diff options
Diffstat (limited to 'newlib/libc/unix')
| -rw-r--r-- | newlib/libc/unix/Makefile.am | 69 | ||||
| -rw-r--r-- | newlib/libc/unix/Makefile.in | 603 | ||||
| -rw-r--r-- | newlib/libc/unix/basename.c | 28 | ||||
| -rw-r--r-- | newlib/libc/unix/dirname.c | 32 | ||||
| -rw-r--r-- | newlib/libc/unix/getcwd.c | 263 | ||||
| -rw-r--r-- | newlib/libc/unix/getlogin.c | 45 | ||||
| -rw-r--r-- | newlib/libc/unix/getpass.c | 101 | ||||
| -rw-r--r-- | newlib/libc/unix/getpwent.c | 131 | ||||
| -rw-r--r-- | newlib/libc/unix/getut.c | 90 | ||||
| -rw-r--r-- | newlib/libc/unix/pread.c | 93 | ||||
| -rw-r--r-- | newlib/libc/unix/pwrite.c | 94 | ||||
| -rw-r--r-- | newlib/libc/unix/sigset.c | 67 | ||||
| -rw-r--r-- | newlib/libc/unix/ttyname.c | 107 |
13 files changed, 0 insertions, 1723 deletions
diff --git a/newlib/libc/unix/Makefile.am b/newlib/libc/unix/Makefile.am deleted file mode 100644 index f44d89a35..000000000 --- a/newlib/libc/unix/Makefile.am +++ /dev/null @@ -1,69 +0,0 @@ -## Process this file with automake to generate Makefile.in - -AUTOMAKE_OPTIONS = cygnus - -INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) - -GENERAL_SOURCES = \ - getcwd.c \ - pread.c \ - pwrite.c \ - sigset.c - -## Distinguish different EL/IX level interfaces -ELIX_2_SOURCES = \ - ttyname.c - -ELIX_4_SOURCES = \ - basename.c \ - dirname.c \ - getlogin.c \ - getpass.c \ - getpwent.c \ - getut.c - -if ELIX_LEVEL_1 -ELIX_SOURCES = -else -if ELIX_LEVEL_2 -ELIX_SOURCES = $(ELIX_2_SOURCES) -else -if ELIX_LEVEL_3 -ELIX_SOURCES = $(ELIX_2_SOURCES) -else -ELIX_SOURCES = $(ELIX_2_SOURCES) $(ELIX_4_SOURCES) -endif -endif -endif - -libunix_la_LDFLAGS = -Xcompiler -nostdlib - -if USE_LIBTOOL -noinst_LTLIBRARIES = libunix.la -libunix_la_SOURCES = $(GENERAL_SOURCES) $(ELIX_SOURCES) -noinst_DATA = 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maintainer-clean maintainer-clean-generic \ - mostlyclean mostlyclean-compile mostlyclean-generic \ - mostlyclean-libtool pdf pdf-am ps ps-am tags uninstall \ - uninstall-am uninstall-info-am - -objectlist.awk.in: $(noinst_LTLIBRARIES) - -rm -f objectlist.awk.in - for i in `ls *.lo` ; \ - do \ - echo $$i `pwd`/$$i >> objectlist.awk.in ; \ - done - -.c.def: - $(CHEW) < $< > $*.def 2> $*.ref - touch stmp-def - -# No doc for unix. -doc: -# Tell versions [3.59,3.63) of GNU make to not export all variables. -# Otherwise a system limit (for SysV at least) may be exceeded. -.NOEXPORT: diff --git a/newlib/libc/unix/basename.c b/newlib/libc/unix/basename.c deleted file mode 100644 index 3a9cc0c19..000000000 --- a/newlib/libc/unix/basename.c +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef _NO_BASENAME -/* Copyright 2005 Shaun Jackman - * Permission to use, copy, modify, and distribute this software - * is freely granted, provided that this notice is preserved. - */ - -#include <libgen.h> -#include <string.h> - -char* -_DEFUN (basename, (path), - char *path) -{ - char *p; - if( path == NULL || *path == '\0' ) - return "."; - p = path + strlen(path) - 1; - while( *p == '/' ) { - if( p == path ) - return path; - *p-- = '\0'; - } - while( p >= path && *p != '/' ) - p--; - return p + 1; -} - -#endif /* !