RTS tidyup sweep, first phase

[ghc-hetmet.git] / rts / RtsStartup.c

diff --git a/rts/RtsStartup.c b/rts/RtsStartup.c
index bc8379e..2c1c554 100644 (file)
--- a/rts/RtsStartup.c
+++ b/rts/RtsStartup.c
@@ -7,42 +7,38 @@
  * ---------------------------------------------------------------------------*/
 
 // PAPI uses caddr_t, which is not POSIX
-// #include "PosixSource.h"
+#ifndef USE_PAPI
+#include "PosixSource.h"
+#endif
 
 #include "Rts.h"
 #include "RtsAPI.h"
+#include "HsFFI.h"
+
+#include "sm/Storage.h"
 #include "RtsUtils.h"
-#include "RtsFlags.h"  
-#include "OSThreads.h"
 #include "Schedule.h"   /* initScheduler */
 #include "Stats.h"      /* initStats */
 #include "STM.h"        /* initSTM */
-#include "Signals.h"
 #include "RtsSignals.h"
-#include "ThrIOManager.h"
-#include "Timer.h"      /* startTimer, stopTimer */
 #include "Weak.h"
 #include "Ticky.h"
 #include "StgRun.h"
 #include "Prelude.h"           /* fixupRTStoPreludeRefs */
-#include "HsFFI.h"
-#include "Linker.h"
 #include "ThreadLabels.h"
-#include "BlockAlloc.h"
+#include "sm/BlockAlloc.h"
 #include "Trace.h"
-#include "RtsGlobals.h"
 #include "Stable.h"
-#include "Hpc.h"
-#include "FileLock.h"
-#include "EventLog.h"
+#include "eventlog/EventLog.h"
 #include "Hash.h"
+#include "Profiling.h"
+#include "Timer.h"
+#include "Globals.h"
 
 #if defined(RTS_GTK_FRONTPANEL)
 #include "FrontPanel.h"
 #endif
 
-# include "Profiling.h"
-
 #if defined(PROFILING)
 # include "ProfHeap.h"
 # include "RetainerProfile.h"
@@ -52,17 +48,17 @@
 #include "win32/AsyncIO.h"
 #endif
 
-#include <stdlib.h>
-
-#ifdef HAVE_TERMIOS_H
-#include <termios.h>
-#endif
-#ifdef HAVE_SIGNAL_H
-#include <signal.h>
+#if !defined(mingw32_HOST_OS)
+#include "posix/TTY.h"
+#include "posix/FileLock.h"
 #endif
+
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
 
 #if USE_PAPI
 #include "Papi.h"
@@ -71,26 +67,6 @@
 // Count of how many outstanding hs_init()s there have been.
 static int hs_init_count = 0;
 
-// Here we save the terminal settings on the standard file
-// descriptors, if we need to change them (eg. to support NoBuffering
-// input).
-static void *saved_termios[3] = {NULL,NULL,NULL};
-
-void*
-__hscore_get_saved_termios(int fd)
-{
-  return (0 <= fd && fd < (int)(sizeof(saved_termios) / sizeof(*saved_termios))) ?
-    saved_termios[fd] : NULL;
-}
-
-void
-__hscore_set_saved_termios(int fd, void* ts)
-{
-  if (0 <= fd && fd < (int)(sizeof(saved_termios) / sizeof(*saved_termios))) {
-    saved_termios[fd] = ts;
-  }
-}
-
 /* -----------------------------------------------------------------------------
    Initialise floating point unit on x86 (currently disabled. why?)
    (see comment in ghc/compiler/nativeGen/MachInstrs.lhs).
@@ -132,6 +108,8 @@ hs_init(int *argc, char **argv[])
        return;
     }
 
+    setlocale(LC_CTYPE,"");
+
     /* Initialise the stats department, phase 0 */
     initStats0();
 
@@ -287,7 +265,7 @@ startupHaskell(int argc, char *argv[], void (*init_root)(void))
 /* The init functions use an explicit stack... 
  */
 #define INIT_STACK_BLOCKS  4
-static F_ *init_stack = NULL;
+static StgFunPtr *init_stack = NULL;
 
 void
 hs_add_root(void (*init_root)(void))
@@ -306,10 +284,10 @@ hs_add_root(void (*init_root)(void))
        to the last occupied word */
     init_sp = INIT_STACK_BLOCKS*BLOCK_SIZE_W;
     bd = allocGroup_lock(INIT_STACK_BLOCKS);
-    init_stack = (F_ *)bd->start;
-    init_stack[--init_sp] = (F_)stg_init_finish;
+    init_stack = (StgFunPtr *)bd->start;
+    init_stack[--init_sp] = (StgFunPtr)stg_init_finish;
     if (init_root != NULL) {
-       init_stack[--init_sp] = (F_)init_root;
+       init_stack[--init_sp] = (StgFunPtr)init_root;
     }
     
     cap->r.rSp = (P_)(init_stack + init_sp);
@@ -386,30 +364,9 @@ hs_exit_(rtsBool wait_foreign)
     stopTimer();
     exitTimer();
 
-    /* reset the standard file descriptors to blocking mode */
-    resetNonBlockingFd(0);
-    resetNonBlockingFd(1);
-    resetNonBlockingFd(2);
-
-#if HAVE_TERMIOS_H
-    // Reset the terminal settings on the standard file descriptors,
-    // if we changed them.  See System.Posix.Internals.tcSetAttr for
-    // more details, including the reason we termporarily disable
-    // SIGTTOU here.
-    { 
-       int fd;
-       sigset_t sigset, old_sigset;
-       sigemptyset(&sigset);
-       sigaddset(&sigset, SIGTTOU);
-       sigprocmask(SIG_BLOCK, &sigset, &old_sigset);
-       for (fd = 0; fd <= 2; fd++) {
-           struct termios* ts = (struct termios*)__hscore_get_saved_termios(fd);
-           if (ts != NULL) {
-               tcsetattr(fd,TCSANOW,ts);
-           }
-       }
-       sigprocmask(SIG_SETMASK, &old_sigset, NULL);
-    }
+    // set the terminal settings back to what they were
+#if !defined(mingw32_HOST_OS)    
+    resetTerminalSettings();
 #endif
 
     // uninstall signal handlers