third_party/lzma_sdk/Archive/7z/7zItem.c - Issue 6730044: Upgrading lzma_sdk to version 9.20.

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Issue 6730044: Upgrading lzma_sdk to version 9.20. Base URL: svn://chrome-svn.corp.google.com/chrome/trunk/src/

Patch Set: Created 9 years, 9 months ago

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1 /* 7zItem.c */

2

3 #include "7zItem.h"

4 #include "7zAlloc.h"

5

6 void SzCoderInfoInit(CCoderInfo *coder)

7 {

8 SzByteBufferInit(&coder->Properties);

9 }

10

11 void SzCoderInfoFree(CCoderInfo coder, void (freeFunc)(void *p))

12 {

13 SzByteBufferFree(&coder->Properties, freeFunc);

14 SzCoderInfoInit(coder);

15 }

16

17 void SzFolderInit(CFolder *folder)

18 {

19 folder->NumCoders = 0;

20 folder->Coders = 0;

21 folder->NumBindPairs = 0;

22 folder->BindPairs = 0;

23 folder->NumPackStreams = 0;

24 folder->PackStreams = 0;

25 folder->UnPackSizes = 0;

26 folder->UnPackCRCDefined = 0;

27 folder->UnPackCRC = 0;

28 folder->NumUnPackStreams = 0;

29 }

30

31 void SzFolderFree(CFolder folder, void (freeFunc)(void *p))

32 {

33 UInt32 i;

34 for (i = 0; i < folder->NumCoders; i++)

35 SzCoderInfoFree(&folder->Coders[i], freeFunc);

36 freeFunc(folder->Coders);

37 freeFunc(folder->BindPairs);

38 freeFunc(folder->PackStreams);

39 freeFunc(folder->UnPackSizes);

40 SzFolderInit(folder);

41 }

42

43 UInt32 SzFolderGetNumOutStreams(CFolder *folder)

44 {

45 UInt32 result = 0;

46 UInt32 i;

47 for (i = 0; i < folder->NumCoders; i++)

48 result += folder->Coders[i].NumOutStreams;

49 return result;

50 }

51

52 int SzFolderFindBindPairForInStream(CFolder *folder, UInt32 inStreamIndex)

53 {

54 UInt32 i;

55 for(i = 0; i < folder->NumBindPairs; i++)

56 if (folder->BindPairs[i].InIndex == inStreamIndex)

57 return i;

58 return -1;

59 }

60

61

62 int SzFolderFindBindPairForOutStream(CFolder *folder, UInt32 outStreamIndex)

63 {

64 UInt32 i;

65 for(i = 0; i < folder->NumBindPairs; i++)

66 if (folder->BindPairs[i].OutIndex == outStreamIndex)

67 return i;

68 return -1;

69 }

70

71 CFileSize SzFolderGetUnPackSize(CFolder *folder)

72 {

73 int i = (int)SzFolderGetNumOutStreams(folder);

74 if (i == 0)

75 return 0;

76 for (i--; i >= 0; i--)

77 if (SzFolderFindBindPairForOutStream(folder, i) < 0)

78 return folder->UnPackSizes[i];

79 /* throw 1; */

80 return 0;

81 }

82

83 /*

84 int FindPackStreamArrayIndex(int inStreamIndex) const

85 {

86 for(int i = 0; i < PackStreams.Size(); i++)

87 if (PackStreams[i] == inStreamIndex)

88 return i;

89 return -1;

90 }

91 */

92

93 void SzFileInit(CFileItem *fileItem)

94 {

95 fileItem->IsFileCRCDefined = 0;

96 fileItem->HasStream = 1;

97 fileItem->IsDirectory = 0;

98 fileItem->IsAnti = 0;

99 fileItem->IsLastWriteTimeDefined = 0;

100 fileItem->Name = 0;

101 }

102

103 void SzFileFree(CFileItem fileItem, void (freeFunc)(void *p))

104 {

105 freeFunc(fileItem->Name);

106 SzFileInit(fileItem);

107 }

108

109 void SzArchiveDatabaseInit(CArchiveDatabase *db)

110 {

111 db->NumPackStreams = 0;

112 db->PackSizes = 0;

113 db->PackCRCsDefined = 0;

114 db->PackCRCs = 0;

115 db->NumFolders = 0;

116 db->Folders = 0;

117 db->NumFiles = 0;

118 db->Files = 0;

119 }

120

121 void SzArchiveDatabaseFree(CArchiveDatabase db, void (freeFunc)(void *))

122 {

123 UInt32 i;

124 for (i = 0; i < db->NumFolders; i++)

125 SzFolderFree(&db->Folders[i], freeFunc);

126 for (i = 0; i < db->NumFiles; i++)

127 SzFileFree(&db->Files[i], freeFunc);

128 freeFunc(db->PackSizes);

129 freeFunc(db->PackCRCsDefined);

130 freeFunc(db->PackCRCs);

131 freeFunc(db->Folders);

132 freeFunc(db->Files);

133 SzArchiveDatabaseInit(db);

134 }

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« chrome/installer/util/lzma_util.cc ('K') | « third_party/lzma_sdk/Archive/7z/7zItem.h ('k') | third_party/lzma_sdk/Archive/7z/7zMethodID.h » ('j') | no next file with comments »