̾??

cfgetispeed, cfsetispeed, cfgetospeed, cfsetospeed, cfsetspeed, cfmakeraw, tcgetattr, tcsetattr — termios ??¤??????

?饤?֥???

Standard C Library (libc, -lc)

????

<termios.h> speed_t cfgetispeed(const struct termios *t) int cfsetispeed(struct termios *t, speed_t speed) speed_t cfgetospeed(const struct termios *t) int cfsetospeed(struct termios *t, speed_t speed) int cfsetspeed(struct termios *t, speed_t speed) void cfmakeraw(struct termios *t) int tcgetattr(int fd, struct termios *t) int tcsetattr(int fd, int action, const struct termios *t)

????

cfmakeraw(), tcgetattr() ?????? tcsetattr() ?ؿ??ϡ?termios ??¤?μ????????????????Ԥ??????Τ??ΤǤ???

cfgetispeed(), cfsetispeed(), cfgetospeed(), cfsetospeed() ?????? cfsetspeed() ?ؿ??ϡ?termios ??¤?ˤ??????ܡ??졼?Ȥμ??????????????? ?Ԥ??????Τ??ΤǤ????ʲ??˽Ҥ٤?ü?????Ф????ؿ??θ??̤ϡ? tcsetattr() ?ؿ????ƤӽФ??????ޤǤ?ͭ???ˤϤʤ餺?????٤ƥ??顼?????Ф????ޤ??? tcsetattr() ?ؿ????Ϥ??????ܡ??졼?Ȥ????????ͤϡ?termios ??¤?????ꤵ?졢 ???̤ʰ?̣???????ޤ????????ˤĤ??Ƥϡ? tcsetattr() ?ؿ??????????Ƥ????ޥ˥奢???ڡ????˽Ҥ٤ޤ???

?ܡ??졼?Ȥμ?????????

???Ϥ????ӽ??ϤΥܡ??졼?Ȥϡ?termios ??¤?????äƤ??ޤ????????ʤ??????? speed_t ?ϡ????󥯥롼?ɥե????? ⟨termios.h⟩ ?????? typedef ?????Ƥ??ޤ??????????????????????ͤϡ????줬?????ܡ??졼?Ȥ? ľ???б????Ƥ??ꡢ???Τ褦?ʵ??????ͤ??????????Ƥ??ޤ???

#define B0      0
#define B50     50
#define B75     75
#define B110    110
#define B134    134
#define B150    150
#define B200    200
#define B300    300
#define B600    600
#define B1200   1200
#define B1800   1800
#define B2400   2400
#define B4800   4800
#define B9600   9600
#define B19200  19200
#define B38400  38400
#ifndef _POSIX_SOURCE
#define EXTA    19200
#define EXTB    38400
#endif  /*_POSIX_SOURCE */

cfgetispeed() ?ؿ??ϡ? tp ?ǻ??Ȥ????? termios ??¤?ˤ????????ϥܡ??졼?Ȥ??֤??ޤ???

cfsetispeed() ?ؿ??ϡ? tp ?ǻ??Ȥ????? termios ??¤?ˤ????????ϥܡ??졼?Ȥ? speed ???ͤ????ꤷ?ޤ???

cfgetospeed() ?ؿ??ϡ? tp ?ǻ??Ȥ????? termios ??¤?ˤ????????ϥܡ??졼?Ȥ??֤??ޤ???

cfsetospeed() ?ؿ??ϡ? tp ?ǻ??Ȥ????? termios ??¤?ˤ????????ϥܡ??졼?Ȥ? speed ???ͤ????ꤷ?ޤ???

cfsetspeed() ?ؿ??ϡ? tp ?ǻ??Ȥ????? termios ??¤?ˤ????????Ϥ????ӽ??ϥܡ??졼?Ȥ?ξ???? speed ???ͤ????ꤷ?ޤ???

???????????????ȡ? cfsetispeed(), cfsetospeed() ?????? cfsetspeed() ???? 0 ???֤??ޤ????????ʳ??ξ????? -1 ?Ȥ????ͤ??֤??졢???顼?򼨤? ???????Х??ѿ? errno ?????ꤵ???ޤ???

termios???֤μ?????????

???Υ??????????Ǥϡ?????ü?????󥿥ե??????????椹?뤿?????Ѥ??? ?ؿ??ˤĤ??????????ޤ????????Υ??ޥ??ɤˤĤ????ä??Ǥ??񤭤??ʤ??¤ꡢ ???????δؿ??ϥХå????饦???ɽ????ˤ??????Ѥ??Ф??Ƥ????¤??????ޤ??? ???Τ褦?????????Ԥʤ????Ȥ????ȡ????ν??????롼?פˤ? SIGTTOU ?????ʥ뤬 ???????ޤ????ƤӽФ?¦?????? SIGTTOU ?????ʥ????֥??å??ޤ???̵?뤷???????ϡ? ???ν????????????¹Ԥ??뤳?Ȥ??????졢 SIGTTOU ?????ʥ????????????ޤ?????

fd ?ϳ????ե??????ε??һҤǤ????????٤Ƥδؿ??ˤ????Ƥϡ??ؿ??Ϥ??줬 ?????????Υե????뵭?һҤ˴ؤ??Ƴ??????ե??????????Ƥ????Ǥʤ???????Ū?? ??Ϣ????ü???ե??????ˤ??ƶ????ڤܤ??ޤ???

