2 * The Road goes ever on and on
3 * Down from the door where it began.
5 * [Bilbo on p.35 of _The Lord of the Rings_, I/i: "A Long-Expected Party"]
6 * [Frodo on p.73 of _The Lord of the Rings_, I/iii: "Three Is Company"]
8 #define PERLIO_NOT_STDIO 0
14 #ifdef PERL_IMPLICIT_SYS
17 #endif /* PERL_IMPLICIT_SYS */
20 /* Register any extra external extensions */
21 const char * const staticlinkmodules[] = {
23 /* other similar records will be included from "perllibst.h" */
25 #include "perllibst.h"
29 EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
30 /* other similar records will be included from "perllibst.h" */
32 #include "perllibst.h"
37 const char *file = __FILE__;
39 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
40 /* other similar records will be included from "perllibst.h" */
42 #include "perllibst.h"
45 #ifdef PERL_IMPLICIT_SYS
50 win32_checkTLS(PerlInterpreter *host_perl)
53 if (host_perl != my_perl) {
60 perl_get_host_info(struct IPerlMemInfo* perlMemInfo,
61 struct IPerlMemInfo* perlMemSharedInfo,
62 struct IPerlMemInfo* perlMemParseInfo,
63 struct IPerlEnvInfo* perlEnvInfo,
64 struct IPerlStdIOInfo* perlStdIOInfo,
65 struct IPerlLIOInfo* perlLIOInfo,
66 struct IPerlDirInfo* perlDirInfo,
67 struct IPerlSockInfo* perlSockInfo,
68 struct IPerlProcInfo* perlProcInfo)
71 Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*);
72 perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
74 if (perlMemSharedInfo) {
75 Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*);
76 perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
78 if (perlMemParseInfo) {
79 Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*);
80 perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
83 Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*);
84 perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*));
87 Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*);
88 perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*));
91 Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*);
92 perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*));
95 Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*);
96 perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*));
99 Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*);
100 perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*));
103 Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*);
104 perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*));
108 EXTERN_C PerlInterpreter*
109 perl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared,
110 struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv,
111 struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO,
112 struct IPerlDir** ppDir, struct IPerlSock** ppSock,
113 struct IPerlProc** ppProc)
115 PerlInterpreter *my_perl = NULL;
116 CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv,
117 ppStdIO, ppLIO, ppDir, ppSock, ppProc);
120 my_perl = perl_alloc_using(pHost->m_pHostperlMem,
121 pHost->m_pHostperlMemShared,
122 pHost->m_pHostperlMemParse,
123 pHost->m_pHostperlEnv,
124 pHost->m_pHostperlStdIO,
125 pHost->m_pHostperlLIO,
126 pHost->m_pHostperlDir,
127 pHost->m_pHostperlSock,
128 pHost->m_pHostperlProc);
130 w32_internal_host = pHost;
131 pHost->host_perl = my_perl;
137 EXTERN_C PerlInterpreter*
140 PerlInterpreter* my_perl = NULL;
141 CPerlHost* pHost = new CPerlHost();
143 my_perl = perl_alloc_using(pHost->m_pHostperlMem,
144 pHost->m_pHostperlMemShared,
145 pHost->m_pHostperlMemParse,
146 pHost->m_pHostperlEnv,
147 pHost->m_pHostperlStdIO,
148 pHost->m_pHostperlLIO,
149 pHost->m_pHostperlDir,
150 pHost->m_pHostperlSock,
151 pHost->m_pHostperlProc);
153 w32_internal_host = pHost;
154 pHost->host_perl = my_perl;
161 win32_delete_internal_host(void *h)
163 CPerlHost *host = (CPerlHost*)h;
167 #endif /* PERL_IMPLICIT_SYS */
169 EXTERN_C HANDLE w32_perldll_handle;
171 EXTERN_C DllExport int
172 RunPerl(int argc, char **argv, char **env)
175 PerlInterpreter *my_perl, *new_perl = NULL;
176 bool use_environ = (env == environ);
178 PERL_SYS_INIT(&argc,&argv);
180 if (!(my_perl = perl_alloc()))
182 perl_construct(my_perl);
183 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
184 PL_perl_destruct_level = 0;
186 /* PERL_SYS_INIT() may update the environment, e.g. via ansify_path().
187 * This may reallocate the RTL environment block. Therefore we need
188 * to make sure that `env` continues to have the same value as `environ`
189 * if we have been called this way. If we have been called with any
190 * other value for `env` then all environment munging by PERL_SYS_INIT()
191 * will be lost again.
196 if (!perl_parse(my_perl, xs_init, argc, argv, env)) {
197 #if defined(TOP_CLONE) && defined(USE_ITHREADS) /* XXXXXX testing */
198 new_perl = perl_clone(my_perl, 1);
199 (void) perl_run(new_perl);
200 PERL_SET_THX(my_perl);
202 (void) perl_run(my_perl);
206 exitstatus = perl_destruct(my_perl);
210 PERL_SET_THX(new_perl);
211 exitstatus = perl_destruct(new_perl);
222 set_w32_module_name(void);
229 EXTERN_C /* GCC in C++ mode mangles the name, otherwise */
232 DllMain(HINSTANCE hModule, /* DLL module handle */
233 DWORD fdwReason, /* reason called */
234 LPVOID lpvReserved) /* reserved */
237 /* The DLL is attaching to a process due to process
238 * initialization or a call to LoadLibrary.
240 case DLL_PROCESS_ATTACH:
241 DisableThreadLibraryCalls((HMODULE)hModule);
243 w32_perldll_handle = hModule;
244 set_w32_module_name();
247 /* The DLL is detaching from a process due to
248 * process termination or call to FreeLibrary.
250 case DLL_PROCESS_DETACH:
251 /* As long as we use TerminateProcess()/TerminateThread() etc. for mimicking kill()
252 anything here had better be harmless if:
253 A. Not called at all.
254 B. Called after memory allocation for Heap has been forcibly removed by OS.
255 PerlIO_cleanup() was done here but fails (B).
258 #if defined(USE_ITHREADS)
264 /* The attached process creates a new thread. */
265 case DLL_THREAD_ATTACH:
268 /* The thread of the attached process terminates. */
269 case DLL_THREAD_DETACH:
279 #if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
280 EXTERN_C PerlInterpreter *
281 perl_clone_host(PerlInterpreter* proto_perl, UV flags) {
284 h = new CPerlHost(*(CPerlHost*)PL_sys_intern.internal_host);
285 proto_perl = perl_clone_using(proto_perl, flags,
287 h->m_pHostperlMemShared,
288 h->m_pHostperlMemParse,
296 proto_perl->Isys_intern.internal_host = h;
297 h->host_perl = proto_perl;