policy.h

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00001 /*
00002   Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore image color methods.
00017 */
00018 #ifndef _MAGICKCORE_POLICY_H
00019 #define _MAGICKCORE_POLICY_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #include <magick/pixel.h>
00026 #include <magick/exception.h>
00027 
00028 typedef enum
00029 {
00030   UndefinedPolicyDomain,
00031   CoderPolicyDomain,
00032   DelegatePolicyDomain,
00033   FilterPolicyDomain,
00034   PathPolicyDomain,
00035   ResourcePolicyDomain
00036 } PolicyDomain;
00037 
00038 typedef enum
00039 {
00040   UndefinedPolicyRights = 0x00,
00041   NoPolicyRights = 0x00,
00042   ReadPolicyRights = 0x01,
00043   WritePolicyRights = 0x02,
00044   ExecutePolicyRights = 0x04
00045 } PolicyRights;
00046 
00047 typedef struct _PolicyInfo
00048   PolicyInfo;
00049 
00050 extern MagickExport char
00051   *GetPolicyValue(const char *name),
00052   **GetPolicyList(const char *,unsigned long *,ExceptionInfo *);
00053 
00054 extern MagickExport const PolicyInfo
00055   **GetPolicyInfoList(const char *,unsigned long *,ExceptionInfo *);
00056 
00057 extern MagickExport MagickBooleanType
00058   IsRightsAuthorized(const PolicyDomain,const PolicyRights,const char *),
00059   ListPolicyInfo(FILE *,ExceptionInfo *);
00060 
00061 extern MagickExport void
00062   DestroyPolicyList(void);
00063 
00064 #if defined(__cplusplus) || defined(c_plusplus)
00065 }
00066 #endif
00067 
00068 #endif