_NO_BASENAME */ diff --git a/newlib/libc/unix/dirname.c b/newlib/libc/unix/dirname.c deleted file mode 100644 index 164da7f78..000000000 --- a/newlib/libc/unix/dirname.c +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _NO_DIRNAME - -/* Copyright 2005 Shaun Jackman - * Permission to use, copy, modify, and distribute this software - * is freely granted, provided that this notice is preserved. - */ - -#include <libgen.h> -#include <string.h> - -char * -_DEFUN (dirname, (path), - char *path) -{ - char *p; - if( path == NULL || *path == '\0' ) - return "."; - p = path + strlen(path) - 1; - while( *p == '/' ) { - if( p == path ) - return path; - *p-- = '\0'; - } - while( p >= path && *p != '/' ) - p--; - return - p < path ? "." : - p == path ? "/" : - (*p = '\0', path); -} - -#endif /* !_NO_DIRNAME */ diff --git a/newlib/libc/unix/getcwd.c b/newlib/libc/unix/getcwd.c deleted file mode 100644 index b49a4b6e0..000000000 --- a/newlib/libc/unix/getcwd.c +++ /dev/null @@ -1,263 +0,0 @@ -#ifndef _NO_GETCWD -/* - * Copyright (c) 1989, 1991 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getcwd.c 5.11 (Berkeley) 2/24/91"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/stat.h> -#include <errno.h> -#include <dirent.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <reent.h> -#include <_syslist.h> - -#define bcopy(a,b,c) memmove (b,a,c) - -#define ISDOT(dp) \ - (dp->d_name[0] == '.' && (dp->d_name[1] == '\0' || \ - (dp->d_name[1] == '.' && dp->d_name[2] == '\0'))) - -#ifndef _REENT_ONLY - -char * -getcwd (pt, size) - char *pt; - size_t size; -{ - register struct dirent *dp; - register DIR *dir; - register dev_t dev; - register ino_t ino; - register int first; - register char *bpt, *bup; - struct stat s; - dev_t root_dev; - ino_t root_ino; - size_t ptsize, upsize; - int save_errno; - char *ept, *eup, *up; - - /* - * If no buffer specified by the user, allocate one as necessary. - * If a buffer is specified, the size has to be non-zero. The path - * is built from the end of the buffer backwards. - */ - - if (pt) - { - ptsize = 0; - if (!size) - { - errno = EINVAL; - return (char *) NULL; - } - ept = pt + size; - } - else - { - if (!(pt = (char *) malloc (ptsize = 1024 - 4))) - { - return (char *) NULL; - } - ept = pt + ptsize; - } - bpt = ept - 1; - *bpt = '\0'; - - /* - * Allocate bytes (1024 - malloc space) for the string of "../"'s. - * Should always be enough (it's 340 levels). If it's not, allocate - * as necessary. Special * case the first stat, it's ".", not "..". - */ - - if (!(up = (char *) malloc (upsize = 1024 - 4))) - { - goto err; - } - eup = up + MAXPATHLEN; - bup = up; - up[0] = '.'; - up[1] = '\0'; - - /* Save root values, so know when to stop. */ - if (stat ("/", &s)) - goto err; - root_dev = s.st_dev; - root_ino = s.st_ino; - - errno = 0; /* XXX readdir has no error return. */ - - for (first = 1;; first = 0) - { - /* Stat the current level. */ - if (stat (up, &s)) - goto err; - - /* Save current node values. */ - ino = s.st_ino; - dev = s.st_dev; - - /* Check for reaching root. */ - if (root_dev == dev && root_ino == ino) - { - *--bpt = '/'; - /* - * It's unclear that it's a requirement to copy the - * path to the beginning of the buffer, but it's always - * been that way and stuff would probably break. - */ - (void) bcopy (bpt, pt, ept - bpt); - free (up); - return pt; - } - - /* - * Build pointer to the parent directory, allocating memory - * as necessary. Max length is 3 for "../", the largest - * possible component name, plus a trailing NULL. - */ - - if (bup + 3 + MAXNAMLEN + 1 >= eup) - { - if (!