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cristy3ed852e2009-09-05 21:47:34 +00001/*
cristy16af1cb2009-12-11 21:38:29 +00002 Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization
cristy3ed852e2009-09-05 21:47:34 +00003 dedicated to making software imaging solutions freely available.
4
5 You may not use this file except in compliance with the License.
6 obtain a copy of the License at
7
8 http://www.imagemagick.org/script/license.php
9
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
15
16 MagickCore Binary Large OBjects private methods.
17*/
18#ifndef _MAGICKCORE_BLOB_PRIVATE_H
19#define _MAGICKCORE_BLOB_PRIVATE_H
20
21#if defined(__cplusplus) || defined(c_plusplus)
22extern "C" {
23#endif
24
25#include "magick/image.h"
26#include "magick/stream.h"
27
28#define MagickMinBlobExtent 32767L
29
30typedef enum
31{
32 UndefinedBlobMode,
33 ReadBlobMode,
34 ReadBinaryBlobMode,
35 WriteBlobMode,
36 WriteBinaryBlobMode,
37 AppendBlobMode,
38 AppendBinaryBlobMode
39} BlobMode;
40
41typedef enum
42{
43 UndefinedStream,
44 FileStream,
45 StandardStream,
46 PipeStream,
47 ZipStream,
48 BZipStream,
49 FifoStream,
50 BlobStream
51} StreamType;
52
53typedef int
54 *(*BlobFifo)(const Image *,const void *,const size_t);
55
56extern MagickExport BlobInfo
57 *CloneBlobInfo(const BlobInfo *),
58 *ReferenceBlob(BlobInfo *);
59
60extern MagickExport char
61 *ReadBlobString(Image *,char *);
62
63extern MagickExport const struct stat
64 *GetBlobProperties(const Image *);
65
66extern MagickExport double
67 ReadBlobDouble(Image *);
68
69extern MagickExport float
70 ReadBlobFloat(Image *);
71
72extern MagickExport int
73 EOFBlob(const Image *),
74 ReadBlobByte(Image *);
75
76extern MagickExport MagickBooleanType
77 CloseBlob(Image *),
78 OpenBlob(const ImageInfo *,Image *,const BlobMode,ExceptionInfo *),
79 SetBlobExtent(Image *,const MagickSizeType),
80 UnmapBlob(void *,const size_t);
81
82extern MagickExport MagickOffsetType
83 SeekBlob(Image *,const MagickOffsetType,const int),
84 TellBlob(const Image *);
85
86extern MagickExport MagickSizeType
cristy2d3d87f2010-03-01 00:23:08 +000087 ReadBlobLongLong(Image *),
88 ReadBlobMSBLongLong(Image *);
cristy3ed852e2009-09-05 21:47:34 +000089
90extern MagickExport ssize_t
91 ReadBlob(Image *,const size_t,unsigned char *),
92 WriteBlob(Image *,const size_t,const unsigned char *),
93 WriteBlobByte(Image *,const unsigned char),
94 WriteBlobFloat(Image *,const float),
95 WriteBlobLong(Image *,const unsigned int),
96 WriteBlobShort(Image *,const unsigned short),
97 WriteBlobLSBLong(Image *,const unsigned int),
98 WriteBlobLSBShort(Image *,const unsigned short),
99 WriteBlobMSBLong(Image *,const unsigned int),
100 WriteBlobMSBShort(Image *,const unsigned short),
101 WriteBlobString(Image *,const char *);
102
103extern MagickExport unsigned char
104 *DetachBlob(BlobInfo *),
105 *MapBlob(int,const MapMode,const MagickOffsetType,const size_t);
106
107extern MagickExport unsigned int
108 ReadBlobLong(Image *),
109 ReadBlobLSBLong(Image *),
110 ReadBlobMSBLong(Image *);
111
112extern MagickExport unsigned short
113 ReadBlobShort(Image *),
114 ReadBlobLSBShort(Image *),
115 ReadBlobMSBShort(Image *);
116
117extern MagickExport void
118 AttachBlob(BlobInfo *,const void *,const size_t),
119 GetBlobInfo(BlobInfo *),
120 MSBOrderLong(unsigned char *,const size_t),
121 MSBOrderShort(unsigned char *,const size_t);
122
123#if defined(__cplusplus) || defined(c_plusplus)
124}
125#endif
126
127#endif