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12232b79 JH |
1 | |
2 | /* | |
3 | * Copyright © 2001 Novell, Inc. All Rights Reserved. | |
4 | * | |
5 | * You may distribute under the terms of either the GNU General Public | |
6 | * License or the Artistic License, as specified in the README file. | |
7 | * | |
8 | */ | |
9 | ||
10 | /* | |
11 | * FILENAME : interface.c | |
12 | * DESCRIPTION : Perl parsing and running functions. | |
13 | * Author : SGP | |
14 | * Date : January 2001. | |
15 | * | |
16 | */ | |
17 | ||
18 | ||
19 | ||
20 | #include "interface.h" | |
21 | ||
22 | #include "win32ish.h" // For "BOOL", "TRUE" and "FALSE" | |
23 | ||
24 | ||
25 | static void xs_init(pTHX); | |
26 | //static void xs_init(pTHXo); //(J) | |
27 | ||
28 | EXTERN_C int RunPerl(int argc, char **argv, char **env); | |
29 | EXTERN_C void Perl_nw5_init(int *argcp, char ***argvp); | |
30 | EXTERN_C void boot_DynaLoader (pTHX_ CV* cv); // (J) pTHXo_ | |
31 | ||
32 | EXTERN_C BOOL Remove_Thread_Ctx(void); | |
33 | ||
34 | ||
35 | ClsPerlHost::ClsPerlHost() | |
36 | { | |
37 | ||
38 | } | |
39 | ||
40 | ClsPerlHost::~ClsPerlHost() | |
41 | { | |
42 | ||
43 | } | |
44 | ||
45 | ClsPerlHost::VersionNumber() | |
46 | { | |
47 | return 0; | |
48 | } | |
49 | ||
50 | int | |
51 | ClsPerlHost::PerlCreate(PerlInterpreter *my_perl) | |
52 | { | |
53 | /* if (!(my_perl = perl_alloc())) // Allocate memory for Perl. | |
54 | return (1);*/ | |
55 | perl_construct(my_perl); | |
56 | ||
57 | return 1; | |
58 | } | |
59 | ||
60 | int | |
61 | ClsPerlHost::PerlParse(PerlInterpreter *my_perl, int argc, char** argv, char** env) | |
62 | { | |
63 | return(perl_parse(my_perl, xs_init, argc, argv, env)); // Parse the command line. | |
64 | } | |
65 | ||
66 | int | |
67 | ClsPerlHost::PerlRun(PerlInterpreter *my_perl) | |
68 | { | |
69 | return(perl_run(my_perl)); // Run Perl. | |
70 | } | |
71 | ||
72 | void | |
73 | ClsPerlHost::PerlDestroy(PerlInterpreter *my_perl) | |
74 | { | |
75 | perl_destruct(my_perl); // Destructor for Perl. | |
76 | //// perl_free(my_perl); // Free the memory allocated for Perl. | |
77 | } | |
78 | ||
79 | void | |
80 | ClsPerlHost::PerlFree(PerlInterpreter *my_perl) | |
81 | { | |
82 | perl_free(my_perl); // Free the memory allocated for Perl. | |
83 | ||
84 | // Remove the thread context set during Perl_set_context | |
85 | // This is added here since for web script there is no other place this gets executed | |
86 | // and it cannot be included into cgi2perl.xs unless this symbol is exported. | |
87 | Remove_Thread_Ctx(); | |
88 | } | |
89 | ||
90 | /*============================================================================================ | |
91 | ||
92 | Function : xs_init | |
93 | ||
94 | Description : | |
95 | ||
96 | Parameters : pTHX (IN) - | |
97 | ||
98 | Returns : Nothing. | |
99 | ||
100 | ==============================================================================================*/ | |
101 | ||
102 | static void xs_init(pTHX) | |
103 | //static void xs_init(pTHXo) //J | |
104 | { | |
105 | char *file = __FILE__; | |
106 | ||
107 | dXSUB_SYS; | |
