termbits-common.h (2213B) - Raw
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef __ASM_GENERIC_TERMBITS_COMMON_H 3 #define __ASM_GENERIC_TERMBITS_COMMON_H 4 5 typedef unsigned char cc_t; 6 typedef unsigned int speed_t; 7 8 /* c_iflag bits */ 9 #define IGNBRK 0x001 /* Ignore break condition */ 10 #define BRKINT 0x002 /* Signal interrupt on break */ 11 #define IGNPAR 0x004 /* Ignore characters with parity errors */ 12 #define PARMRK 0x008 /* Mark parity and framing errors */ 13 #define INPCK 0x010 /* Enable input parity check */ 14 #define ISTRIP 0x020 /* Strip 8th bit off characters */ 15 #define INLCR 0x040 /* Map NL to CR on input */ 16 #define IGNCR 0x080 /* Ignore CR */ 17 #define ICRNL 0x100 /* Map CR to NL on input */ 18 #define IXANY 0x800 /* Any character will restart after stop */ 19 20 /* c_oflag bits */ 21 #define OPOST 0x01 /* Perform output processing */ 22 #define OCRNL 0x08 23 #define ONOCR 0x10 24 #define ONLRET 0x20 25 #define OFILL 0x40 26 #define OFDEL 0x80 27 28 /* c_cflag bit meaning */ 29 /* Common CBAUD rates */ 30 #define B0 0x00000000 /* hang up */ 31 #define B50 0x00000001 32 #define B75 0x00000002 33 #define B110 0x00000003 34 #define B134 0x00000004 35 #define B150 0x00000005 36 #define B200 0x00000006 37 #define B300 0x00000007 38 #define B600 0x00000008 39 #define B1200 0x00000009 40 #define B1800 0x0000000a 41 #define B2400 0x0000000b 42 #define B4800 0x0000000c 43 #define B9600 0x0000000d 44 #define B19200 0x0000000e 45 #define B38400 0x0000000f 46 #define EXTA B19200 47 #define EXTB B38400 48 49 #define ADDRB 0x20000000 /* address bit */ 50 #define CMSPAR 0x40000000 /* mark or space (stick) parity */ 51 #define CRTSCTS 0x80000000 /* flow control */ 52 53 #define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ 54 55 /* tcflow() ACTION argument and TCXONC use these */ 56 #define TCOOFF 0 /* Suspend output */ 57 #define TCOON 1 /* Restart suspended output */ 58 #define TCIOFF 2 /* Send a STOP character */ 59 #define TCION 3 /* Send a START character */ 60 61 /* tcflush() QUEUE_SELECTOR argument and TCFLSH use these */ 62 #define TCIFLUSH 0 /* Discard data received but not yet read */ 63 #define TCOFLUSH 1 /* Discard data written but not yet sent */ 64 #define TCIOFLUSH 2 /* Discard all pending data */ 65 66 #endif /* __ASM_GENERIC_TERMBITS_COMMON_H */