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* sysdeps/generic/bits/confname.h: Add _SC_V6_* and _CS_POSIX_V6_*
	values.
	* sysdeps/generic/bits/environments.h: Define _POSIX_V6_* values.
	* posix/confstr.c: Handle _CS_POSIX_V6_* values.
	* posix/getconf.c: Handle _CS_POSIX_V6_* and _SC_V6_* values.
	* sysdeps/posix/sysconf.c: Handle _SC_V6_* values.
This commit is contained in:
Ulrich Drepper
2001-04-22 06:21:54 +00:00
parent d290c57b5f
commit d20f21a215
8 changed files with 292 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
posix/confstr.c
View File

@@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1996, 1997, 2000 Free Software Foundation, Inc.
/* 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
@@ -45,8 +45,9 @@ confstr (name, buf, len)
break;
case _CS_XBS5_ILP32_OFFBIG_CFLAGS:
case _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS:
case _CS_LFS_CFLAGS:
#if defined _XBS5_ILP32_OFF32 && !defined _XBS5_ILP32_OFFBIG
#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";
@@ -79,6 +80,22 @@ confstr (name, buf, len)
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;

114
posix/getconf.c
View File

@@ -496,8 +496,6 @@ static const struct conf vars[] =
#ifdef _CS_PATH
{ "PATH", _CS_PATH, CONFSTR },
#endif
#ifdef _CS_PATH
{ "CS_PATH", _CS_PATH, CONFSTR },
#endif
@@ -592,6 +590,70 @@ static const struct conf vars[] =
{ "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
#endif
#ifdef _SC_V6_ILP32_OFF32
{ "_POSIX_V6_ILP32_OFF32", _SC_V6_ILP32_OFF32, SYSCONF },
#endif
#ifdef _CS_POSIX_V6_ILP32_OFF32_CFLAGS
{ "POSIX_V6_ILP32_OFF32_CFLAGS", _CS_POSIX_V6_ILP32_OFF32_CFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
{ "POSIX_V6_ILP32_OFF32_LDFLAGS", _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_ILP32_OFF32_LIBS
{ "POSIX_V6_ILP32_OFF32_LIBS", _CS_POSIX_V6_ILP32_OFF32_LIBS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
{ "POSIX_V6_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, CONFSTR },
#endif
#ifdef _SC_V6_ILP32_OFFBIG
{ "_POSIX_V6_ILP32_OFFBIG", _SC_V6_ILP32_OFFBIG, SYSCONF },
#endif
#ifdef _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
{ "POSIX_V6_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
{ "POSIX_V6_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LIBS
{ "POSIX_V6_ILP32_OFFBIG_LIBS", _CS_POSIX_V6_ILP32_OFFBIG_LIBS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
{ "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
#endif
#ifdef _SC_V6_LP64_OFF64
{ "_POSIX_V6_LP64_OFF64", _SC_V6_LP64_OFF64, SYSCONF },
#endif
#ifdef _CS_POSIX_V6_LP64_OFF64_CFLAGS
{ "POSIX_V6_LP64_OFF64_CFLAGS", _CS_POSIX_V6_LP64_OFF64_CFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_LP64_OFF64_LDFLAGS
{ "POSIX_V6_LP64_OFF64_LDFLAGS", _CS_POSIX_V6_LP64_OFF64_LDFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_LP64_OFF64_LIBS
{ "POSIX_V6_LP64_OFF64_LIBS", _CS_POSIX_V6_LP64_OFF64_LIBS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
{ "POSIX_V6_LP64_OFF64_LINTFLAGS", _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, CONFSTR },
#endif
#ifdef _SC_V6_LPBIG_OFFBIG
{ "_POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG, SYSCONF },
#endif
#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
{ "POSIX_V6_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
{ "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
{ "POSIX_V6_LPBIG_OFFBIG_LIBS", _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, CONFSTR },
#endif
#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAG
{ "POSIX_V6_LPBIG_OFFBIG_LINTFLAG", _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAG, CONFSTR },
#endif
#ifdef _SC_ADVISORY_INFO
{ "ADVISORY_INFO", _SC_ADVISORY_INFO, SYSCONF },
#endif
@@ -722,13 +784,25 @@ static const struct conf vars[] =
{ NULL, 0, SYSCONF }
};
static const char *specs[] =
{
"POSIX_V6_ILP32_OFF32",
"POSIX_V6_ILP32_OFFBIG",
"POSIX_V6_LP64_OFF64",
"POSIX_V6_LPBIG_OFFBIG"
};
static const int nspecs = sizeof (specs) / sizeof (specs[0]);
extern const char *__progname;
static void
usage (void)
{
fprintf (stderr, _("Usage: %s variable_name [pathname]\n"), __progname);
fprintf (stderr,
_("Usage: %s [-v specification] variable_name [pathname]\n"),
__progname);
exit (2);
}
@@ -757,6 +831,40 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
return 0;
}
if (argc > 1 && strncmp (argv[1], "-v", 2) == 0)
{
const char *spec;
int i;
if (argv[1][2] == '\0')
{
if (argc < 3)
usage ();
spec = argv[2];
argv += 2;
argc -= 2;
}
else
{
spec = &argv[1][2];
argv += 1;
argc += 1;
}
/* Check for the specifications we know. This is simple in the
moment. */
for (i = 0; i < nspecs; ++i)
if (strcmp (spec, specs[i]) == 0)
break;
if (i == nspecs)
error (2, 0, _("unknown specification \"%s\""), spec);
/* And now we forget the specification. We don't do anything different
with or without it. */
}
if (argc < 2 || argc > 3)
usage ();