jehanne: draft termios functions
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parent
d094dcaecf
commit
80499253a7
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@ -7,7 +7,8 @@ noinst_LIBRARIES = lib.a
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if MAY_SUPPLY_SYSCALLS
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extra_objs = syscalls.o libposix_conf.o chown.o getrusage.o ids.o \
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chmod.o sigsets.o sigaction.o sigsuspend.o sigwaitinfo.o \
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sigtimedwait.o sigwait.o alarm.o sigqueue.o siglongjmp.o
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sigtimedwait.o sigwait.o alarm.o sigqueue.o siglongjmp.o \
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termios.o
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else
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extra_objs =
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endif
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@ -18,7 +19,8 @@ lib_a_SOURCES = getenv_r.c getenv.c malloc.c mallocr.c free.c freer.c \
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lib_a_LIBADD = $(extra_objs)
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EXTRA_lib_a_SOURCES = libposix_conf.c syscalls.c chown.c getrusage.c \
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ids.c chmod.c sigsets.c sigaction.c sigsuspend.c sigwaitinfo.c \
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sigtimedwait.c sigwait.c alarm.c sigqueue.c siglongjmp.c
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sigtimedwait.c sigwait.c alarm.c sigqueue.c siglongjmp.c \
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termios.c
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lib_a_DEPENDENCIES = $(extra_objs)
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lib_a_CCASFLAGS = $(AM_CCASFLAGS)
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lib_a_CFLAGS = $(AM_CFLAGS)
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@ -56,7 +56,7 @@ lib_a_AR = $(AR) $(ARFLAGS)
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@MAY_SUPPLY_SYSCALLS_TRUE@ ids.o chmod.o sigsets.o sigaction.o \
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@MAY_SUPPLY_SYSCALLS_TRUE@ sigsuspend.o sigwaitinfo.o \
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@MAY_SUPPLY_SYSCALLS_TRUE@ sigtimedwait.o sigwait.o alarm.o \
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@MAY_SUPPLY_SYSCALLS_TRUE@ sigqueue.o siglongjmp.o
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@MAY_SUPPLY_SYSCALLS_TRUE@ sigqueue.o siglongjmp.o termios.o
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am_lib_a_OBJECTS = lib_a-getenv_r.$(OBJEXT) lib_a-getenv.$(OBJEXT) \
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lib_a-malloc.$(OBJEXT) lib_a-mallocr.$(OBJEXT) \
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lib_a-free.$(OBJEXT) lib_a-freer.$(OBJEXT) \
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@ -184,7 +184,8 @@ noinst_LIBRARIES = lib.a
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@MAY_SUPPLY_SYSCALLS_FALSE@extra_objs =
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@MAY_SUPPLY_SYSCALLS_TRUE@extra_objs = syscalls.o libposix_conf.o chown.o getrusage.o ids.o \
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@MAY_SUPPLY_SYSCALLS_TRUE@ chmod.o sigsets.o sigaction.o sigsuspend.o sigwaitinfo.o \
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@MAY_SUPPLY_SYSCALLS_TRUE@ sigtimedwait.o sigwait.o alarm.o sigqueue.o siglongjmp.o
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@MAY_SUPPLY_SYSCALLS_TRUE@ sigtimedwait.o sigwait.o alarm.o sigqueue.o siglongjmp.o \
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@MAY_SUPPLY_SYSCALLS_TRUE@ termios.o
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lib_a_SOURCES = getenv_r.c getenv.c malloc.c mallocr.c free.c freer.c \
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calloc.c callocr.c realloc.c reallocr.c environ.c signal.c
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@ -192,7 +193,8 @@ lib_a_SOURCES = getenv_r.c getenv.c malloc.c mallocr.c free.c freer.c \
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lib_a_LIBADD = $(extra_objs)
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EXTRA_lib_a_SOURCES = libposix_conf.c syscalls.c chown.c getrusage.c \
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ids.c chmod.c sigsets.c sigaction.c sigsuspend.c sigwaitinfo.c \
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sigtimedwait.c sigwait.c alarm.c sigqueue.c siglongjmp.c
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sigtimedwait.c sigwait.c alarm.c sigqueue.c siglongjmp.c \
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termios.c
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lib_a_DEPENDENCIES = $(extra_objs)
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lib_a_CCASFLAGS = $(AM_CCASFLAGS)
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@ -423,6 +425,12 @@ lib_a-siglongjmp.o: siglongjmp.c
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lib_a-siglongjmp.obj: siglongjmp.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-siglongjmp.obj `if test -f 'siglongjmp.c'; then $(CYGPATH_W) 'siglongjmp.c'; else $(CYGPATH_W) '$(srcdir)/siglongjmp.c'; fi`
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lib_a-termios.o: termios.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-termios.o `test -f 'termios.c' || echo '$(srcdir)/'`termios.c
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lib_a-termios.obj: termios.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-termios.obj `if test -f 'termios.c'; then $(CYGPATH_W) 'termios.c'; else $(CYGPATH_W) '$(srcdir)/termios.c'; fi`
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ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
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list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
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unique=`for i in $$list; do \
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@ -0,0 +1,79 @@
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/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
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*
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* This is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, version 3 of the License.
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*
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* Jehanne is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <u.h>
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#include <libc.h>
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#include <posix.h>
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#include <reent.h>
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#include <termios.h>
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int
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tcgetpgrp(int fd)
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{
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int *errnop = &_REENT->_errno;
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return POSIX_tcgetpgrp(errnop, fd);
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}
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int
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tcsetpgrp(int fd, int pgrp)
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{
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int *errnop = &_REENT->_errno;
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return POSIX_tcsetpgrp(errnop, fd, pgrp);
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}
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#define CESC '\\'
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#define CINTR 0177 /* DEL */
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#define CQUIT 034 /* FS, cntl | */
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#define CERASE 010 /* BS */
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#define CKILL 025 /* cntl u */
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#define CEOF 04 /* cntl d */
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#define CSTART 021 /* cntl q */
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#define CSTOP 023 /* cntl s */
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#define CSWTCH 032 /* cntl z */
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#define CEOL 000
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#define CNSWTCH 0
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int
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tcgetattr(int fd, struct termios *t)
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{
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int *errnop = &_REENT->_errno;
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if(POSIX_isatty(errnop, fd)) {
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t->c_iflag = ISTRIP|ICRNL|IXON|IXOFF;
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t->c_oflag = OPOST|TAB3|ONLCR;
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t->c_cflag = B9600;
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t->c_lflag = ISIG|ICANON|ECHO|ECHOE|ECHOK;
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t->c_cc[VINTR] = CINTR;
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t->c_cc[VQUIT] = CQUIT;
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t->c_cc[VERASE] = CERASE;
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t->c_cc[VKILL] = CKILL;
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t->c_cc[VEOF] = CEOF;
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t->c_cc[VEOL] = CEOL;
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t->c_cc[VSTART] = CSTART;
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t->c_cc[VSTOP] = CSTOP;
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return 0;
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}
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return -1;
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}
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int
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tcsetattr(int fd, int optactions, const struct termios *t)
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{
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int *errnop = &_REENT->_errno;
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if(POSIX_isatty(errnop, fd))
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return 0;
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return -1;
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}
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