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| <a href="inflate_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* inflate.h -- internal inflate state definition</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 1995-2009 Mark Adler</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * For conditions of distribution and use, see copyright notice in zlib.h</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">/* WARNING: this file should *not* be used by applications. It is</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> part of the implementation of the compression library and is</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> subject to change. Applications should only use zlib.h.</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">/* define NO_GZIP when compiling if you want to disable gzip header and</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> trailer decoding by inflate(). NO_GZIP would be used to avoid linking in</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> the crc code when it is not needed. For shared libraries, gzip decoding</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> should be left enabled. */</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef NO_GZIP</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"><a class="code" href="inflate_8h.html#af0307d655eac2167b3854ed5fc711295"> 16</a></span> <span class="preprocessor"></span><span class="preprocessor"># define GUNZIP</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">/* Possible inflate modes between inflate() calls */</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99ecea"> 20</a></span> <span class="keyword">typedef</span> <span class="keyword">enum</span> {</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa0b0955668575b21eb0ab2272aef49f76"> 21</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa0b0955668575b21eb0ab2272aef49f76">HEAD</a>, <span class="comment">/* i: waiting for magic header */</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa3aee94eb5ff82fe30d1195f935903b4a"> 22</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa3aee94eb5ff82fe30d1195f935903b4a">FLAGS</a>, <span class="comment">/* i: waiting for method and flags (gzip) */</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaae9e4c627760f36823cdd153c24229157"> 23</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaae9e4c627760f36823cdd153c24229157">TIME</a>, <span class="comment">/* i: waiting for modification time (gzip) */</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa48654532ac8a1eee6c255d77e3e1c406"> 24</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa48654532ac8a1eee6c255d77e3e1c406">OS</a>, <span class="comment">/* i: waiting for extra flags and operating system (gzip) */</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa566a2c5006b8c3f014f20fc659c25e5b"> 25</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa566a2c5006b8c3f014f20fc659c25e5b">EXLEN</a>, <span class="comment">/* i: waiting for extra length (gzip) */</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaffb2fb86309c5c698e319b5b6dd8ab3a"> 26</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaffb2fb86309c5c698e319b5b6dd8ab3a">EXTRA</a>, <span class="comment">/* i: waiting for extra bytes (gzip) */</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa67bc2ced260a8e43805d2480a785d312"> 27</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa67bc2ced260a8e43805d2480a785d312">NAME</a>, <span class="comment">/* i: waiting for end of file name (gzip) */</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaae696377c19e507b64e16be78ce3bbdb"> 28</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaae696377c19e507b64e16be78ce3bbdb">COMMENT</a>, <span class="comment">/* i: waiting for end of comment (gzip) */</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaae4d85856c8036a23b19e1d32ae0e6b90"> 29</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaae4d85856c8036a23b19e1d32ae0e6b90">HCRC</a>, <span class="comment">/* i: waiting for header crc (gzip) */</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa8139648a2f9b7edaba980ab309495f11"> 30</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa8139648a2f9b7edaba980ab309495f11">DICTID</a>, <span class="comment">/* i: waiting for dictionary check value */</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa14826de2bf5a66b660a8e338b6357133"> 31</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa14826de2bf5a66b660a8e338b6357133">DICT</a>, <span class="comment">/* waiting for inflateSetDictionary() call */</span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaab47ea8bb955afd0adc0ef98517dd6084"> 32</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaab47ea8bb955afd0adc0ef98517dd6084">TYPE</a>, <span class="comment">/* i: waiting for type bits, including last-flag bit */</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa9e64f20508d4395d6f91237950664f6e"> 33</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa9e64f20508d4395d6f91237950664f6e">TYPEDO</a>, <span