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56 | #ifndef EIO_REQ_MEMBERS |
56 | #ifndef EIO_REQ_MEMBERS |
57 | # define EIO_REQ_MEMBERS |
57 | # define EIO_REQ_MEMBERS |
58 | #endif |
58 | #endif |
59 | |
59 | |
60 | #ifndef EIO_STRUCT_STAT |
60 | #ifndef EIO_STRUCT_STAT |
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61 | # ifdef _WIN32 |
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62 | # define EIO_STRUCT_STAT struct _stati64 |
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63 | # define EIO_STRUCT_STATI64 |
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64 | # else |
61 | # define EIO_STRUCT_STAT struct stat |
65 | # define EIO_STRUCT_STAT struct stat |
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66 | # endif |
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67 | #endif |
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68 | |
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69 | #ifdef _WIN32 |
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70 | typedef int eio_uid_t; |
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71 | typedef int eio_gid_t; |
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72 | #ifdef __MINGW32__ /* no intptr_t */ |
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73 | typedef ssize_t eio_ssize_t; |
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74 | #else |
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75 | typedef intptr_t eio_ssize_t; /* or SSIZE_T */ |
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76 | #endif |
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77 | #if __GNUC__ |
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78 | typedef long long eio_ino_t; /* signed for compatibility to msvc */ |
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79 | #else |
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80 | typedef __int64 eio_ino_t; /* unsigned not supported by msvc */ |
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81 | #endif |
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82 | #else |
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83 | typedef uid_t eio_uid_t; |
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84 | typedef gid_t eio_gid_t; |
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85 | typedef ssize_t eio_ssize_t; |
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86 | typedef ino_t eio_ino_t; |
62 | #endif |
87 | #endif |
63 | |
88 | |
64 | #ifndef EIO_STRUCT_STATVFS |
89 | #ifndef EIO_STRUCT_STATVFS |
65 | # define EIO_STRUCT_STATVFS struct statvfs |
90 | # define EIO_STRUCT_STATVFS struct statvfs |
66 | #endif |
91 | #endif |
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105 | { |
130 | { |
106 | int nameofs; /* offset of null-terminated name string in (char *)req->ptr2 */ |
131 | int nameofs; /* offset of null-terminated name string in (char *)req->ptr2 */ |
107 | unsigned short namelen; /* size of filename without trailing 0 */ |
132 | unsigned short namelen; /* size of filename without trailing 0 */ |
108 | unsigned char type; /* one of EIO_DT_* */ |
133 | unsigned char type; /* one of EIO_DT_* */ |
109 | signed char score; /* internal use */ |
134 | signed char score; /* internal use */ |
110 | ino_t inode; /* the inode number, if available, otherwise unspecified */ |
135 | eio_ino_t inode; /* the inode number, if available, otherwise unspecified */ |
111 | }; |
136 | }; |
112 | |
137 | |
113 | /* eio_msync flags */ |
138 | /* eio_msync flags */ |
114 | enum |
139 | enum |
115 | { |
140 | { |
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152 | EIO_STATVFS, EIO_FSTATVFS, |
177 | EIO_STATVFS, EIO_FSTATVFS, |
153 | EIO_TRUNCATE, EIO_FTRUNCATE, |
178 | EIO_TRUNCATE, EIO_FTRUNCATE, |
154 | EIO_UTIME, EIO_FUTIME, |
179 | EIO_UTIME, EIO_FUTIME, |
155 | EIO_CHMOD, EIO_FCHMOD, |
180 | EIO_CHMOD, EIO_FCHMOD, |
156 | EIO_CHOWN, EIO_FCHOWN, |
181 | EIO_CHOWN, EIO_FCHOWN, |
157 | EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, |
