1 /* Time-stamp: <01/08/01 20:58:55 keuchel@w2k> */
2 
3 #include "EXTERN.h"
4 #include "perl.h"
5 
6 #include "XSUB.h"
7 
8 #ifdef PERL_IMPLICIT_SYS
9 #include "win32iop.h"
10 #include <fcntl.h>
11 #endif /* PERL_IMPLICIT_SYS */
12 
13 
14 /* Register any extra external extensions */
15 char *staticlinkmodules[] = {
16     "DynaLoader",
17     NULL,
18 };
19 
20 EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
21 
22 static void
xs_init(pTHX)23 xs_init(pTHX)
24 {
25     char *file = __FILE__;
26     dXSUB_SYS;
27     newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
28 }
29 
30 #ifdef PERL_IMPLICIT_SYS
31 
32 extern "C" void win32_checkTLS(PerlInterpreter *host_perl);
33 void
win32_checkTLS(PerlInterpreter * host_perl)34 win32_checkTLS(PerlInterpreter *host_perl)
35 {
36     dTHX;
37     if (host_perl != my_perl) {
38         printf(" ... bad in win32_checkTLS\n");
39         printf("  %08X ne %08X\n",host_perl,my_perl);
40 	int *nowhere = NULL;
41         *nowhere = 0;
42 	abort();
43     }
44 }
45 
46 #ifdef UNDER_CE
GetLogicalDrives()47 int GetLogicalDrives() {
48     return 0; /* no logical drives on CE */
49 }
GetLogicalDriveStrings(int size,char addr[])50 int GetLogicalDriveStrings(int size, char addr[]) {
51     return 0; /* no logical drives on CE */
52 }
53 /* TBD */
GetFullPathNameA(LPCSTR fn,DWORD blen,LPTSTR buf,LPSTR * pfile)54 DWORD GetFullPathNameA(LPCSTR fn, DWORD blen, LPTSTR buf,  LPSTR *pfile) {
55     return 0;
56 }
57 /* TBD */
GetFullPathNameW(CONST WCHAR * fn,DWORD blen,WCHAR * buf,WCHAR ** pfile)58 DWORD GetFullPathNameW(CONST WCHAR *fn, DWORD blen, WCHAR * buf,  WCHAR **pfile) {
59     return 0;
60 }
61 /* TBD */
SetCurrentDirectoryA(LPSTR pPath)62 DWORD SetCurrentDirectoryA(LPSTR pPath) {
63     return 0;
64 }
65 /* TBD */
SetCurrentDirectoryW(CONST WCHAR * pPath)66 DWORD SetCurrentDirectoryW(CONST WCHAR *pPath) {
67     return 0;
68 }
xcesetuid(uid_t id)69 int xcesetuid(uid_t id){return 0;}
xceseteuid(uid_t id)70 int xceseteuid(uid_t id){  return 0;}
xcegetuid()71 int xcegetuid() {return 0;}
xcegeteuid()72 int xcegeteuid(){ return 0;}
73 #endif
74 
75 #include "perlhost.h"
76 
77 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)78 perl_get_host_info(struct IPerlMemInfo* perlMemInfo,
79 		   struct IPerlMemInfo* perlMemSharedInfo,
80 		   struct IPerlMemInfo* perlMemParseInfo,
81 		   struct IPerlEnvInfo* perlEnvInfo,
82 		   struct IPerlStdIOInfo* perlStdIOInfo,
83 		   struct IPerlLIOInfo* perlLIOInfo,
84 		   struct IPerlDirInfo* perlDirInfo,
85 		   struct IPerlSockInfo* perlSockInfo,
86 		   struct IPerlProcInfo* perlProcInfo)
87 {
88     if (perlMemInfo) {
89 	Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*);
90 	perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
91     }
92     if (perlMemSharedInfo) {
93 	Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*);
94 	perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
95     }
96     if (perlMemParseInfo) {
97 	Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*);
98 	perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
99     }
100     if (perlEnvInfo) {
101 	Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*);
102 	perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*));
103     }
104     if (perlStdIOInfo) {
105 	Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*);
106 	perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*));
