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1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // e32test\misc\inflate.h |
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15 // |
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16 // |
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17 |
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18 #ifndef __INFLATE_H__ |
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19 #define __INFLATE_H__ |
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20 #ifdef __cplusplus |
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21 extern "C" { |
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22 #endif |
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23 |
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24 #if defined(__STDC__) || defined(PROTO) |
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25 # define OF(args) args |
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26 #else |
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27 # define OF(args) () |
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28 #endif |
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29 |
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30 typedef unsigned char uch; |
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31 typedef unsigned short ush; |
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32 typedef unsigned long ulg; |
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33 |
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34 /* Compression methods (see algorithm.doc) */ |
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35 #define STORED 0 |
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36 #define COMPRESSED 1 |
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37 #define PACKED 2 |
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38 #define LZHED 3 |
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39 /* methods 4 to 7 reserved */ |
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40 #define DEFLATED 8 |
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41 #define MAX_METHODS 9 |
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42 |
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43 #ifndef NULL |
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44 #define NULL ((void*)0) |
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45 #endif |
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46 |
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47 #define ZIP_WINDOW_SIZE 32768 |
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48 |
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49 /* PKZIP header definitions */ |
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50 #define LOCSIG 0x04034b50L /* four-byte lead-in (lsb first) */ |
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51 #define LOCFLG 6 /* offset of bit flag */ |
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52 #define CRPFLG 1 /* bit for encrypted entry */ |
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53 #define EXTFLG 8 /* bit for extended local header */ |
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54 #define LOCHOW 8 /* offset of compression method */ |
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55 #define LOCTIM 10 /* file mod time (for decryption) */ |
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56 #define LOCCRC 14 /* offset of crc */ |
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57 #define LOCSIZ 18 /* offset of compressed size */ |
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58 #define LOCLEN 22 /* offset of uncompressed length */ |
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59 #define LOCFIL 26 /* offset of file name field length */ |
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60 #define LOCEXT 28 /* offset of extra field length */ |
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61 #define LOCHDR 30 /* size of local header, including sig */ |
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62 #define EXTHDR 16 /* size of extended local header, inc sig */ |
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63 |
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64 extern uch* volatile inbuf_end; /* pointer to last valid input byte+1 */ |
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65 extern uch* volatile inptr; /* pointer to next byte to be processed in inbuf */ |
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66 extern uch* volatile outptr; /* pointer to output data */ |
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67 |
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68 extern uch fill_inbuf(void); |
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69 extern void* malloc(unsigned); |
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70 extern void free(void*); |
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71 |
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72 extern void process_block(int error); |
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73 extern int inflate(void); |
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74 |
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75 #ifdef __cplusplus |
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76 } |
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77 #endif |
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78 #endif |