182 | EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, EIO_SYNCFS, |
158 | EIO_MSYNC, EIO_MTOUCH, EIO_SYNC_FILE_RANGE, EIO_FALLOCATE, |
183 | EIO_MSYNC, EIO_MTOUCH, EIO_SYNC_FILE_RANGE, EIO_FALLOCATE, |
159 | EIO_MLOCK, EIO_MLOCKALL, |
184 | EIO_MLOCK, EIO_MLOCKALL, |
160 | EIO_UNLINK, EIO_RMDIR, EIO_MKDIR, EIO_RENAME, |
185 | EIO_UNLINK, EIO_RMDIR, EIO_MKDIR, EIO_RENAME, |
161 | EIO_MKNOD, EIO_READDIR, |
186 | EIO_MKNOD, EIO_READDIR, |
162 | EIO_LINK, EIO_SYMLINK, EIO_READLINK, EIO_REALPATH, |
187 | EIO_LINK, EIO_SYMLINK, EIO_READLINK, EIO_REALPATH, |
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184 | /* when initialising it, all members must be zero-initialised */ |
209 | /* when initialising it, all members must be zero-initialised */ |
185 | struct eio_req |
210 | struct eio_req |
186 | { |
211 | { |
187 | eio_req volatile *next; /* private ETP */ |
212 | eio_req volatile *next; /* private ETP */ |
188 | |
213 | |
189 | ssize_t result; /* result of syscall, e.g. result = read (... */ |
214 | eio_ssize_t result; /* result of syscall, e.g. result = read (... */ |
190 | off_t offs; /* read, write, truncate, readahead, sync_file_range, fallocate: file offset, mknod: dev_t */ |
215 | off_t offs; /* read, write, truncate, readahead, sync_file_range, fallocate: file offset, mknod: dev_t */ |
191 | size_t size; /* read, write, readahead, sendfile, msync, mlock, sync_file_range, fallocate: length */ |
216 | size_t size; /* read, write, readahead, sendfile, msync, mlock, sync_file_range, fallocate: length */ |
192 | void *ptr1; /* all applicable requests: pathname, old name; readdir: optional eio_dirents */ |
217 | void *ptr1; /* all applicable requests: pathname, old name; readdir: optional eio_dirents */ |
193 | void *ptr2; /* all applicable requests: new name or memory buffer; readdir: name strings */ |
218 | void *ptr2; /* all applicable requests: new name or memory buffer; readdir: name strings */ |
194 | eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */ |
219 | eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */ |
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265 | eio_req *eio_nop (int pri, eio_cb cb, void *data); /* does nothing except go through the whole process */ |
290 | eio_req *eio_nop (int pri, eio_cb cb, void *data); /* does nothing except go through the whole process */ |
266 | eio_req *eio_busy (eio_tstamp delay, int pri, eio_cb cb, void *data); /* ties a thread for this long, simulating busyness */ |
291 | eio_req *eio_busy (eio_tstamp delay, int pri, eio_cb cb, void *data); /* ties a thread for this long, simulating busyness */ |
267 | eio_req *eio_sync (int pri, eio_cb cb, void *data); |
292 | eio_req *eio_sync (int pri, eio_cb cb, void *data); |
268 | eio_req *eio_fsync (int fd, int pri, eio_cb cb, void *data); |
293 | eio_req *eio_fsync (int fd, int pri, eio_cb cb, void *data); |
269 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data); |
294 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data); |
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295 | eio_req *eio_syncfs (int fd, int pri, eio_cb cb, void *data); |
270 | eio_req *eio_msync (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data); |
296 | eio_req *eio_msync (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data); |
271 | eio_req *eio_mtouch (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data); |
297 | eio_req *eio_mtouch (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data); |
272 | eio_req *eio_mlock (void *addr, size_t length, int pri, eio_cb cb, void *data); |
298 | eio_req *eio_mlock (void *addr, size_t length, int pri, eio_cb cb, void *data); |
273 | eio_req *eio_mlockall (int flags, int pri, eio_cb cb, void *data); |
299 | eio_req *eio_mlockall (int flags, int pri, eio_cb cb, void *data); |
274 | eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data); |
300 | eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data); |
