56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
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/*
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* Scheme48/scsh terminal control interface.
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* Routines that require custom C support.
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* Copyright (c) 1995 by Brian D. Carlstrom
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*/
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#include "cstuff.h"
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#include <termios.h>
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#include <memory.h>
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int scheme_tcgetattr(int fd,
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char control_chars[NCCS],
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int *iflag_hi8, int *iflag_lo24,
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int *oflag_hi8, int *oflag_lo24,
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int *cflag_hi8, int *cflag_lo24,
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int *lflag_hi8, int *lflag_lo24,
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int *ispeed, int *ospeed)
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{
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struct termios t;
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int result=tcgetattr(fd,&t);
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if (result == -1)
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return result;
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memcpy(control_chars,t.c_cc,NCCS);
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*iflag_hi8 =t.c_iflag >> 24; *iflag_lo24=t.c_iflag & 0xffffff;
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*oflag_hi8 =t.c_oflag >> 24; *oflag_lo24=t.c_oflag & 0xffffff;
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*cflag_hi8 =t.c_cflag >> 24; *cflag_lo24=t.c_cflag & 0xffffff;
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*lflag_hi8 =t.c_lflag >> 24; *lflag_lo24=t.c_lflag & 0xffffff;
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*ispeed=cfgetispeed(&t);
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*ospeed=cfgetospeed(&t);
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return result;
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}
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int scheme_tcsetattr(int fd,
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int option,
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int iflag_hi8, int iflag_lo24,
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int oflag_hi8, int oflag_lo24,
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int cflag_hi8, int cflag_lo24,
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int lflag_hi8, int lflag_lo24,
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char *control_chars,
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int ispeed, int ospeed)
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{
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struct termios t;
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memcpy(t.c_cc,control_chars,NCCS);
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t.c_iflag = (iflag_hi8 << 24) | iflag_lo24;
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t.c_oflag = (oflag_hi8 << 24) | oflag_lo24;
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t.c_cflag = (cflag_hi8 << 24) | cflag_lo24;
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t.c_lflag = (lflag_hi8 << 24) | lflag_lo24;
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cfsetispeed(&t, ispeed);
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cfsetospeed(&t, ospeed);
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return(tcsetattr(fd,option,&t));
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}
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