X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/ed59ec62717f0f88ed3d32dff6bf15dd59269b91..fc6bde6fcee5810d400f6080fe2039469c4d2ad3:/win32/win32.h diff --git a/win32/win32.h b/win32/win32.h index 1040ef1..7c65310 100644 --- a/win32/win32.h +++ b/win32/win32.h @@ -1,7 +1,7 @@ /* WIN32.H * - * (c) 1995 Microsoft Corporation. All rights reserved. - * Developed by hip communications inc., http://info.hip.com/info/ + * (c) 1995 Microsoft Corporation. All rights reserved. + * Developed by hip communications inc. * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -10,12 +10,49 @@ #define _INC_WIN32_PERL5 #ifndef _WIN32_WINNT -# define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */ +# define _WIN32_WINNT 0x0500 /* needed for CreateHardlink() etc. */ #endif -#if defined(PERL_OBJECT) || defined(PERL_IMPLICIT_SYS) || defined(PERL_CAPI) +/* Win32 only optimizations for faster building */ +#ifdef PERL_IS_MINIPERL +/* this macro will remove Winsock only on miniperl, PERL_IMPLICIT_SYS and + * makedef.pl create dependencies that will keep Winsock linked in even with + * this macro defined, even though sockets will be umimplemented from a script + * level in full perl + */ +# define WIN32_NO_SOCKETS +/* less I/O calls during each require */ +# define PERL_DISABLE_PMC + +/* allow minitest to work */ +# define PERL_TEXTMODE_SCRIPTS +#endif + +#ifdef WIN32_NO_SOCKETS +# undef HAS_SOCKET +# undef HAS_GETPROTOBYNAME +# undef HAS_GETPROTOBYNUMBER +# undef HAS_GETPROTOENT +# undef HAS_GETNETBYNAME +# undef HAS_GETNETBYADDR +# undef HAS_GETNETENT +# undef HAS_GETSERVBYNAME +# undef HAS_GETSERVBYPORT +# undef HAS_GETSERVENT +# undef HAS_GETHOSTBYNAME +# undef HAS_GETHOSTBYADDR +# undef HAS_GETHOSTENT +# undef HAS_SELECT +# undef HAS_IOCTL +# undef HAS_NTOHL +# undef HAS_HTONL +# undef HAS_HTONS +# undef HAS_NTOHS +# define WIN32SCK_IS_STDSCK +#endif + +#if defined(PERL_IMPLICIT_SYS) # define DYNAMIC_ENV_FETCH -# define ENV_HV_NAME "___ENV_HV_NAME___" # define HAS_GETENV_LEN # define prime_env_iter() # define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */ @@ -33,30 +70,83 @@ # define __int64 long long # endif # define Win32_Winsock +#ifdef __cplusplus +/* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */ +#undef PERL_UNUSED_DECL +#define PERL_UNUSED_DECL #endif +#endif + -/* Define DllExport akin to perl's EXT, - * If we are in the DLL or mimicing the DLL for Win95 work round - * then Export the symbol, +/* Define DllExport akin to perl's EXT, + * If we are in the DLL then Export the symbol, * otherwise import it. */ /* now even GCC supports __declspec() */ - -#if defined(PERL_OBJECT) -#define DllExport +/* miniperl has no reason to export anything */ +#if defined(PERL_IS_MINIPERL) && !defined(UNDER_CE) && defined(_MSC_VER) +# define DllExport #else -#if defined(PERLDLL) || defined(WIN95FIX) -#define DllExport -/*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ -#else -#define DllExport __declspec(dllimport) +# if defined(PERLDLL) +# define DllExport __declspec(dllexport) +# else +# define DllExport __declspec(dllimport) +# endif #endif + +/* The Perl APIs can only be called directly inside the perl5xx.dll. + * All other code has to import them. By declaring them as "dllimport" + * we tell the compiler to generate an indirect call instruction and + * avoid redirection through a call thunk. + * + * The XS code in the re extension is special, in that it redefines + * core APIs locally, so don't mark them as "dllimport" because GCC + * cannot handle this situation. + */ +#if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD) +# ifdef __cplusplus +# define PERL_CALLCONV extern "C" __declspec(dllimport) +# ifdef _MSC_VER +# define PERL_CALLCONV_NO_RET extern "C" __declspec(dllimport) __declspec(noreturn) +# endif +# else +# define PERL_CALLCONV __declspec(dllimport) +# ifdef _MSC_VER +# define PERL_CALLCONV_NO_RET __declspec(dllimport) __declspec(noreturn) +# endif +# endif +#else /* MSVC noreturn support inside the interp */ +# ifdef _MSC_VER +# define PERL_CALLCONV_NO_RET __declspec(noreturn) +# endif +#endif + +#ifdef _MSC_VER +# define PERL_STATIC_NO_RET __declspec(noreturn) static +# define PERL_STATIC_INLINE_NO_RET __declspec(noreturn) PERL_STATIC_INLINE #endif #define WIN32_LEAN_AND_MEAN #include +/* + * Bug in winbase.h in mingw-w64 4.4.0-1 at least... they + * do #define GetEnvironmentStringsA GetEnvironmentStrings and fail + * to declare GetEnvironmentStringsA. + */ +#if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE) +#ifdef __cplusplus +extern "C" { +#endif +#undef GetEnvironmentStringsA +WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID); +#define GetEnvironmentStrings GetEnvironmentStringsA +#ifdef __cplusplus +} +#endif +#endif + #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */ #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */ #endif /*WIN32_LEAN_AND_MEAN */ @@ -71,6 +161,7 @@ #include #include #include +#include #include #ifndef EXT #include "EXTERN.h" @@ -102,8 +193,8 @@ struct utsname { # define END_EXTERN_C } # define EXTERN_C extern "C" #else -# define START_EXTERN_C -# define END_EXTERN_C +# define START_EXTERN_C +# define END_EXTERN_C # define EXTERN_C #endif #endif @@ -112,44 +203,17 @@ struct utsname { #define DOSISH 1 /* no escaping our roots */ #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */ -/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as - * real filehandles. XXX Should always be defined (the other version is untested) */ -#define USE_SOCKETS_AS_HANDLES - /* read() and write() aren't transparent for socket handles */ -#define PERL_SOCK_SYSREAD_IS_RECV -#define PERL_SOCK_SYSWRITE_IS_SEND +#ifndef WIN32_NO_SOCKETS +# define PERL_SOCK_SYSREAD_IS_RECV +# define PERL_SOCK_SYSWRITE_IS_SEND +#endif #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */ -/* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls - * to read the environment, bypassing the runtime's (usually broken) - * facilities for accessing the same. See note in util.c/my_setenv(). */ -/*#define USE_WIN32_RTL_ENV */ - -/* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95. - It now uses some black magic to work seamlessly with the DLL CRT and - works with MSVC++ 4.0+ or GCC/Mingw32 - -- BKS 1-24-2000 */ -#if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__) -#define USE_FIXED_OSFHANDLE -#endif - -/* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock - DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0) - -- BKS 5-29-2000 */ -#if !(defined(_M_IX86) && _MSC_VER >= 1200) -#define PERL_WIN32_SOCK_DLOAD -#endif #define ENV_IS_CASELESS -#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */ -#define VER_PLATFORM_WIN32_WINDOWS 1 -#endif - -#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */ -#define FILE_SHARE_DELETE 0x00000004 -#endif +#define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */ /* access() mode bits */ #ifndef R_OK @@ -168,52 +232,58 @@ struct utsname { /* Compiler-specific stuff. */ -#ifdef __BORLANDC__ /* Borland C++ */ - -#define _access access -#define _chdir chdir -#define _getpid getpid -#define wcsicmp _wcsicmp -#include - -#ifndef DllMain -#define DllMain DllEntryPoint -#endif - -#pragma warn -ccc /* "condition is always true/false" */ -#pragma warn -rch /* "unreachable code" */ -#pragma warn -sig /* "conversion may lose significant digits" */ -#pragma warn -pia /* "possibly incorrect assignment" */ -#pragma warn -par /* "parameter 'foo' is never used" */ -#pragma warn -aus /* "'foo' is