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inotify.h
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Editing: inotify.h
#ifndef __BSD_INOTIFY_H__ #define __BSD_INOTIFY_H__ #include <stdint.h> #ifndef __THROW #ifdef __cplusplus #define __THROW throw() #else #define __THROW #endif #endif /* * Libinotify-specific: Default size of communication socket buffer in bytes. * This defines a recommended read(2) buffer size for libinotify event * consumers. Lower values can cause partial event reads. Bigger values * is just a wasting of memory. * The value is arbitrary, has been acquired from code sample in linux * inotify(7) man page and seems to be very common among the inotify clients. */ #define IN_SOCKBUFSIZE 0 #define IN_DEF_SOCKBUFSIZE 4096 /* linux`s /proc/sys/fs/inotify/max_queued_events counterpart */ #define IN_MAX_QUEUED_EVENTS 1 #define IN_DEF_MAX_QUEUED_EVENTS 16384 /* Flags for the parameter of inotify_init1. */ #define IN_CLOEXEC 02000000 /* Linux x86 O_CLOEXEC */ #define IN_NONBLOCK 00004000 /* Linux x86 O_NONBLOCK */ /* Structure describing an inotify event. */ struct inotify_event { int wd; /* Watch descriptor. */ uint32_t mask; /* Watch mask. */ uint32_t cookie; /* Cookie to synchronize two events. */ uint32_t len; /* Length (including NULLs) of name. */ char name[]; /* Name. */ }; /* Supported events suitable for MASK parameter of INOTIFY_ADD_WATCH. */ #define IN_ACCESS 0x00000001 /* File was accessed. */ #define IN_MODIFY 0x00000002 /* File was modified. */ #define IN_ATTRIB 0x00000004 /* Metadata changed. */ #define IN_CLOSE_WRITE 0x00000008 /* Writtable file was closed. */ #define IN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed. */ #define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close. */ #define IN_OPEN 0x00000020 /* File was opened. */ #define IN_MOVED_FROM 0x00000040 /* File was moved from X. */ #define IN_MOVED_TO 0x00000080 /* File was moved to Y. */ #define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* Moves. */ #define IN_CREATE 0x00000100 /* Subfile was created. */ #define IN_DELETE 0x00000200 /* Subfile was deleted. */ #define IN_DELETE_SELF 0x00000400 /* Self was deleted. */ #define IN_MOVE_SELF 0x00000800 /* Self was moved. */ /* Additional events and flags. Some of these flags are unsupported, but still should be present */ #define IN_UNMOUNT 0x00002000 /* Backing fs was unmounted. */ #define IN_Q_OVERFLOW 0x00004000 /* Event queued overflowed. */ #define IN_IGNORED 0x00008000 /* File was ignored. */ #define IN_ONLYDIR 0x01000000 /* Only watch the path if it is a directory. */ #define IN_DONT_FOLLOW 0x02000000 /* Do not follow a sym link. */ #define IN_EXCL_UNLINK 0x04000000 /* Exclude events on unlinked objects. */ #define IN_MASK_ADD 0x20000000 /* Add to the mask of an already existing watch. */ #define IN_ISDIR 0x40000000 /* Event occurred against dir. */ #define IN_ONESHOT 0x80000000 /* Only send event once. */ /* * All of the events - we build the list by hand so that we can add flags in * the future and not break backward compatibility. Apps will get only the * events that they originally wanted. Be sure to add new events here! */ #define IN_ALL_EVENTS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \ IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | IN_MOVE_SELF | \ IN_MOVED_TO | IN_DELETE | IN_CREATE | IN_DELETE_SELF) __BEGIN_DECLS /* Create and initialize inotify-kqueue instance. */ int inotify_init (void) __THROW; /* Create and initialize inotify-kqueue instance. */ int inotify_init1 (int flags) __THROW; /* Add watch of object NAME to inotify-kqueue instance FD. Notify about events specified by MASK. */ int inotify_add_watch (int fd, const char *name, uint32_t mask) __THROW; /* Remove the watch specified by WD from the inotify instance FD. */ int inotify_rm_watch (int fd, int wd) __THROW; /* Libinotify specific. Set inotify instance parameter. */ int inotify_set_param (int fd, int param, intptr_t value) __THROW; __END_DECLS #endif /* __BSD_INOTIFY_H__ */
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