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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
intoBuffer: (char*)buf
{
size_t ret;
if ((ret = fread(buf, size, nitems, fp)) == 0 && !feof(fp))
@throw [OFReadFailedException newWithClass: [self class]
andSize: size
andNItems: nitems];
return ret;
}
- (size_t)readNBytes: (size_t)size
intoBuffer: (uint8_t*)buf
intoBuffer: (char*)buf
{
return [self readNItems: size
ofSize: 1
intoBuffer: buf];
}
- (size_t)writeNItems: (size_t)nitems
ofSize: (size_t)size
fromBuffer: (const uint8_t*)buf
fromBuffer: (const char*)buf
{
size_t ret;
if ((ret = fwrite(buf, size, nitems, fp)) == 0 &&
size != 0 && nitems != 0)
@throw [OFWriteFailedException newWithClass: [self class]
andSize: size
andNItems: nitems];
return ret;
}
- (size_t)writeNBytes: (size_t)size
fromBuffer: (const uint8_t*)buf
fromBuffer: (const char*)buf
{
return [self writeNItems: size
ofSize: 1
fromBuffer: buf];
}
- (size_t)writeCString: (const char*)str
{
return [self writeNItems: strlen(str)
ofSize: 1
fromBuffer: (const uint8_t*)str];
fromBuffer: str];
}
- close
{
fclose(fp);
fp = NULL;
return self;
}
@end
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