class="comment">/* i: same, but skip check to exit inflate on new block */</span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa77647f28a49007bb2c1f10fa36f33b55"> 34</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa77647f28a49007bb2c1f10fa36f33b55">STORED</a>, <span class="comment">/* i: waiting for stored size (length and complement) */</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaabf17f496021fb9357faed8247beb3926"> 35</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaabf17f496021fb9357faed8247beb3926">COPY_</a>, <span class="comment">/* i/o: same as COPY below, but only first time in */</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaba6788019f0f871f0aefcd5644635785"> 36</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaba6788019f0f871f0aefcd5644635785">COPY</a>, <span class="comment">/* i/o: waiting for input or output to copy stored block */</span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa2e160f29fc076de5496a2b9968be9cc1"> 37</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa2e160f29fc076de5496a2b9968be9cc1">TABLE</a>, <span class="comment">/* i: waiting for dynamic block table lengths */</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaaeda44348e46a8bc21bd6122b3f3e0d5"> 38</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaaeda44348e46a8bc21bd6122b3f3e0d5">LENLENS</a>, <span class="comment">/* i: waiting for code length code lengths */</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa77b9f2ec0ee4bb6570ef4f42d8f2a492"> 39</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa77b9f2ec0ee4bb6570ef4f42d8f2a492">CODELENS</a>, <span class="comment">/* i: waiting for length/lit and distance code lengths */</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaabcafe3c2154b6a611ba2cce131ca0f86"> 40</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaabcafe3c2154b6a611ba2cce131ca0f86">LEN_</a>, <span class="comment">/* i: same as LEN below, but only first time in */</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaff15d001decc8890fb72cc6065a1abba"> 41</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaff15d001decc8890fb72cc6065a1abba">LEN</a>, <span class="comment">/* i: waiting for length/lit/eob code */</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaad604a1d898344e0470e0f68968c41d1c"> 42</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaad604a1d898344e0470e0f68968c41d1c">LENEXT</a>, <span class="comment">/* i: waiting for length extra bits */</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaac04fbbdf0d80a4ad25e565541deeebd7"> 43</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaac04fbbdf0d80a4ad25e565541deeebd7">DIST</a>, <span class="comment">/* i: waiting for distance code */</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaafca1908d584fa781bde4cf8905c3bcab"> 44</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaafca1908d584fa781bde4cf8905c3bcab">DISTEXT</a>, <span class="comment">/* i: waiting for distance extra bits */</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa1155ee5305ebe5bb9407faa9d395ae93"> 45</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa1155ee5305ebe5bb9407faa9d395ae93">MATCH</a>, <span class="comment">/* o: waiting for output space to copy string */</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa3b759690471ed29ecd243a8f36b93f60"> 46</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa3b759690471ed29ecd243a8f36b93f60">LIT</a>, <span class="comment">/* o: waiting for output space to write literal */</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaed65b7dfe470f4e500b15f7074bb7fa2"> 47</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaaed65b7dfe470f4e500b15f7074bb7fa2">CHECK</a>, <span class="comment">/* i: waiting for 32-bit check value */</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa3418c365e56fa4587ae44612afc6fa48"> 48</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa3418c365e56fa4587ae44612afc6fa48">LENGTH</a>, <span class="comment">/* i: waiting for 32-bit length (gzip) */</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa9c954bcf443428c80b0f107b3bc48749"> 49</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa9c954bcf443428c80b0f107b3bc48749">DONE</a>, <span class="comment">/* finished check, done -- remain here until reset */</span></div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaafe29bdbfb6e2165eec29bf28af429856"> 50</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaafe29bdbfb6e2165eec29bf28af429856">BAD</a>, <span class="comment">/* got a data error -- remain here until reset */</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa5c97a00bfd8be44565f64bcad8c179e2"> 51</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa5c97a00bfd8be44565f64bcad8c179e2">MEM</a>, <span class="comment">/* got an inflate() memory error -- remain here until reset */</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa447bfe7992c2fe70bfe561225f74d379"> 