unsigned char *BStream_readDataOfLength_(BStream *self, size_t length)
{
if (self->index + length <= ByteArray_size(self->ba))
{
unsigned char *b = ByteArray_bytes(self->ba) + self->index;
self->index += length;
return b;
}
return NULL;
}
uint8_t BStream_readUint8(BStream *self)
{
if (self->index < ByteArray_size(self->ba))
{
unsigned char b = ByteArray_bytes(self->ba)[self->index];
self->index ++;
return b;
}
return 0;
}
void BStream_readNumber_size_(BStream *self, unsigned char *v, int size)
{
if (self->index + size <= ByteArray_size(self->ba))
{
unsigned char *b = ByteArray_bytes(self->ba);
memcpy(v, b + self->index, size);
if (self->flipEndian)
{
reverseBytes(v, size);
}
self->index += size;
return;
}
while (size--)
{
*v = 0;
v ++;
}
}
int BStream_isEmpty(BStream *self)
{
return ByteArray_size(self->ba) == 0;
}
int BStream_atEnd(BStream *self)
{
return self->index >= ByteArray_size(self->ba);
}
void BStream_writeTaggedByteArray_(BStream *self, ByteArray *ba)
{
BStream_writeTaggedData_length_(self, ByteArray_bytes(ba), ByteArray_size(ba));
}
void BStream_writeByteArray_(BStream *self, ByteArray *ba)
{
BStream_writeInt32_(self, ByteArray_size(ba));
ByteArray_append_(self->ba, ba);
self->index += ByteArray_size(ba);
}
/*-----------------------------------------------------------------------------
* return size of current section
*----------------------------------------------------------------------------*/
int get_section_size( Section *section )
{
init_module();
return ByteArray_size( section->bytes );
}
