diff options
Diffstat (limited to 'newlib/libc')
-rw-r--r-- | newlib/libc/unix/Makefile.am | 3 | ||||
-rw-r--r-- | newlib/libc/unix/Makefile.in | 13 | ||||
-rw-r--r-- | newlib/libc/unix/ttyname.c | 59 | ||||
-rw-r--r-- | newlib/libc/unix/ttyname.h | 6 | ||||
-rw-r--r-- | newlib/libc/unix/ttyname_r.c | 93 |
5 files changed, 114 insertions, 60 deletions
diff --git a/newlib/libc/unix/Makefile.am b/newlib/libc/unix/Makefile.am index f44d89a35..270f99451 100644 --- a/newlib/libc/unix/Makefile.am +++ b/newlib/libc/unix/Makefile.am @@ -12,7 +12,8 @@ GENERAL_SOURCES = \ ## Distinguish different EL/IX level interfaces ELIX_2_SOURCES = \ - ttyname.c + ttyname.c \ + ttyname_r.c ELIX_4_SOURCES = \ basename.c \ diff --git a/newlib/libc/unix/Makefile.in b/newlib/libc/unix/Makefile.in index f8debe615..4e151b5cd 100644 --- a/newlib/libc/unix/Makefile.in +++ b/newlib/libc/unix/Makefile.in @@ -59,7 +59,7 @@ lib_a_AR = $(AR) $(ARFLAGS) lib_a_LIBADD = am__objects_1 = lib_a-getcwd.$(OBJEXT) lib_a-pread.$(OBJEXT) \ lib_a-pwrite.$(OBJEXT) lib_a-sigset.$(OBJEXT) -am__objects_2 = lib_a-ttyname.$(OBJEXT) +am__objects_2 = lib_a-ttyname.$(OBJEXT) lib_a-ttyname_r.$(OBJEXT) am__objects_3 = lib_a-basename.$(OBJEXT) lib_a-dirname.$(OBJEXT) \ lib_a-getlogin.$(OBJEXT) lib_a-getpass.$(OBJEXT) \ lib_a-getpwent.$(OBJEXT) lib_a-getut.$(OBJEXT) @@ -74,7 +74,7 @@ lib_a_OBJECTS = $(am_lib_a_OBJECTS) LTLIBRARIES = $(noinst_LTLIBRARIES) libunix_la_LIBADD = am__objects_5 = getcwd.lo pread.lo pwrite.lo sigset.lo -am__objects_6 = ttyname.lo +am__objects_6 = ttyname.lo ttyname_r.lo am__objects_7 = basename.lo dirname.lo getlogin.lo getpass.lo \ getpwent.lo getut.lo @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@am__objects_8 = $(am__objects_6) \ @@ -278,7 +278,8 @@ GENERAL_SOURCES = \ sigset.c ELIX_2_SOURCES = \ - ttyname.c + ttyname.c \ + ttyname_r.c ELIX_4_SOURCES = \ basename.c \ @@ -402,6 +403,12 @@ lib_a-ttyname.o: ttyname.c lib_a-ttyname.obj: ttyname.c $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-ttyname.obj `if test -f 'ttyname.c'; then $(CYGPATH_W) 'ttyname.c'; else $(CYGPATH_W) '$(srcdir)/ttyname.c'; fi` +lib_a-ttyname_r.o: ttyname_r.c + $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-ttyname_r.o `test -f 'ttyname_r.c' || echo '$(srcdir)/'`ttyname_r.c + +lib_a-ttyname_r.obj: ttyname_r.c + $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-ttyname_r.obj `if test -f 'ttyname_r.c'; then $(CYGPATH_W) 'ttyname_r.c'; else $(CYGPATH_W) '$(srcdir)/ttyname_r.c'; fi` + lib_a-basename.o: basename.c $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-basename.o `test -f 'basename.c' || echo '$(srcdir)/'`basename.c diff --git a/newlib/libc/unix/ttyname.c b/newlib/libc/unix/ttyname.c index 7e0fec89c..b36bb7408 100644 --- a/newlib/libc/unix/ttyname.c +++ b/newlib/libc/unix/ttyname.c @@ -28,67 +28,14 @@ * SUCH DAMAGE. */ -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> +#include "ttyname.h" + #include <dirent.h> #include <unistd.h> -#include <string.h> #include <paths.h> -#include <_syslist.h> #include <errno.h> -static char ttyname_buf[sizeof (_PATH_DEV) + MAXNAMLEN] = _PATH_DEV; - -/* - * ttyname_r() - POSIX 1003.1b 4.7.2 - Determine Terminal Device Name - */ -int -_DEFUN( ttyname_r,(fd, name, namesize), - int fd _AND - char *name _AND - size_t namesize) -{ - struct stat sb; - struct dirent *dirp; - DIR *dp; - struct stat dsb; - char buf[sizeof(ttyname_buf)]; - - /* Must be a terminal. */ - if (!isatty(fd)) - return ENOTTY; - - /* Must be a character device. */ - if (fstat (fd, &sb) || !S_ISCHR (sb.st_mode)) - return ENOTTY; - - if ((dp = opendir (_PATH_DEV)) == NULL) - return EBADF; - - strcpy(buf, _PATH_DEV); - while ((dirp = readdir (dp)) != NULL) - { - if (dirp->d_ino != sb.st_ino) - continue; - strcpy (buf + sizeof (_PATH_DEV) - 1, dirp->d_name); - if (stat (buf, &dsb) || sb.st_dev != dsb.st_dev || - sb.st_ino != dsb.st_ino) - continue; - (void) closedir (dp); - if(strlen(buf) < namesize) /* < to account for terminating null */ - { - strcpy(name, buf); - return 0; - } - else - { - return ERANGE; - } - } - (void) closedir (dp); - return EBADF; -} +static char ttyname_buf[TTYNAME_BUFSIZE] = _PATH_DEV; /* * ttyname() - POSIX 1003.1b 4.7.2 - Determine Terminal Device Name diff --git a/newlib/libc/unix/ttyname.h b/newlib/libc/unix/ttyname.h new file mode 100644 index 000000000..ad9453553 --- /dev/null +++ b/newlib/libc/unix/ttyname.h @@ -0,0 +1,6 @@ +/* Common defines for ttyname.c and ttyname_r.c */ + +#include <dirent.h> /* For MAXNAMLEN */ +#include <paths.h> /* For _PATH_DEV */ + +#define TTYNAME_BUFSIZE (sizeof (_PATH_DEV) + MAXNAMLEN) diff --git a/newlib/libc/unix/ttyname_r.c b/newlib/libc/unix/ttyname_r.c new file mode 100644 index 000000000..32bbd67af --- /dev/null +++ b/newlib/libc/unix/ttyname_r.c @@ -0,0 +1,93 @@ +#ifndef _NO_TTYNAME +/* + * 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. + * 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. + */ + +#include "ttyname.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <dirent.h> +#include <unistd.h> +#include <string.h> +#include <paths.h> +#include <_syslist.h> +#include <errno.h> + +/* + * ttyname_r() - POSIX 1003.1b 4.7.2 - Determine Terminal Device Name + */ +int +_DEFUN( ttyname_r,(fd, name, namesize), + int fd _AND + char *name _AND + size_t namesize) +{ + struct stat sb; + struct dirent *dirp; + DIR *dp; + struct stat dsb; + char buf[TTYNAME_BUFSIZE]; + + /* Must be a terminal. */ + if (!isatty(fd)) + return ENOTTY; + + /* Must be a character device. */ + if (fstat (fd, &sb) || !S_ISCHR (sb.st_mode)) + return ENOTTY; + + if ((dp = opendir (_PATH_DEV)) == NULL) + return EBADF; + + strcpy(buf, _PATH_DEV); + while ((dirp = readdir (dp)) != NULL) + { + if (dirp->d_ino != sb.st_ino) + continue; + strcpy (buf + sizeof (_PATH_DEV) - 1, dirp->d_name); + if (stat (buf, &dsb) || sb.st_dev != dsb.st_dev || + sb.st_ino != dsb.st_ino) + continue; + (void) closedir (dp); + if(strlen(buf) < namesize) /* < to account for terminating null */ + { + strcpy(name, buf); + return 0; + } + else + { + return ERANGE; + } + } + (void) closedir (dp); + return EBADF; +} + +#endif /* !_NO_TTYNAME */ |