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Diffstat (limited to 'winsup/cygwin/fhandler.cc')
-rw-r--r--winsup/cygwin/fhandler.cc71
1 files changed, 35 insertions, 36 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc
index 820096bcc..67fe64f53 100644
--- a/winsup/cygwin/fhandler.cc
+++ b/winsup/cygwin/fhandler.cc
@@ -9,7 +9,6 @@ Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#include "winsup.h"
-#include <sys/fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
@@ -58,6 +57,33 @@ fhandler_base::puts_readahead (const char *s, size_t len)
return success;
}
+void
+fhandler_base::set_flags (int flags, int supplied_bin)
+{
+ int bin;
+ int fmode;
+ debug_printf ("flags %p, supplied_bin %p", flags, supplied_bin);
+ if ((bin = flags & (O_BINARY | O_TEXT)))
+ debug_printf ("O_TEXT/O_BINARY set in flags %p", bin);
+ else if (get_r_binset () && get_w_binset ())
+ bin = get_r_binary () ? O_BINARY : O_TEXT; // FIXME: Not quite right
+ else if (supplied_bin)
+ bin = supplied_bin;
+ else if ((fmode = get_default_fmode (flags)) & O_BINARY)
+ bin = O_BINARY;
+ else if (fmode & O_TEXT)
+ bin = O_TEXT;
+ else
+ bin = get_w_binary () || get_r_binary () || (binmode != O_TEXT) ?
+ O_BINARY : O_TEXT;
+
+ openflags = flags | bin;
+
+ set_r_binary (bin & O_BINARY);
+ set_w_binary (bin & O_BINARY);
+ syscall_printf ("filemode set to %s", bin ? "binary" : "text");
+}
+
int
fhandler_base::put_readahead (char value)
{
@@ -381,10 +407,8 @@ fhandler_base::open (path_conv *pc, int flags, mode_t mode)
/* CreateFile() with dwDesiredAccess == 0 when called on remote
share returns some handle, even if file doesn't exist. This code
works around this bug. */
- if (get_query_open () &&
- isremote () &&
- creation_distribution == OPEN_EXISTING &&
- !pc->exists ())
+ if (get_query_open () && isremote () &&
+ creation_distribution == OPEN_EXISTING && pc && !pc->exists ())
{
set_errno (ENOENT);
goto done;
@@ -424,30 +448,7 @@ fhandler_base::open (path_conv *pc, int flags, mode_t mode)
set_file_attribute (has_acls (), get_win32_name (), mode);
set_io_handle (x);
- if (get_w_binset () && get_r_binset ())
- syscall_printf ("filemode already set to %d/%d", get_r_binary (), get_w_binary ());
- else
- {
- int bin;
- int fmode;
- if ((bin = flags & (O_BINARY | O_TEXT)))
- /* nothing to do */;
- else if ((fmode = get_default_fmode (flags)) & O_BINARY)
- bin = O_BINARY;
- else if (fmode & O_TEXT)
- bin = O_TEXT;
- else
- bin = get_w_binary () || get_r_binary () || (binmode != O_TEXT);
-
- if (bin & O_TEXT)
- bin = 0;
-
- set_flags (flags | (bin ? O_BINARY : O_TEXT));
-
- set_r_binary (bin);
- set_w_binary (bin);
- syscall_printf ("filemode set to %s", bin ? "binary" : "text");
- }
+ set_flags (flags, pc ? pc->binmode () : 0);
res = 1;
set_open_status ();
@@ -849,18 +850,16 @@ void
fhandler_base::init (HANDLE f, DWORD a, mode_t bin)
{
set_io_handle (f);
- set_r_binary (bin);
- set_w_binary (bin);
access = a;
a &= GENERIC_READ | GENERIC_WRITE;
- int oflags = 0;
+ int flags = 0;
if (a == GENERIC_READ)
- oflags = O_RDONLY;
+ flags = O_RDONLY;
else if (a == GENERIC_WRITE)
- oflags = O_WRONLY;
+ flags = O_WRONLY;
else if (a == (GENERIC_READ | GENERIC_WRITE))
- oflags = O_RDWR;
- set_flags (oflags | (bin ? O_BINARY : O_TEXT));
+ flags = O_RDWR;
+ set_flags (flags, bin);
set_open_status ();
debug_printf ("created new fhandler_base for handle %p, bin %d", f, get_r_binary ());
}