3 * (c) 1999 Microsoft Corporation. All rights reserved.
4 * Portions (c) 1999 ActiveState Tool Corp, http://www.ActiveState.com/
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
10 #define CHECK_HOST_INTERP
12 #ifndef ___PerlHost_H___
13 #define ___PerlHost_H___
21 #ifndef WC_NO_BEST_FIT_CHARS
22 # define WC_NO_BEST_FIT_CHARS 0x00000400
26 extern char * g_getlogin(void);
34 CPerlHost(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared,
35 struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv,
36 struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO,
37 struct IPerlDir** ppDir, struct IPerlSock** ppSock,
38 struct IPerlProc** ppProc);
39 CPerlHost(CPerlHost& host);
42 static CPerlHost* IPerlMem2Host(struct IPerlMem* piPerl);
43 static CPerlHost* IPerlMemShared2Host(struct IPerlMem* piPerl);
44 static CPerlHost* IPerlMemParse2Host(struct IPerlMem* piPerl);
45 static CPerlHost* IPerlEnv2Host(struct IPerlEnv* piPerl);
46 static CPerlHost* IPerlStdIO2Host(struct IPerlStdIO* piPerl);
47 static CPerlHost* IPerlLIO2Host(struct IPerlLIO* piPerl);
48 static CPerlHost* IPerlDir2Host(struct IPerlDir* piPerl);
49 static CPerlHost* IPerlSock2Host(struct IPerlSock* piPerl);
50 static CPerlHost* IPerlProc2Host(struct IPerlProc* piPerl);
52 BOOL PerlCreate(void);
53 int PerlParse(int argc, char** argv, char** env);
55 void PerlDestroy(void);
58 /* Locks provided but should be unnecessary as this is private pool */
59 inline void* Malloc(size_t size) { return m_pVMem->Malloc(size); };
60 inline void* Realloc(void* ptr, size_t size) { return m_pVMem->Realloc(ptr, size); };
61 inline void Free(void* ptr) { m_pVMem->Free(ptr); };
62 inline void* Calloc(size_t num, size_t size)
64 size_t count = num*size;
65 void* lpVoid = Malloc(count);
67 ZeroMemory(lpVoid, count);
70 inline void GetLock(void) { m_pVMem->GetLock(); };
71 inline void FreeLock(void) { m_pVMem->FreeLock(); };
72 inline int IsLocked(void) { return m_pVMem->IsLocked(); };
75 /* Locks used to serialize access to the pool */
76 inline void GetLockShared(void) { m_pVMemShared->GetLock(); };
77 inline void FreeLockShared(void) { m_pVMemShared->FreeLock(); };
78 inline int IsLockedShared(void) { return m_pVMemShared->IsLocked(); };
79 inline void* MallocShared(size_t size)
83 result = m_pVMemShared->Malloc(size);
87 inline void* ReallocShared(void* ptr, size_t size)
91 result = m_pVMemShared->Realloc(ptr, size);
95 inline void FreeShared(void* ptr)
98 m_pVMemShared->Free(ptr);
101 inline void* CallocShared(size_t num, size_t size)
103 size_t count = num*size;
104 void* lpVoid = MallocShared(count);
106 ZeroMemory(lpVoid, count);
111 /* Assume something else is using locks to mangaging serialize
114 inline void GetLockParse(void) { m_pVMemParse->GetLock(); };
115 inline void FreeLockParse(void) { m_pVMemParse->FreeLock(); };
116 inline int IsLockedParse(void) { return m_pVMemParse->IsLocked(); };
117 inline void* MallocParse(size_t size) { return m_pVMemParse->Malloc(size); };
118 inline void* ReallocParse(void* ptr, size_t size) { return m_pVMemParse->Realloc(ptr, size); };
119 inline void FreeParse(void* ptr) { m_pVMemParse->Free(ptr); };
120 inline void* CallocParse(size_t num, size_t size)
122 size_t count = num*size;
123 void* lpVoid = MallocParse(count);
125 ZeroMemory(lpVoid, count);
130 char *Getenv(const char *varname);
131 int Putenv(const char *envstring);
132 inline char *Getenv(const char *varname, unsigned long *len)
135 char *e = Getenv(varname);
140 void* CreateChildEnv(void) { return CreateLocalEnvironmentStrings(*m_pvDir); };
141 void FreeChildEnv(void* pStr) { FreeLocalEnvironmentStrings((char*)pStr); };
142 char* GetChildDir(void);
143 void FreeChildDir(char* pStr);
147 inline LPSTR GetIndex(DWORD &dwIndex)
149 if(dwIndex < m_dwEnvCount)
152 return m_lppEnvList[dwIndex-1];
158 LPSTR Find(LPCSTR lpStr);
159 void Add(LPCSTR lpStr);
161 LPSTR CreateLocalEnvironmentStrings(VDir &vDir);
162 void FreeLocalEnvironmentStrings(LPSTR lpStr);
163 LPSTR* Lookup(LPCSTR lpStr);
164 DWORD CalculateEnvironmentSpace(void);
169 virtual int Chdir(const char *dirname);
173 void Exit(int status);
174 void _Exit(int status);
175 int Execl(const char *cmdname, const char *arg0, const char *arg1, const char *arg2, const char *arg3);
176 int Execv(const char *cmdname, const char *const *argv);
177 int Execvp(const char *cmdname, const char *const *argv);
179 inline VMem* GetMemShared(void) { m_pVMemShared->AddRef(); return m_pVMemShared; };
180 inline VMem* GetMemParse(void) { m_pVMemParse->AddRef(); return m_pVMemParse; };
181 inline VDir* GetDir(void) { return m_pvDir; };
185 struct IPerlMem m_hostperlMem;
186 struct IPerlMem m_hostperlMemShared;
187 struct IPerlMem m_hostperlMemParse;
188 struct IPerlEnv m_hostperlEnv;
189 struct IPerlStdIO m_hostperlStdIO;
190 struct IPerlLIO m_hostperlLIO;
191 struct IPerlDir m_hostperlDir;
192 struct IPerlSock m_hostperlSock;
193 struct IPerlProc m_hostperlProc;
195 struct IPerlMem* m_pHostperlMem;
196 struct IPerlMem* m_pHostperlMemShared;
197 struct IPerlMem* m_pHostperlMemParse;
198 struct IPerlEnv* m_pHostperlEnv;
199 struct IPerlStdIO* m_pHostperlStdIO;
200 struct IPerlLIO* m_pHostperlLIO;
201 struct IPerlDir* m_pHostperlDir;
202 struct IPerlSock* m_pHostperlSock;
203 struct IPerlProc* m_pHostperlProc;
205 inline char* MapPathA(const char *pInName) { return m_pvDir->MapPathA(pInName); };
206 inline WCHAR* MapPathW(const WCHAR *pInName) { return m_pvDir->MapPathW(pInName); };
