From 80499253a7c7190608e270e163de3f073b8e5483 Mon Sep 17 00:00:00 2001 From: Giacomo Tesio Date: Mon, 25 Sep 2017 00:14:44 +0200 Subject: [PATCH] jehanne: draft termios functions --- newlib/libc/sys/jehanne/Makefile.am | 6 ++- newlib/libc/sys/jehanne/Makefile.in | 14 +++-- newlib/libc/sys/jehanne/termios.c | 79 +++++++++++++++++++++++++++++ 3 files changed, 94 insertions(+), 5 deletions(-) create mode 100644 newlib/libc/sys/jehanne/termios.c diff --git a/newlib/libc/sys/jehanne/Makefile.am b/newlib/libc/sys/jehanne/Makefile.am index 9b4ba0a10..cef8a58af 100644 --- a/newlib/libc/sys/jehanne/Makefile.am +++ b/newlib/libc/sys/jehanne/Makefile.am @@ -7,7 +7,8 @@ noinst_LIBRARIES = lib.a if MAY_SUPPLY_SYSCALLS extra_objs = syscalls.o libposix_conf.o chown.o getrusage.o ids.o \ chmod.o sigsets.o sigaction.o sigsuspend.o sigwaitinfo.o \ - sigtimedwait.o sigwait.o alarm.o sigqueue.o siglongjmp.o + sigtimedwait.o sigwait.o alarm.o sigqueue.o siglongjmp.o \ + termios.o else extra_objs = endif @@ -18,7 +19,8 @@ lib_a_SOURCES = getenv_r.c getenv.c malloc.c mallocr.c free.c freer.c \ lib_a_LIBADD = $(extra_objs) EXTRA_lib_a_SOURCES = libposix_conf.c syscalls.c chown.c getrusage.c \ ids.c chmod.c sigsets.c sigaction.c sigsuspend.c sigwaitinfo.c \ - sigtimedwait.c sigwait.c alarm.c sigqueue.c siglongjmp.c + sigtimedwait.c sigwait.c alarm.c sigqueue.c siglongjmp.c \ + termios.c lib_a_DEPENDENCIES = $(extra_objs) lib_a_CCASFLAGS = $(AM_CCASFLAGS) lib_a_CFLAGS = $(AM_CFLAGS) diff --git a/newlib/libc/sys/jehanne/Makefile.in b/newlib/libc/sys/jehanne/Makefile.in index 43a995dd5..066592cbb 100644 --- a/newlib/libc/sys/jehanne/Makefile.in +++ b/newlib/libc/sys/jehanne/Makefile.in @@ -56,7 +56,7 @@ lib_a_AR = $(AR) $(ARFLAGS) @MAY_SUPPLY_SYSCALLS_TRUE@ ids.o chmod.o sigsets.o sigaction.o \ @MAY_SUPPLY_SYSCALLS_TRUE@ sigsuspend.o sigwaitinfo.o \ @MAY_SUPPLY_SYSCALLS_TRUE@ sigtimedwait.o sigwait.o alarm.o \ -@MAY_SUPPLY_SYSCALLS_TRUE@ sigqueue.o siglongjmp.o +@MAY_SUPPLY_SYSCALLS_TRUE@ sigqueue.o siglongjmp.o termios.o am_lib_a_OBJECTS = lib_a-getenv_r.$(OBJEXT) lib_a-getenv.$(OBJEXT) \ lib_a-malloc.$(OBJEXT) lib_a-mallocr.$(OBJEXT) \ lib_a-free.$(OBJEXT) lib_a-freer.$(OBJEXT) \ @@ -184,7 +184,8 @@ noinst_LIBRARIES = lib.a @MAY_SUPPLY_SYSCALLS_FALSE@extra_objs = @MAY_SUPPLY_SYSCALLS_TRUE@extra_objs = syscalls.o libposix_conf.o chown.o getrusage.o ids.o \ @MAY_SUPPLY_SYSCALLS_TRUE@ chmod.o sigsets.o sigaction.o sigsuspend.o sigwaitinfo.o \ -@MAY_SUPPLY_SYSCALLS_TRUE@ sigtimedwait.o sigwait.o alarm.o sigqueue.o siglongjmp.o +@MAY_SUPPLY_SYSCALLS_TRUE@ sigtimedwait.o sigwait.o alarm.o sigqueue.o siglongjmp.o \ +@MAY_SUPPLY_SYSCALLS_TRUE@ termios.o lib_a_SOURCES = getenv_r.c getenv.c malloc.c mallocr.c