108 | newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
109 | } | |
110 | ||
111 | ||
112 | EXTERN_C | |
113 | int RunPerl(int argc, char **argv, char **env) | |
114 | { | |
115 | int exitstatus = 0; | |
116 | ClsPerlHost nlm; | |
117 | ||
118 | PerlInterpreter *my_perl = NULL; // defined in Perl.h | |
119 | PerlInterpreter *new_perl = NULL; // defined in Perl.h | |
120 | ||
121 | //__asm{int 3}; | |
122 | #ifdef PERL_GLOBAL_STRUCT | |
123 | #define PERLVAR(var,type) | |
124 | #define PERLVARA(var,type) | |
125 | #define PERLVARI(var,type,init) PL_Vars.var = init; | |
126 | #define PERLVARIC(var,type,init) PL_Vars.var = init; | |
127 | ||
128 | #include "perlvars.h" | |
129 | ||
130 | #undef PERLVAR | |
131 | #undef PERLVARA | |
132 | #undef PERLVARI | |
133 | #undef PERLVARIC | |
134 | #endif | |
135 | ||
136 | PERL_SYS_INIT(&argc, &argv); | |
137 | ||
138 | if (!(my_perl = perl_alloc())) // Allocate memory for Perl. | |
139 | return (1); | |
140 | ||
141 | if(nlm.PerlCreate(my_perl)) | |
142 | { | |
143 | PL_perl_destruct_level = 0; | |
144 | ||
145 | exitstatus = nlm.PerlParse(my_perl, argc, argv, env); | |
146 | if(exitstatus == 0) | |
147 | { | |
148 | #if defined(TOP_CLONE) && defined(USE_ITHREADS) // XXXXXX testing | |
149 | # ifdef PERL_OBJECT | |
150 | CPerlHost *h = new CPerlHost(); | |
151 | new_perl = perl_clone_using(my_perl, 1, | |
152 | h->m_pHostperlMem, | |
153 | h->m_pHostperlMemShared, | |
154 | h->m_pHostperlMemParse, | |
155 | h->m_pHostperlEnv, | |
156 | h->m_pHostperlStdIO, | |
157 | h->m_pHostperlLIO, | |
158 | h->m_pHostperlDir, | |
159 | h->m_pHostperlSock, | |
160 | h->m_pHostperlProc | |
161 | ); | |
162 | CPerlObj *pPerl = (CPerlObj*)new_perl; | |
163 | # else | |
164 | new_perl = perl_clone(my_perl, 1); | |
165 | # endif | |
166 | ||
167 | exitstatus = perl_run(new_perl); // Run Perl. | |
168 | PERL_SET_THX(my_perl); | |
169 | #else | |
170 | exitstatus = nlm.PerlRun(my_perl); | |
171 | #endif | |
172 | } | |
173 | nlm.PerlDestroy(my_perl); | |
174 | } | |
175 | if(my_perl) | |
176 | nlm.PerlFree(my_perl); | |
177 | ||
178 | #ifdef USE_ITHREADS | |
179 | if (new_perl) | |
180 | { | |
181 | PERL_SET_THX(new_perl); | |
182 | nlm.PerlDestroy(new_perl); | |
183 | nlm.PerlFree(my_perl); | |
184 | } | |
185 | #endif | |
186 | ||
187 | PERL_SYS_TERM(); | |
188 | return exitstatus; | |
189 | } | |
190 | ||
191 | ||
192 | // FUNCTION: AllocStdPerl | |
193 | // | |
194 | // DESCRIPTION: | |
195 | // Allocates a standard perl handler that other perl handlers | |
196 | // may delegate to. You should call FreeStdPerl to free this | |
197 | // instance when you are done with it. | |
198 | // | |
199 | IPerlHost* AllocStdPerl() | |
200 | { | |
201 | return (IPerlHost*) new ClsPerlHost(); | |
202 | } | |
203 | ||
204 | ||
205 | // FUNCTION: FreeStdPerl | |
206 | // | |
207 | // DESCRIPTION: | |
208 | // Frees an instance of a standard perl handler allocated by | |
209 | // AllocStdPerl. | |
210 | // | |
211 | void FreeStdPerl(IPerlHost* pPerlHost) | |
212 | { | |
213 | if (pPerlHost) | |
214 | delete (ClsPerlHost*) pPerlHost; | |
215 | //// delete pPerlHost; | |
216 | } | |
217 |