diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/fpathconf.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/fpathconf.c | 82 |
1 files changed, 11 insertions, 71 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/fpathconf.c b/sysdeps/unix/sysv/linux/alpha/fpathconf.c index 1820e5b229..a8a24de1f8 100644 --- a/sysdeps/unix/sysv/linux/alpha/fpathconf.c +++ b/sysdeps/unix/sysv/linux/alpha/fpathconf.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1991,1995,1996,1998,2000,2002 Free Software Foundation, Inc. +/* Get file-specific information about a descriptor. Linux/Alpha version. + Copyright (C) 1991,95,96,98,99,2000,2001,2002 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 @@ -16,36 +17,25 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <errno.h> -#include <stddef.h> #include <unistd.h> -#include <limits.h> #include <sys/statfs.h> -#include <linux_fsinfo.h> +static long int linux_fpathconf (int fd, int name); -/* The Linux kernel header mentioned this as a kind of generic value. */ -#define LINUX_LINK_MAX 127 +/* Define this first, so it can be inlined. */ +#define __fpathconf static linux_fpathconf +#include <sysdeps/unix/sysv/linux/fpathconf.c> -static long int default_fpathconf (int fd, int name); -/* Get file-specific information about descriptor FD. */ +/* Get file-specific information about FD. */ long int -__fpathconf (fd, name) - int fd; - int name; +__pathconf (int fd, int name) { - if (fd < 0) - { - __set_errno (EBADF); - return -1; - } - if (name == _PC_FILESIZEBITS) { - /* Test whether this is on a ext2 filesystem which supports large - files. */ + /* Test whether this is on a ext2 or UFS filesystem which + support large files. */ struct statfs fs; if (__fstatfs (fd, &fs) < 0 @@ -57,56 +47,6 @@ __fpathconf (fd, name) /* This filesystem supported files >2GB. */ return 64; } - if (name == _PC_LINK_MAX) - { - struct statfs fsbuf; - - /* Determine the filesystem type. */ - if (__fstatfs (fd, &fsbuf) < 0) - /* not possible, return the default value. */ - return LINUX_LINK_MAX; - - switch (fsbuf.f_type) - { - case EXT2_SUPER_MAGIC: - return EXT2_LINK_MAX; - - case MINIX_SUPER_MAGIC: - case MINIX_SUPER_MAGIC2: - return MINIX_LINK_MAX; - - case MINIX2_SUPER_MAGIC: - case MINIX2_SUPER_MAGIC2: - return MINIX2_LINK_MAX; - - case XENIX_SUPER_MAGIC: - return XENIX_LINK_MAX; - case SYSV4_SUPER_MAGIC: - case SYSV2_SUPER_MAGIC: - return SYSV_LINK_MAX; - - case COH_SUPER_MAGIC: - return COH_LINK_MAX; - - case UFS_MAGIC: - case UFS_CIGAM: - return UFS_LINK_MAX; - - case REISERFS_SUPER_MAGIC: - return REISERFS_LINK_MAX; - - case XFS_SUPER_MAGIC: - return XFS_LINK_MAX; - - default: - return LINUX_LINK_MAX; - } - } - - /* Fallback to the generic version. */ - return default_fpathconf (fd, name); + return linux_fpathconf (fd, name); } - -#define __fpathconf static default_fpathconf -#include <sysdeps/posix/fpathconf.c> |