source: trunk/essentials/dev-lang/perl/wince/perllib.c

Last change on this file was 3181, checked in by bird, 18 years ago

perl 5.8.8
File size: 8.4 KB
Line 
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 */
15char *staticlinkmodules[] = {
16 "DynaLoader",
17 NULL,
18};
19
20EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
21
22static void
23xs_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
32extern "C" void win32_checkTLS(PerlInterpreter *host_perl);
33void
34win32_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
47int GetLogicalDrives() {
48 return 0; /* no logical drives on CE */
49}
50int GetLogicalDriveStrings(int size, char addr[]) {
51 return 0; /* no logical drives on CE */
52}
53/* TBD */
54DWORD GetFullPathNameA(LPCSTR fn, DWORD blen, LPTSTR buf, LPSTR *pfile) {
55 return 0;
56}
57/* TBD */
58DWORD GetFullPathNameW(CONST WCHAR *fn, DWORD blen, WCHAR * buf, WCHAR **pfile) {
59 return 0;
60}
61/* TBD */
62DWORD SetCurrentDirectoryA(LPSTR pPath) {
63 return 0;
64}
65/* TBD */
66DWORD SetCurrentDirectoryW(CONST WCHAR *pPath) {
67 return 0;
68}
69int xcesetuid(uid_t id){return 0;}
70int xceseteuid(uid_t id){ return 0;}
71int xcegetuid() {return 0;}
72int xcegeteuid(){ return 0;}
73#endif
74
75#include "perlhost.h"
76
77EXTERN_C void
78perl_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
126EXTERN_C PerlInterpreter*
127perl_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
154EXTERN_C PerlInterpreter*
155perl_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
177EXTERN_C void
178win32_delete_internal_host(void *h)
179{
180 CPerlHost *host = (CPerlHost*)h;
181 delete host;
182}
183
184#endif /* PERL_IMPLICIT_SYS */
185
186EXTERN_C HANDLE w32_perldll_handle;
187
188EXTERN_C DllExport int
189RunPerl(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
251EXTERN_C void
252set_w32_module_name(void);
253
254#ifdef __MINGW32__
255EXTERN_C /* GCC in C++ mode mangles the name, otherwise */
256#endif
257BOOL APIENTRY
258DllMain(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)
305EXTERN_C PerlInterpreter *
306perl_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
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