termios.h 7.7 KB

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  1. /* termios type and macro definitions. Linux/MIPS version.
  2. Copyright (C) 1993, 94, 95, 96, 97, 99 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, write to the Free
  14. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  15. 02111-1307 USA. */
  16. #ifndef _TERMIOS_H
  17. # error "Never include <bits/termios.h> directly; use <termios.h> instead."
  18. #endif
  19. typedef unsigned char cc_t;
  20. typedef unsigned int speed_t;
  21. typedef unsigned int tcflag_t;
  22. #define NCCS 32
  23. struct termios
  24. {
  25. tcflag_t c_iflag; /* input mode flags */
  26. tcflag_t c_oflag; /* output mode flags */
  27. tcflag_t c_cflag; /* control mode flags */
  28. tcflag_t c_lflag; /* local mode flags */
  29. cc_t c_line; /* line discipline */
  30. cc_t c_cc[NCCS]; /* control characters */
  31. };
  32. /* c_cc characters */
  33. #define VINTR 0 /* Interrupt character [ISIG]. */
  34. #define VQUIT 1 /* Quit character [ISIG]. */
  35. #define VERASE 2 /* Erase character [ICANON]. */
  36. #define VKILL 3 /* Kill-line character [ICANON]. */
  37. #define VMIN 4 /* Minimum number of bytes read at once [!ICANON]. */
  38. #define VTIME 5 /* Time-out value (tenths of a second) [!ICANON]. */
  39. #define VEOL2 6 /* Second EOL character [ICANON]. */
  40. #define VSWTC 7
  41. #define VSWTCH VSWTC
  42. #define VSTART 8 /* Start (X-ON) character [IXON, IXOFF]. */
  43. #define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF]. */
  44. #define VSUSP 10 /* Suspend character [ISIG]. */
  45. /* VDSUSP is not supported on Linux. */
  46. /* #define VDSUSP 11 / * Delayed suspend character [ISIG]. */
  47. #define VREPRINT 12 /* Reprint-line character [ICANON]. */
  48. #define VDISCARD 13 /* Discard character [IEXTEN]. */
  49. #define VWERASE 14 /* Word-erase character [ICANON]. */
  50. #define VLNEXT 15 /* Literal-next character [IEXTEN]. */
  51. #define VEOF 16 /* End-of-file character [ICANON]. */
  52. #define VEOL 17 /* End-of-line character [ICANON]. */
  53. /* c_iflag bits */
  54. #define IGNBRK 0000001 /* Ignore break condition. */
  55. #define BRKINT 0000002 /* Signal interrupt on break. */
  56. #define IGNPAR 0000004 /* Ignore characters with parity errors. */
  57. #define PARMRK 0000010 /* Mark parity and framing errors. */
  58. #define INPCK 0000020 /* Enable input parity check. */
  59. #define ISTRIP 0000040 /* Strip 8th bit off characters. */
  60. #define INLCR 0000100 /* Map NL to CR on input. */
  61. #define IGNCR 0000200 /* Ignore CR. */
  62. #define ICRNL 0000400 /* Map CR to NL on input. */
  63. #define IUCLC 0001000 /* Map upper case to lower case on input. */
  64. #define IXON 0002000 /* Enable start/stop output control. */
  65. #define IXANY 0004000 /* Any character will restart after stop. */
  66. #define IXOFF 0010000 /* Enable start/stop input control. */
  67. #define IMAXBEL 0020000 /* Ring bell when input queue is full. */
  68. /* c_oflag bits */
  69. #define OPOST 0000001 /* Perform output processing. */
  70. #define OLCUC 0000002 /* Map lower case to upper case on output. */
  71. #define ONLCR 0000004 /* Map NL to CR-NL on output. */
  72. #define OCRNL 0000010
  73. #define ONOCR 0000020
  74. #define ONLRET 0000040
  75. #define OFILL 0000100
  76. #define OFDEL 0000200
  77. #if defined __USE_MISC || defined __USE_XOPEN
  78. # define NLDLY 0000400
  79. # define NL0 0000000
  80. # define NL1 0000400
  81. # define CRDLY 0003000
  82. # define CR0 0000000
  83. # define CR1 0001000
  84. # define CR2 0002000
  85. # define CR3 0003000
  86. # define TABDLY 0014000
  87. # define TAB0 0000000
  88. # define TAB1 0004000
  89. # define TAB2 0010000
  90. # define TAB3 0014000
  91. # define BSDLY 0020000
  92. # define BS0 0000000
  93. # define BS1 0020000
  94. # define FFDLY 0100000
  95. # define FF0 0000000
  96. # define FF1 0100000
  97. #endif
  98. #define VTDLY 0040000
  99. #define VT0 0000000
  100. #define VT1 0040000
  101. #ifdef __USE_MISC
  102. # define XTABS 0014000
