X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_libc_wrapper.h;h=a4d320fef2dad37b6f32bbcc7c179422ed1bd616;hp=6f8c8f24c7eb4693792f941c97bcbe1338d7cdf7;hb=2c02716281adaea9cf6f57caecaf51db8dbb0917;hpb=a5c606f6c3c736bdd3a38b03aa8e1aa144bb3c98 diff --git a/udev_libc_wrapper.h b/udev_libc_wrapper.h index 6f8c8f24c..a4d320fef 100644 --- a/udev_libc_wrapper.h +++ b/udev_libc_wrapper.h @@ -24,7 +24,88 @@ #include #include -#include +#include + +/* needed until Inotify! syscalls reach glibc */ +#include +#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 +#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 @@ -57,14 +138,6 @@ #define SO_RCVBUFFORCE 33 #endif -#ifdef __KLIBC__ -static inline int clearenv(void) -{ - environ[0] = NULL; - return 0; -} -#endif - extern uid_t lookup_user(const char *user); extern gid_t lookup_group(const char *group);