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}
- (BOOL)atEndOfFile
{
return (feof(fp) == 0 ? NO : YES);
}
- (size_t)readIntoBuffer: (uint8_t*)buf
withSize: (size_t)size
andNItems: (size_t)nitems
{
size_t ret;
if ((ret = fread(buf, size, nitems, fp)) == 0 && !feof(fp))
[[OFReadFailedException newWithObject: self
andSize: size
andNItems: nitems] raise];
return ret;
}
- (uint8_t*)readWithSize: (size_t)size
andNItems: (size_t)nitems
[self readIntoBuffer: ret
withSize: size
andNItems: nitems];
} @catch (OFReadFailedException *e) {
[self freeMem: ret];
@throw e;
return NULL;
}
return ret;
}
- (size_t)writeBuffer: (uint8_t*)buf
withSize: (size_t)size
andNItems: (size_t)nitems
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}
- (BOOL)atEndOfFile
{
return (feof(fp) == 0 ? NO : YES);
}
- (size_t)readNItems: (size_t)nitems
ofSize: (size_t)size
intoBuffer: (uint8_t*)buf
{
size_t ret;
if ((ret = fread(buf, size, nitems, fp)) == 0 && !feof(fp))
[[OFReadFailedException newWithObject: self
andSize: size
andNItems: nitems] raise];
return ret;
}
- (size_t)readNBytes: (size_t)size
intoBuffer: (uint8_t*)buf
{
return [self readNItems: size
ofSize: 1
intoBuffer: buf];
}
- (uint8_t*)readNItems: (size_t)nitems
ofSize: (size_t)size
{
uint8_t *ret;
ret = [self getMemForNItems: nitems
ofSize: size];
@try {
[self readNItems: nitems
ofSize: size
intoBuffer: ret];
} @catch (OFReadFailedException *e) {
[self freeMem: ret];
@throw e;
return NULL;
}
return ret;
}
- (uint8_t*)readNBytes: (size_t)size
{
return [self readNItems: size
ofSize: 1];
}
- (size_t)writeNItems: (size_t)nitems
ofSize: (size_t)size
fromBuffer: (uint8_t*)buf
{
size_t ret;
if ((ret = fwrite(buf, size, nitems, fp)) == 0 &&
size != 0 && nitems != 0)
[[OFWriteFailedException newWithObject: self
andSize: size
andNItems: nitems] raise];
return ret;
}
- (size_t)writeNBytes: (size_t)size
fromBuffer: (uint8_t*)buf
{
return [self writeNItems: size
ofSize: 1
fromBuffer: buf];
}
@end
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