8 files changed, 40 insertions, 32 deletions
diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c
index ab4ef05118..7a1d129cd5 100644
--- a/erts/emulator/sys/win32/erl_poll.c
+++ b/erts/emulator/sys/win32/erl_poll.c
@@ -442,8 +442,8 @@ poll_wait_timeout(ErtsPollSet ps, SysTimeval *tvp)
     if (erts_atomic32_read_nob(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN)
 	return (DWORD) 0;
 
-    if (timeout > ERTS_AINT32_T_MAX) /* Also prevents DWORD overflow */
-	timeout = ERTS_AINT32_T_MAX;
+    if (timeout > ((time_t) ERTS_AINT32_T_MAX))
+	timeout = ERTS_AINT32_T_MAX; /* Also prevents DWORD overflow */
 
     erts_smp_atomic32_set_relb(&ps->timeout, (erts_aint32_t) timeout);
     return (DWORD) timeout;
@@ -1012,7 +1012,7 @@ void  erts_poll_interrupt(ErtsPollSet ps, int set /* bool */)
 
 void erts_poll_interrupt_timed(ErtsPollSet ps,
 			       int set /* bool */,
-			       long msec)
+			       erts_short_time_t msec)
 {
     HARDTRACEF(("In erts_poll_interrupt_timed(%d,%ld)",set,msec));
     if (!set)
diff --git a/erts/emulator/sys/win32/erl_win32_sys_ddll.c b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
index a19f49af10..ec51cfea51 100644
--- a/erts/emulator/sys/win32/erl_win32_sys_ddll.c
+++ b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
@@ -25,6 +25,9 @@
 #include <windows.h>
 
 #define GET_ERTS_ALC_TEST
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
 #include "sys.h"
 #include "global.h"
 #include "erl_alloc.h"
diff --git a/erts/emulator/sys/win32/erl_win_dyn_driver.h b/erts/emulator/sys/win32/erl_win_dyn_driver.h
index ecb06868d5..afc72bb898 100644
--- a/erts/emulator/sys/win32/erl_win_dyn_driver.h
+++ b/erts/emulator/sys/win32/erl_win_dyn_driver.h
@@ -83,10 +83,10 @@ WDD_TYPEDEF(void *, driver_dl_open, (char *));
 WDD_TYPEDEF(void *, driver_dl_sym, (void *, char *));
 WDD_TYPEDEF(int, driver_dl_close, (void *));
 WDD_TYPEDEF(char *, driver_dl_error, (void));
-WDD_TYPEDEF(unsigned long, erts_alc_test, (unsigned long,
-					   unsigned long,
-					   unsigned long,
-					   unsigned long));
+WDD_TYPEDEF(ErlDrvUInt, erts_alc_test, (ErlDrvUInt,
+					ErlDrvUInt,
+					ErlDrvUInt,
+					ErlDrvUInt));
 WDD_TYPEDEF(ErlDrvSInt, driver_binary_get_refc, (ErlDrvBinary *dbp));
 WDD_TYPEDEF(ErlDrvSInt, driver_binary_inc_refc, (ErlDrvBinary *dbp));
 WDD_TYPEDEF(ErlDrvSInt, driver_binary_dec_refc, (ErlDrvBinary *dbp));
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index 92d8577537..cf3fb4446f 100644
--- a/erts/emulator/sys/win32/erl_win_sys.h
+++ b/erts/emulator/sys/win32/erl_win_sys.h
@@ -117,9 +117,20 @@ int erts_check_io_debug(void);
 #define SYS_CLK_TCK 1000
 #define SYS_CLOCK_RESOLUTION 1
 
+#if SIZEOF_TIME_T != 8
+#  error "Unexpected sizeof(time_t)"
+#endif
+
+/*
+ * gcc uses a 4 byte time_t and vc++ uses an 8 byte time_t.
+ * Types seen in beam_emu.c *need* to have the same size
+ * as in the rest of the system...
+ */
+typedef __int64 erts_time_t;
+
 typedef struct {
-    long tv_sec;
-    long tv_usec;
+    erts_time_t tv_sec;
+    erts_time_t tv_usec;
 } SysTimeval;
 
 typedef struct {
@@ -169,10 +180,12 @@ void erts_sys_env_init(void);
 extern volatile int erl_fp_exception;
 
