MagickCore  6.9.7
blob-private.h
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1 /*
2  Copyright 1999-2017 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 signed int
100  ReadBlobLSBSignedLong(Image *),
101  ReadBlobMSBSignedLong(Image *),
102  ReadBlobSignedLong(Image *);
103 
104 extern MagickExport signed short
105  ReadBlobLSBSignedShort(Image *),
106  ReadBlobMSBSignedShort(Image *),
107  ReadBlobSignedShort(Image *);
108 
109 extern MagickExport ssize_t
110  ReadBlob(Image *,const size_t,unsigned char *),
111  WriteBlob(Image *,const size_t,const unsigned char *),
112  WriteBlobByte(Image *,const unsigned char),
113  WriteBlobFloat(Image *,const float),
114  WriteBlobLong(Image *,const unsigned int),
115  WriteBlobShort(Image *,const unsigned short),
116  WriteBlobLSBLong(Image *,const unsigned int),
117  WriteBlobLSBShort(Image *,const unsigned short),
118  WriteBlobLSBSignedLong(Image *,const signed int),
119  WriteBlobLSBSignedShort(Image *,const signed short),
120  WriteBlobMSBLong(Image *,const unsigned int),
121  WriteBlobMSBLongLong(Image *,const MagickSizeType),
122  WriteBlobMSBShort(Image *,const unsigned short),
123  WriteBlobMSBSignedLong(Image *,const signed int),
124  WriteBlobMSBSignedShort(Image *,const signed short),
125  WriteBlobString(Image *,const char *);
126 
127 extern MagickExport unsigned char
128  *DetachBlob(BlobInfo *),
129  *MapBlob(int,const MapMode,const MagickOffsetType,const size_t);
130 
131 extern MagickExport unsigned int
132  ReadBlobLong(Image *),
133  ReadBlobLSBLong(Image *),
134  ReadBlobMSBLong(Image *);
135 
136 extern MagickExport unsigned short
137  ReadBlobShort(Image *),
138  ReadBlobLSBShort(Image *),
139  ReadBlobMSBShort(Image *);
140 
141 extern MagickExport void
142  AttachBlob(BlobInfo *,const void *,const size_t),
144  MSBOrderLong(unsigned char *,const size_t),
145  MSBOrderShort(unsigned char *,const size_t);
146 
147 extern MagickPrivate void
148  DisassociateBlob(Image *);
149 
150 #if defined(__cplusplus) || defined(c_plusplus)
151 }
152 #endif
153 
154 #endif
MagickExport MagickBooleanType SetBlobExtent(Image *, const MagickSizeType)
Definition: blob-private.h:40
MagickExport ssize_t WriteBlobString(Image *, const char *)
Definition: blob.c:5163
MagickExport int ReadBlobByte(Image *)
Definition: blob.c:3002
Definition: blob-private.h:38
MagickExport float ReadBlobFloat(Image *)
Definition: blob.c:3083
Definition: blob-private.h:53
Definition: exception.h:102
MagickExport ssize_t WriteBlobMSBSignedShort(Image *, const signed short)
MagickExport int EOFBlob(const Image *)
Definition: blob-private.h:43
Definition: image.h:361
Definition: blob-private.h:54
MagickExport signed short ReadBlobLSBSignedShort(Image *)
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:159
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:2323
Definition: image.h:152
MagickExport ssize_t WriteBlobLSBSignedLong(Image *, const signed int)
Definition: blob-private.h:50
MagickExport unsigned char * MapBlob(int, const MapMode, const MagickOffsetType, const size_t)
Definition: blob.c:2183
MagickExport const struct stat * GetBlobProperties(const Image *)
Definition: blob.c:1339
Definition: blob-private.h:37
MagickExport unsigned int ReadBlobLSBLong(Image *)
MagickExport signed int ReadBlobLSBSignedLong(Image *)
MagickBooleanType
Definition: magick-type.h:215
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:160
MagickExport ssize_t WriteBlobLong(Image *, const unsigned int)
MagickExport ssize_t WriteBlobShort(Image *, const unsigned short)
MagickExport ssize_t WriteBlobMSBSignedLong(Image *, const signed int)
MagickExport const void * ReadBlobStream(Image *, const size_t, void *, ssize_t *)
Definition: blob.c:3790
MagickExport char * ReadBlobString(Image *, char *)
Definition: blob.c:3843
MagickExport MagickOffsetType SeekBlob(Image *, const MagickOffsetType, const int)
MagickExport MagickBooleanType OpenBlob(const ImageInfo *, Image *, const BlobMode, ExceptionInfo *)
Definition: blob-private.h:51
MagickExport signed int ReadBlobSignedLong(Image *)
Definition: blob.c:3702
MagickExport unsigned short ReadBlobShort(Image *)
MagickExport unsigned char * DetachBlob(BlobInfo *)
MagickExport signed int ReadBlobMSBSignedLong(Image *)
MagickExport unsigned int ReadBlobMSBLong(Image *)
Definition: blob.c:3474
MagickExport signed short ReadBlobSignedShort(Image *)
Definition: blob.c:3740
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
MagickExport signed short ReadBlobMSBSignedShort(Image *)
MagickPrivate void DisassociateBlob(Image *)
Definition: blob.c:729
MapMode
Definition: blob.h:30
MagickExport MagickOffsetType TellBlob(const Image *)
Definition: blob.c:4312
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:4381
MagickExport ssize_t WriteBlobFloat(Image *, const float)
MagickExport BlobInfo * ReferenceBlob(BlobInfo *)
Definition: blob.c:3901
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:3578
Definition: blob-private.h:49
StreamType
Definition: blob-private.h:46
MagickExport MagickBooleanType DiscardBlobBytes(Image *, const MagickSizeType)
MagickExport ssize_t WriteBlobLSBSignedShort(Image *, const signed short)
MagickExport double ReadBlobDouble(Image *)
Definition: blob.c:3044
MagickExport unsigned short ReadBlobLSBShort(Image *)
MagickExport MagickSizeType ReadBlobMSBLongLong(Image *)
Definition: blob.c:3524
MagickExport ssize_t WriteBlob(Image *, const size_t, const unsigned char *)