--- cvsroot/libeio/eio.h 2011/07/05 20:34:42 1.35 +++ cvsroot/libeio/eio.h 2011/07/24 03:32:54 1.44 @@ -58,7 +58,32 @@ #endif #ifndef EIO_STRUCT_STAT -# define EIO_STRUCT_STAT struct stat +# ifdef _WIN32 +# define EIO_STRUCT_STAT struct _stati64 +# define EIO_STRUCT_STATI64 +# else +# define EIO_STRUCT_STAT struct stat +# endif +#endif + +#ifdef _WIN32 + typedef int eio_uid_t; + typedef int eio_gid_t; + #ifdef __MINGW32__ /* no intptr_t */ + typedef ssize_t eio_ssize_t; + #else + typedef intptr_t eio_ssize_t; /* or SSIZE_T */ + #endif + #if __GNUC__ + typedef long long eio_ino_t; + #else + typedef __int64 eio_ino_t; /* unsigned not supported by msvc */ + #endif +#else + typedef uid_t eio_uid_t; + typedef gid_t eio_gid_t; + typedef ssize_t eio_ssize_t; + typedef ino_t eio_ino_t; #endif #ifndef EIO_STRUCT_STATVFS @@ -107,7 +132,7 @@ unsigned short namelen; /* size of filename without trailing 0 */ unsigned char type; /* one of EIO_DT_* */ signed char score; /* internal use */ - ino_t inode; /* the inode number, if available, otherwise unspecified */ + eio_ino_t inode; /* the inode number, if available, otherwise unspecified */ }; /* eio_msync flags */ @@ -119,14 +144,12 @@ }; /* eio_mtouch flags */ - enum { EIO_MT_MODIFY = 1 }; /* eio_sync_file_range flags */ - enum { EIO_SYNC_FILE_RANGE_WAIT_BEFORE = 1, @@ -134,10 +157,16 @@ EIO_SYNC_FILE_RANGE_WAIT_AFTER = 4 }; -typedef double eio_tstamp; /* feel free to use double in your code directly */ +/* eio_fallocate flags */ +enum +{ + EIO_FALLOC_FL_KEEP_SIZE = 1 /* MUST match the value in linux/falloc.h */ +}; -/* the eio request structure */ +/* timestamps and differences - feel free to use double in your code directly */ +typedef double eio_tstamp; +/* the eio request structure */ enum { EIO_CUSTOM, @@ -150,8 +179,8 @@ EIO_UTIME, EIO_FUTIME, EIO_CHMOD, EIO_FCHMOD, EIO_CHOWN, EIO_FCHOWN, - EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, - EIO_MSYNC, EIO_MTOUCH, EIO_SYNC_FILE_RANGE, + EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, EIO_SYNCFS, + EIO_MSYNC, EIO_MTOUCH, EIO_SYNC_FILE_RANGE, EIO_FALLOCATE, EIO_MLOCK, EIO_MLOCKALL, EIO_UNLINK, EIO_RMDIR, EIO_MKDIR, EIO_RENAME, EIO_MKNOD, EIO_READDIR, @@ -182,9 +211,9 @@ { eio_req volatile *next; /* private ETP */ - ssize_t result; /* result of syscall, e.g. result = read (... */ - off_t offs; /* read, write, truncate, readahead, sync_file_range: file offset, mknod: dev_t */ - size_t size; /* read, write, readahead, sendfile, msync, mlock, sync_file_range: length */ + eio_ssize_t result; /* result of syscall, e.g. result = read (... */ + off_t offs; /* read, write, truncate, readahead, sync_file_range, fallocate: file offset, mknod: dev_t */ + size_t size; /* read, write, readahead, sendfile, msync, mlock, sync_file_range, fallocate: length */ void *ptr1; /* all applicable requests: pathname, old name; readdir: optional eio_dirents */ void *ptr2; /* all applicable requests: new name or memory buffer; readdir: name strings */ eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */ @@ -192,7 +221,7 @@ int type; /* EIO_xxx constant ETP */ int int1; /* all applicable requests: file descriptor; sendfile: output fd; open, msync, mlockall, readdir: flags */ - long int2; /* chown, fchown: uid; sendfile: input fd; open, chmod, mkdir, mknod: file mode, sync_file_range: flags */ + long