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Added sys::tcflush() and defined sys::TC_CFLAG_XXX items

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This commit is contained in:
hyung-hwan 2020-04-23 08:07:46 +00:00
parent 11371cc073
commit 75dc7d8fbc
1 changed files with 81 additions and 3 deletions
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84
hawk/lib/mod-sys.c
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@ -88,6 +88,12 @@
# define X_SO_REUSEPORT (9999999) /* this must be a non-existent code */
#endif
#if defined(IUCLC)
# define X_IUCLC IUCLC
#else
# define X_IUCLC (0)
#endif
#if defined(IUTF8)
# define X_IUTF8 IUTF8
#else
@ -1298,7 +1304,7 @@ BEGIN {
}
*/
/*TODO: tcsetsane, tcsetcooked, etc that stty supports */
static int fnc_tcsetraw (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi) /* this is actually lseek */
static int fnc_tcsetraw (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
{
sys_list_t* sys_list;
sys_node_t* sys_node;
@ -1337,6 +1343,36 @@ done:
return 0;
}
static int fnc_tcflush (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
{
sys_list_t* sys_list;
sys_node_t* sys_node;
hawk_int_t rx;
hawk_val_t* retv;
sys_list = rtx_to_sys_list(rtx, fi);
sys_node = get_sys_list_node_with_arg(rtx, sys_list, hawk_rtx_getarg(rtx, 0), SYS_NODE_DATA_TYPE_FILE, &rx);
if (sys_node)
{
hawk_int_t qs;
if (hawk_rtx_valtoint(rtx, hawk_rtx_getarg(rtx, 1), &qs) <= -1) qs = TCIOFLUSH;
rx = tcflush(sys_node->ctx.u.file.fd, qs);
if (rx <= -1)
{
set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
goto done;
}
}
done:
retv = hawk_rtx_makeintval(rtx, rx);
if (!retv) return -1; /* hard failure. unable to make a return value */
hawk_rtx_setretval (rtx, retv);
return 0;
}
/* ------------------------------------------------------------------------ */
/*
@ -4782,6 +4818,7 @@ static fnctab_t fnctab[] =
{ HAWK_T("symlink"), { { 2, 2, HAWK_NULL }, fnc_symlink, 0 } },
{ HAWK_T("system"), { { 1, 1, HAWK_NULL }, fnc_system, 0 } },
{ HAWK_T("systime"), { { 0, 0, HAWK_NULL }, fnc_gettime, 0 } }, /* alias to gettime() */
{ HAWK_T("tcflush"), { { 2, 2, HAWK_NULL }, fnc_tcflush, 0 } },
{ HAWK_T("tcgetattr"), { { 2, 2, HAWK_T("vr") }, fnc_tcgetattr, 0 } },
{ HAWK_T("tcsetattr"), { { 3, 3, HAWK_NULL }, fnc_tcsetattr, 0 } },
{ HAWK_T("tcsetraw"), { { 1, 1, HAWK_NULL }, fnc_tcsetraw, 0 } },
@ -5015,10 +5052,47 @@ static inttab_t inttab[] =
{ HAWK_T("TC_CC_VSTART"), { VSTART } },
{ HAWK_T("TC_CC_VSTOP"), { VSTOP } },
