1 /*
2 * The Road goes ever on and on
3 * Down from the door where it began.
4 *
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"]
7 */
8 #define PERLIO_NOT_STDIO 0
9 #include "EXTERN.h"
10 #include "perl.h"
11
12 #include "XSUB.h"
13
14 #ifdef PERL_IMPLICIT_SYS
15 #include "win32iop.h"
16 #include <fcntl.h>
17 #endif /* PERL_IMPLICIT_SYS */
18
19
20 /* Register any extra external extensions */
21 const char * const staticlinkmodules[] = {
22 "DynaLoader",
23 /* other similar records will be included from "perllibst.h" */
24 #define STATIC1
25 #include "perllibst.h"
26 NULL,
27 };
28
29 EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
30 /* other similar records will be included from "perllibst.h" */
31 #define STATIC2
32 #include "perllibst.h"
33
34 static void
xs_init(pTHX)35 xs_init(pTHX)
36 {
37 char *file = __FILE__;
38 dXSUB_SYS;
39 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
40 /* other similar records will be included from "perllibst.h" */
41 #define STATIC3
42 #include "perllibst.h"
43 }
44
45 #ifdef PERL_IMPLICIT_SYS
46
47 /* WINCE: include replaced by:
48 extern "C" void win32_checkTLS(PerlInterpreter *host_perl);
49 */
50 #include "perlhost.h"
51
52 void
win32_checkTLS(PerlInterpreter * host_perl)53 win32_checkTLS(PerlInterpreter *host_perl)
54 {
55 dTHX;
56 if (host_perl != my_perl) {
57 int *nowhere = NULL;
58 #ifdef UNDER_CE
59 printf(" ... bad in win32_checkTLS\n");
60 printf(" %08X ne %08X\n",host_perl,my_perl);
61 #endif
62 abort();
63 }
64 }
65
66 #ifdef UNDER_CE
GetLogicalDrives()67 int GetLogicalDrives() {
68 return 0; /* no logical drives on CE */
69 }
GetLogicalDriveStrings(int size,char addr[])70 int GetLogicalDriveStrings(int size, char addr[]) {
71 return 0; /* no logical drives on CE */
72 }
73 /* TBD */
GetFullPathNameA(LPCSTR fn,DWORD blen,LPTSTR buf,LPSTR * pfile)74 DWORD GetFullPathNameA(LPCSTR fn, DWORD blen, LPTSTR buf, LPSTR *pfile) {
75 return 0;
76 }
77 /* TBD */
GetFullPathNameW(CONST WCHAR * fn,DWORD blen,WCHAR * buf,WCHAR ** pfile)78 DWORD GetFullPathNameW(CONST WCHAR *fn, DWORD blen, WCHAR * buf, WCHAR **pfile) {
79 return 0;
80 }
81 /* TBD */
SetCurrentDirectoryA(LPSTR pPath)82 DWORD SetCurrentDirectoryA(LPSTR pPath) {
83 return 0;
84 }
85 /* TBD */
SetCurrentDirectoryW(CONST WCHAR * pPath)86 DWORD SetCurrentDirectoryW(CONST WCHAR *pPath) {
87 return 0;
88 }
xcesetuid(uid_t id)89 int xcesetuid(uid_t id){return 0;}
xceseteuid(uid_t id)90 int xceseteuid(uid_t id){ return 0;}
xcegetuid()91 int xcegetuid() {return 0;}
xcegeteuid()92 int xcegeteuid(){ return 0;}
93 #endif
94
95 /* WINCE??: include "perlhost.h" */
96
97 EXTERN_C void
perl_get_host_info(struct IPerlMemInfo * perlMemInfo,struct IPerlMemInfo * perlMemSharedInfo,struct IPerlMemInfo * perlMemParseInfo,struct IPerlEnvInfo * perlEnvInfo,struct IPerlStdIOInfo * perlStdIOInfo,struct IPerlLIOInfo * perlLIOInfo,struct IPerlDirInfo * perlDirInfo,struct IPerlSockInfo * perlSockInfo,struct IPerlProcInfo * perlProcInfo)98 perl_get_host_info(struct IPerlMemInfo* perlMemInfo,
99 struct IPerlMemInfo* perlMemSharedInfo,
100 struct IPerlMemInfo* perlMemParseInfo,
101 struct IPerlEnvInfo* perlEnvInfo,
102 struct IPerlStdIOInfo* perlStdIOInfo,
103 struct IPerlLIOInfo* perlLIOInfo,
104 struct IPerlDirInfo* perlDirInfo,
105 struct IPerlSockInfo* perlSockInfo,
106 struct IPerlProcInfo* perlProcInfo)
107 {
108 if (perlMemInfo) {
109 Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*);
110 perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
111 }
112 if (perlMemSharedInfo) {
113 Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*);
114 perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
115 }
116 if (perlMemParseInfo) {
117 Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*);
118 perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
