rnd-20020514-1-src

[rocksndiamonds.git] / src / libgame / system.h

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 316de68ed16bc4f1c84817d79f9472b2c8b1966a..0a54fe23112dc007f02696e5505b25b7d6cb421f 100644 (file)
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -172,6 +172,10 @@
 #define VERSION_MINOR(x)       (((x) % 10000) / 100)
 #define VERSION_PATCH(x)       ((x) % 100)
 
+/* functions for parent/child process identification */
+#define IS_PARENT_PROCESS(pid) ((pid) > 0)
+#define IS_CHILD_PROCESS(pid)  ((pid) == 0)
+
 
 /* type definitions */
 typedef int (*EventFilter)(const Event *);
@@ -236,13 +240,14 @@ struct AudioSystemInfo
   boolean sound_enabled;
   boolean sound_deactivated;   /* for temporarily disabling sound */
 
-  int soundserver_pipe[2];
-  int soundserver_pid;
+  int mixer_pipe[2];
+  int mixer_pid;
   char *device_name;
   int device_fd;
 
-  int channels;
+  int num_channels;
   int music_channel;
+  int first_sound_channel;
 };
 
 struct GfxInfo