Subversion Repositories openrisc_2011-10-31

/sigset.c

sigset.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: dirname.c =================================================================== --- dirname.c (nonexistent) +++ dirname.c (revision 158) @@ -0,0 +1,32 @@ +#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 +#include + +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 */

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-rm -rf .libs _libs + +distclean-libtool: + -rm -f libtool +uninstall-info-am: + +ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES) + list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \ + unique=`for i in $$list; do \ + if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ + done | \ + $(AWK) ' { files[$$0] = 1; } \ + END { for (i in files) print i; }'`; \ + mkid -fID $$unique +tags: TAGS + +TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \ + $(TAGS_FILES) $(LISP) + tags=; \ + here=`pwd`; \ + list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \ + unique=`for i in $$list; do \ + if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ + done | \ + $(AWK) ' { files[$$0] = 1; } \ + END { for (i in files) print i; }'`; \ + if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \ + test -n "$$unique" || unique=$$empty_fix; \ + $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \ + $$tags $$unique; \ + fi +ctags: CTAGS +CTAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \ + $(TAGS_FILES) $(LISP) + tags=; \ + here=`pwd`; \ + list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \ + unique=`for i in $$list; do \ + if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ + done | \ + $(AWK) ' { files[$$0] = 1; } \ + END { for (i in files) print i; }'`; \ + test -z "$(CTAGS_ARGS)$$tags$$unique" \ + || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \ + $$tags $$unique + +GTAGS: + here=`$(am__cd) $(top_builddir) && pwd` \ + && cd $(top_srcdir) \ + && gtags -i $(GTAGS_ARGS) $$here + +distclean-tags: + -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags +check-am: +check: check-am +all-am: Makefile $(LIBRARIES) $(LTLIBRARIES) $(DATA) +installdirs: +install: install-am +install-exec: install-exec-am +install-data: install-data-am +uninstall: uninstall-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +installcheck: installcheck-am +install-strip: + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + `test -z '$(STRIP)' || \ + echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install +mostlyclean-generic: + +clean-generic: + -test -z "$(CLEANFILES)" || rm -f $(CLEANFILES) + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." +clean: clean-am + +clean-am: clean-generic clean-libtool clean-noinstLIBRARIES \ + clean-noinstLTLIBRARIES mostlyclean-am + +distclean: distclean-am + -rm -f Makefile +distclean-am: clean-am distclean-compile distclean-generic \ + distclean-libtool distclean-tags + +dvi: dvi-am + +dvi-am: + +html: html-am + +info: info-am + +info-am: + +install-data-am: + +install-exec-am: + +install-info: install-info-am + +install-man: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-compile mostlyclean-generic \ + mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: + +.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \ + clean-libtool clean-noinstLIBRARIES clean-noinstLTLIBRARIES \ + ctags distclean distclean-compile distclean-generic \ + distclean-libtool distclean-tags dvi dvi-am html html-am info \ + info-am install install-am install-data install-data-am \ + install-exec install-exec-am install-info install-info-am \ + install-man install-strip installcheck installcheck-am \ + installdirs 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: Index: ttyname.c =================================================================== --- ttyname.c (nonexistent) +++ ttyname.c (revision 158) @@ -0,0 +1,107 @@ +#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 +#include +#include +#include +#include +#include +#include +#include <_syslist.h> +#include + +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 */

ttyname.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: getpass.c =================================================================== --- getpass.c (nonexistent) +++ getpass.c (revision 158) @@ -0,0 +1,101 @@ +#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 +#include +#include +#include +#include +#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 */

getpass.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: Makefile.am =================================================================== --- Makefile.am (nonexistent) +++ Makefile.am (revision 158) @@ -0,0 +1,69 @@ +## 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 = objectlist.awk.in +else +noinst_LIBRARIES = lib.a +lib_a_SOURCES = $(GENERAL_SOURCES) $(ELIX_SOURCES) +lib_a_CFLAGS = $(AM_CFLAGS) +noinst_DATA = +endif # USE_LIBTOOL + +include $(srcdir)/../../Makefile.shared + +CHEWOUT_FILES = + +SUFFIXES = .def + +CHEW = ../../doc/makedoc -f $(srcdir)/../../doc/doc.str + +.c.def: + $(CHEW) < $< > $*.def 2> $*.ref + touch stmp-def + +TARGETDOC = ../tmp.texi + +# No doc for unix. +doc: + +CLEANFILES = $(CHEWOUT_FILES) *.ref

Makefile.am Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: getlogin.c =================================================================== --- getlogin.c (nonexistent) +++ getlogin.c (revision 158) @@ -0,0 +1,45 @@ +#ifndef _NO_GETLOGIN + +#include +#include +#include +#include +#include +#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 */

getlogin.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: getut.c =================================================================== --- getut.c (nonexistent) +++ getut.c (revision 158) @@ -0,0 +1,90 @@ +#ifndef _NO_GETUT + +#include +#include +#include +#include +#include +#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 */

getut.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: pwrite.c =================================================================== --- pwrite.c (nonexistent) +++ pwrite.c (revision 158) @@ -0,0 +1,94 @@ +#ifndef _NO_PWRITE +/* +FUNCTION +<>---write a file from specified position + +INDEX + pwrite +INDEX + _pwrite_r + +ANSI_SYNOPSIS + #include + 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 + 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 <> function is similar to <>. One difference is that +<> 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 <>). + +The <<_pwrite_r>> function is the same as <>, only a reentrant +struct pointer <[rptr]> is provided to preserve reentrancy. + +RETURNS +<> returns the number of bytes written or <<-1>> if failure occurred. + +PORTABILITY +<> is non-ANSI and is specified by the Single Unix Specification. + +Supporting OS subroutine required: <>, <>. +*/ + +#include <_ansi.h> +#include +#include + +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 */

pwrite.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: basename.c =================================================================== --- basename.c (nonexistent) +++ basename.c (revision 158) @@ -0,0 +1,28 @@ +#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 +#include + +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 */

basename.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: pread.c =================================================================== --- pread.c (nonexistent) +++ pread.c (revision 158) @@ -0,0 +1,93 @@ +#ifndef _NO_PREAD +/* +FUNCTION +<>---read a file from specified position + +INDEX + pread +INDEX + _pread_r + +ANSI_SYNOPSIS + #include + 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 + 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 <> function is similar to <>. One difference is that +<> 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 <>). + +The <<_pread_r>> function is the same as <>, only a reentrant +struct pointer <[rptr]> is provided to preserve reentrancy. + +RETURNS +<> returns the number of bytes read or <<-1>> if failure occurred. + +PORTABILITY +<> is non-ANSI and is specified by the Single Unix Specification. + +Supporting OS subroutine required: <>, <>. +*/ + +#include <_ansi.h> +#include +#include + +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 */

pread.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: getcwd.c =================================================================== --- getcwd.c (nonexistent) +++ getcwd.c (revision 158) @@ -0,0 +1,263 @@ +#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 +#include +#include +#include +#include +#include +#include +#include +#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 */

getcwd.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: getpwent.c =================================================================== --- getpwent.c (nonexistent) +++ getpwent.c (revision 158) @@ -0,0 +1,131 @@ +#ifndef _NO_GETPWENT + +#include +#include +#include +#include +#include +#include +#include +#include + +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 */

getpwent.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property