107     }
108     if (perlLIOInfo) {
109 	Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*);
110 	perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*));
111     }
112     if (perlDirInfo) {
113 	Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*);
114 	perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*));
115     }
116     if (perlSockInfo) {
117 	Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*);
118 	perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*));
119     }
120     if (perlProcInfo) {
121 	Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*);
122 	perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*));
123     }
124 }
125 
126 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)127 perl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared,
128 		 struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv,
129 		 struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO,
130 		 struct IPerlDir** ppDir, struct IPerlSock** ppSock,
131 		 struct IPerlProc** ppProc)
132 {
133     PerlInterpreter *my_perl = NULL;
134     CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv,
135 				     ppStdIO, ppLIO, ppDir, ppSock, ppProc);
136 
137     if (pHost) {
138 	my_perl = perl_alloc_using(pHost->m_pHostperlMem,
139 				   pHost->m_pHostperlMemShared,
140 				   pHost->m_pHostperlMemParse,
141 				   pHost->m_pHostperlEnv,
142 				   pHost->m_pHostperlStdIO,
143 				   pHost->m_pHostperlLIO,
144 				   pHost->m_pHostperlDir,
145 				   pHost->m_pHostperlSock,
146 				   pHost->m_pHostperlProc);
147 	if (my_perl) {
148 	    w32_internal_host = pHost;
149 	}
150     }
151     return my_perl;
152 }
153 
154 EXTERN_C PerlInterpreter*
perl_alloc(void)155 perl_alloc(void)
156 {
157     PerlInterpreter* my_perl = NULL;
158     CPerlHost* pHost = new CPerlHost();
159     if (pHost) {
160 	my_perl = perl_alloc_using(pHost->m_pHostperlMem,
161 				   pHost->m_pHostperlMemShared,
162 				   pHost->m_pHostperlMemParse,
163 				   pHost->m_pHostperlEnv,
164 				   pHost->m_pHostperlStdIO,
165 				   pHost->m_pHostperlLIO,
166 				   pHost->m_pHostperlDir,
167 				   pHost->m_pHostperlSock,
168 				   pHost->m_pHostperlProc);
169 	if (my_perl) {
170 	    w32_internal_host = pHost;
171 	}
172     }
173     pHost->host_perl = my_perl; /* FIXME this statement shouldn't be here */
174     return my_perl;
175 }
176 
177 EXTERN_C void
win32_delete_internal_host(void * h)178 win32_delete_internal_host(void *h)
179 {
180     CPerlHost *host = (CPerlHost*)h;
181     delete host;
182 }
183 
184 #endif /* PERL_IMPLICIT_SYS */
185 
186 EXTERN_C HANDLE w32_perldll_handle;
187 
188 EXTERN_C DllExport int
RunPerl(int argc,char ** argv,char ** env)189 RunPerl(int argc, char **argv, char **env)
190 {
191     int exitstatus;
192     PerlInterpreter *my_perl, *new_perl = NULL;
193 
194 #ifndef __BORLANDC__
195     /* XXX this _may_ be a problem on some compilers (e.g. Borland) that
196      * want to free() argv after main() returns.  As luck would have it,
197      * Borland's CRT does the right thing to argv[0] already. */
198     char szModuleName[MAX_PATH];
199     char *ptr;
200 
201     XCEGetModuleFileNameA(NULL, szModuleName, sizeof(szModuleName));
202     (void)win32_longpath(szModuleName);
203     argv[0] = szModuleName;
204 #endif
205 
206 #ifdef PERL_GLOBAL_STRUCT
207 #define PERLVAR(var,type) /**/