216 BOOL m_bTopLevel; // is this a toplevel host?
217 static long num_hosts;
219 inline int LastHost(void) { return num_hosts == 1L; };
220 struct interpreter *host_perl;
223 long CPerlHost::num_hosts = 0L;
225 extern "C" void win32_checkTLS(struct interpreter *host_perl);
227 #define STRUCT2RAWPTR(x, y) (CPerlHost*)(((LPBYTE)x)-offsetof(CPerlHost, y))
228 #ifdef CHECK_HOST_INTERP
229 inline CPerlHost* CheckInterp(CPerlHost *host)
231 win32_checkTLS(host->host_perl);
234 #define STRUCT2PTR(x, y) CheckInterp(STRUCT2RAWPTR(x, y))
236 #define STRUCT2PTR(x, y) STRUCT2RAWPTR(x, y)
239 inline CPerlHost* IPerlMem2Host(struct IPerlMem* piPerl)
241 return STRUCT2RAWPTR(piPerl, m_hostperlMem);
244 inline CPerlHost* IPerlMemShared2Host(struct IPerlMem* piPerl)
246 return STRUCT2RAWPTR(piPerl, m_hostperlMemShared);
249 inline CPerlHost* IPerlMemParse2Host(struct IPerlMem* piPerl)
251 return STRUCT2RAWPTR(piPerl, m_hostperlMemParse);
254 inline CPerlHost* IPerlEnv2Host(struct IPerlEnv* piPerl)
256 return STRUCT2PTR(piPerl, m_hostperlEnv);
259 inline CPerlHost* IPerlStdIO2Host(struct IPerlStdIO* piPerl)
261 return STRUCT2PTR(piPerl, m_hostperlStdIO);
264 inline CPerlHost* IPerlLIO2Host(struct IPerlLIO* piPerl)
266 return STRUCT2PTR(piPerl, m_hostperlLIO);
269 inline CPerlHost* IPerlDir2Host(struct IPerlDir* piPerl)
271 return STRUCT2PTR(piPerl, m_hostperlDir);
274 inline CPerlHost* IPerlSock2Host(struct IPerlSock* piPerl)
276 return STRUCT2PTR(piPerl, m_hostperlSock);
279 inline CPerlHost* IPerlProc2Host(struct IPerlProc* piPerl)
281 return STRUCT2PTR(piPerl, m_hostperlProc);
287 #define IPERL2HOST(x) IPerlMem2Host(x)
291 PerlMemMalloc(struct IPerlMem* piPerl, size_t size)
293 return IPERL2HOST(piPerl)->Malloc(size);
296 PerlMemRealloc(struct IPerlMem* piPerl, void* ptr, size_t size)
298 return IPERL2HOST(piPerl)->Realloc(ptr, size);
301 PerlMemFree(struct IPerlMem* piPerl, void* ptr)
303 IPERL2HOST(piPerl)->Free(ptr);
306 PerlMemCalloc(struct IPerlMem* piPerl, size_t num, size_t size)
308 return IPERL2HOST(piPerl)->Calloc(num, size);
312 PerlMemGetLock(struct IPerlMem* piPerl)
314 IPERL2HOST(piPerl)->GetLock();
318 PerlMemFreeLock(struct IPerlMem* piPerl)
320 IPERL2HOST(piPerl)->FreeLock();
324 PerlMemIsLocked(struct IPerlMem* piPerl)
326 return IPERL2HOST(piPerl)->IsLocked();
329 const struct IPerlMem perlMem =
341 #define IPERL2HOST(x) IPerlMemShared2Host(x)
345 PerlMemSharedMalloc(struct IPerlMem* piPerl, size_t size)
347 return IPERL2HOST(piPerl)->MallocShared(size);
350 PerlMemSharedRealloc(struct IPerlMem* piPerl, void* ptr, size_t size)
352 return IPERL2HOST(piPerl)->ReallocShared(ptr, size);
355 PerlMemSharedFree(struct IPerlMem* piPerl, void* ptr)
357 IPERL2HOST(piPerl)->FreeShared(ptr);
360 PerlMemSharedCalloc(struct IPerlMem* piPerl, size_t num, size_t size)
362 return IPERL2HOST(piPerl)->CallocShared(num, size);
366 PerlMemSharedGetLock(struct IPerlMem* piPerl)
368 IPERL2HOST(piPerl)->GetLockShared();
372 PerlMemSharedFreeLock(struct IPerlMem* piPerl)
374 IPERL2HOST(piPerl)->FreeLockShared();
378 PerlMemSharedIsLocked(struct IPerlMem* piPerl)
380 return IPERL2HOST(piPerl)->IsLockedShared();
383 const struct IPerlMem perlMemShared =
386 PerlMemSharedRealloc,
389 PerlMemSharedGetLock,
390 PerlMemSharedFreeLock,
391 PerlMemSharedIsLocked,
395 #define IPERL2HOST(x) IPerlMemParse2Host(x)
399 PerlMemParseMalloc(struct IPerlMem* piPerl, size_t size)
401 return IPERL2HOST(piPerl)->MallocParse(size);
404 PerlMemParseRealloc(struct IPerlMem* piPerl, void* ptr, size_t size)
406 return IPERL2HOST(piPerl)->ReallocParse(ptr, size);
409 PerlMemParseFree(struct IPerlMem* piPerl, void* ptr)
411 IPERL2HOST(piPerl)->FreeParse(ptr);
414 PerlMemParseCalloc(struct IPerlMem* piPerl, size_t num, size_t size)
416 return IPERL2HOST(piPerl)->CallocParse(num, size);
420 PerlMemParseGetLock(struct IPerlMem* piPerl)
422 IPERL2HOST(piPerl)->GetLockParse();
426 PerlMemParseFreeLock(struct IPerlMem* piPerl)
428 IPERL2HOST(piPerl)->FreeLockParse();
432 PerlMemParseIsLocked(struct IPerlMem* piPerl)
434 return IPERL2HOST(piPerl)->IsLockedParse();
437 const struct IPerlMem perlMemParse =
444 PerlMemParseFreeLock,
445 PerlMemParseIsLocked,
450 #define IPERL2HOST(x) IPerlEnv2Host(x)
454 PerlEnvGetenv(struct IPerlEnv* piPerl, const char *varname)
456 return IPERL2HOST(piPerl)->Getenv(varname);
460 PerlEnvPutenv(struct IPerlEnv* piPerl, const char *envstring)
462 return IPERL2HOST(piPerl)->Putenv(envstring);
466 PerlEnvGetenv_len(struct IPerlEnv* piPerl, const char* varname, unsigned long* len)
468 return IPERL2HOST(piPerl)->Getenv(varname, len);
472 PerlEnvUname(struct IPerlEnv* piPerl, struct utsname *name)
474 return win32_uname(name);
478 PerlEnvClearenv(struct IPerlEnv* piPerl)
480 IPERL2HOST(piPerl)->Clearenv();
484 PerlEnvGetChildenv(struct IPerlEnv* piPerl)
486 return IPERL2HOST(piPerl)->CreateChildEnv();
490 PerlEnvFreeChildenv(struct IPerlEnv* piPerl, void* childEnv)
492 IPERL2HOST(piPerl)->FreeChildEnv(childEnv);
496 PerlEnvGetChilddir(struct IPerlEnv* piPerl)
498 return IPERL2HOST(piPerl)->GetChildDir();
502 PerlEnvFreeChilddir(struct IPerlEnv* piPerl, char* childDir)
504 IPERL2HOST(piPerl)->FreeChildDir(childDir);
508 PerlEnvOsId(struct IPerlEnv* piPerl)
510 return win32_os_id();
514 PerlEnvLibPath(struct IPerlEnv* piPerl, WIN32_NO_REGISTRY_M_(const char *pl) STRLEN *const len)
