X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/ad2e33dc060dc2ccf73a5ff1557a69a9b09c30c8..b4cc4d79bdf5cb925f73a41f253ddedf9c846c5b:/win32/perllib.c diff --git a/win32/perllib.c b/win32/perllib.c index 391b4d3..e838d0c 100644 --- a/win32/perllib.c +++ b/win32/perllib.c @@ -1,59 +1,306 @@ /* - * "The Road goes ever on and on, down from the door where it began." + * The Road goes ever on and on + * Down from the door where it began. + * + * [Bilbo on p.35 of _The Lord of the Rings_, I/i: "A Long-Expected Party"] + * [Frodo on p.73 of _The Lord of the Rings_, I/iii: "Three Is Company"] */ - -#ifdef __cplusplus -extern "C" { -#endif - +#define PERLIO_NOT_STDIO 0 #include "EXTERN.h" #include "perl.h" + #include "XSUB.h" -#ifdef __cplusplus +#ifdef PERL_IMPLICIT_SYS +#include "win32iop.h" +#include +#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" } -# define EXTERN_C extern "C" -#else -# define EXTERN_C extern + +#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 -static void xs_init _((void)); +/* WINCE??: include "perlhost.h" */ -__declspec(dllexport) int -RunPerl(int argc, char **argv, char **env, void *iosubsystem) +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; - void *pOldIOSubsystem; + PerlInterpreter *my_perl, *new_perl = NULL; + OSVERSIONINFO osver; + char szModuleName[MAX_PATH]; + char *arg0 = argv[0]; + char *ansi = NULL; + bool use_environ = (env == environ); - pOldIOSubsystem = SetIOSubSystem(iosubsystem); + osver.dwOSVersionInfoSize = sizeof(osver); + GetVersionEx(&osver); - PERL_SYS_INIT(&argc,&argv); + if (osver.dwMajorVersion > 4) { + WCHAR widename[MAX_PATH]; + GetModuleFileNameW(NULL, widename, sizeof(widename)/sizeof(WCHAR)); + argv[0] = ansi = win32_ansipath(widename); + } + else { + Win_GetModuleFileName(NULL, szModuleName, sizeof(szModuleName)); + (void)win32_longpath(szModuleName); + argv[0] = szModuleName; + } - perl_init_i18nl10n(1); +#ifdef PERL_GLOBAL_STRUCT +#define PERLVAR(prefix,var,type) /**/ +#define PERLVARA(prefix,var,type) /**/ +#define PERLVARI(prefix,var,type,init) PL_Vars.prefix##var = init; +#define PERLVARIC(prefix,var,type,init) PL_Vars.prefix##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 ); - perl_destruct_level = 0; + perl_construct(my_perl); + PL_perl_destruct_level = 0; - exitstatus = perl_parse( my_perl, xs_init, argc, argv, env); + /* PERL_SYS_INIT() may update the environment, e.g. via ansify_path(). + * This may reallocate the RTL environment block. Therefore we need + * to make sure that `env` continues to have the same value as `environ` + * if we have been called this way. If we have been called with any + * other value for `env` then all environment munging by PERL_SYS_INIT() + * will be lost again. + */ + if (use_environ) + env = environ; + + exitstatus = perl_parse(my_perl, xs_init, argc, argv, env); if (!exitstatus) { - exitstatus = perl_run( my_perl ); +#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); + perl_free(my_perl); +#ifdef USE_ITHREADS + if (new_perl) { + PERL_SET_THX(new_perl); + perl_destruct(new_perl); + perl_free(new_perl); } +#endif - perl_destruct( my_perl ); - perl_free( my_perl ); + /* Some RTLs may want to free argv[] after main() returns. */ + argv[0] = arg0; + if (ansi) + win32_free(ansi); PERL_SYS_TERM(); - SetIOSubSystem(pOldIOSubsystem); - return (exitstatus); } -extern HANDLE PerlDllHandle; +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 */ @@ -71,13 +318,30 @@ DllMain(HANDLE hModule, /* DLL module handle */ setmode( fileno( stderr ), O_BINARY ); _fmode = O_BINARY; #endif - PerlDllHandle = hModule; + +#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. */ @@ -94,20 +358,27 @@ DllMain(HANDLE hModule, /* DLL module handle */ return TRUE; } -/* Register any extra external extensions */ -char *staticlinkmodules[] = { - "DynaLoader", - NULL, -}; - -EXTERN_C void boot_DynaLoader _((CV* cv)); - -static void -xs_init() -{ - char *file = __FILE__; - dXSUB_SYS; - newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); +#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