summaryrefslogtreecommitdiff
path: root/win32/perllib.c
blob: d1afa163c8480885b6b57b0a6584c0252f803efe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
/*
 * "The Road goes ever on and on, down from the door where it began."
 */
#define PERLIO_NOT_STDIO 0
#include "EXTERN.h"
#include "perl.h"

#include "XSUB.h"

#ifdef PERL_IMPLICIT_SYS
#include "win32iop.h"
#include <fcntl.h>
#endif /* PERL_IMPLICIT_SYS */


/* Register any extra external extensions */
char *staticlinkmodules[] = {
    "DynaLoader",
    /* other similar records will be included from "perllibst.h" */
#define STATIC1
#include "perllibst.h"
    NULL,
};

EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
/* other similar records will be included from "perllibst.h" */
#define STATIC2
#include "perllibst.h"

static void
xs_init(pTHX)
{
    char *file = __FILE__;
    dXSUB_SYS;
    newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
    /* other similar records will be included from "perllibst.h" */
#define STATIC3
#include "perllibst.h"
}

#ifdef PERL_IMPLICIT_SYS

/* WINCE: include replaced by:
extern "C" void win32_checkTLS(PerlInterpreter *host_perl);
*/
#include "perlhost.h"

void
win32_checkTLS(PerlInterpreter *host_perl)
{
    dTHX;
    if (host_perl != my_perl) {
	int *nowhere = NULL;
#ifdef UNDER_CE
	printf(" ... bad in win32_checkTLS\n");
	printf("  %08X ne %08X\n",host_perl,my_perl);
#endif
	abort();
    }
}

#ifdef UNDER_CE
int GetLogicalDrives() {
    return 0; /* no logical drives on CE */
}
int GetLogicalDriveStrings(int size, char addr[]) {
    return 0; /* no logical drives on CE */
}
/* TBD */
DWORD GetFullPathNameA(LPCSTR fn, DWORD blen, LPTSTR buf,  LPSTR *pfile) {
    return 0;
}
/* TBD */
DWORD GetFullPathNameW(CONST WCHAR *fn, DWORD blen, WCHAR * buf,  WCHAR **pfile) {
    return 0;
}
/* TBD */
DWORD SetCurrentDirectoryA(LPSTR pPath) {
    return 0;
}
/* TBD */
DWORD SetCurrentDirectoryW(CONST WCHAR *pPath) {
    return 0;
}
int xcesetuid(uid_t id){return 0;}
int xceseteuid(uid_t id){  return 0;}
int xcegetuid() {return 0;}
int xcegeteuid(){ return 0;}
#endif

/* WINCE??: include "perlhost.h" */

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)
{
    if (perlMemInfo) {
	Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*);
	perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
    }
    if (perlMemSharedInfo) {
	Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*);
	perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
    }
    if (perlMemParseInfo) {
	Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*);
	perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
    }
    if (perlEnvInfo) {
	Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*);
	perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*));
    }
    if (perlStdIOInfo) {
	Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*);
	perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*));
    }
    if (perlLIOInfo) {
	Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*);
	perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*));
    }
    if (perlDirInfo) {
	Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*);
	perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*));
    }
    if (perlSockInfo) {
	Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*);
	perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*));
    }
    if (perlProcInfo) {
	Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*);
	perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*));
    }
}

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)
{
    PerlInterpreter *my_perl = NULL;
    CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv,
				     ppStdIO, ppLIO, ppDir, ppSock, ppProc);

    if (pHost) {
	my_perl = perl_alloc_using(pHost->m_pHostperlMem,
				   pHost->m_pHostperlMemShared,
				   pHost->m_pHostperlMemParse,
				   pHost->m_pHostperlEnv,
				   pHost->m_pHostperlStdIO,
				   pHost->m_pHostperlLIO,
				   pHost->m_pHostperlDir,
				   pHost->m_pHostperlSock,
				   pHost->m_pHostperlProc);
	if (my_perl) {
	    w32_internal_host = pHost;
	    pHost->host_perl  = my_perl;
	}
    }
    return my_perl;
}

EXTERN_C PerlInterpreter*
perl_alloc(void)
{
    PerlInterpreter* my_perl = NULL;
    CPerlHost* pHost = new CPerlHost();
    if (pHost) {
	my_perl = perl_alloc_using(pHost->m_pHostperlMem,
				   pHost->m_pHostperlMemShared,
				   pHost->m_pHostperlMemParse,
				   pHost->m_pHostperlEnv,
				   pHost->m_pHostperlStdIO,
				   pHost->m_pHostperlLIO,
				   pHost->m_pHostperlDir,
				   pHost->m_pHostperlSock,
				   pHost->m_pHostperlProc);
	if (my_perl) {
	    w32_internal_host = pHost;
            pHost->host_perl  = my_perl;
	}
    }
    return my_perl;
}

EXTERN_C void
win32_delete_internal_host(void *h)
{
    CPerlHost *host = (CPerlHost*)h;
    delete host;
}