assigned a value that is never used" */ -#pragma warn -use /* "'foo' is declared but never used" */ -#pragma warn -csu /* "comparing signed and unsigned values" */ -#pragma warn -pro /* "call to function with no prototype" */ -#pragma warn -stu /* "undefined structure 'foo'" */ - -/* Borland is picky about a bare member function name used as its ptr */ -#ifdef PERL_OBJECT -# define MEMBER_TO_FPTR(name) &(name) -#endif - -/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */ -#define PERL_MEMBER_PTR_SIZE 12 - -#define isnan _isnan - -#endif +/* VC uses non-standard way to determine the size and alignment if bit-fields */ +/* MinGW will compile with -mms-bitfields, so should use the same types */ +#define PERL_BITFIELD8 unsigned char +#define PERL_BITFIELD16 unsigned short +#define PERL_BITFIELD32 unsigned int #ifdef _MSC_VER /* Microsoft Visual C++ */ +#ifndef UNDER_CE typedef long uid_t; typedef long gid_t; typedef unsigned short mode_t; -#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761) +#endif -/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */ -#define PERL_MEMBER_PTR_SIZE 16 +#if _MSC_VER < 1800 +#define isnan _isnan /* Defined already in VC++ 12.0 */ +#endif +#ifdef UNDER_CE /* revisit what function this becomes celib vs corelibc, prv warning here*/ +# undef snprintf +#endif +#define snprintf _snprintf +#define vsnprintf _vsnprintf -#define isnan _isnan +/* on VC2003, msvcrt.lib is missing these symbols */ +#if _MSC_VER >= 1300 && _MSC_VER < 1400 +# pragma intrinsic(_rotl64,_rotr64) +#endif + +# pragma warning(push) +# pragma warning(disable:4756;disable:4056) +PERL_STATIC_INLINE +double S_Infinity() { + /* this is a real C literal which can get further constant folded + unlike using HUGE_VAL/_HUGE which are data symbol imports from the CRT + and therefore can not by folded by VC, an example of constant + folding INF is creating -INF */ + return (DBL_MAX+DBL_MAX); +} +# pragma warning(pop) +# define NV_INF S_Infinity() + +/* selectany allows duplicate and unused data symbols to be removed by + VC linker, if this were static, each translation unit will have its own, + usually unused __PL_nan_u, if this were plain extern it will cause link + to fail due to multiple definitions, since we dont know if we are being + compiled as static or DLL XS, selectany simply always works, the cost of + importing __PL_nan_u across DLL boundaries in size in the importing DLL + will be more than the 8 bytes it will take up being in each XS DLL if + that DLL actually uses __PL_nan_u */ +extern const __declspec(selectany) union { unsigned __int64 __q; double __d; } +__PL_nan_u = { 0x7FF8000000000000UI64 }; +# define NV_NAN ((NV)__PL_nan_u.__d) #endif /* _MSC_VER */ @@ -226,10 +296,8 @@ typedef long gid_t; #endif #define flushall _flushall #define fcloseall _fcloseall +#ifndef isnan #define isnan _isnan /* ...same libraries as MSVC */ - -#ifdef PERL_OBJECT -# define MEMBER_TO_FPTR(name) &(name) #endif #ifndef _O_NOINHERIT @@ -239,59 +307,38 @@ typedef long gid_t; # endif #endif -#endif /* __MINGW32__ */ +/* , pulled in by as of mingw-runtime-3.3, typedef's + * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */ +#ifdef _STDINT_H +# ifndef _INTPTR_T_DEFINED +# define _INTPTR_T_DEFINED +# endif +# ifndef _UINTPTR_T_DEFINED +# define _UINTPTR_T_DEFINED +# endif +#endif -/* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */ #ifndef CP_UTF8 # define CP_UTF8 65001 #endif -/* compatibility stuff for other compilers goes here */ - - -#if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE) -# define STRUCT_MGVTBL_DEFINITION \ -struct mgvtbl { \ - union { \ - int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \ - }; \ - union { \ - int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \ - }; \ - union { \ - U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \ - }; \ - union { \ - int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \ - }; \ - union { \ - int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \ - }; \ -} - -# define BASEOP_DEFINITION \ - OP* op_next; \ - OP* op_sibling; \ - OP* (CPERLscope(*op_ppaddr))(pTHX); \ - char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \ - PADOFFSET op_targ; \ - OPCODE op_type; \ - U16 op_seq; \ - U8 op_flags; \ - U8 op_private; +#endif /* __MINGW32__ */ -#endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */ +#ifndef _INTPTR_T_DEFINED +typedef int intptr_t; +# define _INTPTR_T_DEFINED +#endif +#ifndef _UINTPTR_T_DEFINED +typedef unsigned int uintptr_t; +# define _UINTPTR_T_DEFINED +#endif START_EXTERN_C /* For UNIX compatibility. */ +#ifdef PERL_CORE extern uid_t getuid(void); extern gid_t getgid(void); extern uid_t geteuid(void); @@ -299,10 +346,16 @@ extern gid_t getegid(void); extern int setuid(uid_t uid); extern int setgid(gid_t gid); extern int kill(int pid, int sig); -extern void *sbrk(int need); +#ifndef USE_PERL_SBRK +extern void *sbrk(ptrdiff_t need); +# define HAS_SBRK_PROTO +#endif extern char * getlogin(void); extern int chown(const char *p, uid_t o, gid_t g); +#if !defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 4 extern int mkstemp(const char *path); +#endif +#endif #undef Stat #define Stat win32_stat @@ -311,7 +364,8 @@ extern int mkstemp(const char *path); #define init_os_extras Perl_init_os_extras DllExport void Perl_win32_init(int *argcp, char ***argvp); -DllExport void Perl_init_os_extras(); +DllExport void Perl_win32_term(void); +DllExport void Perl_init_os_extras(void); DllExport void win32_str_os_error(void *sv, DWORD err); DllExport int RunPerl(int argc, char **argv, char **env); @@ -328,38 +382,32 @@ typedef struct { * wShowWindow = SW_HIDE; */ DWORD dwFlags; - DWORD dwX; - DWORD dwY; - DWORD dwXSize; - DWORD dwYSize; - DWORD dwXCountChars; - DWORD dwYCountChars; + DWORD dwX; + DWORD dwY; + DWORD dwXSize; + DWORD dwYSize; + DWORD dwXCountChars; + DWORD dwYCountChars; DWORD dwFillAttribute; - WORD wShowWindow; + WORD wShowWindow; } child_IO_table; DllExport void win32_get_child_IO(child_IO_table* ptr); +DllExport HWND win32_create_message_window(void); +DllExport int win32_async_check(pTHX); -#ifndef USE_SOCKETS_AS_HANDLES -extern FILE * my_fdopen(int, char *); -#endif extern int my_fclose(FILE *); -extern int my_fstat(int fd, struct stat *sbufptr); -extern int do_aspawn(void *really, void **mark, void **sp); -extern int do_spawn(char *cmd); -extern int do_spawn_nowait(char *cmd); -extern char * win32_get_privlib(const char *pl); -extern char * win32_get_sitelib(const char *pl); -extern char * win32_get_vendorlib(const char *pl); -extern int IsWin95(void); -extern int IsWinNT(void); -extern void win32_argv2utf8(int argc, char** argv); +extern char * win32_get_privlib(const char *pl, STRLEN *const len); +extern char * win32_get_sitelib(const char *pl, STRLEN *const len); +extern char * win32_get_vendorlib(const char *pl, STRLEN *const len); #ifdef PERL_IMPLICIT_SYS extern void win32_delete_internal_host(void *h); #endif -extern char * staticlinkmodules[]; +extern int win32_get_errno(int err); + +extern const char * const staticlinkmodules[]; END_EXTERN_C @@ -373,12 +421,8 @@ typedef char * caddr_t; /* In malloc.c (core address). */ #ifdef MYMALLOC #define EMBEDMYMALLOC /**/ -/* #define USE_PERL_SBRK /**/ -/* #define PERL_SBRK_VIA_MALLOC /**/ -#endif - -#if defined(PERLDLL) && !defined(PERL_CORE) -#define PERL_CORE +/* #define USE_PERL_SBRK / **/ +/* #define PERL_SBRK_VIA_MALLOC / **/ #endif #ifdef PERL_TEXTMODE_SCRIPTS @@ -387,32 +431,34 @@ typedef char * caddr_t; /* In malloc.c (core