cfmakeraw() ?ؿ??ϡ?termios ??¤????¸???줿?ե饰?򤹤٤Ƥ????Ϥ????? ???Ͻ?????̵???ˤ??????֤????ꤷ?? “???? I/O ?ѥ?” ??Ϳ???ޤ??????θ??̤? ??ž???????ؿ???¸?ߤ??ʤ????Ȥ????դ??Ƥ??????????????ϡ?ͭ???? ?᤹???Ȥ??Ǥ??????????ץ??????????????ꡢ????????ˡ?? tcgetattr() ?ؿ????Ȥ????ޤ? cfmakeraw() ?ؿ??Ǽ??? tcsetattr() ?ؿ??ˤ??ä????⡼?ɤ????ꤷ?????ˤ⤦???? tcsetattr() ?ؿ?????¸???֤ǻȤäƸ???ü?????֤??ᤷ?? ???ߤ?ü?????֤Υ??ʥåץ????åȤ?Ŭ?Ѥ????????????????Ǥ???

tcgetattr() ?ؿ??ϡ? tp ?ǻ??Ȥ????? termios ??¤?????äƤ??? fd ?ˤ??äƻ??Ȥ?????ü?????տ魯???ѥ??᡼???򥳥ԡ????ޤ??????δؿ??ϡ? ?Хå????饦???ɽ????????Ȥ????Ȥ????????Ƥ??ޤ?????ü?????ȥ??ӥ塼?? ?Ϥ??θ??˥ե??????饦???ɽ????ˤ??ä??ѹ??????????礬?????ޤ???

tcsetattr() ?ؿ??ϡ? tp ?ˤ??äƻ??Ȥ????? termios ??¤??ü?????տ魯???ѥ??᡼???????ꤷ?ޤ??? action ?ե??????ɤϡ????󥯥롼?ɥե????? ⟨termios.h⟩ ?????ǻ??ꤵ?줿?̤??ˡ??ʲ????ͤ? or ????뤳?Ȥˤ??ä? ?????????ޤ???

TCSANOW

?ѹ???ľ???˹Ԥ????ޤ???

TCSADRAIN

?ѹ??ϡ? fd ?˽????ޤ줿???٤Ƥν??Ϥ?ü???????????줿???? ?Ԥ????ޤ??????Ϥ˱ƶ???Ϳ?????ѥ??᡼?????ѹ??????????ˤϡ????? action ?ͤ??Ȥ??ʤ????Фʤ??ޤ?????

TCSAFLUSH

?ѹ??ϡ? fd ?˽????ޤ줿???٤Ƥν??Ϥ?ü???????????줿???? ?Ԥ????ޤ??????ξ塢???????줿???ޤ??ɤ߼??????Ƥ??ʤ????٤Ƥ????Ϥ? ?Ѵ??????ޤ???

TCSASOFT

?????ͤ? action ?ͤ? ???? ????줿?????ϡ? c_cflag, c_ispeed ?????? c_ospeed ?ե??????ɤ??ͤ?̵?뤵???ޤ???

?ܡ??졼???? 0 ?ϡ???³????λ???뤿???˻Ȥ??ޤ??? tcsetattr() ?ؿ??˽???®?? 0 ?????ꤹ???ȡ?ü?????Ф??ƥ??ǥ?????????ĥ?????ˡ? ü??????³???ڤ??ޤ???

?ؿ? tcsetattr() ??????®?? 0 ?????ꤷ???????ϡ????ϥܡ??졼?ȤϽ??? ?ܡ??졼?Ȥ˻??ꤵ?줿???Τ?Ʊ???ͤ????ꤵ???ޤ???

?ؿ? tcsetattr() ???׵ᤷ???ѹ??Τ??????????Ԥ????Ȥ??Ǥ??ʤ??????ϡ??? -1 ???֤??? errno ?????ꤷ?ޤ????????ʳ??ξ????ϡ??׵ᤵ?줿?ѹ????٤Ƥ? ??ǽ?ʸ¤??Ԥ??ޤ??????ꤷ?????Ϥ????ӽ??ϤΥܡ??졼?Ȥ??ۤʤꡢ???? ?ȹ礻?????ݡ??Ȥ????Ƥ??ʤ??????ˤϡ??ɤ????Υܡ??졼?Ȥ??ѹ??????ޤ?????

?????????????ƴ?λ?????ȡ??ؿ? tcgetattr() ?????? tcsetattr() ???? 0 ???֤??ޤ????????ʳ??ξ????ϡ??? -1 ???֤??ƥ??顼?򼨤????????Х??ѿ? errno ?????Τ褦?????ꤵ???ޤ???

[EBADF]

?ؿ? tcgetattr() ?ޤ??? tcsetattr() ???Ф??????? fd ??ͭ???ʥե????뵭?һҤǤϤ????ޤ?????

[EINTR]

?ؿ? tcsetattr() ???????ʥ??ˤ??ä????Ǥ????ޤ?????

[EINVAL]

?ؿ? tcsetattr() ?ΰ??? action ??ͭ???Ǥʤ??????ޤ??? termios ??¤?????Υ??ȥ??ӥ塼?Ȥ? ???ݡ??Ȥ????Ƥ??ʤ??ͤ??ѹ????褦?Ȥ??Ƥ??ޤ???

[ENOTTY]

?ؿ? tcgetattr() ?ޤ??? tcsetattr() ?ΰ??? fd ?˷??ӤĤ????ե????뤬??ü???ǤϤ????ޤ?????

??Ϣ????

tcsendbreak(3), termios(4)

????

?ؿ? tcgetattr(), tcsetattr() ?ϡ? IEEE Std 1003.1-1988 (“POSIX.1”) ???ʤ?Ŭ?礷?Ƥ????ȹͤ??????ޤ????ؿ? cfmakeraw() ?????? cfsetspeed() ?ϡ? tcsetattr() ?ؿ??? TCSASOFT ???ץ???????Ʊ?ͤ? IEEE Std 1003.1-1988 (“POSIX.1”) ???ʤγ?ĥ?Ǥ???