perldelta update, typos and whitespace adjustments
[p5sagit/p5-mst-13.2.git] / win32 / perllib.c
CommitLineData
0a753a76 1/*
2 * "The Road goes ever on and on, down from the door where it began."
3 */
4
0a753a76 5
6#include "EXTERN.h"
7#include "perl.h"
0cb96387 8
9#ifdef PERL_OBJECT
10#define NO_XSLOCKS
11#endif
12
96e4d5b1 13#include "XSUB.h"
0a753a76 14
32e30700 15#ifdef PERL_IMPLICIT_SYS
0cb96387 16#include "win32iop.h"
17#include <fcntl.h>
7766f137 18#endif /* PERL_IMPLICIT_SYS */
0cb96387 19
0cb96387 20
7766f137 21/* Register any extra external extensions */
22char *staticlinkmodules[] = {
23 "DynaLoader",
24 NULL,
0cb96387 25};
26
7766f137 27EXTERN_C void boot_DynaLoader (pTHXo_ CV* cv);
0cb96387 28
7766f137 29static void
30xs_init(pTHXo)
0cb96387 31{
7766f137 32 char *file = __FILE__;
33 dXSUB_SYS;
34 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
0cb96387 35}
36
7766f137 37#ifdef PERL_IMPLICIT_SYS
0cb96387 38
7766f137 39#include "perlhost.h"
0cb96387 40
32e30700 41EXTERN_C void
42perl_get_host_info(struct IPerlMemInfo* perlMemInfo,
7766f137 43 struct IPerlMemInfo* perlMemSharedInfo,
44 struct IPerlMemInfo* perlMemParseInfo,
32e30700 45 struct IPerlEnvInfo* perlEnvInfo,
46 struct IPerlStdIOInfo* perlStdIOInfo,
47 struct IPerlLIOInfo* perlLIOInfo,
48 struct IPerlDirInfo* perlDirInfo,
49 struct IPerlSockInfo* perlSockInfo,
50 struct IPerlProcInfo* perlProcInfo)
0cb96387 51{
7766f137 52 if (perlMemInfo) {
0cb96387 53 Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*);
54 perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
55 }
7766f137 56 if (perlMemSharedInfo) {
57 Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*);
58 perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
59 }
60 if (perlMemParseInfo) {
61 Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*);
62 perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
63 }
64 if (perlEnvInfo) {
0cb96387 65 Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*);
66 perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*));
67 }
7766f137 68 if (perlStdIOInfo) {
0cb96387 69 Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*);
70 perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*));
71 }
7766f137 72 if (perlLIOInfo) {
0cb96387 73 Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*);
74 perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*));
75 }
7766f137 76 if (perlDirInfo) {
0cb96387 77 Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*);
78 perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*));
79 }
7766f137 80 if (perlSockInfo) {
0cb96387 81 Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*);
82 perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*));
83 }
7766f137 84 if (perlProcInfo) {
0cb96387 85 Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*);
86 perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*));
87 }
88}
89
7766f137 90EXTERN_C PerlInterpreter*
91perl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared,
92 struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv,
93 struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO,
94 struct IPerlDir** ppDir, struct IPerlSock** ppSock,
95 struct IPerlProc** ppProc)
0cb96387 96{
7766f137 97 PerlInterpreter *my_perl = NULL;
8a85dc4e 98 CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv,
99 ppStdIO, ppLIO, ppDir, ppSock, ppProc);
7766f137 100
8a85dc4e 101 if (pHost) {
102 my_perl = perl_alloc_using(pHost->m_pHostperlMem,
103 pHost->m_pHostperlMemShared,
104 pHost->m_pHostperlMemParse,
105 pHost->m_pHostperlEnv,
106 pHost->m_pHostperlStdIO,
107 pHost->m_pHostperlLIO,
108 pHost->m_pHostperlDir,
109 pHost->m_pHostperlSock,
110 pHost->m_pHostperlProc);
111 if (my_perl) {
112#ifdef PERL_OBJECT
113 CPerlObj* pPerl = (CPerlObj*)my_perl;
114#endif
115 w32_internal_host = pHost;
7766f137 116 }
0cb96387 117 }
7766f137 118 return my_perl;
0cb96387 119}
120
7766f137 121EXTERN_C PerlInterpreter*
122perl_alloc(void)
0cb96387 123{
7766f137 124 PerlInterpreter* my_perl = NULL;
8a85dc4e 125 CPerlHost* pHost = new CPerlHost();
126 if (pHost) {
127 my_perl = perl_alloc_using(pHost->m_pHostperlMem,
128 pHost->m_pHostperlMemShared,
129 pHost->m_pHostperlMemParse,
130 pHost->m_pHostperlEnv,
131 pHost->m_pHostperlStdIO,
132 pHost->m_pHostperlLIO,
133 pHost->m_pHostperlDir,
134 pHost->m_pHostperlSock,
135 pHost->m_pHostperlProc);
136 if (my_perl) {
137#ifdef PERL_OBJECT
138 CPerlObj* pPerl = (CPerlObj*)my_perl;
139#endif
140 w32_internal_host = pHost;
7766f137 141 }
0cb96387 142 }
7766f137 143 return my_perl;
0cb96387 144}
145
8a85dc4e 146#ifdef PERL_OBJECT
147
7766f137 148EXTERN_C void
149perl_construct(PerlInterpreter* my_perl)
0cb96387 150{
7766f137 151 CPerlObj* pPerl = (CPerlObj*)my_perl;
0cb96387 152 try
153 {
7766f137 154 Perl_construct();
0cb96387 155 }
156 catch(...)
