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2002-07-25 Jeff Johnston <jjohnstn@redhat.com> 

* libc/sys/linux/Makefile.am: Add confstr.c.
        * libc/sys/linux/Makefile.in: Regenerated.
        * libc/sys/linux/confstr.c: New file.
        * libc/sys/linux/confstr.h: Ditto.
        * libc/sys/linux/sys/unistd.h: Include <features.h> and
        <bits/environments.h>.
This commit is contained in:
Jeff Johnston 2002-07-25 18:41:15 +00:00
parent 3d966a92d3
commit 61921945b6
6 changed files with 213 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
newlib/ChangeLog
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@ -1,3 +1,12 @@
2002-07-25 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/Makefile.am: Add confstr.c.
* libc/sys/linux/Makefile.in: Regenerated.
* libc/sys/linux/confstr.c: New file.
* libc/sys/linux/confstr.h: Ditto.
* libc/sys/linux/sys/unistd.h: Include <features.h> and
<bits/environments.h>.
2002-07-25 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/config.h (__set_errno): Macro definition removed.

1
newlib/libc/sys/linux/Makefile.am
View File

@ -19,6 +19,7 @@ LIB_SOURCES = \
clock_getres.c \
clock_gettime.c \
clock_settime.c \
confstr.c \
ctermid.c \
flockfile.c \
fpathconf.c \

