MagickCore  6.9.10
Convert, Edit, Or Compose Bitmap Images
blob-private.h
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1 /*
2  Copyright 1999-2018 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  https://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  ErrorBlob(const Image *),
83  ReadBlobByte(Image *);
84 
86  CloseBlob(Image *),
87  DiscardBlobBytes(Image *,const MagickSizeType),
88  OpenBlob(const ImageInfo *,Image *,const BlobMode,ExceptionInfo *),
89  SetBlobExtent(Image *,const MagickSizeType),
90  UnmapBlob(void *,const size_t);
91 
93  SeekBlob(Image *,const MagickOffsetType,const int),
94  TellBlob(const Image *);
95 
97  ReadBlobLongLong(Image *),
98  ReadBlobMSBLongLong(Image *);
99 
100 extern MagickExport signed int
101  ReadBlobLSBSignedLong(Image *),
102  ReadBlobMSBSignedLong(Image *),
103  ReadBlobSignedLong(Image *);
104 
105 extern MagickExport signed short
106  ReadBlobLSBSignedShort(Image *),
107  ReadBlobMSBSignedShort(Image *),
108  ReadBlobSignedShort(Image *);
109 
110 extern MagickExport ssize_t
111  ReadBlob(Image *,const size_t,unsigned char *),
112  WriteBlob(Image *,const size_t,const unsigned char *),
113  WriteBlobByte(Image *,const unsigned char),
114  WriteBlobFloat(Image *,const float),
115  WriteBlobLong(Image *,const unsigned int),
116  WriteBlobShort(Image *,const unsigned short),
117  WriteBlobLSBLong(Image *,const unsigned int),
118  WriteBlobLSBShort(Image *,const unsigned short),
119  WriteBlobLSBSignedLong(Image *,const signed int),
120  WriteBlobLSBSignedShort(Image *,const signed short),
121  WriteBlobMSBLong(Image *,const unsigned int),
122  WriteBlobMSBLongLong(Image *,const MagickSizeType),
123  WriteBlobMSBShort(Image *,const unsigned short),
124  WriteBlobMSBSignedLong(Image *,const signed int),
125  WriteBlobMSBSignedShort(Image *,const signed short),
126  WriteBlobString(Image *,const char *);
127 
128 extern MagickExport unsigned char
129  *DetachBlob(BlobInfo *),
130  *MapBlob(int,const MapMode,const MagickOffsetType,const size_t);
131 
132 extern MagickExport unsigned int
133  ReadBlobLong(Image *),
134  ReadBlobLSBLong(Image *),
135  ReadBlobMSBLong(Image *);
136 
137 extern MagickExport unsigned short
138  ReadBlobShort(Image *),
139  ReadBlobLSBShort(Image *),
140  ReadBlobMSBShort(Image *);
141 
142 extern MagickExport void
143  AttachBlob(BlobInfo *,const void *,const size_t),
145  MSBOrderLong(unsigned char *,const size_t),
146  MSBOrderShort(unsigned char *,const size_t);
147 
148 extern MagickPrivate void
149  DisassociateBlob(Image *);
150 
151 #if defined(__cplusplus) || defined(c_plusplus)
152 }
153 #endif
154 
155 #endif
MagickExport MagickBooleanType SetBlobExtent(Image *, const MagickSizeType)
Definition: blob-private.h:40
MagickExport ssize_t WriteBlobString(Image *, const char *)
Definition: blob.c:5520
MagickExport int ReadBlobByte(Image *)
Definition: blob.c:3267
Definition: blob-private.h:38
MagickExport float ReadBlobFloat(Image *)
Definition: blob.c:3375
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:114
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:133
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:2482
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:2342
MagickExport const struct stat * GetBlobProperties(const Image *)
Definition: blob.c:1471
Definition: blob-private.h:37
MagickExport unsigned int ReadBlobLSBLong(Image *)
MagickExport signed int ReadBlobLSBSignedLong(Image *)
MagickBooleanType
Definition: magick-type.h:189
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:134
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:4082
MagickExport int ErrorBlob(const Image *)
MagickExport char * ReadBlobString(Image *, char *)
Definition: blob.c:4140
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:3994
MagickExport unsigned short ReadBlobShort(Image *)
MagickExport unsigned char * DetachBlob(BlobInfo *)
MagickExport signed int ReadBlobMSBSignedLong(Image *)
MagickExport unsigned int ReadBlobMSBLong(Image *)
Definition: blob.c:3766
MagickExport signed short ReadBlobSignedShort(Image *)
Definition: blob.c:4032
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:747
MapMode
Definition: blob.h:30
MagickExport MagickOffsetType TellBlob(const Image *)
Definition: blob.c:4600
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:4673
MagickExport ssize_t WriteBlobFloat(Image *, const float)
MagickExport BlobInfo * ReferenceBlob(BlobInfo *)
Definition: blob.c:4194
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:3870
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:3336
MagickExport unsigned short ReadBlobLSBShort(Image *)
MagickExport MagickSizeType ReadBlobMSBLongLong(Image *)
Definition: blob.c:3816
MagickExport ssize_t WriteBlob(Image *, const size_t, const unsigned char *)