGEV_PAD_SIZE = ((__SIGEV_MAX_SIZE / int.sizeof) - 3);
}
struct sigevent
{
sigval sigev_value;
int sigev_signo;
int sigev_notify;
union _sigev_un_t
{
int[__SIGEV_PAD_SIZE] _pad;
pid_t _tid;
struct _sigev_thread_t
{
void function(sigval) _function;
void* _attribute;
} _sigev_thread_t _sigev_thread;
} _sigev_un_t _sigev_un;
}
int sigqueue(pid_t, int, in sigval);
int sigtimedwait(in sigset_t*, siginfo_t*, in timespec*);
int sigwaitinfo(in sigset_t*, siginfo_t*);
}
else version( FreeBSD )
{
struct sigevent
{
int sigev_notify;
int sigev_signo;
sigval sigev_value;
union _sigev_un
{
lwpid_t _threadid;
struct _sigev_thread
{
void function(sigval) _function;
void* _attribute;
}
c_long[8] __spare__;
}
}
int sigqueue(pid_t, int, in sigval);
int sigtimedwait(in sigset_t*, siginfo_t*, in timespec*);
int sigwaitinfo(in sigset_t*, siginfo_t*);
}
else version (OSX)
{
}
else version (Solaris)
{
struct sigevent
{
int sigev_notify;
int sigev_signo;
sigval sigev_value;
void function(sigval) sigev_notify_function;
pthread_attr_t* sigev_notify_attributes;
int __sigev_pad2;
}
int sigqueue(pid_t, int, in sigval);
int sigtimedwait(in sigset_t*, siginfo_t*, in timespec*);
int sigwaitinfo(in sigset_t*, siginfo_t*);
}
else version( CRuntime_Bionic )
{
private enum __ARCH_SIGEV_PREAMBLE_SIZE = (int.sizeof * 2) + sigval.sizeof;
private enum SIGEV_MAX_SIZE = 64;
private enum SIGEV_PAD_SIZE = (SIGEV_MAX_SIZE - __ARCH_SIGEV_PREAMBLE_SIZE)
/ int.sizeof;
struct sigevent
{
sigval sigev_value;
int sigev_signo;
int sigev_notify;
union _sigev_un_t
{
int[SIGEV_PAD_SIZE] _pad;
int _tid;
struct _sigev_thread_t
{
void function(sigval) _function;
void* _attribute;
} _sigev_thread_t _sigev_thread;
} _sigev_un_t _sigev_un;
}
}
else
{
static assert(false, "Unsupported platform");
}
//
// Threads (THR)
//
/*
int pthread_kill(pthread_t, int);
int pthread_sigmask(int, in sigset_t*, sigset_t*);
*/
version( linux )
{
int pthread_kill(pthread_t, int);
int pthread_sigmask(int, in sigset_t*, sigset_t*);
}
else version( OSX )
{
int pthread_kill(pthread_t, int);
int pthread_sigmask(int, in sigset_t*, sigset_t*);
}
else version( FreeBSD )
{
int pthread_kill(pthread_t, int);
int pthread_sigmask(int, in sigset_t*, sigset_t*);
}
else version (Solaris)
{
int pthread_kill(pthread_t, int);
int pthread_sigmask(int, in sigset_t*, sigset_t*);
}
else version( Android )
{
int pthread_kill(pthread_t, int);
int pthread_sigmask(int, in sigset_t*, sigset_t*);
}
else
{
static assert(false, "Unsupported platform");
}
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