From 5e1a84ab74d5e97582427f016f291a8c11e66f99 Mon Sep 17 00:00:00 2001 From: jutteau Date: Fri, 11 May 2007 18:10:19 +0000 Subject: Completion du script de mise à jour de la pc-104 : * Ajout des sources de busybox dans ./conf/busybox/ * Ajout d'un fichier réclamé par les script dans ./conf/busybox.links --- .../e2fsprogs/old_e2fsprogs/e2p/fgetsetversion.c | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/e2p/fgetsetversion.c (limited to 'i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/e2p/fgetsetversion.c') diff --git a/i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/e2p/fgetsetversion.c b/i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/e2p/fgetsetversion.c new file mode 100644 index 0000000..8d79054 --- /dev/null +++ b/i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/e2p/fgetsetversion.c @@ -0,0 +1,70 @@ +/* vi: set sw=4 ts=4: */ +/* + * fgetversion.c - Get a file version on an ext2 file system + * fsetversion.c - Set a file version on an ext2 file system + * + * + * Copyright (C) 1993, 1994 Remy Card + * Laboratoire MASI, Institut Blaise Pascal + * Universite Pierre et Marie Curie (Paris VI) + * + * This file can be redistributed under the terms of the GNU Library General + * Public License + */ + +/* + * History: + * 93/10/30 - Creation + */ + +#ifdef HAVE_ERRNO_H +#include +#endif +#ifdef HAVE_UNISTD_H +#include +#endif +#include +#include + +#include "e2p.h" + +#ifdef O_LARGEFILE +#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE) +#else +#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK) +#endif + +/* + To do fsetversion: unsigned long *ptr_version must be set to NULL. + and unsigned long version must be set to a value + To do fgetversion: unsigned long *ptr_version must NOT be set to NULL + and unsigned long version is ignored. + TITO. +*/ + +int fgetsetversion (const char * name, unsigned long * get_version, unsigned long set_version) +{ +#ifdef HAVE_EXT2_IOCTLS + int fd, r, ver, save_errno = 0; + + fd = open (name, OPEN_FLAGS); + if (fd == -1) + return -1; + if (!get_version) { + ver = (int) set_version; + r = ioctl (fd, EXT2_IOC_SETVERSION, &ver); + } else { + r = ioctl (fd, EXT2_IOC_GETVERSION, &ver); + *get_version = ver; + } + if (r == -1) + save_errno = errno; + close (fd); + if (save_errno) + errno = save_errno; + return r; +#else /* ! HAVE_EXT2_IOCTLS */ + errno = EOPNOTSUPP; + return -1; +#endif /* ! HAVE_EXT2_IOCTLS */ +} -- cgit v1.2.3