linux.nim

import std/posix

## Flags of `clone` syscall.
## See `clone syscall manual
## <https://man7.org/linux/man-pages/man2/clone.2.html>`_ for more information.
const
CSIGNAL*=0x000000FF'i32
CLONE_VM*=0x00000100'i32
CLONE_FS*=0x00000200'i32
CLONE_FILES*=0x00000400'i32
CLONE_SIGHAND*=0x00000800'i32
CLONE_PIDFD*=0x00001000'i32
CLONE_PTRACE*=0x00002000'i32
CLONE_VFORK*=0x00004000'i32
CLONE_PARENT*=0x00008000'i32
CLONE_THREAD*=0x00010000'i32
CLONE_NEWNS*=0x00020000'i32
CLONE_SYSVSEM*=0x00040000'i32
CLONE_SETTLS*=0x00080000'i32
CLONE_PARENT_SETTID*=0x00100000'i32
CLONE_CHILD_CLEARTID*=0x00200000'i32
CLONE_DETACHED*=0x00400000'i32
CLONE_UNTRACED*=0x00800000'i32
CLONE_CHILD_SETTID*=0x01000000'i32
CLONE_NEWCGROUP*=0x02000000'i32
CLONE_NEWUTS*=0x04000000'i32
CLONE_NEWIPC*=0x08000000'i32
CLONE_NEWUSER*=0x10000000'i32
CLONE_NEWPID*=0x20000000'i32
CLONE_NEWNET*=0x40000000'i32
CLONE_IO*=0x80000000'i32


# fn should be of type proc (a2: pointer) {.cdecl.}
procclone*(fn: pointer; child_stack: pointer; flags: cint;
 arg: pointer; ptid: ptrPid; tls: pointer;
 ctid: ptrPid): cint {.importc, header: "<sched.h>".}

procpipe2*(a: array[0..1, cint], flags: cint): cint {.importc, header: "<unistd.h>".}