52</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99eceaa447bfe7992c2fe70bfe561225f74d379">SYNC</a> <span class="comment">/* looking for synchronization bytes to restart inflate() */</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> } <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99ecea">inflate_mode</a>;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">/*</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> State transitions between above modes -</span></div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> (most modes can go to BAD or MEM on error -- not shown for clarity)</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> Process header:</span></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> HEAD -> (gzip) or (zlib) or (raw)</span></div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> (gzip) -> FLAGS -> TIME -> OS -> EXLEN -> EXTRA -> NAME -> COMMENT -></span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> HCRC -> TYPE</span></div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> (zlib) -> DICTID or TYPE</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> DICTID -> DICT -> TYPE</span></div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> (raw) -> TYPEDO</span></div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> Read deflate blocks:</span></div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> TYPE -> TYPEDO -> STORED or TABLE or LEN_ or CHECK</span></div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> STORED -> COPY_ -> COPY -> TYPE</span></div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> TABLE -> LENLENS -> CODELENS -> LEN_</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> LEN_ -> LEN</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> Read deflate codes in fixed or dynamic block:</span></div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> LEN -> LENEXT or LIT or TYPE</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> LENEXT -> DIST -> DISTEXT -> MATCH -> LEN</span></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> LIT -> LEN</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> Process trailer:</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> CHECK -> LENGTH -> DONE</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment">/* state maintained between inflate() calls. Approximately 10K bytes. */</span></div> |
| <div class="line"><a name="l00081"></a><span class="lineno"><a class="code" href="structinflate__state.html"> 81</a></span> <span class="keyword">struct </span><a class="code" href="structinflate__state.html">inflate_state</a> {</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="structinflate__state.html#a9c7906fee7eeeb450b13576531ca639d"> 82</a></span>  <a class="code" href="inflate_8h.html#a164ea0159d5f0b5f12a646f25f99ecea">inflate_mode</a> <a class="code" href="structinflate__state.html#a9c7906fee7eeeb450b13576531ca639d">mode</a>; <span class="comment">/* current inflate mode */</span></div> |
| <div class="line"><a name="l00083"></a><span class="lineno"><a class="code" href="structinflate__state.html#ab3cbcd2c5ff3b0b8b34ef402a13afdf7"> 83</a></span>  <span class="keywordtype">int</span> <a class="code" href="structinflate__state.html#ab3cbcd2c5ff3b0b8b34ef402a13afdf7">last</a>; <span class="comment">/* true if processing last block */</span></div> |
| <div class="line"><a name="l00084"></a><span class="lineno"><a class="code" href="structinflate__state.html#a990d157b5c0d4ba178c3361de9ce6561"> 84</a></span>  <span class="keywordtype">int</span> <a class="code" href="structinflate__state.html#a990d157b5c0d4ba178c3361de9ce6561">wrap</a>; <span class="comment">/* bit 0 true for zlib, bit 1 true for gzip */</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"><a class="code" href="structinflate__state.html#a2eb1cd634ed6baade952ffa5938ebcdc"> 85</a></span>  <span class="keywordtype">int</span> <a class="code" href="structinflate__state.html#a2eb1cd634ed6baade952ffa5938ebcdc">havedict</a>; <span class="comment">/* true if dictionary provided */</span></div> |
| <div class="line"><a name="l00086"></a><span class="lineno"><a class="code" href="structinflate__state.html#a9dcf6151443750d75b2283d0a3e62c39"> 86</a></span>  <span class="keywordtype">int</span> <a class="code" href="structinflate__state.html#a9dcf6151443750d75b2283d0a3e62c39">flags</a>; <span class="comment">/* gzip header method and flags (0 if zlib) */</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"><a class="code" href="structinflate__state.html#ae3d433011714e673b22e82156acc4416"> 87</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#ae3d433011714e673b22e82156acc4416">dmax</a>; <span class="comment">/* zlib header max distance (INFLATE_STRICT) */</span></div> |