int2; /* chown, fchown: uid; sendfile: input fd; open, chmod, mkdir, mknod: file mode, sync_file_range, fallocate: flags */ long int3; /* chown, fchown: gid */ int errorno; /* errno value on syscall return */ @@ -251,7 +280,7 @@ unsigned int eio_nreqs (void); /* number of requests in-flight */ unsigned int eio_nready (void); /* number of not-yet handled requests */ -unsigned int eio_npending (void); /* numbe rof finished but unhandled requests */ +unsigned int eio_npending (void); /* number of finished but unhandled requests */ unsigned int eio_nthreads (void); /* number of worker threads in use currently */ /*****************************************************************************/ @@ -263,11 +292,13 @@ eio_req *eio_sync (int pri, eio_cb cb, void *data); eio_req *eio_fsync (int fd, int pri, eio_cb cb, void *data); eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data); +eio_req *eio_syncfs (int fd, int pri, eio_cb cb, void *data); eio_req *eio_msync (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data); eio_req *eio_mtouch (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data); eio_req *eio_mlock (void *addr, size_t length, int pri, eio_cb cb, void *data); eio_req *eio_mlockall (int flags, int pri, eio_cb cb, void *data); eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data); +eio_req *eio_fallocate (int fd, int mode, off_t offset, size_t len, int pri, eio_cb cb, void *data); eio_req *eio_close (int fd, int pri, eio_cb cb, void *data); eio_req *eio_readahead (int fd, off_t offset, size_t length, int pri, eio_cb cb, void *data); eio_req *eio_read (int fd, void *buf, size_t length, off_t offset, int pri, eio_cb cb, void *data); @@ -277,13 +308,13 @@ eio_req *eio_futime (int fd, eio_tstamp atime, eio_tstamp mtime, int pri, eio_cb cb, void *data); eio_req *eio_ftruncate (int fd, off_t offset, int pri, eio_cb cb, void *data); eio_req *eio_fchmod (int fd, mode_t mode, int pri, eio_cb cb, void *data); -eio_req *eio_fchown (int fd, uid_t uid, gid_t gid, int pri, eio_cb cb, void *data); +eio_req *eio_fchown (int fd, eio_uid_t uid, eio_gid_t gid, int pri, eio_cb cb, void *data); eio_req *eio_dup2 (int fd, int fd2, int pri, eio_cb cb, void *data); eio_req *eio_sendfile (int out_fd, int in_fd, off_t in_offset, size_t length, int pri, eio_cb cb, void *data); eio_req *eio_open (const char *path, int flags, mode_t mode, int pri, eio_cb cb, void *data); eio_req *eio_utime (const char *path, eio_tstamp atime, eio_tstamp mtime, int pri, eio_cb cb, void *data); eio_req *eio_truncate (const char *path, off_t offset, int pri, eio_cb cb, void *data); -eio_req *eio_chown (const char *path, uid_t uid, gid_t gid, int pri, eio_cb cb, void *data); +eio_req *eio_chown (const char *path, eio_uid_t uid, eio_gid_t gid, int pri, eio_cb cb, void *data); eio_req *eio_chmod (const char *path, mode_t mode, int pri, eio_cb cb, void *data); eio_req *eio_mkdir (const char *path, mode_t mode, int pri, eio_cb cb, void *data); eio_req *eio_readdir (const char *path, int flags, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ @@ -331,7 +362,7 @@ /*****************************************************************************/ /* convenience functions */ -ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count); +eio_ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count); #ifdef __cplusplus }