MagickCore  6.9.12-38
Convert, Edit, Or Compose Bitmap Images
random-private.h
Go to the documentation of this file.
1 /*
2  Copyright 1999-2021 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. You may
6  obtain a copy of the License at
7 
8  https://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 random generation private methods.
17 */
18 #ifndef MAGICKCORE_RANDOM_PRIVATE_H
19 #define MAGICKCORE_RANDOM_PRIVATE_H
20 
21 #include "magick/thread-private.h"
22 
23 #if defined(__cplusplus) || defined(c_plusplus)
24 extern "C" {
25 #endif
26 
29 {
30  ssize_t
31  i;
32 
33  assert(random_info != (RandomInfo **) NULL);
34  for (i=0; i < (ssize_t) GetMagickResourceLimit(ThreadResource); i++)
35  if (random_info[i] != (RandomInfo *) NULL)
38 }
39 
41 {
42  ssize_t
43  i;
44 
46  **random_info;
47 
48  size_t
50 
53  sizeof(*random_info));
54  if (random_info == (RandomInfo **) NULL)
55  ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
56  (void) memset(random_info,0,number_threads*sizeof(*random_info));
57  for (i=0; i < (ssize_t) number_threads; i++)
59  return(random_info);
60 }
61 
62 extern MagickExport unsigned long
64 
65 extern MagickExport double
67 
68 #if defined(__cplusplus) || defined(c_plusplus)
69 }
70 #endif
71 
72 #endif
MagickExport
#define MagickExport
Definition: method-attribute.h:80
RelinquishAlignedMemory
MagickExport void * RelinquishAlignedMemory(void *memory)
Definition: memory.c:1120
AcquireRandomInfoThreadSet
static RandomInfo ** AcquireRandomInfoThreadSet(void)
Definition: random-private.h:40
_QuantumInfo::number_threads
size_t number_threads
Definition: quantum-private.h:70
DestroyRandomInfo
MagickExport RandomInfo * DestroyRandomInfo(RandomInfo *random_info)
Definition: random.c:272
GetRandomInfoSeed
MagickExport unsigned long * GetRandomInfoSeed(RandomInfo *)
Definition: random.c:650
thread-private.h
DestroyRandomInfoThreadSet
static RandomInfo ** DestroyRandomInfoThreadSet(RandomInfo **random_info)
Definition: random-private.h:27
AcquireRandomInfo
MagickExport RandomInfo * AcquireRandomInfo(void)
Definition: random.c:161
AcquireAlignedMemory
MagickExport void * AcquireAlignedMemory(const size_t count, const size_t quantum)
Definition: memory.c:365
random_info
static RandomInfo * random_info
Definition: resource.c:112
GetRandomInfoNormalize
MagickExport double GetRandomInfoNormalize(const RandomInfo *)
Definition: random.c:622
ThreadResource
@ ThreadResource
Definition: resource_.h:33
ThrowFatalException
#define ThrowFatalException(severity, tag)
Definition: exception-private.h:42
ResourceLimitFatalError
@ ResourceLimitFatalError
Definition: exception.h:78
GetMagickResourceLimit
MagickExport MagickSizeType GetMagickResourceLimit(const ResourceType type)
Definition: resource.c:842
_RandomInfo
Definition: random.c:78