From 817031fa5cfc91aa4a136e2982458930566331e4 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Tue, 16 Nov 1999 15:28:03 +0000 Subject: New file. --- c/src/exec/libcsupport/src/ttyname_r.c | 113 +++++++++++++++++++++++++++++++++ c/src/lib/libc/ttyname_r.c | 113 +++++++++++++++++++++++++++++++++ cpukit/libcsupport/src/ttyname_r.c | 113 +++++++++++++++++++++++++++++++++ 3 files changed, 339 insertions(+) create mode 100644 c/src/exec/libcsupport/src/ttyname_r.c create mode 100644 c/src/lib/libc/ttyname_r.c create mode 100644 cpukit/libcsupport/src/ttyname_r.c diff --git a/c/src/exec/libcsupport/src/ttyname_r.c b/c/src/exec/libcsupport/src/ttyname_r.c new file mode 100644 index 0000000000..656d988087 --- /dev/null +++ b/c/src/exec/libcsupport/src/ttyname_r.c @@ -0,0 +1,113 @@ +/* + * This file was copied from newlib-1.8.2/newlib/unix/ttyname.c + * and transformed into ttyname_r(). + * + * Copyright (c) 1988 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id$ + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)ttyname.c 5.10 (Berkeley) 5/6/91"; +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include +#include +#include +#include +#include +#include <_syslist.h> +#include + +#include + +/* + * ttyname_r() - POSIX 1003.1b 4.7.2 - Demetermine Terminal Device Name + */ + +int ttyname_r( + int fd, + char *name, + int namesize +) +{ + struct stat sb; + struct termios tty; + struct dirent *dirp; + DIR *dp; + struct stat dsb; + char *rval; + + /* Must be a terminal. */ + if (tcgetattr (fd, &tty) < 0) + set_errno_and_return_minus_one(EBADF); + + /* Must be a character device. */ + if (_fstat (fd, &sb) || !S_ISCHR (sb.st_mode)) + set_errno_and_return_minus_one(EBADF); + + if ((dp = opendir (_PATH_DEV)) == NULL) + set_errno_and_return_minus_one(EBADF); + + for (rval = NULL; (dirp = readdir (dp)) != NULL ;) + { + if (dirp->d_ino != sb.st_ino) + continue; + strcpy (name + sizeof (_PATH_DEV) - 1, dirp->d_name); + if (stat (name, &dsb) || sb.st_dev != dsb.st_dev || + sb.st_ino != dsb.st_ino) + continue; + (void) closedir (dp); + rval = name; + break; + } + (void) closedir (dp); + return 0; +} + +static char buf[sizeof (_PATH_DEV) + MAXNAMLEN] = _PATH_DEV; + +/* + * ttyname() - POSIX 1003.1b 4.7.2 - Demetermine Terminal Device Name + */ + +char *ttyname( + int fd +) +{ + if ( !ttyname_r( fd, buf, sizeof(buf) ) ) + return buf; + return NULL; +} + diff --git a/c/src/lib/libc/ttyname_r.c b/c/src/lib/libc/ttyname_r.c new file mode 100644 index 0000000000..656d988087 --- /dev/null +++ b/c/src/lib/libc/ttyname_r.c @@ -0,0 +1,113 @@ +/* + * This file was copied from newlib-1.8.2/newlib/unix/ttyname.c + * and transformed into ttyname_r(). + * + * Copyright (c) 1988 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id$ + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)ttyname.c 5.10 (Berkeley) 5/6/91"; +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include +#include +#include +#include +#include +#include <_syslist.h> +#include + +#include + +/* + * ttyname_r() - POSIX 1003.1b 4.7.2 - Demetermine Terminal Device Name + */ + +int ttyname_r( + int fd, + char *name, + int namesize +) +{ + struct stat sb; + struct termios tty; + struct dirent *dirp; + DIR *dp; + struct stat dsb; + char *rval; + + /* Must be a terminal. */ + if (tcgetattr (fd, &tty) < 0) + set_errno_and_return_minus_one(EBADF); + + /* Must be a character device. */ + if (_fstat (fd, &sb) || !S_ISCHR (sb.st_mode)) + set_errno_and_return_minus_one(EBADF); + + if ((dp = opendir (_PATH_DEV)) == NULL) + set_errno_and_return_minus_one(EBADF); + + for (rval = NULL; (dirp = readdir (dp)) != NULL ;) + { + if (dirp->d_ino != sb.st_ino) + continue; + strcpy (name + sizeof (_PATH_DEV) - 1, dirp->d_name); + if (stat (name, &dsb) || sb.st_dev != dsb.st_dev || + sb.st_ino != dsb.st_ino) + continue; + (void) closedir (dp); + rval = name; + break; + } + (void) closedir (dp); + return 0; +} + +static char buf[sizeof (_PATH_DEV) + MAXNAMLEN] = _PATH_DEV; + +/* + * ttyname() - POSIX 1003.1b 4.7.2 - Demetermine Terminal Device Name + */ + +char *ttyname( + int fd +) +{ + if ( !ttyname_r( fd, buf, sizeof(buf) ) ) + return buf; + return NULL; +} + diff --git a/cpukit/libcsupport/src/ttyname_r.c b/cpukit/libcsupport/src/ttyname_r.c new file mode 100644 index 0000000000..656d988087 --- /dev/null +++ b/cpukit/libcsupport/src/ttyname_r.c @@ -0,0 +1,113 @@ +/* + * This file was copied from newlib-1.8.2/newlib/unix/ttyname.c + * and transformed into ttyname_r(). + * + * Copyright (c) 1988 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id$ + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)ttyname.c 5.10 (Berkeley) 5/6/91"; +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include +#include +#include +#include +#include +#include <_syslist.h> +#include + +#include + +/* + * ttyname_r() - POSIX 1003.1b 4.7.2 - Demetermine Terminal Device Name + */ + +int ttyname_r( + int fd, + char *name, + int namesize +) +{ + struct stat sb; + struct termios tty; + struct dirent *dirp; + DIR *dp; + struct stat dsb; + char *rval; + + /* Must be a terminal. */ + if (tcgetattr (fd, &tty) < 0) + set_errno_and_return_minus_one(EBADF); + + /* Must be a character device. */ + if (_fstat (fd, &sb) || !S_ISCHR (sb.st_mode)) + set_errno_and_return_minus_one(EBADF); + + if ((dp = opendir (_PATH_DEV)) == NULL) + set_errno_and_return_minus_one(EBADF); + + for (rval = NULL; (dirp = readdir (dp)) != NULL ;) + { + if (dirp->d_ino != sb.st_ino) + continue; + strcpy (name + sizeof (_PATH_DEV) - 1, dirp->d_name); + if (stat (name, &dsb) || sb.st_dev != dsb.st_dev || + sb.st_ino != dsb.st_ino) + continue; + (void) closedir (dp); + rval = name; + break; + } + (void) closedir (dp); + return 0; +} + +static char buf[sizeof (_PATH_DEV) + MAXNAMLEN] = _PATH_DEV; + +/* + * ttyname() - POSIX 1003.1b 4.7.2 - Demetermine Terminal Device Name + */ + +char *ttyname( + int fd +) +{ + if ( !ttyname_r( fd, buf, sizeof(buf) ) ) + return buf; + return NULL; +} + -- cgit v1.2.3