74
newlib/libc/sys/linux/Makefile.in
View File

@ -1,6 +1,6 @@
# Makefile.in generated automatically by automake 1.4-p5 from Makefile.am
# Makefile.in generated automatically by automake 1.4 from Makefile.am
# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@ -116,6 +116,7 @@ LIB_SOURCES = \
clock_getres.c \
clock_gettime.c \
clock_settime.c \
confstr.c \
ctermid.c \
flockfile.c \
fpathconf.c \
@ -252,16 +253,17 @@ LIBS = @LIBS@
@USE_LIBTOOL_FALSE@calloc.$(OBJEXT) callocr.$(OBJEXT) cfreer.$(OBJEXT) \
@USE_LIBTOOL_FALSE@cfspeed.$(OBJEXT) clock_getres.$(OBJEXT) \
@USE_LIBTOOL_FALSE@clock_gettime.$(OBJEXT) clock_settime.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ctermid.$(OBJEXT) flockfile.$(OBJEXT) \
@USE_LIBTOOL_FALSE@fpathconf.$(OBJEXT) free.$(OBJEXT) freer.$(OBJEXT) \
@USE_LIBTOOL_FALSE@fstab.$(OBJEXT) fstatvfs.$(OBJEXT) \
@USE_LIBTOOL_FALSE@fstatvfs64.$(OBJEXT) ftok.$(OBJEXT) \
@USE_LIBTOOL_FALSE@funlockfile.$(OBJEXT) getdate.$(OBJEXT) \
@USE_LIBTOOL_FALSE@getdate_err.$(OBJEXT) gethostname.$(OBJEXT) \
@USE_LIBTOOL_FALSE@getoptlong.$(OBJEXT) getreent.$(OBJEXT) \
@USE_LIBTOOL_FALSE@getrlimit64.$(OBJEXT) ids.$(OBJEXT) inode.$(OBJEXT) \
@USE_LIBTOOL_FALSE@io.$(OBJEXT) io64.$(OBJEXT) ipc.$(OBJEXT) \
@USE_LIBTOOL_FALSE@linux.$(OBJEXT) malign.$(OBJEXT) malignr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@confstr.$(OBJEXT) ctermid.$(OBJEXT) \
@USE_LIBTOOL_FALSE@flockfile.$(OBJEXT) fpathconf.$(OBJEXT) \
@USE_LIBTOOL_FALSE@free.$(OBJEXT) freer.$(OBJEXT) fstab.$(OBJEXT) \
@USE_LIBTOOL_FALSE@fstatvfs.$(OBJEXT) fstatvfs64.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ftok.$(OBJEXT) funlockfile.$(OBJEXT) \
@USE_LIBTOOL_FALSE@getdate.$(OBJEXT) getdate_err.$(OBJEXT) \
@USE_LIBTOOL_FALSE@gethostname.$(OBJEXT) getoptlong.$(OBJEXT) \
@USE_LIBTOOL_FALSE@getreent.$(OBJEXT) getrlimit64.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ids.$(OBJEXT) inode.$(OBJEXT) io.$(OBJEXT) \
@USE_LIBTOOL_FALSE@io64.$(OBJEXT) ipc.$(OBJEXT) linux.$(OBJEXT) \
@USE_LIBTOOL_FALSE@malign.$(OBJEXT) malignr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mallinfor.$(OBJEXT) mallocr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@malloptr.$(OBJEXT) mallstatsr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mmap.$(OBJEXT) mntent.$(OBJEXT) mntent_r.$(OBJEXT) \
@ -295,29 +297,29 @@ LTLIBRARIES = $(noinst_LTLIBRARIES)
@USE_LIBTOOL_TRUE@liblinux_la_OBJECTS = aio.lo brk.lo calloc.lo \
@USE_LIBTOOL_TRUE@callocr.lo cfreer.lo cfspeed.lo clock_getres.lo \
@USE_LIBTOOL_TRUE@clock_gettime.lo clock_settime.lo ctermid.lo \
@USE_LIBTOOL_TRUE@flockfile.lo fpathconf.lo free.lo freer.lo fstab.lo \
@USE_LIBTOOL_TRUE@fstatvfs.lo fstatvfs64.lo ftok.lo funlockfile.lo \
@USE_LIBTOOL_TRUE@getdate.lo getdate_err.lo gethostname.lo \
@USE_LIBTOOL_TRUE@getoptlong.lo getreent.lo getrlimit64.lo ids.lo \
@USE_LIBTOOL_TRUE@inode.lo io.lo io64.lo ipc.lo linux.lo malign.lo \
@USE_LIBTOOL_TRUE@malignr.lo mallinfor.lo mallocr.lo malloptr.lo \
