usb_id: don't fail on other subsytems than "scsi"

[elogind.git] / udev_libc_wrapper.h

diff --git a/udev_libc_wrapper.h b/udev_libc_wrapper.h
index 9dd22175cd5a15964843ad054b4ea89bfb2be526..a4d320fef2dad37b6f32bbcc7c179422ed1bd616 100644 (file)
--- a/udev_libc_wrapper.h
+++ b/udev_libc_wrapper.h
@@ -24,7 +24,88 @@
 
 #include <string.h>
 #include <unistd.h>
-#include <linux/types.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
@@ -32,7 +113,7 @@
 #define asmlinkage     __attribute__((regparm(0)))
 #else
 #define asmlinkage
-#endif
+#endif /* __i386__ */
 
 /* headers are broken on some lazy platforms */
 #ifndef __FD_SET
@@ -53,12 +134,8 @@
 #define NETLINK_KOBJECT_UEVENT 15
 #endif
 
-#ifdef __KLIBC__
-static inline int clearenv(void)
-{
-       environ[0] = NULL;
-       return 0;
-}
+#ifndef SO_RCVBUFFORCE
+#define SO_RCVBUFFORCE 33
 #endif
 
 extern uid_t lookup_user(const char *user);