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

3 files changed, 11 insertions, 0 deletions

diff --git a/src/doom/d_main.c b/src/doom/d_main.c
index a7fed952..c84783bc 100644
--- a/src/doom/d_main.c
+++ b/src/doom/d_main.c
@@ -950,6 +950,9 @@ void D_DoomMain (void)
     printf (DEH_String("M_LoadDefaults: Load system defaults.\n"));
     M_LoadDefaults ();              // load before initing other systems
 
+    // Save configuration at exit.
+    I_AtExit(M_SaveDefaults, false);
+
     printf (DEH_String("W_Init: Init WADfiles.\n"));
     D_AddFile(iwadfile);
 
@@ -1193,6 +1196,8 @@ void D_DoomMain (void)
 
     }
 
+    I_AtExit((atexit_func_t) G_CheckDemoStatus, true);
+
     // Generate the WAD hash table.  Speed things up a bit.
 
     W_GenerateHashTable();
diff --git a/src/doom/d_net.c b/src/doom/d_net.c
index 4e87a813..8f75fd06 100644
--- a/src/doom/d_net.c
+++ b/src/doom/d_net.c
@@ -237,6 +237,10 @@ void D_CheckNetGame (void)
     int i;
     int num_players;
 
+    // Call D_QuitNetGame on exit 
+
+    I_AtExit(D_QuitNetGame, true);
+
     // default values for single player
 
     consoleplayer = 0;
diff --git a/src/doom/s_sound.c b/src/doom/s_sound.c
index 964ed27f..fa236970 100644
--- a/src/doom/s_sound.c
+++ b/src/doom/s_sound.c
@@ -147,6 +147,8 @@ void S_Init(int sfxVolume, int musicVolume)
     {
         S_sfx[i].lumpnum = S_sfx[i].usefulness = -1;
     }
+
+    I_AtExit(S_Shutdown, true);
 }
 
 void S_Shutdown(void)