diff options
author | Kay Sievers <kay.sievers@vrfy.org> | 2008-07-30 00:39:15 +0200 |
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committer | Kay Sievers <kay.sievers@vrfy.org> | 2008-07-30 00:39:15 +0200 |
commit | 726687ad48bdececed1e7e44387c50e009e28208 (patch) | |
tree | 0a0084555d2362e87a8942dd630a72d3ef41d9fc /udev/udev_sysdeps.h | |
parent | aa5e29a58112aa838be8d04f9e6c994af056f1d1 (diff) |
delete all Makefiles and move udev source to udev/
Diffstat (limited to 'udev/udev_sysdeps.h')
-rw-r--r-- | udev/udev_sysdeps.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/udev/udev_sysdeps.h b/udev/udev_sysdeps.h new file mode 100644 index 0000000000..d4f03686af --- /dev/null +++ b/udev/udev_sysdeps.h @@ -0,0 +1,172 @@ +/* + * wrapping of libc features and kernel interfaces + * + * Copyright (C) 2005-2006 Kay Sievers <kay.sievers@vrfy.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2 of the License. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef _UDEV_SYSDEPS_H_ +#define _UDEV_SYSDEPS_H_ + +#include <string.h> +#include <unistd.h> +#include <stdint.h> + +/* needed until Inotify! syscalls reach glibc */ +#include <sys/syscall.h> +#ifndef __NR_inotify_init +#if defined(__i386__) +# define __NR_inotify_init 291 +# define __NR_inotify_add_watch 292 +# define __NR_inotify_rm_watch 293 +#elif defined(__x86_64__) +# define __NR_inotify_init 253 +# define __NR_inotify_add_watch 254 +# define __NR_inotify_rm_watch 255 +#elif defined(__powerpc__) || defined(__powerpc64__) +# define __NR_inotify_init 275 +# define __NR_inotify_add_watch 276 +# define __NR_inotify_rm_watch 277 +#elif defined (__ia64__) +# define __NR_inotify_init 1277 +# define __NR_inotify_add_watch 1278 +# define __NR_inotify_rm_watch 1279 +#elif defined (__s390__) +# define __NR_inotify_init 284 +# define __NR_inotify_add_watch 285 +# define __NR_inotify_rm_watch 286 +#elif defined (__alpha__) +# define __NR_inotify_init 444 +# define __NR_inotify_add_watch 445 +# define __NR_inotify_rm_watch 446 +#elif defined (__sparc__) || defined (__sparc64__) +# define __NR_inotify_init 151 +# define __NR_inotify_add_watch 152 +# define __NR_inotify_rm_watch 156 +#elif defined (__arm__) +# define __NR_inotify_init __NR_SYSCALL_BASE+316 +# define __NR_inotify_add_watch __NR_SYSCALL_BASE+317 +# define __NR_inotify_rm_watch __NR_SYSCALL_BASE+318 +#elif defined (__sh__) +# define __NR_inotify_init 290 +# define __NR_inotify_add_watch 291 +# define __NR_inotify_rm_watch 292 +#elif defined (__m32r__) +# define __NR_inotify_init 290 +# define __NR_inotify_add_watch 291 +# define __NR_inotify_rm_watch 292 +#elif defined (__hppa__) +# define __NR_inotify_init 269 +# define __NR_inotify_add_watch 270 +# define __NR_inotify_rm_watch 271 +#elif defined (__mips__) +# include <sgidefs.h> +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define __NR_Linux 4000 +# define __NR_inotify_init (__NR_Linux + 284) +# define __NR_inotify_add_watch (__NR_Linux + 285) +# define __NR_inotify_rm_watch (__NR_Linux + 286) +# elif _MIPS_SIM == _MIPS_SIM_ABI64 +# define __NR_Linux 5000 +# define __NR_inotify_init (__NR_Linux + 243) +# define __NR_inotify_add_watch (__NR_Linux + 244) +# define __NR_inotify_rm_watch (__NR_Linux + 245) +# elif _MIPS_SIM == _MIPS_SIM_NABI32 +# define __NR_Linux 6000 +# define __NR_inotify_init (__NR_Linux + 247) +# define __NR_inotify_add_watch (__NR_Linux + 248) +# define __NR_inotify_rm_watch (__NR_Linux + 249) +# endif +#else +#warning "inotify unsupported on this architecture!" +#endif +#endif /* __NR_inotify_init */ + +/* dummy if we don't have the syscalls defined */ +#ifndef __NR_inotify_init +static inline int inotify_init(void) +{ + return -1; +} + +static inline int inotify_add_watch(int fd, const char *name, uint32_t mask) +{ + return -1; +} +#else +/* needed until /usr/include/sys/inotify.h is working */ +#ifndef __GLIBC__ +#include <sys/inotify.h> +#else +static inline int inotify_init(void) +{ + return syscall(__NR_inotify_init); +} + +static inline int inotify_add_watch(int fd, const char *name, uint32_t mask) +{ + return syscall(__NR_inotify_add_watch, fd, name, mask); +} +#endif /* __GLIBC__ */ +#endif /* __NR_inotify_init */ + +#ifndef IN_CREATE +#define IN_CREATE 0x00000100 /* Subfile was created */ +#define IN_MOVED_FROM 0x00000040 /* File was moved from X */ +#define IN_MOVED_TO 0x00000080 /* File was moved to Y */ +#define IN_DELETE 0x00000200 /* Subfile was deleted */ +#define IN_CLOSE_WRITE 0x00000008 /* Writtable file was closed */ +#define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* moves */ +#endif /* IN_CREATE */ + +/* needed for our signal handlers to work */ +#undef asmlinkage +#ifdef __i386__ +#define asmlinkage __attribute__((regparm(0))) +#else +#define asmlinkage +#endif /* __i386__ */ + +/* headers are broken on some architectures */ +#ifndef __FD_SET +#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) +#endif +#ifndef __FD_CLR +#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) +#endif +#ifndef __FD_ISSET +#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0) +#endif +#ifndef __FD_ZERO +#define __FD_ZERO(set) ((void) memset ((void*) (set), 0, sizeof (fd_set))) +#endif + +#ifndef NETLINK_KOBJECT_UEVENT +#define NETLINK_KOBJECT_UEVENT 15 +#endif + +#ifndef SO_RCVBUFFORCE +#if defined(__alpha__) || defined(__hppa__) || defined(__sparc__) || defined(__sparc_v9__) +#define SO_RCVBUFFORCE 0x100b +#else +#define SO_RCVBUFFORCE 33 +#endif +#endif + +extern size_t strlcpy(char *dst, const char *src, size_t size); +extern size_t strlcat(char *dst, const char *src, size_t size); + +#endif |