250
251
252
253
254
255
256
257
258
259
260
261
262
263
|
{
size_t ret;
if (fd == -1 || eos || (ret = write(fd, buf, size)) < size)
@throw [OFWriteFailedException newWithClass: isa
size: size];
return ret;
}
- close
{
if (fd != -1)
close(fd);
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
|
{
size_t ret;
if (fd == -1 || eos || (ret = write(fd, buf, size)) < size)
@throw [OFWriteFailedException newWithClass: isa
size: size];
return ret;
}
- _seekToOffset: (off_t)offset
{
if (lseek(fd, offset, SEEK_SET) == -1)
@throw [OFSeekFailedException newWithClass: isa];
return self;
}
- (size_t)_seekForwardWithOffset: (off_t)offset
{
off_t ret;
if ((ret = lseek(fd, offset, SEEK_CUR)) == -1)
@throw [OFSeekFailedException newWithClass: isa];
return ret;
}
- (size_t)_seekToOffsetRelativeToEnd: (off_t)offset
{
off_t ret;
if ((ret = lseek(fd, offset, SEEK_END)) == -1)
@throw [OFSeekFailedException newWithClass: isa];
return ret;
}
- close
{
if (fd != -1)
close(fd);
|