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Merge pull request #917 from zielmicha/vfork

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osproc: Raise exception if execv fails in child process
This commit is contained in:
Andreas Rumpf 2014-02-23 19:49:19 +01:00
commit 46967f921a
3 changed files with 202 additions and 84 deletions
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25
lib/posix/linux.nim Normal file
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@ -0,0 +1,25 @@
import posix
const
CSIGNAL* = 0x000000FF
CLONE_VM* = 0x00000100
CLONE_FS* = 0x00000200
CLONE_FILES* = 0x00000400
CLONE_SIGHAND* = 0x00000800
CLONE_PTRACE* = 0x00002000
CLONE_VFORK* = 0x00004000
CLONE_PARENT* = 0x00008000
CLONE_THREAD* = 0x00010000
CLONE_NEWNS* = 0x00020000
CLONE_SYSVSEM* = 0x00040000
CLONE_SETTLS* = 0x00080000
CLONE_PARENT_SETTID* = 0x00100000
CLONE_CHILD_CLEARTID* = 0x00200000
CLONE_DETACHED* = 0x00400000
CLONE_UNTRACED* = 0x00800000
CLONE_CHILD_SETTID* = 0x01000000
CLONE_STOPPED* = 0x02000000
# fn should be of type proc (a2: pointer): void {.cdecl.}
proc clone*(fn: pointer; child_stack: pointer; flags: cint;
arg: pointer; ptid: ptr TPid; tls: pointer; ctid: ptr TPid): cint {.importc, header: "<sched.h>".}

1
lib/posix/posix.nim
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@ -2066,6 +2066,7 @@ proc pthread_spin_unlock*(a1: ptr Tpthread_spinlock): cint {.
proc pthread_testcancel*() {.importc, header: "<pthread.h>".}
proc exitnow*(code: int): void {.importc: "_exit", header: "<unistd.h>".}
proc access*(a1: cstring, a2: cint): cint {.importc, header: "<unistd.h>".}
proc alarm*(a1: cint): cint {.importc, header: "<unistd.h>".}
proc chdir*(a1: cstring): cint {.importc, header: "<unistd.h>".}