diff options
Diffstat (limited to 'deps/node/deps/nghttp2/lib/nghttp2_hd_huffman.h')
-rw-r--r-- | deps/node/deps/nghttp2/lib/nghttp2_hd_huffman.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/deps/node/deps/nghttp2/lib/nghttp2_hd_huffman.h b/deps/node/deps/nghttp2/lib/nghttp2_hd_huffman.h deleted file mode 100644 index c6e3942e..00000000 --- a/deps/node/deps/nghttp2/lib/nghttp2_hd_huffman.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * nghttp2 - HTTP/2 C Library - * - * Copyright (c) 2013 Tatsuhiro Tsujikawa - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ -#ifndef NGHTTP2_HD_HUFFMAN_H -#define NGHTTP2_HD_HUFFMAN_H - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif /* HAVE_CONFIG_H */ - -#include <nghttp2/nghttp2.h> - -typedef enum { - /* FSA accepts this state as the end of huffman encoding - sequence. */ - NGHTTP2_HUFF_ACCEPTED = 1, - /* This state emits symbol */ - NGHTTP2_HUFF_SYM = (1 << 1), - /* If state machine reaches this state, decoding fails. */ - NGHTTP2_HUFF_FAIL = (1 << 2) -} nghttp2_huff_decode_flag; - -typedef struct { - /* huffman decoding state, which is actually the node ID of internal - huffman tree. We have 257 leaf nodes, but they are identical to - root node other than emitting a symbol, so we have 256 internal - nodes [1..255], inclusive. */ - uint8_t state; - /* bitwise OR of zero or more of the nghttp2_huff_decode_flag */ - uint8_t flags; - /* symbol if NGHTTP2_HUFF_SYM flag set */ - uint8_t sym; -} nghttp2_huff_decode; - -typedef nghttp2_huff_decode huff_decode_table_type[16]; - -typedef struct { - /* Current huffman decoding state. We stripped leaf nodes, so the - value range is [0..255], inclusive. */ - uint8_t state; - /* nonzero if we can say that the decoding process succeeds at this - state */ - uint8_t accept; -} nghttp2_hd_huff_decode_context; - -typedef struct { - /* The number of bits in this code */ - uint32_t nbits; - /* Huffman code aligned to LSB */ - uint32_t code; -} nghttp2_huff_sym; - -extern const nghttp2_huff_sym huff_sym_table[]; -extern const nghttp2_huff_decode huff_decode_table[][16]; - -#endif /* NGHTTP2_HD_HUFFMAN_H */ |