X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fperllib.c;h=84a2a6dc4bb1c5b8cbdc96cdc0ee9e531ca9c380;hb=1065c7ba04e29eafefcb46a4a5a7f73d860d2f49;hp=13d4b8b0006c6d216db393be9ff42decdda11f78;hpb=68dc074516a6859e3424b48d1647bcb08b1a1a7d;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/perllib.c b/win32/perllib.c index 13d4b8b..84a2a6d 100644 --- a/win32/perllib.c +++ b/win32/perllib.c @@ -2,74 +2,352 @@ * "The Road goes ever on and on, down from the door where it began." */ -#ifdef __cplusplus -extern "C" { -#endif #include "EXTERN.h" #include "perl.h" -#ifdef __cplusplus +#ifdef PERL_OBJECT +#define NO_XSLOCKS +#endif + +#include "XSUB.h" + +#ifdef PERL_IMPLICIT_SYS +#include "win32iop.h" +#include +#endif /* PERL_IMPLICIT_SYS */ + + +/* Register any extra external extensions */ +char *staticlinkmodules[] = { + "DynaLoader", + NULL, +}; + +EXTERN_C void boot_DynaLoader (pTHXo_ CV* cv); + +static void +xs_init(pTHXo) +{ + char *file = __FILE__; + dXSUB_SYS; + newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); +} + +#ifdef PERL_IMPLICIT_SYS + +#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) { +#ifdef PERL_OBJECT + CPerlObj* pPerl = (CPerlObj*)my_perl; +#endif + w32_internal_host = pHost; + } + } + 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) { +#ifdef PERL_OBJECT + CPerlObj* pPerl = (CPerlObj*)my_perl; +#endif + w32_internal_host = pHost; + } + } + return my_perl; +} + +#ifdef PERL_OBJECT + +EXTERN_C void +perl_construct(PerlInterpreter* my_perl) +{ + CPerlObj* pPerl = (CPerlObj*)my_perl; + try + { + Perl_construct(); + } + catch(...) + { + win32_fprintf(stderr, "%s\n", + "Error: Unable to construct data structures"); + CPerlHost* pHost = (CPerlHost*)w32_internal_host; + Perl_free(); + delete pHost; + SetPerlInterpreter(NULL); + } +} + +EXTERN_C void +perl_destruct(PerlInterpreter* my_perl) +{ + CPerlObj* pPerl = (CPerlObj*)my_perl; +#ifdef DEBUGGING + Perl_destruct(); +#else + try + { + Perl_destruct(); + } + catch(...) + { + } +#endif +} + +EXTERN_C void +perl_free(PerlInterpreter* my_perl) +{ + CPerlObj* pPerl = (CPerlObj*)my_perl; +#ifdef DEBUGGING + CPerlHost* pHost = (CPerlHost*)w32_internal_host; + Perl_free(); + delete pHost; +#else + try + { + CPerlHost* pHost = (CPerlHost*)w32_internal_host; + Perl_free(); + delete pHost; + } + catch(...) + { + } +#endif + SetPerlInterpreter(NULL); +} + +EXTERN_C int +perl_run(PerlInterpreter* my_perl) +{ + CPerlObj* pPerl = (CPerlObj*)my_perl; +#ifdef DEBUGGING + return Perl_run(); +#else + int retVal; + try + { + retVal = Perl_run(); + } + catch(...) + { + win32_fprintf(stderr, "Error: Runtime exception\n"); + retVal = -1; + } + return retVal; +#endif } -# define EXTERN_C extern "C" + +EXTERN_C int +perl_parse(PerlInterpreter* my_perl, void (*xsinit)(CPerlObj*), int argc, char** argv, char** env) +{ + int retVal; + CPerlObj* pPerl = (CPerlObj*)my_perl; +#ifdef DEBUGGING + retVal = Perl_parse(xsinit, argc, argv, env); #else -# define EXTERN_C extern + try + { + retVal = Perl_parse(xsinit, argc, argv, env); + } + catch(...) + { + win32_fprintf(stderr, "Error: Parse exception\n"); + retVal = -1; + } #endif + *win32_errno() = 0; + return retVal; +} + +#undef PL_perl_destruct_level +#define PL_perl_destruct_level int dummy -static void xs_init _((void)); +#endif /* PERL_OBJECT */ +#endif /* PERL_IMPLICIT_SYS */ -__declspec(dllexport) int -RunPerl(int argc, char **argv, char **env, void *iosubsystem) +EXTERN_C HANDLE w32_perldll_handle; + +static DWORD g_TlsAllocIndex; + +EXTERN_C DllExport bool +SetPerlInterpreter(void *interp) +{ + return TlsSetValue(g_TlsAllocIndex, interp); +} + +EXTERN_C DllExport void* +GetPerlInterpreter(void) +{ + return TlsGetValue(g_TlsAllocIndex); +} + +EXTERN_C DllExport int +RunPerl(int argc, char **argv, char **env) { int exitstatus; - PerlInterpreter *my_perl; - void *pOldIOSubsystem; + PerlInterpreter *my_perl, *new_perl = NULL; + struct perl_thread *thr; - pOldIOSubsystem = SetIOSubSystem(iosubsystem); +#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]; + char *ptr; - PERL_SYS_INIT(&argc,&argv); + GetModuleFileName(NULL, szModuleName, sizeof(szModuleName)); + (void)win32_longpath(szModuleName); + argv[0] = szModuleName; +#endif - perl_init_i18nl10n(1); +#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 ); - perl_destruct_level = 0; + PL_perl_destruct_level = 0; - exitstatus = perl_parse( my_perl, xs_init, argc, argv, env); + exitstatus = perl_parse(my_perl, xs_init, argc, argv, env); if (!exitstatus) { +#if defined(TOP_CLONE) && defined(USE_ITHREADS) /* XXXXXX testing */ +# ifdef PERL_OBJECT + CPerlHost *h = new CPerlHost(); + new_perl = perl_clone_using(my_perl, 1, + 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 + ); + CPerlObj *pPerl = (CPerlObj*)new_perl; +# else + new_perl = perl_clone(my_perl, 1); +# endif + exitstatus = perl_run( new_perl ); + SetPerlInterpreter(my_perl); +#else exitstatus = perl_run( my_perl ); +#endif } perl_destruct( my_perl ); perl_free( my_perl ); +#ifdef USE_ITHREADS + if (new_perl) { + SetPerlInterpreter(new_perl); + perl_destruct(new_perl); + perl_free(new_perl); + } +#endif PERL_SYS_TERM(); - SetIOSubSystem(pOldIOSubsystem); - return (exitstatus); } -/* Register any extra external extensions */ - -char *staticlinkmodules[] = { - "DynaLoader", - NULL, -}; - -EXTERN_C void boot_DynaLoader _((CV* cv)); - -static void -xs_init() -{ - dXSUB_SYS; - char *file = __FILE__; - newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); -} - -extern HANDLE PerlDllHandle; - BOOL APIENTRY DllMain(HANDLE hModule, /* DLL module handle */ DWORD fdwReason, /* reason called */ @@ -82,18 +360,21 @@ DllMain(HANDLE hModule, /* DLL module handle */ 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; + setmode( fileno( stdin ), O_BINARY ); + setmode( fileno( stdout ), O_BINARY ); + setmode( fileno( stderr ), O_BINARY ); + _fmode = O_BINARY; #endif - PerlDllHandle = hModule; + g_TlsAllocIndex = TlsAlloc(); + DisableThreadLibraryCalls((HMODULE)hModule); + w32_perldll_handle = hModule; break; /* The DLL is detaching from a process due to * process termination or call to FreeLibrary. */ case DLL_PROCESS_DETACH: + TlsFree(g_TlsAllocIndex); break; /* The attached process creates a new thread. */