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2986a63f JH |
1 | /* |
2 | * Copyright © 2001 Novell, Inc. All Rights Reserved. | |
3 | * | |
4 | * You may distribute under the terms of either the GNU General Public | |
5 | * License or the Artistic License, as specified in the README file. | |
6 | * | |
7 | */ | |
8 | ||
9 | /* | |
8dbfbba0 JH |
10 | * FILENAME : nwperlsys.c |
11 | * DESCRIPTION : Contains calls to Perl APIs and | |
12 | * utility functions calls | |
2986a63f | 13 | * |
8dbfbba0 JH |
14 | * Author : SGP |
15 | * Date Created : June 12th 2001. | |
16 | * Date Modified: June 26th 2001. | |
2986a63f JH |
17 | */ |
18 | ||
19 | #include "EXTERN.h" | |
20 | #include "perl.h" | |
21 | ||
22 | ||
23 | #ifdef PERL_OBJECT | |
24 | #define NO_XSLOCKS | |
25 | #endif | |
26 | ||
27 | //CHKSGP | |
28 | //Including this is giving premature end-of-file error during compilation | |
29 | //#include "XSUB.h" | |
30 | ||
31 | #ifdef PERL_IMPLICIT_SYS | |
32 | ||
8dbfbba0 JH |
33 | //Includes iperlsys.h and function definitions |
34 | #include "nwperlsys.h" | |
2986a63f JH |
35 | |
36 | /*============================================================================================ | |
37 | ||
38 | Function : fnFreeMemEntry | |
39 | ||
40 | Description : Called for each outstanding memory allocation at the end of a script run. | |
41 | Frees the outstanding allocations | |
42 | ||
43 | Parameters : ptr (IN). | |
44 | context (IN) | |
45 | ||
46 | Returns : Nothing. | |
47 | ||
48 | ==============================================================================================*/ | |
49 | ||
50 | void fnFreeMemEntry(void* ptr, void* context) | |
51 | { | |
52 | if(ptr) | |
53 | { | |
54 | PerlMemFree(NULL, ptr); | |
55 | } | |
56 | } | |
57 | /*============================================================================================ | |
58 | ||
59 | Function : fnAllocListHash | |
60 | ||
61 | Description : Hashing function for hash table of memory allocations. | |
62 | ||
63 | Parameters : invalue (IN). | |
64 | ||
65 | Returns : unsigned. | |
66 | ||
67 | ==============================================================================================*/ | |
68 | ||
69 | unsigned fnAllocListHash(void* const& invalue) | |
70 | { | |
71 | return (((unsigned) invalue & 0x0000ff00) >> 8); | |
72 | } | |
73 | ||
74 | /*============================================================================================ | |
75 | ||
76 | Function : perl_alloc | |
77 | ||
78 | Description : creates a Perl interpreter variable and initializes | |
79 | ||
80 | Parameters : none | |
81 | ||
82 | Returns : Pointer to Perl interpreter | |
83 | ||
84 | ==============================================================================================*/ | |
85 | ||
86 | EXTERN_C PerlInterpreter* | |
87 | perl_alloc(void) | |
88 | { | |
89 | PerlInterpreter* my_perl = NULL; | |
90 | ||
91 | WCValHashTable<void*>* m_allocList; | |
92 | m_allocList = new WCValHashTable<void*> (fnAllocListHash, 256); | |
93 | fnInsertHashListAddrs(m_allocList, FALSE); | |
94 | ||
95 | my_perl = perl_alloc_using(&perlMem, | |
96 | NULL, | |
97 | NULL, | |
98 | &perlEnv, | |
99 | &perlStdIO, | |
100 | &perlLIO, | |
101 | &perlDir, | |
102 | &perlSock, | |
103 | &perlProc); | |
104 | if (my_perl) { | |
105 | #ifdef PERL_OBJECT | |
106 | CPerlObj* pPerl = (CPerlObj*)my_perl; | |
107 | #endif | |
8dbfbba0 | 108 | //nw5_internal_host = m_allocList; |
2986a63f JH |
109 | } |
110 | return my_perl; | |
111 | } | |
112 | ||
113 | /*============================================================================================ | |