516 return win32_get_privlib(WIN32_NO_REGISTRY_M_(pl) len);
520 PerlEnvSiteLibPath(struct IPerlEnv* piPerl, const char *pl, STRLEN *const len)
522 return win32_get_sitelib(pl, len);
526 PerlEnvVendorLibPath(struct IPerlEnv* piPerl, const char *pl,
529 return win32_get_vendorlib(pl, len);
533 PerlEnvGetChildIO(struct IPerlEnv* piPerl, child_IO_table* ptr)
535 win32_get_child_IO(ptr);
538 const struct IPerlEnv perlEnv =
552 PerlEnvVendorLibPath,
557 #define IPERL2HOST(x) IPerlStdIO2Host(x)
561 PerlStdIOStdin(struct IPerlStdIO* piPerl)
563 return win32_stdin();
567 PerlStdIOStdout(struct IPerlStdIO* piPerl)
569 return win32_stdout();
573 PerlStdIOStderr(struct IPerlStdIO* piPerl)
575 return win32_stderr();
579 PerlStdIOOpen(struct IPerlStdIO* piPerl, const char *path, const char *mode)
581 return win32_fopen(path, mode);
585 PerlStdIOClose(struct IPerlStdIO* piPerl, FILE* pf)
587 return win32_fclose((pf));
591 PerlStdIOEof(struct IPerlStdIO* piPerl, FILE* pf)
593 return win32_feof(pf);
597 PerlStdIOError(struct IPerlStdIO* piPerl, FILE* pf)
599 return win32_ferror(pf);
603 PerlStdIOClearerr(struct IPerlStdIO* piPerl, FILE* pf)
609 PerlStdIOGetc(struct IPerlStdIO* piPerl, FILE* pf)
611 return win32_getc(pf);
615 PerlStdIOGetBase(struct IPerlStdIO* piPerl, FILE* pf)
626 PerlStdIOGetBufsiz(struct IPerlStdIO* piPerl, FILE* pf)
630 return FILE_bufsiz(f);
637 PerlStdIOGetCnt(struct IPerlStdIO* piPerl, FILE* pf)
648 PerlStdIOGetPtr(struct IPerlStdIO* piPerl, FILE* pf)
659 PerlStdIOGets(struct IPerlStdIO* piPerl, char* s, int n, FILE* pf)
661 return win32_fgets(s, n, pf);
665 PerlStdIOPutc(struct IPerlStdIO* piPerl, int c, FILE* pf)
667 return win32_fputc(c, pf);
671 PerlStdIOPuts(struct IPerlStdIO* piPerl, const char *s, FILE* pf)
673 return win32_fputs(s, pf);
677 PerlStdIOFlush(struct IPerlStdIO* piPerl, FILE* pf)
679 return win32_fflush(pf);
683 PerlStdIOUngetc(struct IPerlStdIO* piPerl,int c, FILE* pf)
685 return win32_ungetc(c, pf);
689 PerlStdIOFileno(struct IPerlStdIO* piPerl, FILE* pf)
691 return win32_fileno(pf);
695 PerlStdIOFdopen(struct IPerlStdIO* piPerl, int fd, const char *mode)
697 return win32_fdopen(fd, mode);
701 PerlStdIOReopen(struct IPerlStdIO* piPerl, const char*path, const char*mode, FILE* pf)
703 return win32_freopen(path, mode, (FILE*)pf);
707 PerlStdIORead(struct IPerlStdIO* piPerl, void *buffer, Size_t size, Size_t count, FILE* pf)
709 return win32_fread(buffer, size, count, pf);
713 PerlStdIOWrite(struct IPerlStdIO* piPerl, const void *buffer, Size_t size, Size_t count, FILE* pf)
715 return win32_fwrite(buffer, size, count, pf);
719 PerlStdIOSetBuf(struct IPerlStdIO* piPerl, FILE* pf, char* buffer)
721 win32_setbuf(pf, buffer);
725 PerlStdIOSetVBuf(struct IPerlStdIO* piPerl, FILE* pf, char* buffer, int type, Size_t size)
727 return win32_setvbuf(pf, buffer, type, size);
731 PerlStdIOSetCnt(struct IPerlStdIO* piPerl, FILE* pf, int n)
733 #ifdef STDIO_CNT_LVALUE
740 PerlStdIOSetPtr(struct IPerlStdIO* piPerl, FILE* pf, STDCHAR * ptr)
742 #ifdef STDIO_PTR_LVALUE
749 PerlStdIOSetlinebuf(struct IPerlStdIO* piPerl, FILE* pf)
751 win32_setvbuf(pf, NULL, _IOLBF, 0);
755 PerlStdIOPrintf(struct IPerlStdIO* piPerl, FILE* pf, const char *format,...)
758 va_start(arglist, format);
759 return win32_vfprintf(pf, format, arglist);
763 PerlStdIOVprintf(struct IPerlStdIO* piPerl, FILE* pf, const char *format, va_list arglist)
765 return win32_vfprintf(pf, format, arglist);
769 PerlStdIOTell(struct IPerlStdIO* piPerl, FILE* pf)
771 return win32_ftell(pf);
775 PerlStdIOSeek(struct IPerlStdIO* piPerl, FILE* pf, Off_t offset, int origin)
777 return win32_fseek(pf, offset, origin);
781 PerlStdIORewind(struct IPerlStdIO* piPerl, FILE* pf)
787 PerlStdIOTmpfile(struct IPerlStdIO* piPerl)
789 return win32_tmpfile();
793 PerlStdIOGetpos(struct IPerlStdIO* piPerl, FILE* pf, Fpos_t *p)
795 return win32_fgetpos(pf, p);
799 PerlStdIOSetpos(struct IPerlStdIO* piPerl, FILE* pf, const Fpos_t *p)
801 return win32_fsetpos(pf, p);
804 PerlStdIOInit(struct IPerlStdIO* piPerl)
809 PerlStdIOInitOSExtras(struct IPerlStdIO* piPerl)
811 Perl_init_os_extras();
815 PerlStdIOOpenOSfhandle(struct IPerlStdIO* piPerl, intptr_t osfhandle, int flags)
817 return win32_open_osfhandle(osfhandle, flags);
821 PerlStdIOGetOSfhandle(struct IPerlStdIO* piPerl, int filenum)
823 return win32_get_osfhandle(filenum);
827 PerlStdIOFdupopen(struct IPerlStdIO* piPerl, FILE* pf)
832 int fileno = win32_dup(win32_fileno(pf));
834 /* open the file in the same mode */
835 if (PERLIO_FILE_flag(pf) & PERLIO_FILE_flag_RD) {
839 else if (PERLIO_FILE_flag(pf) & PERLIO_FILE_flag_WR) {
843 else if (PERLIO_FILE_flag(pf) & PERLIO_FILE_flag_RW) {
849 /* it appears that the binmode is attached to the
850 * file descriptor so binmode files will be handled
853 pfdup = win32_fdopen(fileno, mode);
855 /* move the file pointer to the same position */
856 if (!fgetpos(pf, &pos)) {
857 fsetpos(pfdup, &pos);
862 const struct IPerlStdIO perlStdIO =
901 PerlStdIOInitOSExtras,
907 #define IPERL2HOST(x) IPerlLIO2Host(x)
911 PerlLIOAccess(struct IPerlLIO* piPerl, const char *path, int mode)
913 return win32_access(path, mode);
917 PerlLIOChmod(struct IPerlLIO* piPerl, const char *filename, int pmode)
919 return win32_chmod(filename, pmode);
923 PerlLIOChown(struct IPerlLIO* piPerl, const char *filename, uid_t owner, gid_t group)
925 return chown(filename, owner, group);