  103. #endif
  104. /* c_cflag bit meaning */
  105. #ifdef __USE_MISC
  106. # define CBAUD 0010017
  107. #endif
  108. #define B0 0000000 /* hang up */
  109. #define B50 0000001
  110. #define B75 0000002
  111. #define B110 0000003
  112. #define B134 0000004
  113. #define B150 0000005
  114. #define B200 0000006
  115. #define B300 0000007
  116. #define B600 0000010
  117. #define B1200 0000011
  118. #define B1800 0000012
  119. #define B2400 0000013
  120. #define B4800 0000014
  121. #define B9600 0000015
  122. #define B19200 0000016
  123. #define B38400 0000017
  124. #ifdef __USE_MISC
  125. # define EXTA B19200
  126. # define EXTB B38400
  127. #endif
  128. #define CSIZE 0000060 /* Number of bits per byte (mask). */
  129. #define CS5 0000000 /* 5 bits per byte. */
  130. #define CS6 0000020 /* 6 bits per byte. */
  131. #define CS7 0000040 /* 7 bits per byte. */
  132. #define CS8 0000060 /* 8 bits per byte. */
  133. #define CSTOPB 0000100 /* Two stop bits instead of one. */
  134. #define CREAD 0000200 /* Enable receiver. */
  135. #define PARENB 0000400 /* Parity enable. */
  136. #define PARODD 0001000 /* Odd parity instead of even. */
  137. #define HUPCL 0002000 /* Hang up on last close. */
  138. #define CLOCAL 0004000 /* Ignore modem status lines. */
  139. #ifdef __USE_MISC
  140. # define CBAUDEX 0010000
  141. #endif
  142. #define B57600 0010001
  143. #define B115200 0010002
  144. #define B230400 0010003
  145. #define B460800 0010004
  146. #define B500000 0010005
  147. #define B576000 0010006
  148. #define B921600 0010007
  149. #define B1000000 0010010
  150. #define B1152000 0010011
  151. #define B1500000 0010012
  152. #define B2000000 0010013
  153. #define B2500000 0010014
  154. #define B3000000 0010015
  155. #define B3500000 0010016
  156. #define B4000000 0010017
  157. #define __MAX_BAUD B4000000
  158. #ifdef __USE_MISC
  159. # define CIBAUD 002003600000 /* input baud rate (not used) */
  160. # define CRTSCTS 020000000000 /* flow control */
  161. #endif
  162. /* c_lflag bits */
  163. #define ISIG 0000001 /* Enable signals. */
  164. #define ICANON 0000002 /* Do erase and kill processing. */
  165. #if defined __USE_MISC || defined __USE_XOPEN
  166. # define XCASE 0000004
  167. #endif
  168. #define ECHO 0000010 /* Enable echo. */
  169. #define ECHOE 0000020 /* Visual erase for ERASE. */
  170. #define ECHOK 0000040 /* Echo NL after KILL. */
  171. #define ECHONL 0000100 /* Echo NL even if ECHO is off. */
  172. #define NOFLSH 0000200 /* Disable flush after interrupt. */
  173. #define IEXTEN 0000400 /* Enable DISCARD and LNEXT. */
  174. #ifdef __USE_MISC
  175. # define ECHOCTL 0001000 /* Echo control characters as ^X. */
  176. # define ECHOPRT 0002000 /* Hardcopy visual erase. */
  177. # define ECHOKE 0004000 /* Visual erase for KILL. */
  178. # define FLUSHO 0020000
  179. # define PENDIN 0040000 /* Retype pending input (state). */
  180. #endif
  181. #define TOSTOP 0100000 /* Send SIGTTOU for background output. */
  182. #define ITOSTOP TOSTOP
  183. /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
  184. #define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
  185. /* tcflow() and TCXONC use these */
  186. #define TCOOFF 0 /* Suspend output. */
  187. #define TCOON 1 /* Restart suspended output. */
  188. #define TCIOFF 2 /* Send a STOP character. */
  189. #define TCION 3 /* Send a START character. */
  190. /* tcflush() and TCFLSH use these */
  191. #define TCIFLUSH 0 /* Discard data received but not yet read. */
  192. #define TCOFLUSH 1 /* Discard data written but not yet sent. */
  193. #define TCIOFLUSH 2 /* Discard all pending data. */
  194. /* tcsetattr uses these */
  195. #define TCSANOW 0x540e /* Same as TCSETS; change immediately. */
  196. #define TCSADRAIN 0x540f /* Same as TCSETSW; change when pending output is written. */
  197. #define TCSAFLUSH 0x5410 /* Same as TCSETSF; flush pending input before changing. */
  198. #define _IOT_termios /* Hurd ioctl type field. */ \
  199. _IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)