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WIFSIGNALED means process has exited too (with a bang!) (#5678)

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Jacek Sieka 2017-04-28 03:39:32 +08:00 • committed by Andreas Rumpf
commit 0055729755
6 changed files with 95 additions and 18 deletions
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9
lib/posix/posix.nim
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@ -97,15 +97,6 @@ when not defined(macosx):
## Second-granularity time of last status change.
result = s.st_ctim.tv_sec
proc WIFCONTINUED*(s:cint) : bool {.importc, header: "<sys/wait.h>".}
## True if child has been continued.
proc WIFEXITED*(s:cint) : bool {.importc, header: "<sys/wait.h>".}
## True if child exited normally.
proc WIFSIGNALED*(s:cint) : bool {.importc, header: "<sys/wait.h>".}
## True if child exited due to uncaught signal.
proc WIFSTOPPED*(s:cint) : bool {.importc, header: "<sys/wait.h>".}
## True if child is currently stopped.
when hasAioH:
proc aio_cancel*(a1: cint, a2: ptr Taiocb): cint {.importc, header: "<aio.h>".}
proc aio_error*(a1: ptr Taiocb): cint {.importc, header: "<aio.h>".}

9
lib/posix/posix_linux_amd64.nim
View file

@ -602,3 +602,12 @@ var
include posix_linux_amd64_consts
const POSIX_SPAWN_USEVFORK* = cint(0x40) # needs _GNU_SOURCE!
# <sys/wait.h>
proc WEXITSTATUS*(s: cint): cint = (s and 0xff00) shr 8
proc WTERMSIG*(s:cint): cint = s and 0x7f
proc WSTOPSIG*(s:cint): cint = WEXITSTATUS(s)
proc WIFEXITED*(s:cint) : bool = WTERMSIG(s) == 0
proc WIFSIGNALED*(s:cint) : bool = (cast[int8]((s and 0x7f) + 1) shr 1) > 0
proc WIFSTOPPED*(s:cint) : bool = (s and 0xff) == 0x7f
proc WIFCONTINUED*(s:cint) : bool = s == W_CONTINUED

15
lib/posix/posix_other.nim
View file

@ -611,3 +611,18 @@ when hasSpawnH:
# OR'ing of flags:
const POSIX_SPAWN_USEVFORK* = cint(0)
# <sys/wait.h>
proc WEXITSTATUS*(s: cint): cint {.importc, header: "<sys/wait.h>".}
## Exit code, iff WIFEXITED(s)
proc WTERMSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
## Termination signal, iff WIFSIGNALED(s)
proc WSTOPSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
## Stop signal, iff WIFSTOPPED(s)
proc WIFEXITED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
## True if child exited normally.
proc WIFSIGNALED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
## True if child exited due to uncaught signal.
proc WIFSTOPPED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
## True if child is currently stopped.
proc WIFCONTINUED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
## True if child has been continued.