929 PerlLIOChsize(struct IPerlLIO* piPerl, int handle, Off_t size)
931 return win32_chsize(handle, size);
935 PerlLIOClose(struct IPerlLIO* piPerl, int handle)
937 return win32_close(handle);
941 PerlLIODup(struct IPerlLIO* piPerl, int handle)
943 return win32_dup(handle);
947 PerlLIODup2(struct IPerlLIO* piPerl, int handle1, int handle2)
949 return win32_dup2(handle1, handle2);
953 PerlLIOFlock(struct IPerlLIO* piPerl, int fd, int oper)
955 return win32_flock(fd, oper);
959 PerlLIOFileStat(struct IPerlLIO* piPerl, int handle, Stat_t *buffer)
961 return win32_fstat(handle, buffer);
965 PerlLIOIOCtl(struct IPerlLIO* piPerl, int i, unsigned int u, char *data)
970 /* mauke says using memcpy avoids alignment issues */
971 memcpy(&u_long_arg, data, sizeof u_long_arg);
972 retval = win32_ioctlsocket((SOCKET)i, (long)u, &u_long_arg);
973 memcpy(data, &u_long_arg, sizeof u_long_arg);
978 PerlLIOIsatty(struct IPerlLIO* piPerl, int fd)
980 return win32_isatty(fd);
984 PerlLIOLink(struct IPerlLIO* piPerl, const char*oldname, const char *newname)
986 return win32_link(oldname, newname);
990 PerlLIOLseek(struct IPerlLIO* piPerl, int handle, Off_t offset, int origin)
992 return win32_lseek(handle, offset, origin);
996 PerlLIOLstat(struct IPerlLIO* piPerl, const char *path, Stat_t *buffer)
998 return win32_stat(path, buffer);
1002 PerlLIOMktemp(struct IPerlLIO* piPerl, char *Template)
1004 return mktemp(Template);
1008 PerlLIOOpen(struct IPerlLIO* piPerl, const char *filename, int oflag)
1010 return win32_open(filename, oflag);
1014 PerlLIOOpen3(struct IPerlLIO* piPerl, const char *filename, int oflag, int pmode)
1016 return win32_open(filename, oflag, pmode);
1020 PerlLIORead(struct IPerlLIO* piPerl, int handle, void *buffer, unsigned int count)
1022 return win32_read(handle, buffer, count);
1026 PerlLIORename(struct IPerlLIO* piPerl, const char *OldFileName, const char *newname)
1028 return win32_rename(OldFileName, newname);
1032 PerlLIOSetmode(struct IPerlLIO* piPerl, int handle, int mode)
1034 return win32_setmode(handle, mode);
1038 PerlLIONameStat(struct IPerlLIO* piPerl, const char *path, Stat_t *buffer)
1040 return win32_stat(path, buffer);
1044 PerlLIOTmpnam(struct IPerlLIO* piPerl, char *string)
1046 return tmpnam(string);
1050 PerlLIOUmask(struct IPerlLIO* piPerl, int pmode)
1052 return umask(pmode);
1056 PerlLIOUnlink(struct IPerlLIO* piPerl, const char *filename)
1058 return win32_unlink(filename);
1062 PerlLIOUtime(struct IPerlLIO* piPerl, const char *filename, struct utimbuf *times)
1064 return win32_utime(filename, times);
1068 PerlLIOWrite(struct IPerlLIO* piPerl, int handle, const void *buffer, unsigned int count)
1070 return win32_write(handle, buffer, count);
1073 const struct IPerlLIO perlLIO =
1105 #define IPERL2HOST(x) IPerlDir2Host(x)
1109 PerlDirMakedir(struct IPerlDir* piPerl, const char *dirname, int mode)
1111 return win32_mkdir(dirname, mode);
1115 PerlDirChdir(struct IPerlDir* piPerl, const char *dirname)
1117 return IPERL2HOST(piPerl)->Chdir(dirname);
1121 PerlDirRmdir(struct IPerlDir* piPerl, const char *dirname)
1123 return win32_rmdir(dirname);
1127 PerlDirClose(struct IPerlDir* piPerl, DIR *dirp)
1129 return win32_closedir(dirp);
1133 PerlDirOpen(struct IPerlDir* piPerl, const char *filename)
1135 return win32_opendir(filename);
1139 PerlDirRead(struct IPerlDir* piPerl, DIR *dirp)
1141 return win32_readdir(dirp);
1145 PerlDirRewind(struct IPerlDir* piPerl, DIR *dirp)
1147 win32_rewinddir(dirp);
1151 PerlDirSeek(struct IPerlDir* piPerl, DIR *dirp, long loc)
1153 win32_seekdir(dirp, loc);
1157 PerlDirTell(struct IPerlDir* piPerl, DIR *dirp)
1159 return win32_telldir(dirp);
1163 PerlDirMapPathA(struct IPerlDir* piPerl, const char* path)
1165 return IPERL2HOST(piPerl)->MapPathA(path);
1169 PerlDirMapPathW(struct IPerlDir* piPerl, const WCHAR* path)
1171 return IPERL2HOST(piPerl)->MapPathW(path);
1174 const struct IPerlDir perlDir =
1192 PerlSockHtonl(struct IPerlSock* piPerl, u_long hostlong)
1194 return win32_htonl(hostlong);
1198 PerlSockHtons(struct IPerlSock* piPerl, u_short hostshort)
1200 return win32_htons(hostshort);
1204 PerlSockNtohl(struct IPerlSock* piPerl, u_long netlong)
1206 return win32_ntohl(netlong);
1210 PerlSockNtohs(struct IPerlSock* piPerl, u_short netshort)
1212 return win32_ntohs(netshort);
1215 SOCKET PerlSockAccept(struct IPerlSock* piPerl, SOCKET s, struct sockaddr* addr, int* addrlen)
1217 return win32_accept(s, addr, addrlen);
1221 PerlSockBind(struct IPerlSock* piPerl, SOCKET s, const struct sockaddr* name, int namelen)
1223 return win32_bind(s, name, namelen);
1227 PerlSockConnect(struct IPerlSock* piPerl, SOCKET s, const struct sockaddr* name, int namelen)
1229 return win32_connect(s, name, namelen);
1233 PerlSockEndhostent(struct IPerlSock* piPerl)
1239 PerlSockEndnetent(struct IPerlSock* piPerl)
1245 PerlSockEndprotoent(struct IPerlSock* piPerl)
1247 win32_endprotoent();
1251 PerlSockEndservent(struct IPerlSock* piPerl)
1257 PerlSockGethostbyaddr(struct IPerlSock* piPerl, const char* addr, int len, int type)
1259 return win32_gethostbyaddr(addr, len, type);
1263 PerlSockGethostbyname(struct IPerlSock* piPerl, const char* name)
1265 return win32_gethostbyname(name);
1269 PerlSockGethostent(struct IPerlSock* piPerl)
1271 win32_croak_not_implemented("gethostent");
1276 PerlSockGethostname(struct IPerlSock* piPerl, char* name, int namelen)