@USE_LIBTOOL_TRUE@mallstatsr.lo mmap.lo mntent.lo mntent_r.lo \
@USE_LIBTOOL_TRUE@mq_close.lo mq_getattr.lo mq_notify.lo mq_open.lo \
@USE_LIBTOOL_TRUE@mq_receive.lo mq_send.lo mq_setattr.lo mq_unlink.lo \
@USE_LIBTOOL_TRUE@msize.lo msizer.lo mstats.lo mtrim.lo mtrimr.lo \
@USE_LIBTOOL_TRUE@ntp_gettime.lo pathconf.lo pread.lo pread64.lo \
@USE_LIBTOOL_TRUE@process.lo psignal.lo pvallocr.lo pwrite.lo \
@USE_LIBTOOL_TRUE@pwrite64.lo raise.lo readdir64.lo realloc.lo \
@USE_LIBTOOL_TRUE@reallocr.lo realpath.lo rename.lo resource.lo \
@USE_LIBTOOL_TRUE@sched.lo select.lo seteuid.lo sethostname.lo \
@USE_LIBTOOL_TRUE@setrlimit64.lo shm_open.lo shm_unlink.lo sig.lo \
@USE_LIBTOOL_TRUE@sigaction.lo sigqueue.lo signal.lo siglongjmp.lo \
@USE_LIBTOOL_TRUE@sigset.lo sigwait.lo socket.lo sleep.lo stack.lo \
@USE_LIBTOOL_TRUE@statvfs.lo statvfs64.lo strsignal.lo sysconf.lo \
@USE_LIBTOOL_TRUE@sysctl.lo systat.lo system.lo tcdrain.lo tcsendbrk.lo \
@USE_LIBTOOL_TRUE@termios.lo time.lo ttyname_r.lo usleep.lo utimes.lo \
@USE_LIBTOOL_TRUE@vallocr.lo wait.lo
@USE_LIBTOOL_TRUE@clock_gettime.lo clock_settime.lo confstr.lo \
@USE_LIBTOOL_TRUE@ctermid.lo flockfile.lo fpathconf.lo free.lo freer.lo \
@USE_LIBTOOL_TRUE@fstab.lo fstatvfs.lo fstatvfs64.lo ftok.lo \
@USE_LIBTOOL_TRUE@funlockfile.lo getdate.lo getdate_err.lo \
@USE_LIBTOOL_TRUE@gethostname.lo getoptlong.lo getreent.lo \
@USE_LIBTOOL_TRUE@getrlimit64.lo ids.lo inode.lo io.lo io64.lo ipc.lo \
@USE_LIBTOOL_TRUE@linux.lo malign.lo malignr.lo mallinfor.lo mallocr.lo \
@USE_LIBTOOL_TRUE@malloptr.lo mallstatsr.lo mmap.lo mntent.lo \
@USE_LIBTOOL_TRUE@mntent_r.lo mq_close.lo mq_getattr.lo mq_notify.lo \
@USE_LIBTOOL_TRUE@mq_open.lo mq_receive.lo mq_send.lo mq_setattr.lo \
@USE_LIBTOOL_TRUE@mq_unlink.lo msize.lo msizer.lo mstats.lo mtrim.lo \
@USE_LIBTOOL_TRUE@mtrimr.lo ntp_gettime.lo pathconf.lo pread.lo \
@USE_LIBTOOL_TRUE@pread64.lo process.lo psignal.lo pvallocr.lo \
@USE_LIBTOOL_TRUE@pwrite.lo pwrite64.lo raise.lo readdir64.lo \
@USE_LIBTOOL_TRUE@realloc.lo reallocr.lo realpath.lo rename.lo \
@USE_LIBTOOL_TRUE@resource.lo sched.lo select.lo seteuid.lo \
@USE_LIBTOOL_TRUE@sethostname.lo setrlimit64.lo shm_open.lo \
@USE_LIBTOOL_TRUE@shm_unlink.lo sig.lo sigaction.lo sigqueue.lo \
@USE_LIBTOOL_TRUE@signal.lo siglongjmp.lo sigset.lo sigwait.lo \
@USE_LIBTOOL_TRUE@socket.lo sleep.lo stack.lo statvfs.lo statvfs64.lo \
@USE_LIBTOOL_TRUE@strsignal.lo sysconf.lo sysctl.lo systat.lo system.lo \
@USE_LIBTOOL_TRUE@tcdrain.lo tcsendbrk.lo termios.lo time.lo \
@USE_LIBTOOL_TRUE@ttyname_r.lo usleep.lo utimes.lo vallocr.lo wait.lo
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@ -456,7 +458,7 @@ maintainer-clean-recursive:
dot_seen=no; \
rev=''; list='$(SUBDIRS)'; for subdir in $$list; do \
rev="$$subdir $$rev"; \
test "$$subdir" != "." || dot_seen=yes; \
test "$$subdir" = "." && dot_seen=yes; \
done; \
test "$$dot_seen" = "no" && rev=". $$rev"; \
target=`echo $@ | sed s/-recursive//`; \