 #include <float.h>
-#if defined (__GNUC__)
+/* I suspect this test isn't right, it might depend on the version of GCC
+   rather than if it's a MINGW gcc, but I havent been able to pinpoint the
+   exact point where _finite was added to the headers in cygwin... */
+#if defined (__GNUC__) && !defined(__MINGW32__)
 int _finite(double x);
 #endif
-#endif
 
 /*#define NO_FPE_SIGNALS*/
 #define erts_get_current_fp_exception() NULL
@@ -191,13 +204,6 @@ int _finite(double x);
 #define erts_sys_block_fpe() 0
 #define erts_sys_unblock_fpe(x) do{}while(0)
 
-#define SIZEOF_SHORT   2
-#define SIZEOF_INT     4
-#define SIZEOF_LONG    4
-#define SIZEOF_VOID_P  4
-#define SIZEOF_SIZE_T  4
-#define SIZEOF_OFF_T   4
-
 /*
  * Seems to be missing.
  */
@@ -210,3 +216,4 @@ typedef long ssize_t;
 int init_async(int);
 int exit_async(void);
 #endif
+#endif
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 6f33ef7ad6..a701747b78 100644..100755
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -1634,17 +1634,6 @@ create_child_process
 	WaitForSingleObject(hProcess, 50);
     }
     
-    /* 
-     * When an application spawns a process repeatedly, a new thread 
-     * instance will be created for each process but the previous 
-     * instances may not be cleaned up.  This results in a significant 
-     * virtual memory loss each time the process is spawned.  If there 
-     * is a WaitForInputIdle() call between CreateProcess() and
-     * CloseHandle(), the problem does not occur. PSS ID Number: Q124121
-     */
-    
-    WaitForInputIdle(piProcInfo.hProcess, 5000);
-    
     return ok;
 }
 
@@ -3301,7 +3290,7 @@ erts_sys_schedule_interrupt(int set)
 
 #ifdef ERTS_SMP
 void
-erts_sys_schedule_interrupt_timed(int set, long msec)
+erts_sys_schedule_interrupt_timed(int set, erts_short_time_t msec)
 {
     erts_check_io_interrupt_timed(set, msec);
 }
diff --git a/erts/emulator/sys/win32/sys_float.c b/erts/emulator/sys/win32/sys_float.c
index 9e67ca7f48..6c03821f3b 100644
--- a/erts/emulator/sys/win32/sys_float.c
+++ b/erts/emulator/sys/win32/sys_float.c
@@ -18,6 +18,9 @@
  */
 /* Float conversions */
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
 #include "sys.h"
 #include "signal.h"
 
diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c
index 93aaa23f97..347c31053b 100644
--- a/erts/emulator/sys/win32/sys_interrupt.c
+++ b/erts/emulator/sys/win32/sys_interrupt.c
@@ -19,6 +19,9 @@
 /*
  * Purpose: Interrupt handling in windows.
  */
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
 #include "sys.h"
 #include "erl_alloc.h"
 #include "erl_thr_progress.h"
diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c
index 50e43065b5..e5b9513edc 100644
--- a/erts/emulator/sys/win32/sys_time.c
+++ b/erts/emulator/sys/win32/sys_time.c
@@ -20,6 +20,9 @@
  * Purpose: System-dependent time functions.
  */
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
 #include "sys.h"
 #include "assert.h"
 
@@ -52,8 +55,8 @@ sys_gettimeofday(SysTimeval *tv)
     GetSystemTime(&t);
     SystemTimeToFileTime(&t, &ft);
     memcpy(&lft, &ft, sizeof(lft));
-    tv->tv_usec = (long) ((lft / LL_LITERAL(10)) % LL_LITERAL(1000000));
-    tv->tv_sec = (long) ((lft / LL_LITERAL(10000000)) - EPOCH_JULIAN_DIFF);
+    tv->tv_usec = (erts_time_t) ((lft / LL_LITERAL(10)) % LL_LITERAL(1000000));
+    tv->tv_sec = (erts_time_t) ((lft / LL_LITERAL(10000000)) - EPOCH_JULIAN_DIFF);
 }
 
 SysHrTime