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2986a63f 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 | /* | |
9219c8de JH |
11 | * FILENAME : interface.c |
12 | * DESCRIPTION : Calling Perl APIs. | |
13 | * Author : SGP | |
14 | * Date Created : January 2001. | |
15 | * Date Modified: July 2nd 2001. | |
2986a63f JH |
16 | */ |
17 | ||
18 | ||
19 | ||
20 | #include "interface.h" | |
9219c8de | 21 | #include "nwtinfo.h" |
2986a63f JH |
22 | |
23 | static void xs_init(pTHX); | |
24 | ||
25 | EXTERN_C int RunPerl(int argc, char **argv, char **env); | |
26 | EXTERN_C void Perl_nw5_init(int *argcp, char ***argvp); | |
acfe0abc | 27 | EXTERN_C void boot_DynaLoader (pTHX_ CV* cv); |
2986a63f | 28 | |
4d76e4b4 JH |
29 | EXTERN_C BOOL Remove_Thread_Ctx(void); |
30 | ||
2986a63f JH |
31 | |
32 | ClsPerlHost::ClsPerlHost() | |
33 | { | |
34 | ||
35 | } | |
36 | ||
37 | ClsPerlHost::~ClsPerlHost() | |
38 | { | |
39 | ||
40 | } | |
41 | ||
42 | ClsPerlHost::VersionNumber() | |
43 | { | |
44 | return 0; | |
45 | } | |
46 | ||
9219c8de JH |
47 | bool |
48 | ClsPerlHost::RegisterWithThreadTable() | |
49 | { | |
50 | return(fnRegisterWithThreadTable()); | |
51 | } | |
52 | ||
53 | bool | |
54 | ClsPerlHost::UnregisterWithThreadTable() | |
55 | { | |
56 | return(fnUnregisterWithThreadTable()); | |
57 | } | |
58 | ||
2986a63f JH |
59 | int |
60 | ClsPerlHost::PerlCreate(PerlInterpreter *my_perl) | |
61 | { | |
62 | /* if (!(my_perl = perl_alloc())) // Allocate memory for Perl. | |
63 | return (1);*/ | |
64 | perl_construct(my_perl); | |
65 | ||
66 | return 1; | |
67 | } | |
68 | ||
69 | int | |
70 | ClsPerlHost::PerlParse(PerlInterpreter *my_perl, int argc, char** argv, char** env) | |
71 | { | |
72 | return(perl_parse(my_perl, xs_init, argc, argv, env)); // Parse the command line. | |
73 | } | |
74 | ||
75 | int | |
76 | ClsPerlHost::PerlRun(PerlInterpreter *my_perl) | |
77 | { | |
78 | return(perl_run(my_perl)); // Run Perl. | |
79 | } | |
80 | ||
81 | void | |
82 | ClsPerlHost::PerlDestroy(PerlInterpreter *my_perl) | |
83 | { | |
84 | perl_destruct(my_perl); // Destructor for Perl. | |
4d76e4b4 JH |
85 | } |
86 | ||
87 | void | |
88 | ClsPerlHost::PerlFree(PerlInterpreter *my_perl) | |
89 | { | |
2986a63f JH |
90 | perl_free(my_perl); // Free the memory allocated for Perl. |
91 | ||
4d76e4b4 JH |
92 | // Remove the thread context set during Perl_set_context |
93 | // This is added here since for web script there is no other place this gets executed | |
94 | // and it cannot be included into cgi2perl.xs unless this symbol is exported. | |
95 | Remove_Thread_Ctx(); | |
2986a63f JH |
96 | } |
97 | ||
98 | /*============================================================================================ | |
99 | ||
100 | Function : xs_init | |
101 | ||
102 | Description : | |
103 | ||
104 | Parameters : pTHX (IN) - | |
105 | ||
106 | Returns : Nothing. | |
107 | ||