(up = (char *) realloc (up, upsize *= 2))) - { - goto err; - } - bup = up; - eup = up + upsize; - } - *bup++ = '.'; - *bup++ = '.'; - *bup = '\0'; - - /* Open and stat parent directory. */ - if (!(dir = opendir (up)) || fstat (__dirfd (dir), &s)) - goto err; - - /* Add trailing slash for next directory. */ - *bup++ = '/'; - - /* - * If it's a mount point, have to stat each element because - * the inode number in the directory is for the entry in the - * parent directory, not the inode number of the mounted file. - */ - - save_errno = 0; - if (s.st_dev == dev) - { - for (;;) - { - if (!(dp = readdir (dir))) - goto notfound; - if (dp->d_ino == ino) - break; - } - } - else - for (;;) - { - if (!(dp = readdir (dir))) - goto notfound; - if (ISDOT (dp)) - continue; - bcopy (dp->d_name, bup, strlen (dp->d_name) + 1); - - /* Save the first error for later. */ - if (stat (up, &s)) - { - if (!save_errno) - save_errno = errno; - errno = 0; - continue; - } - if (s.st_dev == dev && s.st_ino == ino) - break; - } - - /* - * Check for length of the current name, preceding slash, - * leading slash. - */ - - if (bpt - pt <= strlen (dp->d_name) + (first ? 1 : 2)) - { - size_t len, off; - - if (!ptsize) - { - errno = ERANGE; - goto err; - } - off = bpt - pt; - len = ept - bpt; - if (!(pt = (char *) realloc (pt, ptsize *= 2))) - { - goto err; - } - bpt = pt + off; - ept = pt + ptsize; - (void) bcopy (bpt, ept - len, len); - bpt = ept - len; - } - if (!first) - *--bpt = '/'; - bpt -= strlen (dp->d_name); - bcopy (dp->d_name, bpt, strlen (dp->d_name)); - (void) closedir (dir); - - /* Truncate any file name. */ - *bup = '\0'; - } - -notfound: - /* - * If readdir set errno, use it, not any saved error; otherwise, - * didn't find the current directory in its parent directory, set - * errno to ENOENT. - */ - - if (!errno) - errno = save_errno ? save_errno : ENOENT; - /* FALLTHROUGH */ - -err: - if (ptsize) - free (pt); - free (up); - return (char *) NULL; -} - -#endif /* _REENT_ONLY */ -#endif /* !_NO_GETCWD */ diff --git a/newlib/libc/unix/getlogin.c b/newlib/libc/unix/getlogin.c deleted file mode 100644 index da4f47a95..000000000 --- a/newlib/libc/unix/getlogin.c +++ /dev/null @@ -1,45 +0,0 @@ -#ifndef _NO_GETLOGIN - -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <utmp.h> -#include <fcntl.h> -#include <_syslist.h> - -char * -getlogin () -{ - int utmp_fd; - struct utmp utmp_buf; - static char buf[10]; - extern char *ttyname (); - char *tty; - - if (((tty = ttyname (0)) == 0) - || ((tty = ttyname (1)) == 0) - || ((tty = ttyname (2)) == 0)) - return 0; - - if ((utmp_fd = open (UTMP_FILE, O_RDONLY)) == -1) - return 0; - - if (!strncmp (tty, "/dev/", 5)) - tty += 5; - - while (read (utmp_fd, &utmp_buf, sizeof (utmp_buf)) == sizeof (utmp_buf)) - { - if (!strncmp (tty, utmp_buf.ut_line, sizeof (utmp_buf.ut_line)) - && utmp_buf.ut_type == USER_PROCESS) - { - close (utmp_fd); - memset (buf, 0, sizeof (buf)); - strncpy (buf, utmp_buf.ut_user, sizeof (utmp_buf.ut_user)); - return buf; - } - } - - close (utmp_fd); - return 0; -} -#endif /* !