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-rw-r--r--winsup/cygwin/fhandler_disk_file.cc24
1 files changed, 24 insertions, 0 deletions
diff --git a/winsup/cygwin/fhandler_disk_file.cc b/winsup/cygwin/fhandler_disk_file.cc
index 368df374d..76fe9b393 100644
--- a/winsup/cygwin/fhandler_disk_file.cc
+++ b/winsup/cygwin/fhandler_disk_file.cc
@@ -984,6 +984,30 @@ fhandler_base::close_fs ()
return res;
}
+ssize_t __stdcall
+fhandler_disk_file::pread (void *buf, size_t count, _off64_t offset)
+{
+ ssize_t res = lseek (offset, SEEK_SET);
+ if (res >= 0)
+ {
+ size_t tmp_count = count;
+ read (buf, tmp_count);
+ res = (ssize_t) tmp_count;
+ }
+ debug_printf ("%d = pread (%p, %d, %d)\n", res, buf, count, offset);
+ return res;
+}
+
+ssize_t __stdcall
+fhandler_disk_file::pwrite (void *buf, size_t count, _off64_t offset)
+{
+ ssize_t res = lseek (offset, SEEK_SET);
+ if (res >= 0)
+ res = write (buf, count);
+ debug_printf ("%d = pwrite (%p, %d, %d)\n", res, buf, count, offset);
+ return res;
+}
+
/* FIXME: The correct way to do this to get POSIX locking semantics is to
keep a linked list of posix lock requests and map them into Win32 locks.
he problem is that Win32 does not deal correctly with overlapping lock