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Hugo Ishimaru
asdf
Commits
b6d2f9b4
Commit
b6d2f9b4
authored
Sep 14, 2017
by
Elias Pipping
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Merge branch 'feature/improve-process-status' into 'master'
Improve %process-status See merge request !80
parents
fb676cba
37344362
Changes
1
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-18
uiop/launch-program.lisp
uiop/launch-program.lisp
+33
-18
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uiop/launch-program.lisp
View file @
b6d2f9b4
...
...
@@ -176,6 +176,11 @@ argument to pass to the internal RUN-PROGRAM"
(
defun
%signal-to-exit-code
(
signum
)
(
+
128
signum
))
(
defun
%code-to-status
(
exit-code
signal-code
)
(
cond
((
null
exit-code
)
:running
)
((
null
signal-code
)
(
values
:exited
exit-code
))
(
t
(
values
:signaled
signal-code
))))
#+
mkcl
(
defun
%mkcl-signal-to-number
(
signal
)
(
require
:mk-unix
)
...
...
@@ -266,41 +271,51 @@ argument to pass to the internal RUN-PROGRAM"
(
if-let
(
process
(
slot-value
process-info
'process
))
(
multiple-value-bind
(
status
code
)
(
progn
#+
allegro
(
multiple-value-bind
(
exit-code
pid
signal
)
#+
allegro
(
multiple-value-bind
(
exit-code
pid
signal
-code
)
(
sys:reap-os-subprocess
:pid
process
:wait
nil
)
(
assert
pid
)
(
cond
((
null
exit-code
)
:running
)
((
null
signal
)
(
values
:exited
exit-code
))
(
t
(
values
:signaled
signal
))))
(
%code-to-status
exit-code
signal-code
))
#+
clozure
(
ccl:external-process-status
process
)
#+
(
or
cmucl
scl
)
(
let
((
status
(
ext:process-status
process
)))
(
values
status
(
if
(
member
status
'
(
:exited
:signaled
))
(
ext:process-exit-code
process
))))
(
if
(
member
status
'
(
:exited
:signaled
))
;; Calling ext:process-exit-code on
;; processes that are still alive
;; yields an undefined result
(
values
status
(
ext:process-exit-code
process
))
status
))
#+
ecl
(
ext:external-process-status
process
)
#+
lispworks
;; a signal is only returned on LispWorks 7+
(
multiple-value-bind
(
exit-code
signal
)
(
multiple-value-bind
(
exit-code
signal
-code
)
(
symbol-call
:sys
#+
lispworks7+
:pipe-exit-status
#-
lispworks7+
:pid-exit-status
process
:wait
nil
)
(
cond
((
null
exit-code
)
:running
)
((
null
signal
)
(
values
:exited
exit-code
))
(
t
(
values
:signaled
signal
))))
#+
mkcl
(
let
((
status
(
mk-ext:process-status
process
))
(
code
(
mk-ext:process-exit-code
process
)))
(
%code-to-status
exit-code
signal-code
))
#+
mkcl
(
let
((
status
(
mk-ext:process-status
process
)))
(
if
(
eq
status
:exited
)
;; Only call mk-ext:process-exit-code when
;; necessary since it leads to another waitpid()
(
let
((
code
(
mk-ext:process-exit-code
process
)))
(
if
(
stringp
code
)
(
values
:signaled
(
%mkcl-signal-to-number
code
))
(
values
status
code
)))
(
values
:exited
code
)))
status
))
#+
sbcl
(
let
((
status
(
sb-ext:process-status
process
)))
(
values
status
(
if
(
member
status
'
(
:exited
:signaled
))
(
sb-ext:process-exit-code
process
)))))
(
if
(
eq
status
:running
)
:running
;; sb-ext:process-exit-code can also be
;; called for stopped processes to determine
;; the signal that stopped them
(
values
status
(
sb-ext:process-exit-code
process
)))))
(
case
status
(
:exited
(
setf
(
slot-value
process-info
'exit-code
)
code
))
(
:signaled
(
let
((
%code
(
%signal-to-exit-code
code
)))
(
setf
(
slot-value
process-info
'exit-code
)
%code
(
slot-value
process-info
'signal-code
)
code
))))
(
values
status
code
))))
(
if
code
(
values
status
code
)
status
))))
(
defun
process-alive-p
(
process-info
)
"Check if a process has yet to exit."
...
...
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