1278 return win32_gethostname(name, namelen);
1282 PerlSockGetnetbyaddr(struct IPerlSock* piPerl, long net, int type)
1284 return win32_getnetbyaddr(net, type);
1288 PerlSockGetnetbyname(struct IPerlSock* piPerl, const char *name)
1290 return win32_getnetbyname((char*)name);
1294 PerlSockGetnetent(struct IPerlSock* piPerl)
1296 return win32_getnetent();
1299 int PerlSockGetpeername(struct IPerlSock* piPerl, SOCKET s, struct sockaddr* name, int* namelen)
1301 return win32_getpeername(s, name, namelen);
1305 PerlSockGetprotobyname(struct IPerlSock* piPerl, const char* name)
1307 return win32_getprotobyname(name);
1311 PerlSockGetprotobynumber(struct IPerlSock* piPerl, int number)
1313 return win32_getprotobynumber(number);
1317 PerlSockGetprotoent(struct IPerlSock* piPerl)
1319 return win32_getprotoent();
1323 PerlSockGetservbyname(struct IPerlSock* piPerl, const char* name, const char* proto)
1325 return win32_getservbyname(name, proto);
1329 PerlSockGetservbyport(struct IPerlSock* piPerl, int port, const char* proto)
1331 return win32_getservbyport(port, proto);
1335 PerlSockGetservent(struct IPerlSock* piPerl)
1337 return win32_getservent();
1341 PerlSockGetsockname(struct IPerlSock* piPerl, SOCKET s, struct sockaddr* name, int* namelen)
1343 return win32_getsockname(s, name, namelen);
1347 PerlSockGetsockopt(struct IPerlSock* piPerl, SOCKET s, int level, int optname, char* optval, int* optlen)
1349 return win32_getsockopt(s, level, optname, optval, optlen);
1353 PerlSockInetAddr(struct IPerlSock* piPerl, const char* cp)
1355 return win32_inet_addr(cp);
1359 PerlSockInetNtoa(struct IPerlSock* piPerl, struct in_addr in)
1361 return win32_inet_ntoa(in);
1365 PerlSockListen(struct IPerlSock* piPerl, SOCKET s, int backlog)
1367 return win32_listen(s, backlog);
1371 PerlSockRecv(struct IPerlSock* piPerl, SOCKET s, char* buffer, int len, int flags)
1373 return win32_recv(s, buffer, len, flags);
1377 PerlSockRecvfrom(struct IPerlSock* piPerl, SOCKET s, char* buffer, int len, int flags, struct sockaddr* from, int* fromlen)
1379 return win32_recvfrom(s, buffer, len, flags, from, fromlen);
1383 PerlSockSelect(struct IPerlSock* piPerl, int nfds, char* readfds, char* writefds, char* exceptfds, const struct timeval* timeout)
1385 return win32_select(nfds, (Perl_fd_set*)readfds, (Perl_fd_set*)writefds, (Perl_fd_set*)exceptfds, timeout);
1389 PerlSockSend(struct IPerlSock* piPerl, SOCKET s, const char* buffer, int len, int flags)
1391 return win32_send(s, buffer, len, flags);
1395 PerlSockSendto(struct IPerlSock* piPerl, SOCKET s, const char* buffer, int len, int flags, const struct sockaddr* to, int tolen)
1397 return win32_sendto(s, buffer, len, flags, to, tolen);
1401 PerlSockSethostent(struct IPerlSock* piPerl, int stayopen)
1403 win32_sethostent(stayopen);
1407 PerlSockSetnetent(struct IPerlSock* piPerl, int stayopen)
1409 win32_setnetent(stayopen);
1413 PerlSockSetprotoent(struct IPerlSock* piPerl, int stayopen)
1415 win32_setprotoent(stayopen);
1419 PerlSockSetservent(struct IPerlSock* piPerl, int stayopen)
1421 win32_setservent(stayopen);
1425 PerlSockSetsockopt(struct IPerlSock* piPerl, SOCKET s, int level, int optname, const char* optval, int optlen)
1427 return win32_setsockopt(s, level, optname, optval, optlen);
1431 PerlSockShutdown(struct IPerlSock* piPerl, SOCKET s, int how)
1433 return win32_shutdown(s, how);
1437 PerlSockSocket(struct IPerlSock* piPerl, int af, int type, int protocol)
1439 return win32_socket(af, type, protocol);
1443 PerlSockSocketpair(struct IPerlSock* piPerl, int domain, int type, int protocol, int* fds)
1445 return Perl_my_socketpair(domain, type, protocol, fds);
1449 PerlSockClosesocket(struct IPerlSock* piPerl, SOCKET s)
1451 return win32_closesocket(s);
1455 PerlSockIoctlsocket(struct IPerlSock* piPerl, SOCKET s, long cmd, u_long *argp)
1457 return win32_ioctlsocket(s, cmd, argp);
1460 const struct IPerlSock perlSock =
1471 PerlSockEndprotoent,
1473 PerlSockGethostname,
1474 PerlSockGetpeername,
1475 PerlSockGethostbyaddr,
1476 PerlSockGethostbyname,
1478 PerlSockGetnetbyaddr,
1479 PerlSockGetnetbyname,
1481 PerlSockGetprotobyname,
1482 PerlSockGetprotobynumber,
1483 PerlSockGetprotoent,
1484 PerlSockGetservbyname,
1485 PerlSockGetservbyport,
1487 PerlSockGetsockname,
1499 PerlSockSetprotoent,
1505 PerlSockClosesocket,
1511 #define EXECF_EXEC 1
1512 #define EXECF_SPAWN 2
1515 PerlProcAbort(struct IPerlProc* piPerl)
1521 PerlProcCrypt(struct IPerlProc* piPerl, const char* clear, const char* salt)
1523 return win32_crypt(clear, salt);
1526 PERL_CALLCONV_NO_RET void
1527 PerlProcExit(struct IPerlProc* piPerl, int status)
1532 PERL_CALLCONV_NO_RET void
1533 PerlProc_Exit(struct IPerlProc* piPerl, int status)
1539 PerlProcExecl(struct IPerlProc* piPerl, const char *cmdname, const char *arg0, const char *arg1, const char *arg2, const char *arg3)
1541 return execl(cmdname, arg0, arg1, arg2, arg3);
1545 PerlProcExecv(struct IPerlProc* piPerl, const char *cmdname, const char *const *argv)
1547 return win32_execvp(cmdname, argv);
1551 PerlProcExecvp(struct IPerlProc* piPerl, const char *cmdname, const char *const *argv)
1553 return win32_execvp(cmdname, argv);
1557 PerlProcGetuid(struct IPerlProc* piPerl)
1563 PerlProcGeteuid(struct IPerlProc* piPerl)
1569 PerlProcGetgid(struct IPerlProc* piPerl)
1575 PerlProcGetegid(struct IPerlProc* piPerl)
