MagickCore  6.9.2
blob-private.h
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1 /*
2  Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization
3  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 #include "magick/image.h"
22 #include "magick/stream.h"
23 #include "magick/nt-base-private.h"
24 
25 #if defined(__cplusplus) || defined(c_plusplus)
26 extern "C" {
27 #endif
28 
29 #define MagickMinBlobExtent 32767L
30 #if defined(MAGICKCORE_HAVE_FSEEKO)
31 # define fseek fseeko
32 # define ftell ftello
33 #endif
34 
35 typedef enum
36 {
44 } BlobMode;
45 
46 typedef enum
47 {
56 } StreamType;
57 
58 typedef int
59  *(*BlobFifo)(const Image *,const void *,const size_t);
60 
62  *CloneBlobInfo(const BlobInfo *),
64 
65 extern MagickExport char
66  *ReadBlobString(Image *,char *);
67 
68 extern MagickExport const struct stat
69  *GetBlobProperties(const Image *);
70 
71 extern MagickExport const void
72  *ReadBlobStream(Image *,const size_t,void *,ssize_t *);
73 
74 extern MagickExport double
75  ReadBlobDouble(Image *);
76 
77 extern MagickExport float
78  ReadBlobFloat(Image *);
79 
80 extern MagickExport int
81  EOFBlob(const Image *),
82  ReadBlobByte(Image *);
83 
85  CloseBlob(Image *),
86  DiscardBlobBytes(Image *,const MagickSizeType),
87  OpenBlob(const ImageInfo *,Image *,const BlobMode,ExceptionInfo *),
88  SetBlobExtent(Image *,const MagickSizeType),
89  UnmapBlob(void *,const size_t);
90 
92  SeekBlob(Image *,const MagickOffsetType,const int),
93  TellBlob(const Image *);
94 
96  ReadBlobLongLong(Image *),
97  ReadBlobMSBLongLong(Image *);
98 
99 extern MagickExport ssize_t
100  ReadBlob(Image *,const size_t,unsigned char *),
101  WriteBlob(Image *,const size_t,const unsigned char *),
102  WriteBlobByte(Image *,const unsigned char),
103  WriteBlobFloat(Image *,const float),
104  WriteBlobLong(Image *,const unsigned int),
105  WriteBlobShort(Image *,const unsigned short),
106  WriteBlobLSBLong(Image *,const unsigned int),
107  WriteBlobLSBShort(Image *,const unsigned short),
108  WriteBlobMSBLong(Image *,const unsigned int),
109  WriteBlobMSBLongLong(Image *,const MagickSizeType),
110  WriteBlobMSBShort(Image *,const unsigned short),
111  WriteBlobString(Image *,const char *);
112 
113 extern MagickExport unsigned char
114  *DetachBlob(BlobInfo *),
115  *MapBlob(int,const MapMode,const MagickOffsetType,const size_t);
116 
117 extern MagickExport unsigned int
118  ReadBlobLong(Image *),
119  ReadBlobLSBLong(Image *),
120  ReadBlobMSBLong(Image *);
121 
122 extern MagickExport unsigned short
123  ReadBlobShort(Image *),
124  ReadBlobLSBShort(Image *),
125  ReadBlobMSBShort(Image *);
126 
127 extern MagickExport void
128  AttachBlob(BlobInfo *,const void *,const size_t),
130  MSBOrderLong(unsigned char *,const size_t),
131  MSBOrderShort(unsigned char *,const size_t);
132 
133 extern MagickPrivate void
134  DisassociateBlob(Image *);
135 
136 #if defined(__cplusplus) || defined(c_plusplus)
137 }
138 #endif
139 
140 #endif
MagickExport MagickBooleanType SetBlobExtent(Image *, const MagickSizeType)
Definition: blob-private.h:40
MagickExport ssize_t WriteBlobString(Image *, const char *)
Definition: blob.c:4735
MagickExport int ReadBlobByte(Image *)
Definition: blob.c:3003
Definition: blob-private.h:38
MagickExport float ReadBlobFloat(Image *)
Definition: blob.c:3084
Definition: blob-private.h:53
Definition: exception.h:102
MagickExport int EOFBlob(const Image *)
Definition: blob-private.h:43
