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authorKay Sievers <kay.sievers@vrfy.org>2008-07-30 00:39:15 +0200
committerKay Sievers <kay.sievers@vrfy.org>2008-07-30 00:39:15 +0200
commit726687ad48bdececed1e7e44387c50e009e28208 (patch)
tree0a0084555d2362e87a8942dd630a72d3ef41d9fc /udev/udev_sysdeps.h
parentaa5e29a58112aa838be8d04f9e6c994af056f1d1 (diff)
delete all Makefiles and move udev source to udev/
Diffstat (limited to 'udev/udev_sysdeps.h')
-rw-r--r--udev/udev_sysdeps.h172
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