1581 PerlProcGetlogin(struct IPerlProc* piPerl)
1583 return g_getlogin();
1587 PerlProcKill(struct IPerlProc* piPerl, int pid, int sig)
1589 return win32_kill(pid, sig);
1593 PerlProcKillpg(struct IPerlProc* piPerl, int pid, int sig)
1595 return win32_kill(pid, -sig);
1599 PerlProcPauseProc(struct IPerlProc* piPerl)
1601 return win32_pause();
1605 PerlProcPopen(struct IPerlProc* piPerl, const char *command, const char *mode)
1608 PERL_FLUSHALL_FOR_CHILD;
1609 return win32_popen(command, mode);
1613 PerlProcPopenList(struct IPerlProc* piPerl, const char *mode, IV narg, SV **args)
1616 PERL_FLUSHALL_FOR_CHILD;
1617 return win32_popenlist(mode, narg, args);
1621 PerlProcPclose(struct IPerlProc* piPerl, PerlIO *stream)
1623 return win32_pclose(stream);
1627 PerlProcPipe(struct IPerlProc* piPerl, int *phandles)
1629 return win32_pipe(phandles, 512, O_BINARY);
1633 PerlProcSetuid(struct IPerlProc* piPerl, uid_t u)
1639 PerlProcSetgid(struct IPerlProc* piPerl, gid_t g)
1645 PerlProcSleep(struct IPerlProc* piPerl, unsigned int s)
1647 return win32_sleep(s);
1651 PerlProcTimes(struct IPerlProc* piPerl, struct tms *timebuf)
1653 return win32_times(timebuf);
1657 PerlProcWait(struct IPerlProc* piPerl, int *status)
1659 return win32_wait(status);
1663 PerlProcWaitpid(struct IPerlProc* piPerl, int pid, int *status, int flags)
1665 return win32_waitpid(pid, status, flags);
1669 PerlProcSignal(struct IPerlProc* piPerl, int sig, Sighandler_t subcode)
1671 return win32_signal(sig, subcode);
1675 PerlProcGetTimeOfDay(struct IPerlProc* piPerl, struct timeval *t, void *z)
1677 return win32_gettimeofday(t, z);
1681 static THREAD_RET_TYPE
1682 win32_start_child(LPVOID arg)
1684 PerlInterpreter *my_perl = (PerlInterpreter*)arg;
1686 HWND parent_message_hwnd;
1687 #ifdef PERL_SYNC_FORK
1688 static long sync_fork_id = 0;
1689 long id = ++sync_fork_id;
1693 PERL_SET_THX(my_perl);
1694 win32_checkTLS(my_perl);
1696 #ifdef PERL_SYNC_FORK
1699 w32_pseudo_id = GetCurrentThreadId();
1701 #ifdef PERL_USES_PL_PIDSTATUS
1702 hv_clear(PL_pidstatus);
1705 /* create message window and tell parent about it */
1706 parent_message_hwnd = w32_message_hwnd;
1707 w32_message_hwnd = win32_create_message_window();
1708 if (parent_message_hwnd != NULL)
1709 PostMessage(parent_message_hwnd, WM_USER_MESSAGE, w32_pseudo_id, (LPARAM)w32_message_hwnd);
1711 /* push a zero on the stack (we are the child) */
1719 /* continue from next op */
1720 PL_op = PL_op->op_next;
1724 volatile int oldscope = 1; /* We are responsible for all scopes */
1727 JMPENV_PUSH(status);
1731 /* We may have additional unclosed scopes if fork() was called
1732 * from within a BEGIN block. See perlfork.pod for more details.
1733 * We cannot clean up these other scopes because they belong to a
1734 * different interpreter, but we also cannot leave PL_scopestack_ix
1735 * dangling because that can trigger an assertion in perl_destruct().
1737 if (PL_scopestack_ix > oldscope) {
1738 PL_scopestack[oldscope-1] = PL_scopestack[PL_scopestack_ix-1];
1739 PL_scopestack_ix = oldscope;
1744 while (PL_scopestack_ix > oldscope)
1747 PL_curstash = PL_defstash;
1748 if (PL_curstash != PL_defstash) {
1749 SvREFCNT_dec(PL_curstash);
1750 PL_curstash = (HV *)SvREFCNT_inc(PL_defstash);
1752 if (PL_endav && !PL_minus_c) {
1753 PERL_SET_PHASE(PERL_PHASE_END);
1754 call_list(oldscope, PL_endav);
1756 status = STATUS_EXIT;
1760 POPSTACK_TO(PL_mainstack);
1761 PL_op = PL_restartop;
1762 PL_restartop = (OP*)NULL;
1765 PerlIO_printf(Perl_error_log, "panic: restartop\n");
1772 /* XXX hack to avoid perl_destruct() freeing optree */
1773 win32_checkTLS(my_perl);
1774 PL_main_root = (OP*)NULL;
1777 win32_checkTLS(my_perl);
1778 /* close the std handles to avoid fd leaks */
1780 do_close(PL_stdingv, FALSE);
1781 do_close(gv_fetchpv("STDOUT", TRUE, SVt_PVIO), FALSE); /* PL_stdoutgv - ISAGN */
1782 do_close(PL_stderrgv, FALSE);
1785 /* destroy everything (waits for any pseudo-forked children) */
1786 win32_checkTLS(my_perl);
1787 perl_destruct(my_perl);
1788 win32_checkTLS(my_perl);
1791 #ifdef PERL_SYNC_FORK
1794 return (DWORD)status;
1797 #endif /* USE_ITHREADS */
1800 PerlProcFork(struct IPerlProc* piPerl)
1808 if (w32_num_pseudo_children >= MAXIMUM_WAIT_OBJECTS) {
1812 h = new CPerlHost(*(CPerlHost*)w32_internal_host);
1813 PerlInterpreter *new_perl = perl_clone_using((PerlInterpreter*)aTHX,
1816 h->m_pHostperlMemShared,
1817 h->m_pHostperlMemParse,
1819 h->m_pHostperlStdIO,
1825 new_perl->Isys_intern.internal_host = h;
1826 h->host_perl = new_perl;
1827 # ifdef PERL_SYNC_FORK
1828 id = win32_start_child((LPVOID)new_perl);
1831 if (w32_message_hwnd == INVALID_HANDLE_VALUE)
1832 w32_message_hwnd = win32_create_message_window();
1833 new_perl->Isys_intern.message_hwnd = w32_message_hwnd;
1834 w32_pseudo_child_message_hwnds[w32_num_pseudo_children] =
1835 (w32_message_hwnd == NULL) ? (HWND)NULL : (HWND)INVALID_HANDLE_VALUE;
1836 # ifdef USE_RTL_THREAD_API
1837 handle = (HANDLE)_beginthreadex((void*)NULL, 0, win32_start_child,
1838 (void*)new_perl, 0, (unsigned*)&id);
1840 handle = CreateThread(NULL, 0, win32_start_child,
1841 (LPVOID)new_perl, 0, &id);
1843 PERL_SET_THX(aTHX); /* XXX perl_clone*() set TLS */
1848 w32_pseudo_child_handles[w32_num_pseudo_children] = handle;
1849 w32_pseudo_child_pids[w32_num_pseudo_children] = id;
1850 w32_pseudo_child_sigterm[w32_num_pseudo_children] = 0;
