liblzma/common/block_buffer_encoder.c

90 		uint8_t *out, size_t *out_pos, size_t out_size)
120 	if (out_size - *out_pos
126 	if (lzma_block_header_encode(block, out + *out_pos) != LZMA_OK) {
132 	*out_pos += block->header_size;
141 		out[(*out_pos)++] = control;
147 		out[(*out_pos)++] = (copy_size - 1) >> 8;
148 		out[(*out_pos)++] = (copy_size - 1) & 0xFF;
151 		assert(*out_pos + copy_size <= out_size);
152 		memcpy(out + *out_pos, in + in_pos, copy_size);
155 		*out_pos += copy_size;
159 	out[(*out_pos)++] = 0x00;
160 	assert(*out_pos <= out_size);
169 		uint8_t *out, size_t *out_pos, size_t out_size)
175 	if (out_size - *out_pos <= block->header_size)
178 	const size_t out_start = *out_pos;
179 	*out_pos += block->header_size;
183 	if (out_size - *out_pos > block->compressed_size)
184 		out_size = *out_pos + block->compressed_size;
195 				in, &in_pos, in_size, out, out_pos, out_size,
205 				= *out_pos - (out_start + block->header_size);
215 	// Reset *out_pos if something went wrong.
217 		*out_pos = out_start;
226 		uint8_t *out, size_t *out_pos, size_t out_size,
231 			|| out_pos == NULL || *out_pos > out_size)
249 	out_size -= (out_size - *out_pos) & 3;
256 	if (out_size - *out_pos <= check_size)
272 				in, in_size, out, out_pos, out_size);
286 				out, out_pos, out_size));
289 	assert(*out_pos <= out_size);
295 		assert(*out_pos < out_size);
296 		out[(*out_pos)++] = 0x00;
310 		memcpy(out + *out_pos, check.buffer.u8, check_size);
311 		*out_pos += check_size;
321 		uint8_t *out, size_t *out_pos, size_t out_size)
324 			in, in_size, out, out_pos, out_size, true);
331 		uint8_t *out, size_t *out_pos, size_t out_size)
336 			in, in_size, out, out_pos, out_size, false);