Remove i_system.c dependency on doom/ code and add a generic I_AtExit()

API for scheduling functions to call on quit.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1216

1 files changed, 6 insertions, 0 deletions

diff --git a/src/i_system.h b/src/i_system.h
index a5e06a50..3f114fd0 100644
--- a/src/i_system.h
+++ b/src/i_system.h
@@ -32,6 +32,7 @@
 #include "d_event.h"
 
 
+typedef void (*atexit_func_t)(void);
 
 // Called by DoomMain.
 void I_Init (void);
@@ -86,6 +87,11 @@ void I_Tactile (int on, int off, int total);
 
 void I_Error (char *error, ...);
 
+// Schedule a function to be called when the program exits.
+// If run_if_error is true, the function is called if the exit
+// is due to an error (I_Error)
+
+void I_AtExit(atexit_func_t func, boolean run_if_error);
 
 #endif