diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/xstatconv.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/xstatconv.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/xstatconv.c b/sysdeps/unix/sysv/linux/mips/xstatconv.c new file mode 100644 index 0000000000..41d1cbb768 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/xstatconv.c @@ -0,0 +1,133 @@ +/* Convert between the kernel's `struct stat' format, and libc's. + Copyright (C) 1991,1995,1996,1997,1998,2000,2003 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. */ + +#include <errno.h> +#include <sys/stat.h> +#include <kernel_stat.h> + +#ifdef STAT_IS_KERNEL_STAT + +/* Dummy. */ +struct kernel_stat; + +#else + +#include <string.h> + + +int +__xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf) +{ + switch (vers) + { + case _STAT_VER_KERNEL: + /* Nothing to do. The struct is in the form the kernel expects. + We should have short-circuted before we got here, but for + completeness... */ + *(struct kernel_stat *) ubuf = *kbuf; + break; + + case _STAT_VER_LINUX: + { + struct stat *buf = ubuf; + + /* Convert to current kernel version of `struct stat'. */ + buf->st_dev = kbuf->st_dev; + buf->st_pad1[0] = 0; buf->st_pad1[1] = 0; buf->st_pad1[2] = 0; + buf->st_ino = kbuf->st_ino; + buf->st_mode = kbuf->st_mode; + buf->st_nlink = kbuf->st_nlink; + buf->st_uid = kbuf->st_uid; + buf->st_gid = kbuf->st_gid; + buf->st_rdev = kbuf->st_rdev; + buf->st_pad2[0] = 0; buf->st_pad2[1] = 0; + buf->st_pad3 = 0; + buf->st_size = kbuf->st_size; + buf->st_blksize = kbuf->st_blksize; + buf->st_blocks = kbuf->st_blocks; + + buf->st_atime = kbuf->st_atime; buf->__reserved0 = 0; + buf->st_mtime = kbuf->st_mtime; buf->__reserved1 = 0; + buf->st_ctime = kbuf->st_ctime; buf->__reserved2 = 0; + + buf->st_pad5[0] = 0; buf->st_pad5[1] = 0; + buf->st_pad5[2] = 0; buf->st_pad5[3] = 0; + buf->st_pad5[4] = 0; buf->st_pad5[5] = 0; + buf->st_pad5[6] = 0; buf->st_pad5[7] = 0; + } + break; + + default: + __set_errno (EINVAL); + return -1; + } + + return 0; +} + +int +__xstat64_conv (int vers, struct kernel_stat *kbuf, void *ubuf) +{ +#ifdef XSTAT_IS_XSTAT64 + return xstat_conv (vers, kbuf, ubuf); +#else + switch (vers) + { + case _STAT_VER_LINUX: + { + struct stat64 *buf = ubuf; + + buf->st_dev = kbuf->st_dev; + buf->st_pad1[0] = 0; buf->st_pad1[1] = 0; buf->st_pad1[2] = 0; + buf->st_ino = kbuf->st_ino; + buf->st_mode = kbuf->st_mode; + buf->st_nlink = kbuf->st_nlink; + buf->st_uid = kbuf->st_uid; + buf->st_gid = kbuf->st_gid; + buf->st_rdev = kbuf->st_rdev; + buf->st_pad2[0] = 0; buf->st_pad2[1] = 0; buf->st_pad2[2] = 0; + buf->st_pad3 = 0; + buf->st_size = kbuf->st_size; + buf->st_blksize = kbuf->st_blksize; + buf->st_blocks = kbuf->st_blocks; + + buf->st_atime = kbuf->st_atime; buf->__reserved0 = 0; + buf->st_mtime = kbuf->st_mtime; buf->__reserved1 = 0; + buf->st_ctime = kbuf->st_ctime; buf->__reserved2 = 0; + + buf->st_pad4[0] = 0; buf->st_pad4[1] = 0; + buf->st_pad4[2] = 0; buf->st_pad4[3] = 0; + buf->st_pad4[4] = 0; buf->st_pad4[5] = 0; + buf->st_pad4[6] = 0; buf->st_pad4[7] = 0; + } + break; + + /* If struct stat64 is different from struct stat then + _STAT_VER_KERNEL does not make sense. */ + case _STAT_VER_KERNEL: + default: + __set_errno (EINVAL); + return -1; + } + + return 0; +#endif +} + +#endif /* ! STAT_IS_KERNEL_STAT */ |