xnu-792.tar.gz

[apple/xnu.git] / bsd / sys / ioctl_compat.h

diff --git a/bsd/sys/ioctl_compat.h b/bsd/sys/ioctl_compat.h
index 9ff3a2bc1c2b7295f0552a7334e2d8d9e91d8fd5..11d837db049e5fc367d6635478a28d6a02fe083d 100644 (file)
--- a/bsd/sys/ioctl_compat.h
+++ b/bsd/sys/ioctl_compat.h
@@ -123,26 +123,33 @@ struct sgttyb {
 #define                EVENP           0x00000080      /* get/send even parity */
 #define                ANYP            0x000000c0      /* get any parity/send none */
 #define                NLDELAY         0x00000300      /* \n delay */
+#define                TBDELAY         0x00000c00      /* horizontal tab delay */
+#define                XTABS           0x00000c00      /* expand tabs on output */
+#define                CRDELAY         0x00003000      /* \r delay */
+#define                VTDELAY         0x00004000      /* vertical tab delay */
+#define                BSDELAY         0x00008000      /* \b delay */
+#ifndef        _SYS_TERMIOS_H_
+/*
+ * These manifest constants have the same names as those in <sys/termios.h>,
+ * so you are not permitted to have both definitions in scope simultaneously
+ * in the same compilation unit.
+ */
 #define                        NL0     0x00000000
 #define                        NL1     0x00000100      /* tty 37 */
 #define                        NL2     0x00000200      /* vt05 */
 #define                        NL3     0x00000300
-#define                TBDELAY         0x00000c00      /* horizontal tab delay */
 #define                        TAB0    0x00000000
 #define                        TAB1    0x00000400      /* tty 37 */
 #define                        TAB2    0x00000800
-#define                XTABS           0x00000c00      /* expand tabs on output */
-#define                CRDELAY         0x00003000      /* \r delay */
 #define                        CR0     0x00000000
 #define                        CR1     0x00001000      /* tn 300 */
 #define                        CR2     0x00002000      /* tty 37 */
 #define                        CR3     0x00003000      /* concept 100 */
-#define                VTDELAY         0x00004000      /* vertical tab delay */
 #define                        FF0     0x00000000
 #define                        FF1     0x00004000      /* tty 37 */
-#define                BSDELAY         0x00008000      /* \b delay */
 #define                        BS0     0x00000000
 #define                        BS1     0x00008000
+#endif /* !_SYS_TERMIOS_H_ */
 #define                ALLDELAY        (NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)
 #define                CRTBS           0x00010000      /* do backspacing for crt */
 #define                PRTERA          0x00020000      /* \ ... / erase */