From f3d7158d5db591a88a6da3234a1f72d534c543fb Mon Sep 17 00:00:00 2001 From: Simon Krauter Date: Sun, 2 Nov 2014 03:00:47 +0100 Subject: Fix terminate() and add kill() --- lib/pure/osproc.nim | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/lib/pure/osproc.nim b/lib/pure/osproc.nim index 3c181bf53..4384cd7d2 100644 --- a/lib/pure/osproc.nim +++ b/lib/pure/osproc.nim @@ -164,8 +164,11 @@ proc resume*(p: PProcess) {.rtl, extern: "nosp$1", tags: [].} ## Resumes the process `p`. proc terminate*(p: PProcess) {.rtl, extern: "nosp$1", tags: [].} - ## Terminates the process `p`. + ## Stop the process `p`. On Posix OSs the procedure sends SIGTERM to the process. On Windows the Win32 API function TerminateProcess() is called to stop the process. +proc kill*(p: PProcess) {.rtl, extern: "nosp$1", tags: [].} + ## Kill the process `p`. On Posix OSs the procedure sends SIGKILL to the process. On Windows kill() is an alias for terminate(). + proc running*(p: PProcess): bool {.rtl, extern: "nosp$1", tags: [].} ## Returns true iff the process `p` is still running. Returns immediately. @@ -475,6 +478,9 @@ when defined(Windows) and not defined(useNimRtl): if running(p): discard terminateProcess(p.fProcessHandle, 0) + proc kill(p: PProcess) = + terminate(p) + proc waitForExit(p: PProcess, timeout: int = -1): int = discard waitForSingleObject(p.fProcessHandle, timeout.int32) @@ -815,10 +821,10 @@ elif not defined(useNimRtl): discard close(p.errHandle) proc suspend(p: PProcess) = - if kill(-p.id, SIGSTOP) != 0'i32: osError(osLastError()) + if kill(p.id, SIGSTOP) != 0'i32: osError(osLastError()) proc resume(p: PProcess) = - if kill(-p.id, SIGCONT) != 0'i32: osError(osLastError()) + if kill(p.id, SIGCONT) != 0'i32: osError(osLastError()) proc running(p: PProcess): bool = var ret = waitpid(p.id, p.exitCode, WNOHANG) @@ -826,11 +832,13 @@ elif not defined(useNimRtl): result = ret == int(p.id) proc terminate(p: PProcess) = - if kill(-p.id, SIGTERM) == 0'i32: - if p.running(): - if kill(-p.id, SIGKILL) != 0'i32: osError(osLastError()) - else: osError(osLastError()) + if kill(p.id, SIGTERM) != 0'i32: + osError(osLastError()) + proc kill(p: PProcess) = + if kill(p.id, SIGKILL) != 0'i32: + osError(osLastError()) + proc waitForExit(p: PProcess, timeout: int = -1): int = #if waitPid(p.id, p.exitCode, 0) == int(p.id): # ``waitPid`` fails if the process is not running anymore. But then -- cgit 1.4.1-2-gfad0 From a7f5d550c1567f9b150fc73891e1afeb4623cfba Mon Sep 17 00:00:00 2001 From: Simon Krauter Date: Mon, 3 Nov 2014 12:18:45 +0100 Subject: Added test case --- tests/stdlib/tosprocterminate.nim | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 tests/stdlib/tosprocterminate.nim diff --git a/tests/stdlib/tosprocterminate.nim b/tests/stdlib/tosprocterminate.nim new file mode 100644 index 000000000..fd044414c --- /dev/null +++ b/tests/stdlib/tosprocterminate.nim @@ -0,0 +1,21 @@ +import os, osproc + +when defined(Windows): + const ProgramWhichDoesNotEnd = "notepad" +else: + const ProgramWhichDoesNotEnd = "/bin/sh" + +echo("starting " & ProgramWhichDoesNotEnd) +var process = startProcess(ProgramWhichDoesNotEnd) +sleep(500) +echo("stopping process") +process.terminate() +var TimeToWait = 5000 +while process.running() and TimeToWait > 0: + sleep(100) + TimeToWait = TimeToWait - 100 + +if process.running(): + echo("FAILED") +else: + echo("SUCCESS") -- cgit 1.4.1-2-gfad0