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280 | eio_req *eio_fstat (int fd, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
306 | eio_req *eio_fstat (int fd, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
281 | eio_req *eio_fstatvfs (int fd, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
307 | eio_req *eio_fstatvfs (int fd, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
282 | eio_req *eio_futime (int fd, eio_tstamp atime, eio_tstamp mtime, int pri, eio_cb cb, void *data); |
308 | eio_req *eio_futime (int fd, eio_tstamp atime, eio_tstamp mtime, int pri, eio_cb cb, void *data); |
283 | eio_req *eio_ftruncate (int fd, off_t offset, int pri, eio_cb cb, void *data); |
309 | eio_req *eio_ftruncate (int fd, off_t offset, int pri, eio_cb cb, void *data); |
284 | eio_req *eio_fchmod (int fd, mode_t mode, int pri, eio_cb cb, void *data); |
310 | eio_req *eio_fchmod (int fd, mode_t mode, int pri, eio_cb cb, void *data); |
285 | eio_req *eio_fchown (int fd, uid_t uid, gid_t gid, int pri, eio_cb cb, void *data); |
311 | eio_req *eio_fchown (int fd, eio_uid_t uid, eio_gid_t gid, int pri, eio_cb cb, void *data); |
286 | eio_req *eio_dup2 (int fd, int fd2, int pri, eio_cb cb, void *data); |
312 | eio_req *eio_dup2 (int fd, int fd2, int pri, eio_cb cb, void *data); |
287 | eio_req *eio_sendfile (int out_fd, int in_fd, off_t in_offset, size_t length, int pri, eio_cb cb, void *data); |
313 | eio_req *eio_sendfile (int out_fd, int in_fd, off_t in_offset, size_t length, int pri, eio_cb cb, void *data); |
288 | eio_req *eio_open (const char *path, int flags, mode_t mode, int pri, eio_cb cb, void *data); |
314 | eio_req *eio_open (const char *path, int flags, mode_t mode, int pri, eio_cb cb, void *data); |
289 | eio_req *eio_utime (const char *path, eio_tstamp atime, eio_tstamp mtime, int pri, eio_cb cb, void *data); |
315 | eio_req *eio_utime (const char *path, eio_tstamp atime, eio_tstamp mtime, int pri, eio_cb cb, void *data); |
290 | eio_req *eio_truncate (const char *path, off_t offset, int pri, eio_cb cb, void *data); |
316 | eio_req *eio_truncate (const char *path, off_t offset, int pri, eio_cb cb, void *data); |
291 | eio_req *eio_chown (const char *path, uid_t uid, gid_t gid, int pri, eio_cb cb, void *data); |
317 | eio_req *eio_chown (const char *path, eio_uid_t uid, eio_gid_t gid, int pri, eio_cb cb, void *data); |
292 | eio_req *eio_chmod (const char *path, mode_t mode, int pri, eio_cb cb, void *data); |
318 | eio_req *eio_chmod (const char *path, mode_t mode, int pri, eio_cb cb, void *data); |
293 | eio_req *eio_mkdir (const char *path, mode_t mode, int pri, eio_cb cb, void *data); |
319 | eio_req *eio_mkdir (const char *path, mode_t mode, int pri, eio_cb cb, void *data); |
294 | eio_req *eio_readdir (const char *path, int flags, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ |
320 | eio_req *eio_readdir (const char *path, int flags, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ |
295 | eio_req *eio_rmdir (const char *path, int pri, eio_cb cb, void *data); |
321 | eio_req *eio_rmdir (const char *path, int pri, eio_cb cb, void *data); |
296 | eio_req *eio_unlink (const char *path, int pri, eio_cb cb, void *data); |
322 | eio_req *eio_unlink (const char *path, int pri, eio_cb cb, void *data); |
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334 | void eio_cancel (eio_req *req); |
360 | void eio_cancel (eio_req *req); |
335 | |
361 | |
336 | /*****************************************************************************/ |
362 | /*****************************************************************************/ |
337 | /* convenience functions */ |
363 | /* convenience functions */ |
338 | |
364 | |
339 | ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count); |
365 | eio_ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count); |
340 | |
366 | |
341 | #ifdef __cplusplus |
367 | #ifdef __cplusplus |
342 | } |
368 | } |
343 | #endif |
369 | #endif |
344 | |
370 | |