2004-06-30 Kees Zeelenberg <kzlg@users.sourceforge.net>

Danny Smith  <dannysmith@users.sourceforge.net>

	* include/stdio.h (fopen64): Add inline function.
	(fseeko64): Add prototype.
	(ftello64): Add inline function.
	* include/io.h (lseek64): Add inline function.
	* include/sys/types (off64_t): Add typedef.
	(fpos64_t): Add typedef.
        * mingwex/fopen64.c: New file.
        * mingwex/fseeko64.c: New file.
        * mingwex/ftello64.c: New file.
        * mingwex/lseek64.c: New file.
	* mingwex/Makefile.in (STDIO_DISTFILES): Add fopen64.c,
	fseeko.64.c, ftello64.c, lseek64.c.
	(STDIO_OBJS): Add fopen64.o, fseeko.64.o, ftello64.o, lseek64.o.

2004-06-30  Danny Smith  <dannysmith@users.sourceforge.net>

	* include/stdio.h (__mingw_fseeko64): Add prototype.
	* mingwex/mingw-fseek.c (__mingw_fseeko64): Add definition.
	(__mingw_fwrite): Handle huge files.

winsup/mingw/ChangeLog

@@ -1,3 +1,26 @@
+2004-06-30  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* include/stdio.h (__mingw_fseeko64): Add prototype.
+	* mingwex/mingw-fseek.c (__mingw_fseeko64): Add definition.
+	(__mingw_fwrite): Handle huge files.
+
+2004-06-30  Kees Zeelenberg  <kzlg@users.sourceforge.net>
+            Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* include/stdio.h (fopen64): Add inline function.
+	(fseeko64): Add prototype.
+	(ftello64): Add inline function.
+	* include/io.h (lseek64): Add inline function.
+	* include/sys/types (off64_t): Add typedef.
+	(fpos64_t): Add typedef.
+        * mingwex/fopen64.c: New file.
+        * mingwex/fseeko64.c: New file.
+        * mingwex/ftello64.c: New file.
+        * mingwex/lseek64.c: New file.
+	* mingwex/Makefile.in (STDIO_DISTFILES): Add fopen64.c,
+	fseeko.64.c, ftello64.c, lseek64.c. 
+	(STDIO_OBJS): Add fopen64.o, fseeko.64.o, ftello64.o, lseek64.o.
+
 2004-04-24  Luke Dunstan  <infidel@users.sourceforge.net>
 
 	* include/limits.h (_I64_MIN, _I64_MAX, _UI64_MAX): Add defines.

winsup/mingw/include/io.h

@@ -144,6 +144,14 @@ _CRTIMP __int64 __cdecl _telli64(int);
 _CRTIMP intptr_t __cdecl _findfirst64(const char*, struct __finddata64_t*);
 _CRTIMP intptr_t __cdecl _findnext64(intptr_t, struct __finddata64_t*); 
 #endif /* __MSVCRT_VERSION__ >= 0x0601 */
+
+#ifndef __NO_MINGW_LFS
+__CRT_INLINE off64_t lseek64 (int fd, off64_t offset, int whence) 
+{
+  return _lseeki64(fd, (__int64) offset, whence);
+}
+#endif
+
 #endif /* __MSVCRT__ */
 
 #ifndef _NO_OLDNAMES

winsup/mingw/include/stdio.h

@@ -392,6 +392,30 @@ _CRTIMP int __cdecl	fileno (FILE*);
 #define fileno(__F) ((__F)->_file)
 #endif
 
+#if defined (__MSVCRT__) && !defined (__NO_MINGW_LFS)
+#include <sys/types.h>
+__CRT_INLINE FILE* __cdecl fopen64 (const char* filename, const char* mode)
+{
+  return fopen (filename, mode); 
+}
+
+int __cdecl fseeko64 (FILE*, off64_t, int);
+
+#ifdef __USE_MINGW_FSEEK
+int __cdecl __mingw_fseeko64 (FILE *, off64_t, int);
+#define fseeko64(fp, offset, whence)  __mingw_fseeko64(fp, offset, whence)
+#endif
+
+__CRT_INLINE off64_t __cdecl ftello64 (FILE * stream)
+{
+  fpos_t pos;
+  if (fgetpos(stream, &pos))
+    return  -1LL;
+  else
+   return ((off64_t) pos);
+}
+#endif /* __NO_MINGW_LFS */
+
 #endif	/* Not __STRICT_ANSI__ */
 
 /* Wide  versions */

winsup/mingw/include/sys/types.h

@@ -105,6 +105,15 @@ typedef _ssize_t ssize_t;
 #endif
 #endif /* Not _SSIZE_T_ */ 
 
+#ifndef _FPOS64_T_
+#define _FPOS64_T_
+typedef long long fpos64_t;
+#endif
+
+#ifndef _OFF64_T_
+#define _OFF64_T_
+typedef long long off64_t;
+#endif
 
 #endif	/* Not RC_INVOKED */
 

winsup/mingw/mingwex/Makefile.in

@@ -62,6 +62,7 @@ MATH_DISTFILES = \
 	tgammaf.c tgammal.c trunc.c truncf.c truncl.c
 
