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DroidFish: More robust handling of misbehaving engines.

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This commit is contained in:
Peter Osterlund
2011-12-31 20:09:31 +00:00
parent 6f25af50d9
commit d8782830a9
2 changed files with 19 additions and 2 deletions
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7
DroidFish/jni/jni.cpp
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@@ -31,6 +31,8 @@ int main(int argc, char* argv[]);
static int fdFromChild = -1;
static int fdToChild = -1;
static int childpid = -1;
/*
* Class: org_petero_droidfish_engine_NativePipedProcess
* Method: startProcess
@@ -39,13 +41,16 @@ static int fdToChild = -1;
extern "C" JNIEXPORT void JNICALL Java_org_petero_droidfish_engine_NativePipedProcess_startProcess
(JNIEnv* env, jobject obj)
{
if (childpid != -1)
kill(childpid, SIGKILL);
int fd1[2]; /* parent -> child */
int fd2[2]; /* child -> parent */
if (pipe(fd1) < 0)
exit(1);
if (pipe(fd2) < 0)
exit(1);
int childpid = fork();
childpid = fork();
if (childpid == -1) {
exit(1);
}