157 {
158 win32_fprintf(stderr, "%s\n",
159 "Error: Unable to construct data structures");
7766f137 160 CPerlHost* pHost = (CPerlHost*)w32_internal_host;
161 Perl_free();
162 delete pHost;
ba869deb 163 PERL_SET_THX(NULL);
0cb96387 164 }
165}
166
7766f137 167EXTERN_C void
168perl_destruct(PerlInterpreter* my_perl)
0cb96387 169{
7766f137 170 CPerlObj* pPerl = (CPerlObj*)my_perl;
171#ifdef DEBUGGING
172 Perl_destruct();
173#else
0cb96387 174 try
175 {
7766f137 176 Perl_destruct();
0cb96387 177 }
178 catch(...)
179 {
180 }
7766f137 181#endif
0cb96387 182}
183
7766f137 184EXTERN_C void
185perl_free(PerlInterpreter* my_perl)
0cb96387 186{
7766f137 187 CPerlObj* pPerl = (CPerlObj*)my_perl;
188#ifdef DEBUGGING
189 CPerlHost* pHost = (CPerlHost*)w32_internal_host;
190 Perl_free();
191 delete pHost;
192#else
0cb96387 193 try
194 {
7766f137 195 CPerlHost* pHost = (CPerlHost*)w32_internal_host;
196 Perl_free();
197 delete pHost;
0cb96387 198 }
199 catch(...)
200 {
201 }
7766f137 202#endif
ba869deb 203 PERL_SET_THX(NULL);
0cb96387 204}
205
7766f137 206EXTERN_C int
207perl_run(PerlInterpreter* my_perl)
0cb96387 208{
7766f137 209 CPerlObj* pPerl = (CPerlObj*)my_perl;
210#ifdef DEBUGGING
211 return Perl_run();
212#else
0cb96387 213 int retVal;
214 try
215 {
7766f137 216 retVal = Perl_run();
0cb96387 217 }
0cb96387 218 catch(...)
219 {
220 win32_fprintf(stderr, "Error: Runtime exception\n");
221 retVal = -1;
222 }
223 return retVal;
7766f137 224#endif
0cb96387 225}
226
7766f137 227EXTERN_C int
228perl_parse(PerlInterpreter* my_perl, void (*xsinit)(CPerlObj*), int argc, char** argv, char** env)
0cb96387 229{
230 int retVal;
7766f137 231 CPerlObj* pPerl = (CPerlObj*)my_perl;
232#ifdef DEBUGGING
233 retVal = Perl_parse(xsinit, argc, argv, env);
234#else
0cb96387 235 try
236 {
7766f137 237 retVal = Perl_parse(xsinit, argc, argv, env);
0cb96387 238 }
0cb96387 239 catch(...)
