64 	lzma_index_coder *coder = coder_ptr;  in index_decode()  local
71 	switch (coder->sequence) {  in index_decode()
85 		coder->sequence = SEQ_COUNT;  in index_decode()
89 		ret = lzma_vli_decode(&coder->count, &coder->pos,  in index_decode()
94 		coder->pos = 0;  in index_decode()
95 		coder->sequence = SEQ_MEMUSAGE;  in index_decode()
99 		if (lzma_index_memusage(1, coder->count) > coder->memlimit) {  in index_decode()
106 		lzma_index_prealloc(coder->index, coder->count);  in index_decode()
109 		coder->sequence = coder->count == 0  in index_decode()
115 		lzma_vli *size = coder->sequence == SEQ_UNPADDED  in index_decode()
116 				? &coder->unpadded_size  in index_decode()
117 				: &coder->uncompressed_size;  in index_decode()
119 		ret = lzma_vli_decode(size, &coder->pos,  in index_decode()
125 		coder->pos = 0;  in index_decode()
127 		if (coder->sequence == SEQ_UNPADDED) {  in index_decode()
130 			if (coder->unpadded_size < UNPADDED_SIZE_MIN  in index_decode()
131 					|| coder->unpadded_size  in index_decode()
135 			coder->sequence = SEQ_UNCOMPRESSED;  in index_decode()
139 					coder->index, allocator,  in index_decode()
140 					coder->unpadded_size,  in index_decode()
141 					coder->uncompressed_size));  in index_decode()
144 			coder->sequence = --coder->count == 0  in index_decode()
153 		coder->pos = lzma_index_padding_size(coder->index);  in index_decode()
154 		coder->sequence = SEQ_PADDING;  in index_decode()
158 		if (coder->pos > 0) {  in index_decode()
159 			--coder->pos;  in index_decode()
167 		coder->crc32 = lzma_crc32(in + in_start,  in index_decode()
168 				*in_pos - in_start, coder->crc32);  in index_decode()
170 		coder->sequence = SEQ_CRC32;  in index_decode()
178 			if (((coder->crc32 >> (coder->pos * 8)) & 0xFF)  in index_decode()
185 		} while (++coder->pos < 4);  in index_decode()
189 		*coder->index_ptr = coder->index;  in index_decode()
192 		coder->index = NULL;  in index_decode()
209 			coder->crc32 = lzma_crc32(in + in_start,  in index_decode()
210 					in_used, coder->crc32);  in index_decode()
220 	lzma_index_coder *coder = coder_ptr;  in index_decoder_end()  local
221 	lzma_index_end(coder->index, allocator);  in index_decoder_end()
222 	lzma_free(coder, allocator);  in index_decoder_end()
231 	lzma_index_coder *coder = coder_ptr;  in index_decoder_memconfig()  local
233 	*memusage = lzma_index_memusage(1, coder->count);  in index_decoder_memconfig()
234 	*old_memlimit = coder->memlimit;  in index_decoder_memconfig()
240 		coder->memlimit = new_memlimit;  in index_decoder_memconfig()
248 index_decoder_reset(lzma_index_coder *coder, const lzma_allocator *allocator,  in index_decoder_reset()  argument
255 	coder->index_ptr = i;  in index_decoder_reset()
259 	coder->index = lzma_index_init(allocator);  in index_decoder_reset()
260 	if (coder->index == NULL)  in index_decoder_reset()
264 	coder->sequence = SEQ_INDICATOR;  in index_decoder_reset()
265 	coder->memlimit = my_max(1, memlimit);  in index_decoder_reset()
266 	coder->count = 0; // Needs to be initialized due to _memconfig().  in index_decoder_reset()
267 	coder->pos = 0;  in index_decoder_reset()
268 	coder->crc32 = 0;  in index_decoder_reset()
283 	lzma_index_coder *coder = next->coder;  in lzma_index_decoder_init()  local
284 	if (coder == NULL) {  in lzma_index_decoder_init()
285 		coder = lzma_alloc(sizeof(lzma_index_coder), allocator);  in lzma_index_decoder_init()
286 		if (coder == NULL)  in lzma_index_decoder_init()
289 		next->coder = coder;  in lzma_index_decoder_init()
293 		coder->index = NULL;  in lzma_index_decoder_init()
295 		lzma_index_end(coder->index, allocator);  in lzma_index_decoder_init()
298 	return index_decoder_reset(coder, allocator, i, memlimit);  in lzma_index_decoder_init()
336 	lzma_index_coder coder;  in lzma_index_buffer_decode()  local
337 	return_if_error(index_decoder_reset(&coder, allocator, i, *memlimit));  in lzma_index_buffer_decode()
344 	lzma_ret ret = index_decode(&coder, allocator, in, in_pos, in_size,  in lzma_index_buffer_decode()
352 		lzma_index_end(coder.index, allocator);  in lzma_index_buffer_decode()
364 			*memlimit = lzma_index_memusage(1, coder.count);  in lzma_index_buffer_decode()