rik/jlibloader
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implemented ProcessLauncher on Windows.

Browse Source
This commit is contained in:
Adam Murdoch
2013-02-20 15:02:25 +11:00
parent af375d6114
commit 18c0d99835
11 changed files with 154 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/main/cpp/win.cpp
View File

@@ -450,4 +450,31 @@ Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_clearToEnd
}
}
void uninheritStream(JNIEnv *env, DWORD stdInputHandle, jobject result) {
HANDLE streamHandle = GetStdHandle(stdInputHandle);
if (streamHandle == NULL) {
// We're not attached to a stdio (eg Desktop application). Ignore.
return;
}
if (streamHandle == INVALID_HANDLE_VALUE) {
mark_failed_with_errno(env, "could not get std handle", result);
return;
}
boolean ok = SetHandleInformation(streamHandle, HANDLE_FLAG_INHERIT, 0);
if (!ok) {
mark_failed_with_errno(env, "could not change std handle", result);
}
}
JNIEXPORT void JNICALL
Java_net_rubygrapefruit_platform_internal_jni_WindowsHandleFunctions_markStandardHandlesUninheritable(JNIEnv *env, jclass target, jobject result) {
uninheritStream(env, STD_INPUT_HANDLE, result);
uninheritStream(env, STD_OUTPUT_HANDLE, result);
uninheritStream(env, STD_ERROR_HANDLE, result);
}
JNIEXPORT void JNICALL
Java_net_rubygrapefruit_platform_internal_jni_WindowsHandleFunctions_restoreStandardHandles(JNIEnv *env, jclass target, jobject result) {
}
#endif