240 {
241 win32_fprintf(stderr, "Error: Parse exception\n");
242 retVal = -1;
243 }
7766f137 244#endif
0cb96387 245 *win32_errno() = 0;
246 return retVal;
247}
248
249#undef PL_perl_destruct_level
250#define PL_perl_destruct_level int dummy
32e30700 251
0cb96387 252#endif /* PERL_OBJECT */
32e30700 253#endif /* PERL_IMPLICIT_SYS */
254
7766f137 255EXTERN_C HANDLE w32_perldll_handle;
256
c5be433b 257EXTERN_C DllExport int
0cb96387 258RunPerl(int argc, char **argv, char **env)
0a753a76 259{
68dc0745 260 int exitstatus;
ed094faf 261 PerlInterpreter *my_perl, *new_perl = NULL;
0a753a76 262
0cb96387 263#ifndef __BORLANDC__
264 /* XXX this _may_ be a problem on some compilers (e.g. Borland) that
265 * want to free() argv after main() returns. As luck would have it,
266 * Borland's CRT does the right thing to argv[0] already. */
267 char szModuleName[MAX_PATH];
268 char *ptr;
269
270 GetModuleFileName(NULL, szModuleName, sizeof(szModuleName));
271 (void)win32_longpath(szModuleName);
272 argv[0] = szModuleName;
273#endif
274
22239a37 275#ifdef PERL_GLOBAL_STRUCT
276#define PERLVAR(var,type) /**/
51371543 277#define PERLVARA(var,type) /**/
533c011a 278#define PERLVARI(var,type,init) PL_Vars.var = init;
279#define PERLVARIC(var,type,init) PL_Vars.var = init;
22239a37 280#include "perlvars.h"
281#undef PERLVAR
51371543 282#undef PERLVARA
22239a37 283#undef PERLVARI
3fe35a81 284#undef PERLVARIC
22239a37 285#endif
286
0a753a76 287 PERL_SYS_INIT(&argc,&argv);
288
68dc0745 289 if (!(my_perl = perl_alloc()))
290 return (1);
642f9deb 291 perl_construct(my_perl);
b28d0864 292 PL_perl_destruct_level = 0;
0a753a76 293
4f63d024 294 exitstatus = perl_parse(my_perl, xs_init, argc, argv, env);
0a753a76 295 if (!exitstatus) {
7766f137 296#if defined(TOP_CLONE) && defined(USE_ITHREADS) /* XXXXXX testing */
297# ifdef PERL_OBJECT
298 CPerlHost *h = new CPerlHost();
299 new_perl = perl_clone_using(my_perl, 1,
300 h->m_pHostperlMem,
301 h->m_pHostperlMemShared,
302 h->m_pHostperlMemParse,
303 h->m_pHostperlEnv,
304 h->m_pHostperlStdIO,
305 h->m_pHostperlLIO,
306 h->m_pHostperlDir,
307 h->m_pHostperlSock,
308 h->m_pHostperlProc
309 );
310 CPerlObj *pPerl = (CPerlObj*)new_perl;
311# else
312 new_perl = perl_clone(my_perl, 1);
313# endif
642f9deb 314 exitstatus = perl_run(new_perl);
ba869deb 315 PERL_SET_THX(my_perl);
d18c6117 316#else
642f9deb 317 exitstatus = perl_run(my_perl);
d18c6117 318#endif
0a753a76 319 }
320
642f9deb 321 perl_destruct(my_perl);
322 perl_free(my_perl);
ed094faf 323#ifdef USE_ITHREADS
324 if (new_perl) {
ba869deb 325 PERL_SET_THX(new_perl);
ed094faf 326 perl_destruct(new_perl);
327 perl_free(new_perl);
328 }
329#endif
0a753a76 330
331 PERL_SYS_TERM();
332
68dc0745 333 return (exitstatus);
0a753a76 334}
335
2fa86c13 336EXTERN_C void
337set_w32_module_name(void);
338
f8fb7c90 339#ifdef __MINGW32__
340EXTERN_C /* GCC in C++ mode mangles the name, otherwise */
341#endif
68dc0745 342BOOL APIENTRY
343DllMain(HANDLE hModule, /* DLL module handle */
344 DWORD fdwReason, /* reason called */
345 LPVOID lpvReserved) /* reserved */
0a753a76 346{
68dc0745 347 switch (fdwReason) {
348 /* The DLL is attaching to a process due to process
349 * initialization or a call to LoadLibrary.
350 */
351 case DLL_PROCESS_ATTACH:
352/* #define DEFAULT_BINMODE */
0a753a76 353#ifdef DEFAULT_BINMODE
3e3baf6d 354 setmode( fileno( stdin ), O_BINARY );
355 setmode( fileno( stdout ), O_BINARY );
356 setmode( fileno( stderr ), O_BINARY );
357 _fmode = O_BINARY;
0a753a76 358#endif
5db10396 359 DisableThreadLibraryCalls((HMODULE)hModule);
2d7a9237 360 w32_perldll_handle = hModule;
2fa86c13 361 set_w32_module_name();
68dc0745 362 break;
0a753a76 363
68dc0745 364 /* The DLL is detaching from a process due to
365 * process termination or call to FreeLibrary.
366 */
367 case DLL_PROCESS_DETACH:
368 break;
0a753a76 369
68dc0745 370 /* The attached process creates a new thread. */
371 case DLL_THREAD_ATTACH:
372 break;
0a753a76 373
68dc0745 374 /* The thread of the attached process terminates. */
375 case DLL_THREAD_DETACH:
376 break;
0a753a76 377
68dc0745 378 default:
379 break;
380 }
381 return TRUE;
0a753a76 382}