1851 ++w32_num_pseudo_children;
1855 win32_croak_not_implemented("fork()");
1857 #endif /* USE_ITHREADS */
1861 PerlProcGetpid(struct IPerlProc* piPerl)
1863 return win32_getpid();
1867 PerlProcDynaLoader(struct IPerlProc* piPerl, const char* filename)
1869 return win32_dynaload(filename);
1873 PerlProcGetOSError(struct IPerlProc* piPerl, SV* sv, DWORD dwErr)
1875 win32_str_os_error(sv, dwErr);
1879 PerlProcSpawnvp(struct IPerlProc* piPerl, int mode, const char *cmdname, const char *const *argv)
1881 return win32_spawnvp(mode, cmdname, argv);
1885 PerlProcLastHost(struct IPerlProc* piPerl)
1887 /* this dTHX is unused in an optimized build since CPerlHost::num_hosts
1890 CPerlHost *h = (CPerlHost*)w32_internal_host;
1891 return h->LastHost();
1894 const struct IPerlProc perlProc =
1928 PerlProcGetTimeOfDay
1936 CPerlHost::CPerlHost(void)
1938 /* Construct a host from scratch */
1939 InterlockedIncrement(&num_hosts);
1940 m_pvDir = new VDir();
1941 m_pVMem = new VMem();
1942 m_pVMemShared = new VMem();
1943 m_pVMemParse = new VMem();
1945 m_pvDir->Init(NULL, m_pVMem);
1948 m_lppEnvList = NULL;
1951 CopyMemory(&m_hostperlMem, &perlMem, sizeof(perlMem));
1952 CopyMemory(&m_hostperlMemShared, &perlMemShared, sizeof(perlMemShared));
1953 CopyMemory(&m_hostperlMemParse, &perlMemParse, sizeof(perlMemParse));
1954 CopyMemory(&m_hostperlEnv, &perlEnv, sizeof(perlEnv));
1955 CopyMemory(&m_hostperlStdIO, &perlStdIO, sizeof(perlStdIO));
1956 CopyMemory(&m_hostperlLIO, &perlLIO, sizeof(perlLIO));
1957 CopyMemory(&m_hostperlDir, &perlDir, sizeof(perlDir));
1958 CopyMemory(&m_hostperlSock, &perlSock, sizeof(perlSock));
1959 CopyMemory(&m_hostperlProc, &perlProc, sizeof(perlProc));
1961 m_pHostperlMem = &m_hostperlMem;
1962 m_pHostperlMemShared = &m_hostperlMemShared;
1963 m_pHostperlMemParse = &m_hostperlMemParse;
1964 m_pHostperlEnv = &m_hostperlEnv;
1965 m_pHostperlStdIO = &m_hostperlStdIO;
1966 m_pHostperlLIO = &m_hostperlLIO;
1967 m_pHostperlDir = &m_hostperlDir;
1968 m_pHostperlSock = &m_hostperlSock;
1969 m_pHostperlProc = &m_hostperlProc;
1972 #define SETUPEXCHANGE(xptr, iptr, table) \
1983 CPerlHost::CPerlHost(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared,
1984 struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv,
1985 struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO,
1986 struct IPerlDir** ppDir, struct IPerlSock** ppSock,
1987 struct IPerlProc** ppProc)
1989 InterlockedIncrement(&num_hosts);
1990 m_pvDir = new VDir(0);
1991 m_pVMem = new VMem();
1992 m_pVMemShared = new VMem();
1993 m_pVMemParse = new VMem();
1995 m_pvDir->Init(NULL, m_pVMem);
1998 m_lppEnvList = NULL;
1999 m_bTopLevel = FALSE;
2001 CopyMemory(&m_hostperlMem, &perlMem, sizeof(perlMem));
2002 CopyMemory(&m_hostperlMemShared, &perlMemShared, sizeof(perlMemShared));
2003 CopyMemory(&m_hostperlMemParse, &perlMemParse, sizeof(perlMemParse));
2004 CopyMemory(&m_hostperlEnv, &perlEnv, sizeof(perlEnv));
2005 CopyMemory(&m_hostperlStdIO, &perlStdIO, sizeof(perlStdIO));
2006 CopyMemory(&m_hostperlLIO, &perlLIO, sizeof(perlLIO));
2007 CopyMemory(&m_hostperlDir, &perlDir, sizeof(perlDir));
2008 CopyMemory(&m_hostperlSock, &perlSock, sizeof(perlSock));
2009 CopyMemory(&m_hostperlProc, &perlProc, sizeof(perlProc));
2011 SETUPEXCHANGE(ppMem, m_pHostperlMem, m_hostperlMem);
2012 SETUPEXCHANGE(ppMemShared, m_pHostperlMemShared, m_hostperlMemShared);
2013 SETUPEXCHANGE(ppMemParse, m_pHostperlMemParse, m_hostperlMemParse);
2014 SETUPEXCHANGE(ppEnv, m_pHostperlEnv, m_hostperlEnv);
2015 SETUPEXCHANGE(ppStdIO, m_pHostperlStdIO, m_hostperlStdIO);
2016 SETUPEXCHANGE(ppLIO, m_pHostperlLIO, m_hostperlLIO);
2017 SETUPEXCHANGE(ppDir, m_pHostperlDir, m_hostperlDir);
2018 SETUPEXCHANGE(ppSock, m_pHostperlSock, m_hostperlSock);
2019 SETUPEXCHANGE(ppProc, m_pHostperlProc, m_hostperlProc);
2021 #undef SETUPEXCHANGE
2023 CPerlHost::CPerlHost(CPerlHost& host)
2025 /* Construct a host from another host */
2026 InterlockedIncrement(&num_hosts);
2027 m_pVMem = new VMem();
2028 m_pVMemShared = host.GetMemShared();
2029 m_pVMemParse = host.GetMemParse();
2031 /* duplicate directory info */
2032 m_pvDir = new VDir(0);
2033 m_pvDir->Init(host.GetDir(), m_pVMem);
2035 CopyMemory(&m_hostperlMem, &perlMem, sizeof(perlMem));
2036 CopyMemory(&m_hostperlMemShared, &perlMemShared, sizeof(perlMemShared));
2037 CopyMemory(&m_hostperlMemParse, &perlMemParse, sizeof(perlMemParse));
2038 CopyMemory(&m_hostperlEnv, &perlEnv, sizeof(perlEnv));
2039 CopyMemory(&m_hostperlStdIO, &perlStdIO, sizeof(perlStdIO));
2040 CopyMemory(&m_hostperlLIO, &perlLIO, sizeof(perlLIO));
2041 CopyMemory(&m_hostperlDir, &perlDir, sizeof(perlDir));
2042 CopyMemory(&m_hostperlSock, &perlSock, sizeof(perlSock));
2043 CopyMemory(&m_hostperlProc, &perlProc, sizeof(perlProc));
2044 m_pHostperlMem = &m_hostperlMem;
2045 m_pHostperlMemShared = &m_hostperlMemShared;
2046 m_pHostperlMemParse = &m_hostperlMemParse;
2047 m_pHostperlEnv = &m_hostperlEnv;
2048 m_pHostperlStdIO = &m_hostperlStdIO;
2049 m_pHostperlLIO = &m_hostperlLIO;
2050 m_pHostperlDir = &m_hostperlDir;
2051 m_pHostperlSock = &m_hostperlSock;
2052 m_pHostperlProc = &m_hostperlProc;
2055 m_lppEnvList = NULL;
2056 m_bTopLevel = FALSE;
2058 /* duplicate environment info */
2061 while(lpPtr = host.GetIndex(dwIndex))
2065 CPerlHost::~CPerlHost(void)
2068 InterlockedDecrement(&num_hosts);
2070 m_pVMemParse->Release();