_NO_GETLOGIN */ diff --git a/newlib/libc/unix/getpass.c b/newlib/libc/unix/getpass.c deleted file mode 100644 index de23261cb..000000000 --- a/newlib/libc/unix/getpass.c +++ /dev/null @@ -1,101 +0,0 @@ -#ifndef _NO_GETPASS -/* - * 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getpass.c 5.9 (Berkeley) 5/6/91"; -#endif /* LIBC_SCCS and not lint */ - -#include <stdio.h> -#include <unistd.h> -#include <pwd.h> -#include <sys/termios.h> -#include <sys/signal.h> -#include <_syslist.h> - -#ifndef _PATH_PASSWD -#define _PATH_PASSWD "/etc/passwd" -#endif - -#ifndef _PASSWORD_LEN -#define _PASSWORD_LEN 128 /* max length, not counting NULL */ -#endif - -char * -getpass (prompt) - const char *prompt; -{ - struct termios term; - register int ch; - register char *p; - FILE *fp, *outfp; - long omask; - int echo; - static char buf[_PASSWORD_LEN + 1]; - - /* - * read and write to /dev/tty if possible; else read from - * stdin and write to stderr. - */ - - if ((outfp = fp = fopen ("/dev/tty", "w+")) == NULL) - { - outfp = stderr; - fp = stdin; - } - /* - * note - blocking signals isn't necessarily the - * right thing, but we leave it for now. - */ - omask = sigblock (sigmask (SIGINT) | sigmask (SIGTSTP)); - (void) tcgetattr (fileno (fp), &term); - echo = (term.c_lflag & ECHO); - if (echo) - { - term.c_lflag &= ~ECHO; - (void) tcsetattr (fileno (fp), TCSAFLUSH, &term); - } - (void) fputs (prompt, outfp); - rewind (outfp); /* implied flush */ - for (p = buf; (ch = getc (fp)) != EOF && ch != '\n';) - if (p < buf + _PASSWORD_LEN) - *p++ = ch; - *p = '\0'; - (void) write (fileno (outfp), "\n", 1); - if (echo) - { - term.c_lflag |= ECHO; - tcsetattr (fileno (fp), TCSAFLUSH, &term); - } - (void) sigsetmask (omask); - if (fp != stdin) - (void) fclose (fp); - return buf; -} -#endif /* !_NO_GETPASS */ diff --git a/newlib/libc/unix/getpwent.c b/newlib/libc/unix/getpwent.c deleted file mode 100644 index 0f13a20f7..000000000 --- a/newlib/libc/unix/getpwent.c +++ /dev/null @@ -1,131 +0,0 @@ -#ifndef _NO_GETPWENT - -#include <stdio.h> -#include <sys/types.h> -#include <pwd.h> -#include <errno.h> -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <limits.h> - -static struct passwd pw_passwd; /* password structure */ -static FILE *passwd_fp; - -static char logname[8]; -static char password[1024]; -static char gecos[1024]; -static char dir[1024]; -static char shell[1024]; - -struct passwd * -getpwnam (name) - const char *name; -{ - FILE *fp; - char buf[1024]; - - if ((fp = fopen ("/etc/passwd", "r")) == NULL) - { - return NULL; - } - - while (fgets (buf, sizeof (buf), fp)) - { - sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n", - logname, password, &pw_passwd.pw_uid, - &pw_passwd.pw_gid, gecos, - dir, shell); - pw_passwd.pw_name = logname; - pw_passwd.pw_passwd = password; - pw_passwd.pw_comment = ""; - pw_passwd.pw_gecos = gecos; - pw_passwd.pw_dir = dir; - pw_passwd.pw_shell = shell; - - if (!strcmp (logname, name)) - { - fclose (fp); - return &pw_passwd; - } - } - fclose (fp); - return NULL; -} - -struct passwd * -getpwuid (uid_t uid) -{ - FILE *fp; - char buf[1024]; - - if ((fp = fopen ("/etc/passwd", "r")) == NULL) - { - return NULL; - } - - while (fgets (buf, sizeof (buf), fp)) - { - sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n", - logname, password, &pw_passwd.pw_uid, - &pw_passwd.pw_gid, gecos, - dir, shell); - pw_passwd.pw_name = logname; - pw_passwd.pw_passwd = password; - pw_passwd.pw_comment = ""; - pw_passwd.pw_gecos = gecos; - pw_passwd.pw_dir = dir; - pw_passwd.pw_shell = shell; - - if (uid == pw_passwd.pw_uid) - { - fclose (fp); - return &pw_passwd; - } - } - fclose (fp); - return NULL; -} - -struct passwd * -getpwent () -{ - char buf[1024]; - - if (passwd_fp == NULL) - return NULL; - - if (fgets (buf, sizeof (buf), passwd_fp) == NULL) - return NULL; - - sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n", - logname, password, &pw_passwd.pw_uid, - &pw_passwd.pw_gid, gecos, - dir, shell); - pw_passwd.pw_name = logname; - pw_passwd.pw_passwd = password; - pw_passwd.pw_comment = ""; - pw_passwd.pw_gecos = gecos; - pw_passwd.pw_dir = dir; - pw_passwd.pw_shell = shell; - - return &pw_passwd; -} - -void -setpwent () -{ - if (passwd_fp != NULL) - fclose (passwd_fp); - - passwd_fp = fopen ("/etc/passwd", "r"); -} - -void -endpwent () -{ - if (passwd_fp != NULL) - fclose (passwd_fp); -} - -#endif /* !_NO_GETPWENT */ diff --git a/newlib/libc/unix/getut.c b/newlib/libc/unix/getut.c deleted file mode 100644 index cf054cb46..000000000 --- a/newlib/libc/unix/getut.c +++ /dev/null @@ -1,90 +0,0 @@ -#ifndef _NO_GETUT - -#include <stdlib.h> -#include <string.h> -#include <fcntl.h> -#include <unistd.h> -#include <utmp.h> -#include <_syslist.h> -#include <_ansi.h> - -static int utmp_fd = -2; -static char *utmp_file = UTMP_FILE; - -static struct utmp utmp_data; - -void -setutent () -{ - if (utmp_fd == -2) - { - utmp_fd = open (utmp_file, O_RDONLY); - } - lseek (utmp_fd, 0, SEEK_SET); -} - -void -endutent () -{ - close (utmp_fd); - utmp_fd = -2; -} - -void -utmpname (_CONST char *file) -{ - utmp_file = strdup (file); -} - -struct utmp * -getutent () -{ - if (utmp_fd == -2) - setutent (); - if (read (utmp_fd, &utmp_data, sizeof (utmp_data)) < sizeof (utmp_data)) - return 0; - return &utmp_data; -} - -struct utmp * -getutid (struct utmp *id) -{ - while (read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data)) - { - switch (id->ut_type) - { - case RUN_LVL: - case BOOT_TIME: - case OLD_TIME: - case NEW_TIME: - if (id->ut_type == utmp_data.ut_type) - return &utmp_data; - case INIT_PROCESS: - case LOGIN_PROCESS: - case USER_PROCESS: - case DEAD_PROCESS: - if (id->ut_id == utmp_data.ut_id) - return &utmp_data; - default: - abort (); - } - } - return 0; -} - -struct utmp * -getutline (struct utmp *line) -{ - while (read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data)) - { - if ((utmp_data.ut_type == LOGIN_PROCESS || - utmp_data.ut_type == USER_PROCESS) && - !strncmp (utmp_data.ut_line, line->ut_line, - sizeof (utmp_data.ut_line))) - return &utmp_data; - } - - return 0; -} - -#endif /* !