208 #define PERLVARA(var,type) /**/
209 #define PERLVARI(var,type,init) PL_Vars.var = init;
210 #define PERLVARIC(var,type,init) PL_Vars.var = init;
211 #include "perlvars.h"
212 #undef PERLVAR
213 #undef PERLVARA
214 #undef PERLVARI
215 #undef PERLVARIC
216 #endif
217 
218     PERL_SYS_INIT(&argc,&argv);
219 
220     if (!(my_perl = perl_alloc()))
221 	return (1);
222     perl_construct(my_perl);
223     PL_perl_destruct_level = 0;
224 
225     exitstatus = perl_parse(my_perl, xs_init, argc, argv, env);
226     if (!exitstatus) {
227 #if defined(TOP_CLONE) && defined(USE_ITHREADS)		/* XXXXXX testing */
228 	new_perl = perl_clone(my_perl, 1);
229 	exitstatus = perl_run(new_perl);
230 	PERL_SET_THX(my_perl);
231 #else
232 	exitstatus = perl_run(my_perl);
233 #endif
234     }
235 
236     perl_destruct(my_perl);
237     perl_free(my_perl);
238 #ifdef USE_ITHREADS
239     if (new_perl) {
240 	PERL_SET_THX(new_perl);
241 	perl_destruct(new_perl);
242 	perl_free(new_perl);
243     }
244 #endif
245 
246     PERL_SYS_TERM();
247 
248     return (exitstatus);
249 }
250 
251 EXTERN_C void
252 set_w32_module_name(void);
253 
254 #ifdef __MINGW32__
255 EXTERN_C		/* GCC in C++ mode mangles the name, otherwise */
256 #endif
257 BOOL APIENTRY
DllMain(HANDLE hModule,DWORD fdwReason,LPVOID lpvReserved)258 DllMain(HANDLE hModule,		/* DLL module handle */
259 	DWORD fdwReason,	/* reason called */
260 	LPVOID lpvReserved)	/* reserved */
261 {
262     switch (fdwReason) {
263 	/* The DLL is attaching to a process due to process
264 	 * initialization or a call to LoadLibrary.
265 	 */
266     case DLL_PROCESS_ATTACH:
267 /* #define DEFAULT_BINMODE */
268 #ifdef DEFAULT_BINMODE
269 	setmode( fileno( stdin  ), O_BINARY );
270 	setmode( fileno( stdout ), O_BINARY );
271 	setmode( fileno( stderr ), O_BINARY );
272 	_fmode = O_BINARY;
273 #endif
274 
275 #ifndef UNDER_CE
276 	DisableThreadLibraryCalls((HMODULE)hModule);
277 #endif
278 
279 	w32_perldll_handle = hModule;
280 	set_w32_module_name();
281 	break;
282 
283 	/* The DLL is detaching from a process due to
284 	 * process termination or call to FreeLibrary.
285 	 */
286     case DLL_PROCESS_DETACH:
287 	break;
288 
289 	/* The attached process creates a new thread. */
290     case DLL_THREAD_ATTACH:
291 	break;
292 
293 	/* The thread of the attached process terminates. */
294     case DLL_THREAD_DETACH:
295 	break;
296 
297     default:
298 	break;
299     }
300     return TRUE;
301 }
302 
303 
304 #if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
305 EXTERN_C PerlInterpreter *
perl_clone_host(PerlInterpreter * proto_perl,UV flags)306 perl_clone_host(PerlInterpreter* proto_perl, UV flags) {
307     dTHX;
308     CPerlHost *h;
309     h = new CPerlHost(*(CPerlHost*)PL_sys_intern.internal_host);
310     proto_perl = perl_clone_using(proto_perl, flags,
311                         h->m_pHostperlMem,
312                         h->m_pHostperlMemShared,
313                         h->m_pHostperlMemParse,
314                         h->m_pHostperlEnv,
315                         h->m_pHostperlStdIO,
316                         h->m_pHostperlLIO,
317                         h->m_pHostperlDir,
318                         h->m_pHostperlSock,
319                         h->m_pHostperlProc
320     );
321     proto_perl->Isys_intern.internal_host = h;
322     h->host_perl  = proto_perl;
323     return proto_perl;
324 
325 }
326 #endif
327