108 | ==============================================================================================*/ | |
109 | ||
110 | static void xs_init(pTHX) | |
111 | { | |
112 | char *file = __FILE__; | |
113 | ||
114 | dXSUB_SYS; | |
115 | newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
116 | } | |
117 | ||
118 | ||
119 | EXTERN_C | |
120 | int RunPerl(int argc, char **argv, char **env) | |
121 | { | |
122 | int exitstatus = 0; | |
123 | ClsPerlHost nlm; | |
124 | ||
125 | PerlInterpreter *my_perl = NULL; // defined in Perl.h | |
126 | PerlInterpreter *new_perl = NULL; // defined in Perl.h | |
127 | ||
128 | #ifdef PERL_GLOBAL_STRUCT | |
129 | #define PERLVAR(var,type) | |
130 | #define PERLVARA(var,type) | |
131 | #define PERLVARI(var,type,init) PL_Vars.var = init; | |
132 | #define PERLVARIC(var,type,init) PL_Vars.var = init; | |
133 | ||
134 | #include "perlvars.h" | |
135 | ||
136 | #undef PERLVAR | |
137 | #undef PERLVARA | |
138 | #undef PERLVARI | |
139 | #undef PERLVARIC | |
140 | #endif | |
141 | ||
142 | PERL_SYS_INIT(&argc, &argv); | |
143 | ||
144 | if (!(my_perl = perl_alloc())) // Allocate memory for Perl. | |
145 | return (1); | |
146 | ||
147 | if(nlm.PerlCreate(my_perl)) | |
148 | { | |
149 | PL_perl_destruct_level = 0; | |
150 | ||
151 | exitstatus = nlm.PerlParse(my_perl, argc, argv, env); | |
152 | if(exitstatus == 0) | |
153 | { | |
154 | #if defined(TOP_CLONE) && defined(USE_ITHREADS) // XXXXXX testing | |
acfe0abc | 155 | new_perl = perl_clone(my_perl, 1); |
2986a63f JH |
156 | |
157 | exitstatus = perl_run(new_perl); // Run Perl. | |
158 | PERL_SET_THX(my_perl); | |
159 | #else | |
160 | exitstatus = nlm.PerlRun(my_perl); | |
161 | #endif | |
162 | } | |
163 | nlm.PerlDestroy(my_perl); | |
164 | } | |
4d76e4b4 JH |
165 | if(my_perl) |
166 | nlm.PerlFree(my_perl); | |
2986a63f JH |
167 | |
168 | #ifdef USE_ITHREADS | |
169 | if (new_perl) | |
170 | { | |
171 | PERL_SET_THX(new_perl); | |
172 | nlm.PerlDestroy(new_perl); | |
4d76e4b4 | 173 | nlm.PerlFree(my_perl); |
2986a63f JH |
174 | } |
175 | #endif | |
176 | ||
177 | PERL_SYS_TERM(); | |
178 | return exitstatus; | |
179 | } | |
180 | ||
181 | ||
182 | // FUNCTION: AllocStdPerl | |
183 | // | |
184 | // DESCRIPTION: | |
185 | // Allocates a standard perl handler that other perl handlers | |
186 | // may delegate to. You should call FreeStdPerl to free this | |
187 | // instance when you are done with it. | |
188 | // | |
189 | IPerlHost* AllocStdPerl() | |
190 | { | |
4d76e4b4 | 191 | return (IPerlHost*) new ClsPerlHost(); |
2986a63f JH |
192 | } |
193 | ||
194 | ||
195 | // FUNCTION: FreeStdPerl | |
196 | // | |
197 | // DESCRIPTION: | |
198 | // Frees an instance of a standard perl handler allocated by | |
199 | // AllocStdPerl. | |
200 | // | |
201 | void FreeStdPerl(IPerlHost* pPerlHost) | |
202 | { | |
4d76e4b4 JH |
203 | if (pPerlHost) |
204 | delete (ClsPerlHost*) pPerlHost; | |
2986a63f JH |
205 | } |
206 |