X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_libc_wrapper.h;h=fc66670a3c181f40b27187607ed2d5fe9a122036;hp=2df2f4429dbbc1d8f5ad73069b20df2a5cd4a92e;hb=fc8ec932580698a2a4274204029aebb937000c70;hpb=57e1a2770c4d85edd377488906c437f6d1e9b369

diff --git a/udev_libc_wrapper.h b/udev_libc_wrapper.h
index 2df2f4429..fc66670a3 100644
--- a/udev_libc_wrapper.h
+++ b/udev_libc_wrapper.h
@@ -22,7 +22,130 @@
 #ifndef _UDEV_LIBC_WRAPPER_H_
 #define _UDEV_LIBC_WRAPPER_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	316
+# define __NR_inotify_add_watch	317
+# define __NR_inotify_rm_watch	318
+#elif defined (__sh__)
+# define __NR_inotify_init	290
+# define __NR_inotify_add_watch	291
+# define __NR_inotify_rm_watch	292
+#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 */
+#ifdef __KLIBC__
+#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 /* __KLIBC__ */
+#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 lazy platforms */
+#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
+
+/* missing in some lazy distros */
+#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 uid_t lookup_user(const char *user);
 extern gid_t lookup_group(const char *group);
 
+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 /* _UDEV_LIBC_WRAPPER_H_ */