Lines Matching refs:zstr
48 z_stream zstr; member
115 ctx->zstr.next_out = (Bytef *)data; in compress_read()
116 ctx->zstr.avail_out = len; in compress_read()
120 ret = deflate(&ctx->zstr, ctx->eof ? Z_FINISH : 0); in compress_read()
127 if (ctx->zstr.avail_out == 0 in compress_read()
128 || (ctx->eof && ctx->zstr.avail_in == 0)) in compress_read()
133 if (ctx->zstr.avail_in == 0) { in compress_read()
147 ctx->size = ctx->zstr.total_in; in compress_read()
151 ctx->zstr.next_in = (Bytef *)ctx->buffer; in compress_read()
152 ctx->zstr.avail_in = n; in compress_read()
169 if (ctx->zstr.avail_out < len) in compress_read()
170 return len - ctx->zstr.avail_out; in compress_read()
190 ctx->zstr.next_out = (Bytef *)data; in decompress_read()
191 ctx->zstr.avail_out = len; in decompress_read()
194 while (!end && ctx->zstr.avail_out) { in decompress_read()
195 ret = inflate(&ctx->zstr, Z_SYNC_FLUSH); in decompress_read()
207 if (ctx->zstr.avail_in == 0) { in decompress_read()
222 ctx->zstr.next_in = (Bytef *)ctx->buffer; in decompress_read()
223 ctx->zstr.avail_in = n; in decompress_read()
239 if (ctx->zstr.avail_out < len) in decompress_read()
240 return len - ctx->zstr.avail_out; in decompress_read()
258 ctx->zstr.zalloc = Z_NULL; in deflate_compress()
259 ctx->zstr.zfree = Z_NULL; in deflate_compress()
260 ctx->zstr.opaque = NULL; in deflate_compress()
261 ctx->zstr.avail_in = 0; in deflate_compress()
262 ctx->zstr.next_in = NULL; in deflate_compress()
263 ctx->zstr.avail_out = 0; in deflate_compress()
264 ctx->zstr.next_out = NULL; in deflate_compress()
267 if ((ret=deflateInit2(&ctx->zstr, Z_BEST_COMPRESSION, Z_DEFLATED, in deflate_compress()
281 deflateEnd(&ctx->zstr); in deflate_compress()
333 ctx->zstr.zalloc = Z_NULL; in deflate_decompress()
334 ctx->zstr.zfree = Z_NULL; in deflate_decompress()
335 ctx->zstr.opaque = NULL; in deflate_decompress()
336 ctx->zstr.next_in = (Bytef *)ctx->buffer; in deflate_decompress()
337 ctx->zstr.avail_in = n; in deflate_decompress()
340 if ((ret=inflateInit2(&ctx->zstr, -MAX_WBITS)) != Z_OK) { in deflate_decompress()
352 inflateEnd(&ctx->zstr); in deflate_decompress()