Definition: image.h:361
Definition: blob-private.h:54
MagickExport ssize_t WriteBlobLSBLong(Image *, const unsigned int)
Definition: blob.c:113
BlobMode
Definition: blob-private.h:35
MagickExport ssize_t ReadBlob(Image *, const size_t, unsigned char *)
MagickExport BlobInfo * CloneBlobInfo(const BlobInfo *)
MagickExport ssize_t WriteBlobMSBLongLong(Image *, const MagickSizeType)
ssize_t MagickOffsetType
Definition: magick-type.h:155
MagickExport unsigned int ReadBlobLong(Image *)
MagickExport void GetBlobInfo(BlobInfo *)
MagickExport ssize_t WriteBlobLSBShort(Image *, const unsigned short)
MagickExport void MSBOrderShort(unsigned char *, const size_t)
Definition: blob.c:2327
Definition: image.h:152
Definition: blob-private.h:50
MagickExport unsigned char * MapBlob(int, const MapMode, const MagickOffsetType, const size_t)
Definition: blob.c:2187
MagickExport const struct stat * GetBlobProperties(const Image *)
Definition: blob.c:1343
Definition: blob-private.h:37
MagickExport unsigned int ReadBlobLSBLong(Image *)
MagickBooleanType
Definition: magick-type.h:211
MagickExport ssize_t WriteBlobByte(Image *, const unsigned char)
MagickExport ssize_t WriteBlobMSBShort(Image *, const unsigned short)
MagickExport void AttachBlob(BlobInfo *, const void *, const size_t)
MagickExport MagickBooleanType CloseBlob(Image *)
size_t MagickSizeType
Definition: magick-type.h:156
MagickExport ssize_t WriteBlobLong(Image *, const unsigned int)
MagickExport ssize_t WriteBlobShort(Image *, const unsigned short)
MagickExport const void * ReadBlobStream(Image *, const size_t, void *, ssize_t *)
Definition: blob.c:3563
MagickExport char * ReadBlobString(Image *, char *)
Definition: blob.c:3616
MagickExport MagickOffsetType SeekBlob(Image *, const MagickOffsetType, const int)
MagickExport MagickBooleanType OpenBlob(const ImageInfo *, Image *, const BlobMode, ExceptionInfo *)
Definition: blob-private.h:51
MagickExport unsigned short ReadBlobShort(Image *)
MagickExport unsigned char * DetachBlob(BlobInfo *)
MagickExport unsigned int ReadBlobMSBLong(Image *)
Definition: blob.c:3399
Definition: blob-private.h:52
Definition: blob-private.h:42
MagickExport void MSBOrderLong(unsigned char *, const size_t)
Definition: blob-private.h:55
Definition: blob-private.h:48
MagickPrivate void DisassociateBlob(Image *)
Definition: blob.c:733
MapMode
Definition: blob.h:30
MagickExport MagickOffsetType TellBlob(const Image *)
Definition: blob.c:4078
Definition: blob-private.h:41
Definition: blob-private.h:39
MagickExport ssize_t WriteBlobMSBLong(Image *, const unsigned int)
MagickExport MagickBooleanType UnmapBlob(void *, const size_t)
Definition: blob.c:4147
MagickExport ssize_t WriteBlobFloat(Image *, const float)
MagickExport BlobInfo * ReferenceBlob(BlobInfo *)
Definition: blob.c:3674
MagickExport MagickSizeType ReadBlobLongLong(Image *)
#define MagickPrivate
Definition: method-attribute.h:99
#define MagickExport
Definition: method-attribute.h:98
MagickExport unsigned short ReadBlobMSBShort(Image *)
Definition: blob.c:3503
Definition: blob-private.h:49
StreamType
Definition: blob-private.h:46
MagickExport MagickBooleanType DiscardBlobBytes(Image *, const MagickSizeType)
MagickExport double ReadBlobDouble(Image *)
Definition: blob.c:3045
MagickExport unsigned short ReadBlobLSBShort(Image *)
MagickExport MagickSizeType ReadBlobMSBLongLong(Image *)
Definition: blob.c:3449
MagickExport ssize_t WriteBlob(Image *, const size_t, const unsigned char *)