 STDIO_DISTFILES = \
+	fopen64.c fseeko64.c ftello64.c lseek64.c \
 	snprintf.c snwprintf.c vsnprintf.c vsnwprintf.c \
 	vfscanf.c vfwscanf.c vscanf.c vsscanf.c vswscanf.c vwscanf.c
 
@@ -113,6 +114,7 @@ STDLIB_STUB_OBJS = \
 	strtof.o wcstof.o \
 	_Exit.o
 STDIO_OBJS = \
+	fopen64.o fseeko64.o ftello64.o lseek64.o \
 	snprintf.o  vsnprintf.o snwprintf.o vsnwprintf.o \
 	vfscanf.o vfwscanf.o vscanf.o vsscanf.o vswscanf.o vwscanf.o
 MATH_OBJS = \

winsup/mingw/mingwex/fopen64.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+FILE* __cdecl
+fopen64 (const char* filename, const char* mode)
+{
+  return fopen (filename, mode);
+}

winsup/mingw/mingwex/fseeko64.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <io.h>
+#include <errno.h>
+
+int __cdecl
+fseeko64 (FILE* stream, off64_t offset, int whence)
+{
+  fpos_t pos;
+  if (whence == SEEK_CUR)
+    {
+      /* If stream is invalid, fgetpos sets errno. */
+      if (fgetpos (stream, &pos))
+        return (-1);
+      pos += (fpos_t) offset;
+    }
+  else if (whence == SEEK_END)
+    pos = (fpos_t) (_filelengthi64 (_fileno (stream)) + offset);
+  else if (whence == SEEK_SET)
+    pos = (fpos_t) offset;
+  else
+    {
+      errno = EINVAL;
+      return (-1);
+    }
+  return fsetpos (stream, &pos);
+}
+

winsup/mingw/mingwex/ftello64.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+off64_t __cdecl
+ftello64 (FILE * stream)
+{
+  fpos_t pos;
+  if (fgetpos(stream, &pos))
+    return  -1LL;
+  else
+   return ((off64_t) pos);
+}

winsup/mingw/mingwex/lseek64.c

@@ -0,0 +1,8 @@
+#include <io.h>
+
+off64_t lseek64
+(int fd, off64_t offset, int whence) 
+{
+  return _lseeki64(fd, (__int64) offset, whence);
+}
+

winsup/mingw/mingwex/mingw-fseek.c

@@ -29,36 +29,54 @@ __mingw_fseek (FILE *fp, long offset, int whence)
   return fseek (fp, offset, whence);
 }
 
+int
+__mingw_fseeko64 (FILE *fp, off64_t offset, int whence)
+{
+# undef fseeko64
+  __mingw_fseek_called = 1;
+  return fseeko64 (fp, offset, whence);
+}
+
 int
 __mingw_fwrite (const void *buffer, size_t size, size_t count, FILE *fp)
 {
 # undef fwrite 
   if ((_osver & 0x8000) &&  __mingw_fseek_called)
     {
-      DWORD actual_length, current_position;
+      ULARGE_INTEGER actual_length;
+      LARGE_INTEGER current_position = {{0LL}};
       __mingw_fseek_called = 0;
       fflush (fp);
-      actual_length = GetFileSize ((HANDLE) _get_osfhandle (fileno (fp)), 
-                                   NULL);
-      current_position = SetFilePointer ((HANDLE) _get_osfhandle (fileno (fp)),
-                                         0, 0, FILE_CURRENT);
+      actual_length.LowPart = GetFileSize ((HANDLE) _get_osfhandle (fileno (fp)), 
+					   &actual_length.HighPart);
+      if (actual_length.LowPart == 0xFFFFFFFF 
+          && GetLastError() != NO_ERROR )
+        return -1;
+      current_position.LowPart = SetFilePointer ((HANDLE) _get_osfhandle (fileno (fp)),
+                                         	 current_position.LowPart,
+					 	 &current_position.HighPart,
+						 FILE_CURRENT);
+      if (current_position.LowPart == 0xFFFFFFFF 
+          && GetLastError() != NO_ERROR )
+        return -1;
+
 #ifdef DEBUG
-      printf ("__mingw_fwrite: current %ld, actual %ld\n", 
-	      current_position, actual_length);
+      printf ("__mingw_fwrite: current %I64u, actual %I64u\n", 
+	      current_position.QuadPart, actual_length.QuadPart);
 #endif /* DEBUG */
-      if (current_position > actual_length)
+      if (current_position.QuadPart > actual_length.QuadPart)
 	{
 	  static char __mingw_zeros[ZEROBLOCKSIZE];
-	  long numleft;
+	  long long numleft;
 
 	  SetFilePointer ((HANDLE) _get_osfhandle (fileno (fp)), 
 	                  0, 0, FILE_END);
-	  numleft = current_position - actual_length;
+	  numleft = current_position.QuadPart - actual_length.QuadPart;
 
 #ifdef DEBUG
-	  printf ("__mingw_fwrite: Seeking %ld bytes past end\n", numleft);
+	  printf ("__mingw_fwrite: Seeking %I64d bytes past end\n", numleft);
 #endif /* DEBUG */
-	  while (numleft > 0)
+	  while (numleft > 0LL)
 	    {
 	      DWORD nzeros = (numleft > ZEROBLOCKSIZE)
 	                     ? ZEROBLOCKSIZE : numleft;