#endif /* PERL_IMPLICIT_SYS */

EXTERN_C HANDLE w32_perldll_handle;

EXTERN_C DllExport int
RunPerl(int argc, char **argv, char **env)
{
    int exitstatus;
    PerlInterpreter *my_perl, *new_perl = NULL;

#ifndef __BORLANDC__
    /* XXX this _may_ be a problem on some compilers (e.g. Borland) that
     * want to free() argv after main() returns.  As luck would have it,
     * Borland's CRT does the right thing to argv[0] already. */
    char szModuleName[MAX_PATH];

    Win_GetModuleFileName(NULL, szModuleName, sizeof(szModuleName));
    (void)win32_longpath(szModuleName);
    argv[0] = szModuleName;
#endif

#ifdef PERL_GLOBAL_STRUCT
#define PERLVAR(var,type) /**/
#define PERLVARA(var,type) /**/
#define PERLVARI(var,type,init) PL_Vars.var = init;
#define PERLVARIC(var,type,init) PL_Vars.var = init;
#include "perlvars.h"
#undef PERLVAR
#undef PERLVARA
#undef PERLVARI
#undef PERLVARIC
#endif

    PERL_SYS_INIT(&argc,&argv);

    if (!(my_perl = perl_alloc()))
	return (1);
    perl_construct(my_perl);
    PL_perl_destruct_level = 0;

    exitstatus = perl_parse(my_perl, xs_init, argc, argv, env);
    if (!exitstatus) {
#if defined(TOP_CLONE) && defined(USE_ITHREADS)		/* XXXXXX testing */
	new_perl = perl_clone(my_perl, 1);
	exitstatus = perl_run(new_perl);
	PERL_SET_THX(my_perl);
#else
	exitstatus = perl_run(my_perl);
#endif
    }
    
    perl_destruct(my_perl);
#ifdef USE_ITHREADS
    if (new_perl) {
	PERL_SET_THX(new_perl);
	perl_destruct(new_perl);
	PERL_SET_THX(my_perl);
    }
#endif
    
    PERL_SYS_TERM();
    
    perl_free(my_perl);
    
#ifdef USE_ITHREADS
    if (new_perl) {
	PERL_SET_THX(new_perl);
	perl_free(new_perl);
    }
#endif

    

    return (exitstatus);
}

EXTERN_C void
set_w32_module_name(void);

EXTERN_C void
EndSockets(void);


#ifdef __MINGW32__
EXTERN_C		/* GCC in C++ mode mangles the name, otherwise */
#endif
BOOL APIENTRY
DllMain(HANDLE hModule,		/* DLL module handle */
	DWORD fdwReason,	/* reason called */
	LPVOID lpvReserved)	/* reserved */
{ 
    switch (fdwReason) {
	/* The DLL is attaching to a process due to process
	 * initialization or a call to LoadLibrary.
	 */
    case DLL_PROCESS_ATTACH:
/* #define DEFAULT_BINMODE */
#ifdef DEFAULT_BINMODE
	setmode( fileno( stdin  ), O_BINARY );
	setmode( fileno( stdout ), O_BINARY );
	setmode( fileno( stderr ), O_BINARY );
	_fmode = O_BINARY;
#endif

#ifndef UNDER_CE
	DisableThreadLibraryCalls((HMODULE)hModule);
#endif

	w32_perldll_handle = hModule;
	set_w32_module_name();
	break;

	/* The DLL is detaching from a process due to
	 * process termination or call to FreeLibrary.
	 */
    case DLL_PROCESS_DETACH:
        /* As long as we use TerminateProcess()/TerminateThread() etc. for mimicing kill()
           anything here had better be harmless if:
            A. Not called at all.
            B. Called after memory allocation for Heap has been forcibly removed by OS.
            PerlIO_cleanup() was done here but fails (B).
         */     
	EndSockets();
#if defined(USE_ITHREADS)
	if (PL_curinterp)
	    FREE_THREAD_KEY;
#endif
	break;

	/* The attached process creates a new thread. */
    case DLL_THREAD_ATTACH:
	break;

	/* The thread of the attached process terminates. */
    case DLL_THREAD_DETACH:
	break;

    default:
	break;
    }
    return TRUE;
}


#if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
EXTERN_C PerlInterpreter *
perl_clone_host(PerlInterpreter* proto_perl, UV flags) {
    dTHX;
    CPerlHost *h;
    h = new CPerlHost(*(CPerlHost*)PL_sys_intern.internal_host);
    proto_perl = perl_clone_using(proto_perl, flags,
                        h->m_pHostperlMem,
                        h->m_pHostperlMemShared,
                        h->m_pHostperlMemParse,
                        h->m_pHostperlEnv,
                        h->m_pHostperlStdIO,
                        h->m_pHostperlLIO,
                        h->m_pHostperlDir,
                        h->m_pHostperlSock,
                        h->m_pHostperlProc
    );
    proto_perl->Isys_intern.internal_host = h;
    h->host_perl  = proto_perl;
    return proto_perl;
	
}
#endif