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 delegates private methods.
17 */
18 #ifndef MAGICKCORE_DELEGATE_PRIVATE_H
19 #define MAGICKCORE_DELEGATE_PRIVATE_H
20
21 #include "MagickCore/string_.h"
22
23 #if defined(MAGICKCORE_GS_DELEGATE)
24 #include "ghostscript/iapi.h"
25 #include "ghostscript/ierrors.h"
26 #else
27 typedef struct gsapi_revision_s
28 {
29 const char *product;
30 const char *copyright;
31 long revision;
32 long revisiondate;
33 } gsapi_revision_t;
34 #endif
35
36 #if defined(__cplusplus) || defined(c_plusplus)
37 extern "C" {
38 #endif
39
40 #ifndef gs_main_instance_DEFINED
41 # define gs_main_instance_DEFINED
42 typedef struct gs_main_instance_s
43 gs_main_instance;
44 #endif
45
46 #if !defined(MagickDLLCall)
47 # if defined(MAGICKCORE_WINDOWS_SUPPORT)
48 # define MagickDLLCall __stdcall
49 # else
50 # define MagickDLLCall
51 # endif
52 #endif
53
54 typedef struct _GhostInfo
55 {
56 void
57 (MagickDLLCall *delete_instance)(gs_main_instance *);
58
59 int
60 (MagickDLLCall *exit)(gs_main_instance *);
61
62 int
63 (MagickDLLCall *init_with_args)(gs_main_instance *,int,char **);
64
65 int
66 (MagickDLLCall *new_instance)(gs_main_instance **,void *);
67
68 int
69 (MagickDLLCall *run_string)(gs_main_instance *,const char *,int,int *);
70
71 int
72 (MagickDLLCall *set_stdio)(gs_main_instance *,int(MagickDLLCall *)(void *,
73 char *,int),int(MagickDLLCall *)(void *,const char *,int),
74 int(MagickDLLCall *)(void *,const char *,int));
75
76 int
77 (MagickDLLCall *revision)(gsapi_revision_t *, int);
78 } GhostInfo;
79
SanitizeDelegateString(const char * source)80 static inline char *SanitizeDelegateString(const char *source)
81 {
82 char
83 *sanitize_source;
84
85 const char
86 *q;
87
88 char
89 *p;
90
91 static char
92 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
93 allowlist[] =
94 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 "
95 "$-_.+!;*(),{}|^~[]`\'><#%/?:@&=";
96 #else
97 allowlist[] =
98 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 "
99 "$-_.+!;*(),{}|\\^~[]`\"><#%/?:@&=";
100 #endif
101
102 sanitize_source=AcquireString(source);
103 p=sanitize_source;
104 q=sanitize_source+strlen(sanitize_source);
105 for (p+=strspn(p,allowlist); p != q; p+=strspn(p,allowlist))
106 *p='_';
107 return(sanitize_source);
108 }
109
110 extern MagickPrivate MagickBooleanType
111 DelegateComponentGenesis(void);
112
113 extern MagickPrivate void
114 DelegateComponentTerminus(void);
115
116 #if defined(__cplusplus) || defined(c_plusplus)
117 }
118 #endif
119
120 #endif
121