2071 m_pVMemShared->Release();
2076 CPerlHost::Find(LPCSTR lpStr)
2079 LPSTR* lppPtr = Lookup(lpStr);
2080 if(lppPtr != NULL) {
2081 for(lpPtr = *lppPtr; *lpPtr != '\0' && *lpPtr != '='; ++lpPtr)
2093 lookup(const void *arg1, const void *arg2)
2094 { // Compare strings
2098 ptr1 = *(char**)arg1;
2099 ptr2 = *(char**)arg2;
2103 if(c1 == '\0' || c1 == '=') {
2104 if(c2 == '\0' || c2 == '=')
2107 return -1; // string 1 < string 2
2109 else if(c2 == '\0' || c2 == '=')
2110 return 1; // string 1 > string 2
2116 return -1; // string 1 < string 2
2118 return 1; // string 1 > string 2
2126 CPerlHost::Lookup(LPCSTR lpStr)
2130 return (LPSTR*)bsearch(&lpStr, m_lppEnvList, m_dwEnvCount, sizeof(LPSTR), lookup);
2134 compare(const void *arg1, const void *arg2)
2135 { // Compare strings
2139 ptr1 = *(char**)arg1;
2140 ptr2 = *(char**)arg2;
2144 if(c1 == '\0' || c1 == '=') {
2148 return -1; // string 1 < string 2
2150 else if(c2 == '\0' || c2 == '=')
2151 return 1; // string 1 > string 2
2157 return -1; // string 1 < string 2
2159 return 1; // string 1 > string 2
2167 CPerlHost::Add(LPCSTR lpStr)
2170 STRLEN length = strlen(lpStr)+1;
2173 lpPtr = Lookup(lpStr);
2174 if (lpPtr != NULL) {
2175 // must allocate things via host memory allocation functions
2176 // rather than perl's Renew() et al, as the perl interpreter
2177 // may either not be initialized enough when we allocate these,
2178 // or may already be dead when we go to free these
2179 *lpPtr = (char*)Realloc(*lpPtr, length * sizeof(char));
2180 strcpy(*lpPtr, lpStr);
2183 m_lppEnvList = (LPSTR*)Realloc(m_lppEnvList, (m_dwEnvCount+1) * sizeof(LPSTR));
2185 m_lppEnvList[m_dwEnvCount] = (char*)Malloc(length * sizeof(char));
2186 if (m_lppEnvList[m_dwEnvCount] != NULL) {
2187 strcpy(m_lppEnvList[m_dwEnvCount], lpStr);
2189 qsort(m_lppEnvList, m_dwEnvCount, sizeof(LPSTR), compare);
2196 CPerlHost::CalculateEnvironmentSpace(void)
2200 for(index = 0; index < m_dwEnvCount; ++index)
2201 dwSize += strlen(m_lppEnvList[index]) + 1;
2207 CPerlHost::FreeLocalEnvironmentStrings(LPSTR lpStr)
2213 CPerlHost::GetChildDir(void)
2218 Newx(ptr, MAX_PATH+1, char);
2219 m_pvDir->GetCurrentDirectoryA(MAX_PATH+1, ptr);
2220 length = strlen(ptr);
2222 if ((ptr[length-1] == '\\') || (ptr[length-1] == '/'))
2229 CPerlHost::FreeChildDir(char* pStr)
2235 CPerlHost::CreateLocalEnvironmentStrings(VDir &vDir)
2237 LPSTR lpStr, lpPtr, lpEnvPtr, lpTmp, lpLocalEnv, lpAllocPtr;
2238 DWORD dwSize, dwEnvIndex;
2239 int nLength, compVal;
2241 // get the process environment strings
2242 lpAllocPtr = lpTmp = (LPSTR)win32_getenvironmentstrings();
2244 // step over current directory stuff
2245 while(*lpTmp == '=')
2246 lpTmp += strlen(lpTmp) + 1;
2248 // save the start of the environment strings
2250 for(dwSize = 1; *lpTmp != '\0'; lpTmp += strlen(lpTmp) + 1) {
2251 // calculate the size of the environment strings
2252 dwSize += strlen(lpTmp) + 1;
2255 // add the size of current directories
2256 dwSize += vDir.CalculateEnvironmentSpace();
2258 // add the additional space used by changes made to the environment
2259 dwSize += CalculateEnvironmentSpace();
2261 Newx(lpStr, dwSize, char);
2264 // build the local environment
2265 lpStr = vDir.BuildEnvironmentSpace(lpStr);
2268 lpLocalEnv = GetIndex(dwEnvIndex);
2269 while(*lpEnvPtr != '\0') {
2271 // all environment overrides have been added
2272 // so copy string into place
2273 strcpy(lpStr, lpEnvPtr);
2274 nLength = strlen(lpEnvPtr) + 1;
2276 lpEnvPtr += nLength;
2279 // determine which string to copy next
2280 compVal = compare(&lpEnvPtr, &lpLocalEnv);
2282 strcpy(lpStr, lpEnvPtr);
2283 nLength = strlen(lpEnvPtr) + 1;
2285 lpEnvPtr += nLength;
2288 char *ptr = strchr(lpLocalEnv, '=');
2290 strcpy(lpStr, lpLocalEnv);
2291 lpStr += strlen(lpLocalEnv) + 1;
2293 lpLocalEnv = GetIndex(dwEnvIndex);
2295 // this string was replaced
2296 lpEnvPtr += strlen(lpEnvPtr) + 1;
2303 // still have environment overrides to add
2304 // so copy the strings into place if not an override
2305 char *ptr = strchr(lpLocalEnv, '=');
2307 strcpy(lpStr, lpLocalEnv);
2308 lpStr += strlen(lpLocalEnv) + 1;
2310 lpLocalEnv = GetIndex(dwEnvIndex);
2317 // release the process environment strings
2318 win32_freeenvironmentstrings(lpAllocPtr);
2324 CPerlHost::Reset(void)
2326 if(m_lppEnvList != NULL) {
2327 for(DWORD index = 0; index < m_dwEnvCount; ++index) {
2328 Free(m_lppEnvList[index]);
2329 m_lppEnvList[index] = NULL;
2334 m_lppEnvList = NULL;
2338 CPerlHost::Clearenv(void)
2341 LPSTR lpPtr, lpStr, lpEnvPtr;
2342 if (m_lppEnvList != NULL) {
2343 /* set every entry to an empty string */
2344 for(DWORD index = 0; index < m_dwEnvCount; ++index) {
2345 char* ptr = strchr(m_lppEnvList[index], '=');
2352 /* get the process environment strings */
2353 lpStr = lpEnvPtr = (LPSTR)win32_getenvironmentstrings();
2355 /* step over current directory stuff */
2356 while(*lpStr == '=')
2357 lpStr += strlen(lpStr) + 1;
2360 lpPtr = strchr(lpStr, '=');
2366 (void)win32_putenv(lpStr);
2369 lpStr += strlen(lpStr) + 1;
2372 win32_freeenvironmentstrings(lpEnvPtr);
2377 CPerlHost::Getenv(const char *varname)
2380 char *pEnv = Find(varname);
2384 return win32_getenv(varname);
2388 CPerlHost::Putenv(const char *envstring)
2392 return win32_putenv(envstring);
2398 CPerlHost::Chdir(const char *dirname)
2405 ret = m_pvDir->SetCurrentDirectoryA((char*)dirname);
2412 #endif /* ___PerlHost_H___ */