2 * posix.c: Posix-specific support.
5 * Dick Porter (dick@ximian.com)
7 * (C) 2002 Ximian, Inc.
8 * Copyright (c) 2002-2009 Novell, Inc.
18 #include <sys/types.h>
21 #include <mono/io-layer/wapi.h>
22 #include <mono/io-layer/wapi-private.h>
23 #include <mono/io-layer/handles-private.h>
24 #include <mono/io-layer/io-private.h>
27 convert_from_flags(int flags)
32 #define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
35 if((flags & O_ACCMODE) == O_RDONLY) {
36 fileaccess=GENERIC_READ;
37 } else if ((flags & O_ACCMODE) == O_WRONLY) {
38 fileaccess=GENERIC_WRITE;
39 } else if ((flags & O_ACCMODE) == O_RDWR) {
40 fileaccess=GENERIC_READ|GENERIC_WRITE;
43 g_message("%s: Can't figure out flags 0x%x", __func__, flags);
47 /* Maybe sort out create mode too */
53 gpointer _wapi_stdhandle_create (int fd, const gchar *name)
55 struct _WapiHandle_file file_handle = {0};
60 g_message("%s: creating standard handle type %s, fd %d", __func__,
64 /* Check if fd is valid */
66 flags=fcntl(fd, F_GETFL);
67 } while (flags == -1 && errno == EINTR);
70 /* Invalid fd. Not really much point checking for EBADF
74 g_message("%s: fcntl error on fd %d: %s", __func__, fd,
78 SetLastError (_wapi_get_win32_file_error (errno));
79 return(INVALID_HANDLE_VALUE);
82 file_handle.filename = g_strdup(name);
83 /* some default security attributes might be needed */
84 file_handle.security_attributes=0;
85 file_handle.fileaccess=convert_from_flags(flags);
87 /* Apparently input handles can't be written to. (I don't
88 * know if output or error handles can't be read from.)
91 file_handle.fileaccess &= ~GENERIC_WRITE;
94 file_handle.sharemode=0;
97 handle = _wapi_handle_new_fd (WAPI_HANDLE_CONSOLE, fd, &file_handle);
98 if (handle == _WAPI_HANDLE_INVALID) {
99 g_warning ("%s: error creating file handle", __func__);
100 SetLastError (ERROR_GEN_FAILURE);
101 return(INVALID_HANDLE_VALUE);
105 g_message("%s: returning handle %p", __func__, handle);