114 | ||
8dbfbba0 JH |
115 | Function : perl_alloc_override |
116 | ||
117 | Description : creates a Perl interpreter variable and initializes | |
118 | ||
119 | Parameters : Pointer to structure containing function pointers | |
120 | ||
121 | Returns : Pointer to Perl interpreter | |
122 | ||
123 | ==============================================================================================*/ | |
124 | EXTERN_C PerlInterpreter* | |
32ce01bc JH |
125 | perl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared, |
126 | struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv, | |
127 | struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO, | |
128 | struct IPerlDir** ppDir, struct IPerlSock** ppSock, | |
129 | struct IPerlProc** ppProc) | |
8dbfbba0 JH |
130 | { |
131 | PerlInterpreter *my_perl = NULL; | |
132 | ||
32ce01bc JH |
133 | struct IPerlMem* lpMem; |
134 | struct IPerlEnv* lpEnv; | |
135 | struct IPerlStdIO* lpStdio; | |
136 | struct IPerlLIO* lpLIO; | |
137 | struct IPerlDir* lpDir; | |
138 | struct IPerlSock* lpSock; | |
139 | struct IPerlProc* lpProc; | |
140 | ||
8dbfbba0 JH |
141 | WCValHashTable<void*>* m_allocList; |
142 | m_allocList = new WCValHashTable<void*> (fnAllocListHash, 256); | |
143 | fnInsertHashListAddrs(m_allocList, FALSE); | |
144 | ||
145 | if (!ppMem) | |
32ce01bc JH |
146 | lpMem=&perlMem; |
147 | else | |
148 | lpMem=*ppMem; | |
149 | ||
8dbfbba0 | 150 | if (!ppEnv) |
32ce01bc JH |
151 | lpEnv=&perlEnv; |
152 | else | |
153 | lpEnv=*ppEnv; | |
154 | ||
8dbfbba0 | 155 | if (!ppStdIO) |
32ce01bc JH |
156 | lpStdio=&perlStdIO; |
157 | else | |
158 | lpStdio=*ppStdIO; | |
159 | ||
8dbfbba0 | 160 | if (!ppLIO) |
32ce01bc JH |
161 | lpLIO=&perlLIO; |
162 | else | |
163 | lpLIO=*ppLIO; | |
164 | ||
8dbfbba0 | 165 | if (!ppDir) |
32ce01bc JH |
166 | lpDir=&perlDir; |
167 | else | |
168 | lpDir=*ppDir; | |
169 | ||
8dbfbba0 | 170 | if (!ppSock) |
32ce01bc JH |
171 | lpSock=&perlSock; |
172 | else | |
173 | lpSock=*ppSock; | |
174 | ||
8dbfbba0 | 175 | if (!ppProc) |
32ce01bc JH |
176 | lpProc=&perlProc; |
177 | else | |
178 | lpProc=*ppProc; | |
179 | ||
180 | my_perl = perl_alloc_using(lpMem, | |
181 | NULL, | |
182 | NULL, | |
183 | lpEnv, | |
184 | lpStdio, | |
185 | lpLIO, | |
186 | lpDir, | |
187 | lpSock, | |
188 | lpProc); | |
189 | ||
8dbfbba0 JH |
190 | if (my_perl) { |
191 | #ifdef PERL_OBJECT | |
192 | CPerlObj* pPerl = (CPerlObj*)my_perl; | |
193 | #endif | |
194 | //nw5_internal_host = pHost; | |
195 | } | |
196 | return my_perl; | |
197 | } | |
198 | /*============================================================================================ | |
199 | ||
2986a63f JH |
200 | Function : nw5_delete_internal_host |
201 | ||
202 | Description : Deletes the alloc_list pointer | |
203 | ||
204 | Parameters : alloc_list pointer | |
205 | ||
206 | Returns : none | |
207 | ||
208 | ==============================================================================================*/ | |
209 | ||
210 | EXTERN_C void | |
211 | nw5_delete_internal_host(void *h) | |
212 | { | |
213 | WCValHashTable<void*>* m_allocList; | |
214 | void **listptr; | |
215 | BOOL m_dontTouchHashLists; | |
216 | if (fnGetHashListAddrs(&listptr,&m_dontTouchHashLists)) { | |
217 | m_allocList = (WCValHashTable<void*>*)listptr; | |
218 | fnInsertHashListAddrs(m_allocList, TRUE); | |
219 | if (m_allocList) | |
220 | { | |
221 | m_allocList->forAll(fnFreeMemEntry, NULL); | |
222 | fnInsertHashListAddrs(NULL, FALSE); | |
223 | delete m_allocList; | |
224 | } | |
225 | } | |
226 | } | |
227 | ||
228 | #endif /* PERL_IMPLICIT_SYS */ |