Merge branch 'next'

[i3/i3] / i3bar / include / child.h

diff --git a/i3bar/include/child.h b/i3bar/include/child.h
index c0b56a013aba1fb1efee566ed6e583bf421591c9..d1c46890bc28e6534fdebf7987da54572c1e5bc0 100644 (file)
--- a/i3bar/include/child.h
+++ b/i3bar/include/child.h
@@ -10,8 +10,31 @@
 #ifndef CHILD_H_
 #define CHILD_H_
 
+#include <stdbool.h>
+
 #define STDIN_CHUNK_SIZE 1024
 
+typedef struct {
+    pid_t pid;
+
+    /**
+     * The version number is an uint32_t to avoid machines with different sizes of
+     * 'int' to allow different values here. It’s highly unlikely we ever exceed
+     * even an int8_t, but still…
+     */
+    uint32_t version;
+
+    bool stopped;
+    /**
+     * The signal requested by the client to inform it of the hidden state of i3bar
+     */
+    int stop_signal;
+    /**
+     * The signal requested by the client to inform it of theun hidden state of i3bar
+     */
+    int cont_signal;
+} i3bar_child;
+
 /*
  * Start a child-process with the specified command and reroute stdin.
  * We actually start a $SHELL to execute the command so we don't have to care