name : termbits-common.h /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __ASM_GENERIC_TERMBITS_COMMON_H #define __ASM_GENERIC_TERMBITS_COMMON_H typedef unsigned char cc_t; typedef unsigned int speed_t; /* c_iflag bits */ #define IGNBRK 0x001 /* Ignore break condition */ #define BRKINT 0x002 /* Signal interrupt on break */ #define IGNPAR 0x004 /* Ignore characters with parity errors */ #define PARMRK 0x008 /* Mark parity and framing errors */ #define INPCK 0x010 /* Enable input parity check */ #define ISTRIP 0x020 /* Strip 8th bit off characters */ #define INLCR 0x040 /* Map NL to CR on input */ #define IGNCR 0x080 /* Ignore CR */ #define ICRNL 0x100 /* Map CR to NL on input */ #define IXANY 0x800 /* Any character will restart after stop */ /* c_oflag bits */ #define OPOST 0x01 /* Perform output processing */ #define OCRNL 0x08 #define ONOCR 0x10 #define ONLRET 0x20 #define OFILL 0x40 #define OFDEL 0x80 /* c_cflag bit meaning */ /* Common CBAUD rates */ #define B0 0x00000000 /* hang up */ #define B50 0x00000001 #define B75 0x00000002 #define B110 0x00000003 #define B134 0x00000004 #define B150 0x00000005 #define B200 0x00000006 #define B300 0x00000007 #define B600 0x00000008 #define B1200 0x00000009 #define B1800 0x0000000a #define B2400 0x0000000b #define B4800 0x0000000c #define B9600 0x0000000d #define B19200 0x0000000e #define B38400 0x0000000f #define EXTA B19200 #define EXTB B38400 #define ADDRB 0x20000000 /* address bit */ #define CMSPAR 0x40000000 /* mark or space (stick) parity */ #define CRTSCTS 0x80000000 /* flow control */ #define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ /* tcflow() ACTION argument and TCXONC use these */ #define TCOOFF 0 /* Suspend output */ #define TCOON 1 /* Restart suspended output */ #define TCIOFF 2 /* Send a STOP character */ #define TCION 3 /* Send a START character */ /* tcflush() QUEUE_SELECTOR argument and TCFLSH use these */ #define TCIFLUSH 0 /* Discard data received but not yet read */ #define TCOFLUSH 1 /* Discard data written but not yet sent */ #define TCIOFLUSH 2 /* Discard all pending data */ #endif /* __ASM_GENERIC_TERMBITS_COMMON_H */