| <div class="line"><a name="l00088"></a><span class="lineno"><a class="code" href="structinflate__state.html#ae597e4f5c37b9f7881015384bf826371"> 88</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="structinflate__state.html#ae597e4f5c37b9f7881015384bf826371">check</a>; <span class="comment">/* protected copy of check value */</span></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"><a class="code" href="structinflate__state.html#af9d1071eb75b1ee37a151ccec8dfee95"> 89</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="structinflate__state.html#af9d1071eb75b1ee37a151ccec8dfee95">total</a>; <span class="comment">/* protected copy of output count */</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"><a class="code" href="structinflate__state.html#aac35b33a559009eb4bc0e2bdd8e9b5c6"> 90</a></span>  <a class="code" href="zlib_8h.html#a40e9dcc294796d99b25e98fb06477fc8">gz_headerp</a> <a class="code" href="structinflate__state.html#aac35b33a559009eb4bc0e2bdd8e9b5c6">head</a>; <span class="comment">/* where to save gzip header information */</span></div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">/* sliding window */</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"><a class="code" href="structinflate__state.html#a71f844b589ac450f17d69f3692a8c5cc"> 92</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a71f844b589ac450f17d69f3692a8c5cc">wbits</a>; <span class="comment">/* log base 2 of requested window size */</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"><a class="code" href="structinflate__state.html#acca16ca86216760eaf307bf71e15e470"> 93</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#acca16ca86216760eaf307bf71e15e470">wsize</a>; <span class="comment">/* window size or zero if not using window */</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"><a class="code" href="structinflate__state.html#a6b56aabe80412784eadc1068981c9d00"> 94</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a6b56aabe80412784eadc1068981c9d00">whave</a>; <span class="comment">/* valid bytes in the window */</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="structinflate__state.html#a1c3ec583646b68713e5c92151064a6dd"> 95</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a1c3ec583646b68713e5c92151064a6dd">wnext</a>; <span class="comment">/* window write index */</span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"><a class="code" href="structinflate__state.html#a9cc4c0bde426383731394dcf91c40673"> 96</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="zconf_8h.html#aef060b3456fdcc093a7210a762d5f2ed">FAR</a> *<a class="code" href="structinflate__state.html#a9cc4c0bde426383731394dcf91c40673">window</a>; <span class="comment">/* allocated sliding window, if needed */</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">/* bit accumulator */</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="code" href="structinflate__state.html#a5a91b1c59e52f1aa7eda75b86b05b843"> 98</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="structinflate__state.html#a5a91b1c59e52f1aa7eda75b86b05b843">hold</a>; <span class="comment">/* input bit accumulator */</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"><a class="code" href="structinflate__state.html#ab37c3563f306f29e6ded8e933af14365"> 99</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#ab37c3563f306f29e6ded8e933af14365">bits</a>; <span class="comment">/* number of bits in "in" */</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">/* for string and stored block copying */</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"><a class="code" href="structinflate__state.html#a5179d4c9b332d976cce7c6cce6bdf3c1"> 101</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a5179d4c9b332d976cce7c6cce6bdf3c1">length</a>; <span class="comment">/* literal or length of data to copy */</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"><a class="code" href="structinflate__state.html#af1e38258e8585b1a37854066ef9d939c"> 102</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#af1e38258e8585b1a37854066ef9d939c">offset</a>; <span class="comment">/* distance back to copy string from */</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">/* for table and code decoding */</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"><a class="code" href="structinflate__state.html#a5b7b0be77d61e8468716c7f265dd0780"> 104</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a5b7b0be77d61e8468716c7f265dd0780">extra</a>; <span class="comment">/* extra bits needed */</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">/* fixed and dynamic code tables */</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"><a class="code" href="structinflate__state.html#a4560e1eb3318f7ea41896be84de0679a"> 106</a></span>  <a class="code" href="structcode.html">code</a> <span class="keyword">const</span> <a class="code" href="zconf_8h.html#aef060b3456fdcc093a7210a762d5f2ed">FAR</a> *<a class="code" href="structinflate__state.html#a4560e1eb3318f7ea41896be84de0679a">lencode</a>; <span class="comment">/* starting table for length/literal codes */</span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="code" href="structinflate__state.html#a19f7ae2fe2682cb1163860f6991a107f"> 107</a></span>  <a class="code" href="structcode.html">code</a> <span class="keyword">const</span> <a class="code" href="zconf_8h.html#aef060b3456fdcc093a7210a762d5f2ed">FAR</a> *<a class="code" href="structinflate__state.html#a19f7ae2fe2682cb1163860f6991a107f">distcode</a>; <span class="comment">/* starting table for distance codes */</span></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"><a class="code" href="structinflate__state.html#a3ff97e6b230d7551fc848ff9de0236e9"> 108</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a3ff97e6b230d7551fc848ff9de0236e9">lenbits</a>; <span class="comment">/* index bits for lencode */</span></div> |