_NO_GETUT */ diff --git a/newlib/libc/unix/pread.c b/newlib/libc/unix/pread.c deleted file mode 100644 index 770c3fcf0..000000000 --- a/newlib/libc/unix/pread.c +++ /dev/null @@ -1,93 +0,0 @@ -#ifndef _NO_PREAD -/* -FUNCTION -<<pread>>---read a file from specified position - -INDEX - pread -INDEX - _pread_r - -ANSI_SYNOPSIS - #include <unistd.h> - ssize_t pread(int <[fd]>, void *<[buf]>, size_t <[n]>, off_t <[off]>); - ssize_t _pread_r(struct _reent *<[rptr]>, int <[fd]>, - void *<[buf]>, size_t <[n]>, off_t <[off]>); - -TRAD_SYNOPSIS - #include <unistd.h> - ssize_t pread(<[fd]>, <[buf]>, <[n]>, <[off]>) - int <[fd]>; - void *<[buf]>; - size_t <[n]>; - off_t <[off]>; - - ssize_t _pread_r(<[rptr]>, <[fd]>, <[buf]>, <[n]>, <[off]>) - struct _reent *<[rptr]>; - int <[fd]>; - void *<[buf]>; - size_t <[n]>; - off_t <[off]>; - -DESCRIPTION -The <<pread>> function is similar to <<read>>. One difference is that -<<pread>> has an additional parameter <[off]> which is the offset to -position in the file before reading. The function also differs in that -the file position is unchanged by the function (i.e. the file position -is the same before and after a call to <<pread>>). - -The <<_pread_r>> function is the same as <<pread>>, only a reentrant -struct pointer <[rptr]> is provided to preserve reentrancy. - -RETURNS -<<pread>> returns the number of bytes read or <<-1>> if failure occurred. - -PORTABILITY -<<pread>> is non-ANSI and is specified by the Single Unix Specification. - -Supporting OS subroutine required: <<read>>, <<lseek>>. -*/ - -#include <_ansi.h> -#include <unistd.h> -#include <reent.h> - -ssize_t -_DEFUN (_pread_r, (rptr, fd, buf, n, off), - struct _reent *rptr _AND - int fd _AND - _PTR buf _AND - size_t n _AND - off_t off) -{ - off_t cur_pos; - _READ_WRITE_RETURN_TYPE num_read; - - if ((cur_pos = _lseek_r (rptr, fd, 0, SEEK_CUR)) == (off_t)-1) - return -1; - - if (_lseek_r (rptr, fd, off, SEEK_SET) == (off_t)-1) - return -1; - - num_read = _read_r (rptr, fd, buf, n); - - if (_lseek_r (rptr, fd, cur_pos, SEEK_SET) == (off_t)-1) - return -1; - - return (ssize_t)num_read; -} - -#ifndef _REENT_ONLY - -ssize_t -_DEFUN (pread, (fd, buf, n, off), - int fd _AND - _PTR buf _AND - size_t n _AND - off_t off) -{ - return _pread_r (_REENT, fd, buf, n, off); -} - -#endif /* !_REENT_ONLY */ -#endif /* !_NO_PREAD */ diff --git a/newlib/libc/unix/pwrite.c b/newlib/libc/unix/pwrite.c deleted file mode 100644 index 9f2a89835..000000000 --- a/newlib/libc/unix/pwrite.c +++ /dev/null @@ -1,94 +0,0 @@ -#ifndef _NO_PWRITE -/* -FUNCTION -<<pwrite>>---write a file from specified position - -INDEX - pwrite -INDEX - _pwrite_r - -ANSI_SYNOPSIS - #include <unistd.h> - ssize_t pwrite(int <[fd]>, const void *<[buf]>, - size_t <[n]>, off_t <[off]>); - ssize_t _pwrite_r(struct _reent *<[rptr]>, int <[fd]>, - const void *<[buf]>, size_t <[n]>, off_t <[off]>); - -TRAD_SYNOPSIS - #include <unistd.h> - ssize_t pwrite(<[fd]>, <[buf]>, <[n]>, <[off]>) - int <[fd]>; - const void *<[buf]>; - size_t <[n]>; - off_t <[off]>; - - ssize_t _pwrite_r(<[rptr]>, <[fd]>, <[buf]>, <[n]>, <[off]>) - struct _reent *<[rptr]>; - int <[fd]>; - const void *<[buf]>; - size_t <[n]>; - off_t <[off]>; - -DESCRIPTION -The <<pwrite>> function is similar to <<write>>. One difference is that -<<pwrite>> has an additional parameter <[off]> which is the offset to -position in the file before writing. The