119 }
120 if (perlEnvInfo) {
121 Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*);
122 perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*));
123 }
124 if (perlStdIOInfo) {
125 Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*);
126 perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*));
127 }
128 if (perlLIOInfo) {
129 Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*);
130 perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*));
131 }
132 if (perlDirInfo) {
133 Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*);
134 perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*));
135 }
136 if (perlSockInfo) {
137 Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*);
138 perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*));
139 }
140 if (perlProcInfo) {
141 Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*);
142 perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*));
143 }
144 }
145
146 EXTERN_C PerlInterpreter*
perl_alloc_override(struct IPerlMem ** ppMem,struct IPerlMem ** ppMemShared,struct IPerlMem ** ppMemParse,struct IPerlEnv ** ppEnv,struct IPerlStdIO ** ppStdIO,struct IPerlLIO ** ppLIO,struct IPerlDir ** ppDir,struct IPerlSock ** ppSock,struct IPerlProc ** ppProc)147 perl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared,
148 struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv,
149 struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO,
150 struct IPerlDir** ppDir, struct IPerlSock** ppSock,
151 struct IPerlProc** ppProc)
152 {
153 PerlInterpreter *my_perl = NULL;
154 CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv,
155 ppStdIO, ppLIO, ppDir, ppSock, ppProc);
156
157 if (pHost) {
158 my_perl = perl_alloc_using(pHost->m_pHostperlMem,
159 pHost->m_pHostperlMemShared,
160 pHost->m_pHostperlMemParse,
161 pHost->m_pHostperlEnv,
162 pHost->m_pHostperlStdIO,
163 pHost->m_pHostperlLIO,
164 pHost->m_pHostperlDir,
165 pHost->m_pHostperlSock,
166 pHost->m_pHostperlProc);
167 if (my_perl) {
168 w32_internal_host = pHost;
169 pHost->host_perl = my_perl;
170 }
171 }
172 return my_perl;
173 }
174
175 EXTERN_C PerlInterpreter*
perl_alloc(void)176 perl_alloc(void)
177 {
178 PerlInterpreter* my_perl = NULL;
179 CPerlHost* pHost = new CPerlHost();
180 if (pHost) {
181 my_perl = perl_alloc_using(pHost->m_pHostperlMem,
182 pHost->m_pHostperlMemShared,
183 pHost->m_pHostperlMemParse,
184 pHost->m_pHostperlEnv,
185 pHost->m_pHostperlStdIO,
186 pHost->m_pHostperlLIO,
187 pHost->m_pHostperlDir,
188 pHost->m_pHostperlSock,
189 pHost->m_pHostperlProc);
190 if (my_perl) {
191 w32_internal_host = pHost;
192 pHost->host_perl = my_perl;
193 }
194 }
195 return my_perl;
196 }
197
198 EXTERN_C void
win32_delete_internal_host(void * h)199 win32_delete_internal_host(void *h)
200 {
201 CPerlHost *host = (CPerlHost*)h;
202 delete host;
203 }
204
205 #endif /* PERL_IMPLICIT_SYS */
206
207 EXTERN_C HANDLE w32_perldll_handle;
208
209 EXTERN_C DllExport int
RunPerl(int argc,char ** argv,char ** env)210 RunPerl(int argc, char **argv, char **env)
211 {
212 int exitstatus;
213 PerlInterpreter *my_perl, *new_perl = NULL;
214 bool use_environ = (env == environ);
215
216 #ifdef PERL_GLOBAL_STRUCT
217 #define PERLVAR(prefix,var,type) /**/
218 #define PERLVARA(prefix,var,type) /**/
219 #define PERLVARI(prefix,var,type,init) PL_Vars.prefix##var = init;
220 #define PERLVARIC(prefix,var,type,init) PL_Vars.prefix##var = init;
221 #include "perlvars.h"
222 #undef PERLVAR
223 #undef PERLVARA
224 #undef PERLVARI
225 #undef PERLVARIC
226 #endif
227
228 PERL_SYS_INIT(&argc,&argv);
229
230 if (!(my_perl = perl_alloc()))
231 return (1);
232 perl_construct(my_perl);
233 PL_perl_destruct_level = 0;
234
235 /* PERL_SYS_INIT() may update the environment, e.g. via ansify_path().