{ HAWK_T("TC_CC_VSUSP"), { VSUSP } },
{ HAWK_T("TC_CC_VSWTC"), { VSWTC } },
#if defined(VSWTC)
{ HAWK_T("TC_CC_VSWTC"), { VSWTC } }, /* hard to define with an alternative value when it's not available */
#endif
{ HAWK_T("TC_CC_VTIME"), { VTIME } },
{ HAWK_T("TC_CC_VWERASE"), { VWERASE } },
{ HAWK_T("TC_CFLAG_B0"), { B0 } },
{ HAWK_T("TC_CFLAG_B110"), { B110 } },
{ HAWK_T("TC_CFLAG_B115200"), { B115200 } },
{ HAWK_T("TC_CFLAG_B1200"), { B1200 } },
{ HAWK_T("TC_CFLAG_B134"), { B134 } },
{ HAWK_T("TC_CFLAG_B150"), { B150 } },
{ HAWK_T("TC_CFLAG_B1800"), { B1800 } },
{ HAWK_T("TC_CFLAG_B19200"), { B19200 } },
{ HAWK_T("TC_CFLAG_B200"), { B200 } },
{ HAWK_T("TC_CFLAG_B230400"), { B230400 } },
{ HAWK_T("TC_CFLAG_B2400"), { B2400 } },
{ HAWK_T("TC_CFLAG_B300"), { B300 } },
{ HAWK_T("TC_CFLAG_B38400"), { B38400 } },
{ HAWK_T("TC_CFLAG_B460800"), { B460800 } },
{ HAWK_T("TC_CFLAG_B4800"), { B4800 } },
{ HAWK_T("TC_CFLAG_B50"), { B50 } },
{ HAWK_T("TC_CFLAG_B57600"), { B57600 } },
{ HAWK_T("TC_CFLAG_B600"), { B600 } },
{ HAWK_T("TC_CFLAG_B75"), { B75 } },
{ HAWK_T("TC_CFLAG_B921600"), { B921600 } },
{ HAWK_T("TC_CFLAG_B9600"), { B9600 } },
{ HAWK_T("TC_CFLAG_CLOCAL"), { CLOCAL } },
{ HAWK_T("TC_CFLAG_CREAD"), { CREAD } },
{ HAWK_T("TC_CFLAG_CRTSCTS"), { CRTSCTS } },
{ HAWK_T("TC_CFLAG_CS5"), { CS5 } },
{ HAWK_T("TC_CFLAG_CS6"), { CS6 } },
{ HAWK_T("TC_CFLAG_CS7"), { CS7 } },
{ HAWK_T("TC_CFLAG_CS8"), { CS8 } },
{ HAWK_T("TC_CFLAG_CSIZE"), { CSIZE } },
{ HAWK_T("TC_CFLAG_CSTOPB"), { CSTOPB } },
{ HAWK_T("TC_CFLAG_HUPCL"), { HUPCL } },
{ HAWK_T("TC_CFLAG_PARENB"), { PARENB } },
{ HAWK_T("TC_CFLAG_PARODD"), { PARODD } },
{ HAWK_T("TC_IFLAG_BRKINT"), { BRKINT } },
{ HAWK_T("TC_IFLAG_ICRNL"), { ICRNL } },
{ HAWK_T("TC_IFLAG_IGNBRK"), { IGNBRK } },
@ -5028,13 +5102,17 @@ static inttab_t inttab[] =
{ HAWK_T("TC_IFLAG_INLCR"), { INLCR } },
{ HAWK_T("TC_IFLAG_INPCK"), { INPCK } },
{ HAWK_T("TC_IFLAG_ISTRIP"), { ISTRIP } },
{ HAWK_T("TC_IFLAG_IUCLC"), { IUCLC } },
{ HAWK_T("TC_IFLAG_IUCLC"), { X_IUCLC } },
{ HAWK_T("TC_IFLAG_IUTF8"), { X_IUTF8 } },
{ HAWK_T("TC_IFLAG_IXANY"), { IXANY } },
{ HAWK_T("TC_IFLAG_IXOFF"), { IXOFF } },
{ HAWK_T("TC_IFLAG_IXON"), { IXON } },
{ HAWK_T("TC_IFLAG_PARMRK"), { PARMRK } },
{ HAWK_T("TC_IFLUSH"), { TCIFLUSH } },
{ HAWK_T("TC_IOFLUSH"), { TCIOFLUSH } },
{ HAWK_T("TC_OFLUSH"), { TCOFLUSH } },
{ HAWK_T("TC_LFLAG_ECHO"), { ECHO } },
{ HAWK_T("TC_LFLAG_ECHOE"), { ECHOE } },
{ HAWK_T("TC_LFLAG_ECHOK"), { ECHOK } },