From 3fd43cd5fcb22bb65bf2a92a25d95d801b11c9e0 Mon Sep 17 00:00:00 2001
From: Scott Gasch <scott.gasch@gmail.com>
Date: Wed, 1 Jun 2016 18:58:58 -0700
Subject: Initial checkin for typhoon chess engine.

---
 src/autoplay/child_process.h | 53 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/autoplay/child_process.h

(limited to 'src/autoplay/child_process.h')

diff --git a/src/autoplay/child_process.h b/src/autoplay/child_process.h
new file mode 100644
index 0000000..6c03ecd
--- /dev/null
+++ b/src/autoplay/child_process.h
@@ -0,0 +1,53 @@
+// child_process.h -- description
+
+#ifndef _CHILD_PROCESS_H_
+#define _CHILD_PROCESS_H_
+
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <vector>
+using namespace std;
+
+namespace util {
+
+class ChildProcess {
+ public:
+  explicit ChildProcess(const char *commandline)
+    : commandline_(strdup(commandline)),
+      name_(NULL),
+      running_(false),
+      pid_(-1),
+      to_(NULL),
+      from_(NULL),
+      child_ready_(false) {}
+  virtual ~ChildProcess() {
+    Stop();
+    free(commandline_);
+    commandline_ = NULL;
+  }
+
+  virtual void Start();
+  virtual void Stop();
+  void Send(char *line);
+  void Receive(char *line, int size);
+  bool Poll();
+  void Flush();
+
+ private:
+  void ParseCommandline(vector<char *> *args);
+  char *commandline_;
+  char *name_;
+  bool running_;
+  pid_t pid_;
+  int write_pipe_[2];
+  int read_pipe_[2];
+  FILE *to_;
+  FILE *from_;
+  volatile bool child_ready_;
+};
+
+}  // namespace
+
+#endif /* _CHILD_PROCESS_H_ */
-- 
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