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58 | |
58 | |
59 | #ifndef EIO_STRUCT_STAT |
59 | #ifndef EIO_STRUCT_STAT |
60 | # define EIO_STRUCT_STAT struct stat |
60 | # define EIO_STRUCT_STAT struct stat |
61 | #endif |
61 | #endif |
62 | |
62 | |
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63 | #ifndef EIO_STRUCT_STATVFS |
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64 | # define EIO_STRUCT_STATVFS struct statvfs |
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65 | #endif |
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66 | |
63 | /* for readdir */ |
67 | /* for readdir */ |
64 | |
68 | |
65 | /* eio_readdir flags */ |
69 | /* eio_readdir flags */ |
66 | enum { |
70 | enum { |
67 | EIO_READDIR_DENTS = 0x01, /* ptr2 contains eio_dirents, not just the (unsorted) names */ |
71 | EIO_READDIR_DENTS = 0x01, /* ptr2 contains eio_dirents, not just the (unsorted) names */ |
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131 | EIO_CUSTOM, |
135 | EIO_CUSTOM, |
132 | EIO_OPEN, EIO_CLOSE, EIO_DUP2, |
136 | EIO_OPEN, EIO_CLOSE, EIO_DUP2, |
133 | EIO_READ, EIO_WRITE, |
137 | EIO_READ, EIO_WRITE, |
134 | EIO_READAHEAD, EIO_SENDFILE, |
138 | EIO_READAHEAD, EIO_SENDFILE, |
135 | EIO_STAT, EIO_LSTAT, EIO_FSTAT, |
139 | EIO_STAT, EIO_LSTAT, EIO_FSTAT, |
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140 | EIO_STATVFS, EIO_FSTATVFS, |
136 | EIO_TRUNCATE, EIO_FTRUNCATE, |
141 | EIO_TRUNCATE, EIO_FTRUNCATE, |
137 | EIO_UTIME, EIO_FUTIME, |
142 | EIO_UTIME, EIO_FUTIME, |
138 | EIO_CHMOD, EIO_FCHMOD, |
143 | EIO_CHMOD, EIO_FCHMOD, |
139 | EIO_CHOWN, EIO_FCHOWN, |
144 | EIO_CHOWN, EIO_FCHOWN, |
140 | EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, |
145 | EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, |
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237 | eio_req *eio_close (int fd, int pri, eio_cb cb, void *data); |
242 | eio_req *eio_close (int fd, int pri, eio_cb cb, void *data); |
238 | eio_req *eio_readahead (int fd, off_t offset, size_t length, int pri, eio_cb cb, void *data); |
243 | eio_req *eio_readahead (int fd, off_t offset, size_t length, int pri, eio_cb cb, void *data); |
239 | eio_req *eio_read (int fd, void *buf, size_t length, off_t offset, int pri, eio_cb cb, void *data); |
244 | eio_req *eio_read (int fd, void *buf, size_t length, off_t offset, int pri, eio_cb cb, void *data); |
240 | eio_req *eio_write (int fd, void *buf, size_t length, off_t offset, int pri, eio_cb cb, void *data); |
245 | eio_req *eio_write (int fd, void *buf, size_t length, off_t offset, int pri, eio_cb cb, void *data); |
241 | eio_req *eio_fstat (int fd, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
246 | eio_req *eio_fstat (int fd, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
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247 | eio_req *eio_fstatvfs (int fd, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
242 | eio_req *eio_futime (int fd, eio_tstamp atime, eio_tstamp mtime, int pri, eio_cb cb, void *data); |
248 | eio_req *eio_futime (int fd, eio_tstamp atime, eio_tstamp mtime, int pri, eio_cb cb, void *data); |
243 | eio_req *eio_ftruncate (int fd, off_t offset, int pri, eio_cb cb, void *data); |
249 | eio_req *eio_ftruncate (int fd, off_t offset, int pri, eio_cb cb, void *data); |
244 | eio_req *eio_fchmod (int fd, mode_t mode, int pri, eio_cb cb, void *data); |
250 | eio_req *eio_fchmod (int fd, mode_t mode, int pri, eio_cb cb, void *data); |
245 | eio_req *eio_fchown (int fd, uid_t uid, gid_t gid, int pri, eio_cb cb, void *data); |
251 | eio_req *eio_fchown (int fd, uid_t uid, gid_t gid, int pri, eio_cb cb, void *data); |
246 | eio_req *eio_dup2 (int fd, int fd2, int pri, eio_cb cb, void *data); |