function also differs in that -the file position is unchanged by the function (i.e. the file position -is the same before and after a call to <<pwrite>>). - -The <<_pwrite_r>> function is the same as <<pwrite>>, only a reentrant -struct pointer <[rptr]> is provided to preserve reentrancy. - -RETURNS -<<pwrite>> returns the number of bytes written or <<-1>> if failure occurred. - -PORTABILITY -<<pwrite>> is non-ANSI and is specified by the Single Unix Specification. - -Supporting OS subroutine required: <<write>>, <<lseek>>. -*/ - -#include <_ansi.h> -#include <unistd.h> -#include <reent.h> - -ssize_t -_DEFUN (_pwrite_r, (rptr, fd, buf, n, off), - struct _reent *rptr _AND - int fd _AND - _CONST _PTR buf _AND - size_t n _AND - off_t off) -{ - off_t cur_pos; - _READ_WRITE_RETURN_TYPE num_written; - - if ((cur_pos = _lseek_r (rptr, fd, 0, SEEK_CUR)) == (off_t)-1) - return -1; - - if (_lseek_r (rptr, fd, off, SEEK_SET) == (off_t)-1) - return -1; - - num_written = _write_r (rptr, fd, buf, n); - - if (_lseek_r (rptr, fd, cur_pos, SEEK_SET) == (off_t)-1) - return -1; - - return (ssize_t)num_written; -} - -#ifndef _REENT_ONLY - -ssize_t -_DEFUN (pwrite, (fd, buf, n, off), - int fd _AND - _CONST _PTR buf _AND - size_t n _AND - off_t off) -{ - return _pwrite_r (_REENT, fd, buf, n, off); -} - -#endif /* !_REENT_ONLY */ -#endif /* !_NO_PWRITE */ diff --git a/newlib/libc/unix/sigset.c b/newlib/libc/unix/sigset.c deleted file mode 100644 index 186134956..000000000 --- a/newlib/libc/unix/sigset.c +++ /dev/null @@ -1,67 +0,0 @@ -#ifndef _NO_SIGSET - -#include <signal.h> -#include <errno.h> - -#if defined(SIG_SETMASK) && NSIG <= 32 /* easier than trying to remove from Makefile */ - -#undef sigemptyset -int -sigemptyset (sigset_t * set) -{ - *set = (sigset_t) 0; - return 0; -} - -#undef sigfillset -int -sigfillset (sigset_t * set) -{ - *set = ~((sigset_t) 0); - return 0; -} - -#undef sigaddset -int -sigaddset (sigset_t * set, int signo) -{ - if (signo >= NSIG || signo <= 0) - { - errno = EINVAL; - return -1; - } - *set |= 1 << (signo - 1); - return 0; -} - -#undef sigdelset -int -sigdelset (sigset_t * set, int signo) -{ - if (signo >= NSIG || signo <= 0) - { - errno = EINVAL; - return -1; - } - *set &= ~(1 << (signo - 1)); - return 0; -} - -#undef sigismember -int -sigismember (const sigset_t * set, int signo) -{ - if (signo >= NSIG || signo <= 0) - { - errno = EINVAL; - return -1; - } - - if (*set & (1 << (signo - 1))) - return 1; - else - return 0; -} - -#endif /* SIG_SETMASK */ -#endif /* _NO_SIGSET */ diff --git a/newlib/libc/unix/ttyname.c b/newlib/libc/unix/ttyname.c deleted file mode 100644 index 7e0fec89c..000000000 --- a/newlib/libc/unix/ttyname.c +++ /dev/null @@ -1,107 +0,0 @@ -#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 <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> - -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; -} - -/* - * ttyname() - POSIX 1003.1b 4.7.2 - Determine Terminal Device Name - */ -char * -_DEFUN( ttyname,(fd), - int fd) -{ - register int fail; - register char *ret=NULL; - fail = ttyname_r( fd, ttyname_buf, sizeof(ttyname_buf) ); - if ( fail ) errno = fail; - else ret = ttyname_buf; - return ret; -} -#endif /* !_NO_TTYNAME */ |