free.c freer.c \ calloc.c callocr.c realloc.c reallocr.c environ.c signal.c @@ -192,7 +193,8 @@ lib_a_SOURCES = getenv_r.c getenv.c malloc.c mallocr.c free.c freer.c \ lib_a_LIBADD = $(extra_objs) EXTRA_lib_a_SOURCES = libposix_conf.c syscalls.c chown.c getrusage.c \ ids.c chmod.c sigsets.c sigaction.c sigsuspend.c sigwaitinfo.c \ - sigtimedwait.c sigwait.c alarm.c sigqueue.c siglongjmp.c + sigtimedwait.c sigwait.c alarm.c sigqueue.c siglongjmp.c \ + termios.c lib_a_DEPENDENCIES = $(extra_objs) lib_a_CCASFLAGS = $(AM_CCASFLAGS) @@ -423,6 +425,12 @@ lib_a-siglongjmp.o: siglongjmp.c lib_a-siglongjmp.obj: siglongjmp.c $(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` +lib_a-termios.o: termios.c + $(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 + +lib_a-termios.obj: termios.c + $(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` + ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES) list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \ unique=`for i in $$list; do \ diff --git a/newlib/libc/sys/jehanne/termios.c b/newlib/libc/sys/jehanne/termios.c new file mode 100644 index 000000000..2d3e6dcf2 --- /dev/null +++ b/newlib/libc/sys/jehanne/termios.c @@ -0,0 +1,79 @@ +/* + * This file is part of Jehanne. + * + * Copyright (C) 2017 Giacomo Tesio + * + * This is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, version 3 of the License. + * + * Jehanne is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with Jehanne. If not, see . + */ +#include +#include +#include +#include +#include + +int +tcgetpgrp(int fd) +{ + int *errnop = &_REENT->_errno; + return POSIX_tcgetpgrp(errnop, fd); +} + +int +tcsetpgrp(int fd, int pgrp) +{ + int *errnop = &_REENT->_errno; + return POSIX_tcsetpgrp(errnop, fd, pgrp); +} + +#define CESC '\\' +#define CINTR 0177 /* DEL */ +#define CQUIT 034 /* FS, cntl | */ +#define CERASE 010 /* BS */ +#define CKILL 025 /* cntl u */ +#define CEOF 04 /* cntl d */ +#define CSTART 021 /* cntl q */ +#define CSTOP 023 /* cntl s */ +#define CSWTCH 032 /* cntl z */ +#define CEOL 000 +#define CNSWTCH 0 + +int +tcgetattr(int fd, struct termios *t) +{ + int *errnop = &_REENT->_errno; + if(POSIX_isatty(errnop, fd)) { + t->c_iflag = ISTRIP|ICRNL|IXON|IXOFF; + t->c_oflag = OPOST|TAB3|ONLCR; + t->c_cflag = B9600; + t->c_lflag = ISIG|ICANON|ECHO|ECHOE|ECHOK; + t->c_cc[VINTR] = CINTR; + t->c_cc[VQUIT] = CQUIT; + t->c_cc[VERASE] = CERASE; + t->c_cc[VKILL] = CKILL; + t->c_cc[VEOF] = CEOF; + t->c_cc[VEOL] = CEOL; + t->c_cc[VSTART] = CSTART; + t->c_cc[VSTOP] = CSTOP; + return 0; + } + return -1; +} + +int +tcsetattr(int fd, int optactions, const struct termios *t) +{ + int *errnop = &_REENT->_errno; + if(POSIX_isatty(errnop, fd)) + return 0; + return -1; +}