/usr/lib/ats2-postiats-0.1.3/libats/DATS/athread.dats is in ats2-lang 0.1.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | (***********************************************************************)
(* *)
(* ATS/contrib/libats-hwxi *)
(* *)
(***********************************************************************)
(*
** Copyright (C) 2014 Hongwei Xi, ATS Trustful Software, Inc.
**
** 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 stated 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.
*)
(* ****** ****** *)
//
// An abstract thread interface
//
(* ****** ****** *)
staload
UN = "prelude/SATS/unsafe.sats"
(* ****** ****** *)
staload "libats/SATS/athread.sats"
(* ****** ****** *)
implement
{}(*tmp*)
spin_create_exn () = let
//
val spn = spin_create ()
val p_spn = spin2ptr (spn)
val () =
if p_spn = the_null_ptr then
{
//
val () =
fprintln! (
stderr_ref, "libats/athread: [spin_create]: failed."
) (* end of [val] *)
val ((*void*)) = assertloc (false)
//
}
//
in
$UN.cast{spin1}(spn)
end // end of [spin_create_exn]
(* ****** ****** *)
implement
{}(*tmp*)
mutex_create_exn () = let
//
val mtx = mutex_create ()
val p_mtx = mutex2ptr (mtx)
val () =
if p_mtx = the_null_ptr then
{
//
val () =
fprintln!
(
stderr_ref, "libats/athread: [mutex_create]: failed."
) (* end of [val] *)
val ((*void*)) = assertloc (false)
//
} (* end of [if] *) // end of [val]
//
in
$UN.cast{mutex1}(mtx)
end // end of [mutex_create_exn]
(* ****** ****** *)
implement
{}(*tmp*)
condvar_create_exn () = let
//
val cvr = condvar_create ()
//
val p_cvr = condvar2ptr (cvr)
val () =
if p_cvr = the_null_ptr then
{
//
val () =
fprintln! (
stderr_ref, "libats/athread: [condvar_create]: failed."
) (* end of [val] *)
val ((*void*)) = assertloc (false)
//
}
//
in
$UN.cast{condvar1}(cvr)
end // end of [condvar_create_exn]
(* ****** ****** *)
implement
{}(*tmp*)
athread_create_cloptr
(tid, fwork) = err where
{
//
fun app
(
f: () -<lincloptr1> void
): void = let
val () = f () in cloptr_free($UN.castvwtp0{cloptr0}(f))
end // end of [app]
//
val f = $UN.castvwtp1{ptr}(fwork)
val err = athread_create_funenv (tid, app, fwork)
val () = if (err != 0) then cloptr_free($UN.castvwtp0{cloptr0}(f))
//
} (* end of [athread_create_cloptr] *)
(* ****** ****** *)
implement
{}(*tmp*)
athread_create_cloptr_exn
(fwork) = tid where
{
//
var tid: lint
val err =
athread_create_cloptr (tid, fwork)
//
val () =
if (err != 0) then
{
//
val () =
fprintln! (
stderr_ref, "libats/athread: [athread_create_cloptr_exn]: failed."
) (* end of [val] *)
//
} (* end of [if] *)
//
} (* end of [athread_create_cloptr_exn] *)
(* ****** ****** *)
(* end of [athread.dats] *)
|