| <div class="line"><a name="l00109"></a><span class="lineno"><a class="code" href="structinflate__state.html#a98952f3f8f420a05b567f080aca0eb4b"> 109</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a98952f3f8f420a05b567f080aca0eb4b">distbits</a>; <span class="comment">/* index bits for distcode */</span></div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">/* dynamic table building */</span></div> |
| <div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="structinflate__state.html#a62b5ea8559856b315b6c89d9114c2109"> 111</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a62b5ea8559856b315b6c89d9114c2109">ncode</a>; <span class="comment">/* number of code length code lengths */</span></div> |
| <div class="line"><a name="l00112"></a><span class="lineno"><a class="code" href="structinflate__state.html#a489b005f4fe214353cd80b77b4f23194"> 112</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a489b005f4fe214353cd80b77b4f23194">nlen</a>; <span class="comment">/* number of length code lengths */</span></div> |
| <div class="line"><a name="l00113"></a><span class="lineno"><a class="code" href="structinflate__state.html#a4415e5e51efdd0c8672e4c601caa4762"> 113</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a4415e5e51efdd0c8672e4c601caa4762">ndist</a>; <span class="comment">/* number of distance code lengths */</span></div> |
| <div class="line"><a name="l00114"></a><span class="lineno"><a class="code" href="structinflate__state.html#a4a2b15912256bcf7b39980e15095ba58"> 114</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a4a2b15912256bcf7b39980e15095ba58">have</a>; <span class="comment">/* number of code lengths in lens[] */</span></div> |
| <div class="line"><a name="l00115"></a><span class="lineno"><a class="code" href="structinflate__state.html#a872bf267d91efb4143e9cfb812e670bb"> 115</a></span>  <a class="code" href="structcode.html">code</a> <a class="code" href="zconf_8h.html#aef060b3456fdcc093a7210a762d5f2ed">FAR</a> *<a class="code" href="structinflate__state.html#a872bf267d91efb4143e9cfb812e670bb">next</a>; <span class="comment">/* next available space in codes[] */</span></div> |
| <div class="line"><a name="l00116"></a><span class="lineno"><a class="code" href="structinflate__state.html#aa0620e64487c48635f6c3a11a0aeb99d"> 116</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="structinflate__state.html#aa0620e64487c48635f6c3a11a0aeb99d">lens</a>[320]; <span class="comment">/* temporary storage for code lengths */</span></div> |
| <div class="line"><a name="l00117"></a><span class="lineno"><a class="code" href="structinflate__state.html#a85403907f7f5b9d355821ffa2591456c"> 117</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="structinflate__state.html#a85403907f7f5b9d355821ffa2591456c">work</a>[288]; <span class="comment">/* work area for code table building */</span></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"><a class="code" href="structinflate__state.html#af9581f523a7d8d47fba6cdd73eaf1edc"> 118</a></span>  <a class="code" href="structcode.html">code</a> <a class="code" href="structinflate__state.html#af9581f523a7d8d47fba6cdd73eaf1edc">codes</a>[<a class="code" href="inftrees_8h.html#acef2f42f16f168d23ec870bd60a3b5f1">ENOUGH</a>]; <span class="comment">/* space for code tables */</span></div> |
| <div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="structinflate__state.html#a98b40fe23b7177bc8cd1d9d73edad593"> 119</a></span>  <span class="keywordtype">int</span> <a class="code" href="structinflate__state.html#a98b40fe23b7177bc8cd1d9d73edad593">sane</a>; <span class="comment">/* if false, allow invalid distance too far */</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"><a class="code" href="structinflate__state.html#ab666ce74a806fc77200ced9bc385cb0b"> 120</a></span>  <span class="keywordtype">int</span> <a class="code" href="structinflate__state.html#ab666ce74a806fc77200ced9bc385cb0b">back</a>; <span class="comment">/* bits back of last unprocessed length/lit */</span></div> |
| <div class="line"><a name="l00121"></a><span class="lineno"><a class="code" href="structinflate__state.html#a0e3af9175f6d3b30f83af69062ba4dec"> 121</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structinflate__state.html#a0e3af9175f6d3b30f83af69062ba4dec">was</a>; <span class="comment">/* initial length of match */</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> };</div> |
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