236 * This may reallocate the RTL environment block. Therefore we need
237 * to make sure that `env` continues to have the same value as `environ`
238 * if we have been called this way. If we have been called with any
239 * other value for `env` then all environment munging by PERL_SYS_INIT()
240 * will be lost again.
241 */
242 if (use_environ)
243 env = environ;
244
245 if (!perl_parse(my_perl, xs_init, argc, argv, env)) {
246 #if defined(TOP_CLONE) && defined(USE_ITHREADS) /* XXXXXX testing */
247 new_perl = perl_clone(my_perl, 1);
248 (void) perl_run(new_perl);
249 PERL_SET_THX(my_perl);
250 #else
251 (void) perl_run(my_perl);
252 #endif
253 }
254
255 exitstatus = perl_destruct(my_perl);
256 perl_free(my_perl);
257 #ifdef USE_ITHREADS
258 if (new_perl) {
259 PERL_SET_THX(new_perl);
260 exitstatus = perl_destruct(new_perl);
261 perl_free(new_perl);
262 }
263 #endif
264
265 PERL_SYS_TERM();
266
267 return (exitstatus);
268 }
269
270 EXTERN_C void
271 set_w32_module_name(void);
272
273 EXTERN_C void
274 EndSockets(void);
275
276
277 #ifdef __MINGW32__
278 EXTERN_C /* GCC in C++ mode mangles the name, otherwise */
279 #endif
280 BOOL APIENTRY
DllMain(HINSTANCE hModule,DWORD fdwReason,LPVOID lpvReserved)281 DllMain(HINSTANCE hModule, /* DLL module handle */
282 DWORD fdwReason, /* reason called */
283 LPVOID lpvReserved) /* reserved */
284 {
285 switch (fdwReason) {
286 /* The DLL is attaching to a process due to process
287 * initialization or a call to LoadLibrary.
288 */
289 case DLL_PROCESS_ATTACH:
290 #ifndef UNDER_CE
291 DisableThreadLibraryCalls((HMODULE)hModule);
292 #endif
293
294 w32_perldll_handle = hModule;
295 set_w32_module_name();
296 break;
297
298 /* The DLL is detaching from a process due to
299 * process termination or call to FreeLibrary.
300 */
301 case DLL_PROCESS_DETACH:
302 /* As long as we use TerminateProcess()/TerminateThread() etc. for mimicing kill()
303 anything here had better be harmless if:
304 A. Not called at all.
305 B. Called after memory allocation for Heap has been forcibly removed by OS.
306 PerlIO_cleanup() was done here but fails (B).
307 */
308 EndSockets();
309 #if defined(USE_ITHREADS)
310 if (PL_curinterp)
311 FREE_THREAD_KEY;
312 #endif
313 break;
314
315 /* The attached process creates a new thread. */
316 case DLL_THREAD_ATTACH:
317 break;
318
319 /* The thread of the attached process terminates. */
320 case DLL_THREAD_DETACH:
321 break;
322
323 default:
324 break;
325 }
326 return TRUE;
327 }
328
329
330 #if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
331 EXTERN_C PerlInterpreter *
perl_clone_host(PerlInterpreter * proto_perl,UV flags)332 perl_clone_host(PerlInterpreter* proto_perl, UV flags) {
333 dTHX;
334 CPerlHost *h;
335 h = new CPerlHost(*(CPerlHost*)PL_sys_intern.internal_host);
336 proto_perl = perl_clone_using(proto_perl, flags,
337 h->m_pHostperlMem,
338 h->m_pHostperlMemShared,
339 h->m_pHostperlMemParse,
340 h->m_pHostperlEnv,
341 h->m_pHostperlStdIO,
342 h->m_pHostperlLIO,
343 h->m_pHostperlDir,
344 h->m_pHostperlSock,
345 h->m_pHostperlProc
346 );
347 proto_perl->Isys_intern.internal_host = h;
348 h->host_perl = proto_perl;
349 return proto_perl;
350
351 }
352 #endif
353