252 | eio_req *eio_dup2 (int fd, int fd2, int pri, eio_cb cb, void *data); |
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255 | eio_req *eio_rmdir (const char *path, int pri, eio_cb cb, void *data); |
261 | eio_req *eio_rmdir (const char *path, int pri, eio_cb cb, void *data); |
256 | eio_req *eio_unlink (const char *path, int pri, eio_cb cb, void *data); |
262 | eio_req *eio_unlink (const char *path, int pri, eio_cb cb, void *data); |
257 | eio_req *eio_readlink (const char *path, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ |
263 | eio_req *eio_readlink (const char *path, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ |
258 | eio_req *eio_stat (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
264 | eio_req *eio_stat (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
259 | eio_req *eio_lstat (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
265 | eio_req *eio_lstat (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
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266 | eio_req *eio_statvfs (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
260 | eio_req *eio_mknod (const char *path, mode_t mode, dev_t dev, int pri, eio_cb cb, void *data); |
267 | eio_req *eio_mknod (const char *path, mode_t mode, dev_t dev, int pri, eio_cb cb, void *data); |
261 | eio_req *eio_link (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
268 | eio_req *eio_link (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
262 | eio_req *eio_symlink (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
269 | eio_req *eio_symlink (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
263 | eio_req *eio_rename (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
270 | eio_req *eio_rename (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
264 | eio_req *eio_custom (eio_cb execute, int pri, eio_cb cb, void *data); |
271 | eio_req *eio_custom (eio_cb execute, int pri, eio_cb cb, void *data); |
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275 | |
282 | |
276 | /*****************************************************************************/ |
283 | /*****************************************************************************/ |
277 | /* request api */ |
284 | /* request api */ |
278 | |
285 | |
279 | /* true if the request was cancelled, useful in the invoke callback */ |
286 | /* true if the request was cancelled, useful in the invoke callback */ |
280 | #define EIO_CANCELLED(req) ((req)->flags & EIO_FLAG_CANCELLED) |
287 | #define EIO_CANCELLED(req) ((req)->flags & EIO_FLAG_CANCELLED) |
281 | |
288 | |
282 | #define EIO_RESULT(req) ((req)->result) |
289 | #define EIO_RESULT(req) ((req)->result) |
283 | /* returns a pointer to the result buffer allocated by eio */ |
290 | /* returns a pointer to the result buffer allocated by eio */ |
284 | #define EIO_BUF(req) ((req)->ptr2) |
291 | #define EIO_BUF(req) ((req)->ptr2) |
285 | #define EIO_STAT_BUF(req) ((EIO_STRUCT_STAT *)EIO_BUF(req)) |
292 | #define EIO_STAT_BUF(req) ((EIO_STRUCT_STAT *)EIO_BUF(req)) |
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293 | #define EIO_STATVFS_BUF(req) ((EIO_STRUCT_STATVFS *)EIO_BUF(req)) |
286 | #define EIO_PATH(req) ((char *)(req)->ptr1) |
294 | #define EIO_PATH(req) ((char *)(req)->ptr1) |
287 | |
295 | |
288 | /* submit a request for execution */ |
296 | /* submit a request for execution */ |
289 | void eio_submit (eio_req *req); |
297 | void eio_submit (eio_req *req); |
290 | /* cancel a request as soon fast as possible, if possible */ |
298 | /* cancel a request as soon fast as possible, if possible */ |
291 | void eio_cancel (eio_req *req); |
299 | void eio_cancel (eio_req *req); |