161
newlib/libc/sys/linux/confstr.c Normal file
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@ -0,0 +1,161 @@
/* Copyright (C) 1991, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#define _GNU_SOURCE 1
#include <stddef.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <confstr.h>
/* If BUF is not NULL and LEN > 0, fill in at most LEN - 1 bytes
of BUF with the value corresponding to NAME and zero-terminate BUF.
Return the number of bytes required to hold NAME's entire value. */
size_t
confstr (name, buf, len)
int name;
char *buf;
size_t len;
{
const char *string;
size_t string_len;
switch (name)
{
case _CS_PATH:
{
static const char cs_path[] = CS_PATH;
string = cs_path;
string_len = sizeof (cs_path);
}
break;
case _CS_V6_WIDTH_RESTRICTED_ENVS:
/* We have to return a newline-separated list of named of
programming environements in which the widths of blksize_t,
cc_t, mode_t, nfds_t, pid_t, ptrdiff_t, size_t, speed_t,
ssize_t, suseconds_t, tcflag_t, useconds_t, wchar_t, and
wint_t types are no greater than the width of type long.
Currently this means all environment which the system allows. */
{
static const char restenvs[] =
#if _POSIX_V6_ILP32_OFF32 > 0
"_POSIX_V6_ILP32_OFF32"
#endif
#if _POSIX_V6_ILP32_OFFBIG > 0
# if _POSIX_V6_ILP32_OFF32 > 0
"\n"
# endif
"_POSIX_V6_ILP32_OFFBIG"
#endif
#if _POSIX_V6_LP64_OFF64 > 0
# if _POSIX_V6_ILP32_OFF32 > 0 || _POSIX_V6_ILP32_OFFBIG > 0
"\n"
# endif
"_POSIX_V6_LP64_OFF64"
#endif
#if _POSIX_V6_LPBIG_OFFBIG > 0
# if _POSIX_V6_ILP32_OFF32 > 0 || _POSIX_V6_ILP32_OFFBIG > 0 \
|| _POSIX_V6_LP64_OFF64 > 0
"\n"
# endif
"_POSIX_V6_LPBIG_OFFBIG"
#endif
;
string = restenvs;
string_len = sizeof (restenvs);
}
break;
case _CS_XBS5_ILP32_OFFBIG_CFLAGS:
case _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS:
case _CS_LFS_CFLAGS:
#if _XBS5_LP64_OFF64 == -1 && _XBS5_LPBIG_OFFBIG == -1 && _XBS5_ILP32_OFFBIG == 1
/* Signal that we want the new ABI. */
{
static const char file_offset[] = "-D_FILE_OFFSET_BITS=64";
string = file_offset;
string_len = sizeof (file_offset);
}
break;
#endif
/* FALLTHROUGH */
case _CS_LFS_LINTFLAGS:
case _CS_LFS_LDFLAGS:
case _CS_LFS_LIBS:
case _CS_LFS64_CFLAGS:
case _CS_LFS64_LINTFLAGS:
case _CS_LFS64_LDFLAGS:
case _CS_LFS64_LIBS:
case _CS_XBS5_ILP32_OFF32_CFLAGS:
case _CS_XBS5_ILP32_OFF32_LDFLAGS:
case _CS_XBS5_ILP32_OFF32_LIBS:
case _CS_XBS5_ILP32_OFF32_LINTFLAGS:
case _CS_XBS5_ILP32_OFFBIG_LDFLAGS:
case _CS_XBS5_ILP32_OFFBIG_LIBS:
case _CS_XBS5_ILP32_OFFBIG_LINTFLAGS:
case _CS_XBS5_LP64_OFF64_CFLAGS:
case _CS_XBS5_LP64_OFF64_LDFLAGS:
case _CS_XBS5_LP64_OFF64_LIBS:
case _CS_XBS5_LP64_OFF64_LINTFLAGS:
case _CS_XBS5_LPBIG_OFFBIG_CFLAGS:
case _CS_XBS5_LPBIG_OFFBIG_LDFLAGS:
case _CS_XBS5_LPBIG_OFFBIG_LIBS:
case _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS:
case _CS_POSIX_V6_ILP32_OFF32_CFLAGS:
case _CS_POSIX_V6_ILP32_OFF32_LDFLAGS:
case _CS_POSIX_V6_ILP32_OFF32_LIBS:
case _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS:
case _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS:
case _CS_POSIX_V6_ILP32_OFFBIG_LIBS:
case _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS:
case _CS_POSIX_V6_LP64_OFF64_CFLAGS:
case _CS_POSIX_V6_LP64_OFF64_LDFLAGS:
case _CS_POSIX_V6_LP64_OFF64_LIBS:
case _CS_POSIX_V6_LP64_OFF64_LINTFLAGS:
case _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS:
case _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS:
case _CS_POSIX_V6_LPBIG_OFFBIG_LIBS:
case _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS:
/* GNU libc does not require special actions to use LFS functions. */
string = "";
string_len = 1;
break;
default:
__set_errno (EINVAL);
return 0;
}
if (len > 0 && buf != NULL)
{
if (string_len <= len)
memcpy (buf, string, string_len);
else
{
memcpy (buf, string, len - 1);
buf[len - 1] = '\0';
}
}
return string_len;
}

1
newlib/libc/sys/linux/confstr.h Normal file
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@ -0,0 +1 @@
#define CS_PATH "/bin:/usr/bin"

3
newlib/libc/sys/linux/sys/unistd.h
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@ -1,6 +1,8 @@
#ifndef _UNISTD_H
#define _UNISTD_H
#include <features.h>
#ifdef __cplusplus
extern "C" {
#endif
@ -159,6 +161,7 @@ int _EXFUN(_execve, (const char *__path, char * const __argv[], char * const
#define STDOUT_FILENO 1 /* standard output file descriptor */
#define STDERR_FILENO 2 /* standard error file descriptor */
#include <bits/environments.h>
#include <bits/confname.h>
# define MAXPATHLEN 1024