address). */ # define PERL_SCRIPT_MODE "rb" #endif -/* - * Now Win32 specific per-thread data stuff +/* + * Now Win32 specific per-thread data stuff */ +/* Leave the first couple ids after WM_USER unused because they + * might be used by an embedding application, and on Windows + * version before 2000 we might end up eating those messages + * if they were not meant for us. + */ +#define WM_USER_MIN (WM_USER+30) +#define WM_USER_MESSAGE (WM_USER_MIN) +#define WM_USER_KILL (WM_USER_MIN+1) +#define WM_USER_MAX (WM_USER_MIN+1) + struct thread_intern { /* XXX can probably use one buffer instead of several */ char Wstrerror_buffer[512]; struct servent Wservent; char Wgetlogin_buffer[128]; -# ifdef USE_SOCKETS_AS_HANDLES int Winit_socktype; -# endif -# ifdef HAVE_DES_FCRYPT char Wcrypt_buffer[30]; -# endif # ifdef USE_RTL_THREAD_API void * retv; /* slot for thread return value */ # endif + BOOL Wuse_showwindow; + WORD Wshowwindow; }; -#ifdef USE_THREADS -# ifndef USE_DECLSPEC_THREAD -# define HAVE_THREAD_INTERN -# endif /* !USE_DECLSPEC_THREAD */ -#endif /* USE_THREADS */ - #define HAVE_INTERP_INTERN typedef struct { long num; @@ -420,6 +466,21 @@ typedef struct { HANDLE handles[MAXIMUM_WAIT_OBJECTS]; } child_tab; +#ifdef USE_ITHREADS +typedef struct { + long num; + DWORD pids[MAXIMUM_WAIT_OBJECTS]; + HANDLE handles[MAXIMUM_WAIT_OBJECTS]; + HWND message_hwnds[MAXIMUM_WAIT_OBJECTS]; + char sigterm[MAXIMUM_WAIT_OBJECTS]; +} pseudo_child_tab; +#endif + +#ifndef Sighandler_t +typedef Signal_t (*Sighandler_t) (int); +#define Sighandler_t Sighandler_t +#endif + struct interp_intern { char * perlshell_tokens; char ** perlshell_vec; @@ -428,14 +489,18 @@ struct interp_intern { child_tab * children; #ifdef USE_ITHREADS DWORD pseudo_id; - child_tab * pseudo_children; + pseudo_child_tab * pseudo_children; #endif void * internal_host; -#ifndef USE_THREADS struct thread_intern thr_intern; -#endif + HWND message_hwnd; + UINT timerid; + unsigned poll_count; + Sighandler_t sigtable[SIG_SIZE]; }; +#define WIN32_POLL_INTERVAL 32768 +#define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX) #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens) #define w32_perlshell_vec (PL_sys_intern.perlshell_vec) @@ -450,70 +515,83 @@ struct interp_intern { #define w32_num_pseudo_children (w32_pseudo_children->num) #define w32_pseudo_child_pids (w32_pseudo_children->pids) #define w32_pseudo_child_handles (w32_pseudo_children->handles) +#define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds) +#define w32_pseudo_child_sigterm (w32_pseudo_children->sigterm) #define w32_internal_host (PL_sys_intern.internal_host) -#ifdef USE_THREADS -# define w32_strerror_buffer (thr->i.Wstrerror_buffer) -# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer) -# define w32_crypt_buffer (thr->i.Wcrypt_buffer) -# define w32_servent (thr->i.Wservent) -# define w32_init_socktype (thr->i.Winit_socktype) -#else -# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer) -# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer) -# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer) -# define w32_servent (PL_sys_intern.thr_intern.Wservent) -# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype) -#endif /* USE_THREADS */ - -/* UNICODE<>ANSI translation helpers */ -/* Use CP_ACP when mode is ANSI */ -/* Use CP_UTF8 when mode is UTF8 */ - -#define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\ - (lpw[0] = 0, MultiByteToWideChar((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \ - lpa, alen, lpw, (nBytes/sizeof(WCHAR)))) -#define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes) - -#define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\ - (lpa[0] = '\0', WideCharToMultiByte((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \ - lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL)) -#define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars) - -#define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT) +#define w32_timerid (PL_sys_intern.timerid) +#define w32_message_hwnd (PL_sys_intern.message_hwnd) +#define w32_sighandler (PL_sys_intern.sigtable) +#define w32_poll_count (PL_sys_intern.poll_count) +#define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL) +#define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer) +#define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer) +#define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer) +#define w32_servent (PL_sys_intern.thr_intern.Wservent) +#define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype) +#define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow) +#define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow) #ifdef USE_ITHREADS -# define PERL_WAIT_FOR_CHILDREN \ - STMT_START { \ - if (w32_pseudo_children && w32_num_pseudo_children) { \ - long children = w32_num_pseudo_children; \ - WaitForMultipleObjects(children, \ - w32_pseudo_child_handles, \ - TRUE, INFINITE); \ - while (children) \ - CloseHandle(w32_pseudo_child_handles[--children]); \ - } \ - } STMT_END -#endif - -#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) -#ifdef PERL_CORE +void win32_wait_for_children(pTHX); +# define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX) +#endif +#ifdef PERL_CORE /* C doesn't like repeat struct definitions */ +#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3) +#undef _CRTIMP +#endif #ifndef _CRTIMP #define _CRTIMP __declspec(dllimport) #endif + +/* VV 2005 has multiple ioinfo struct definitions through VC 2005's release life + * VC 2008-2012 have been stable but do not assume future VCs will have the + * same ioinfo struct, just because past struct stability. If research is done + * on the CRTs of future VS, the version check can be bumped up so the newer + * VC uses a fixed ioinfo size. + */ +#if ! (_MSC_VER < 1400 || (_MSC_VER >= 1500 && _MSC_VER <= 1700) \ + || defined(__MINGW32__)) +/* size of ioinfo struct is determined at runtime */ +# define WIN32_DYN_IOINFO_SIZE +#endif + +#ifndef WIN32_DYN_IOINFO_SIZE /* * Control structure for lowio file handles */ typedef struct { - long osfhnd; /* underlying OS file HANDLE */ + intptr_t osfhnd;/* underlying OS file HANDLE */ char osfile; /* attributes of file (e.g., open in text mode?) */ char pipech; /* one char buffer for handles opened on pipes */ int lockinitflag; CRITICAL_SECTION lock; +/* this struct definition breaks ABI compatibility with + * not using, cl.exe's native VS version specitfic CRT. */ +# if _MSC_VER >= 1400 && _MSC_VER < 1500 +# error "This ioinfo struct is incomplete for Visual C 2005" +# endif +/* VC 2005 CRT has at least 3 different definitions of this struct based on the + * CRT DLL's build number. */ +# if _MSC_VER >= 1500 +# ifndef _SAFECRT_IMPL + /* Not used in the safecrt downlevel. We do not define them, so we cannot + * use them accidentally */ + char textmode : 7;/* __IOINFO_TM_ANSI or __IOINFO_TM_UTF8 or __IOINFO_TM_UTF16LE */ + char unicode : 1; /* Was the file opened as unicode? */ + char pipech2[2]; /* 2 more peak ahead chars for UNICODE mode */ + __int64 startpos; /* File position that matches buffer start */ + BOOL utf8translations; /* Buffer contains translations other than CRLF*/ + char dbcsBuffer; /* Buffer for the lead byte of dbcs when converting from dbcs to unicode */ + BOOL dbcsBufferUsed; /* Bool for the lead byte buffer is used or not */ +# endif +# endif } ioinfo; - +#else +typedef intptr_t ioinfo; +#endif /* * Array of arrays of control structures for lowio files. @@ -535,27 +613,45 @@ EXTERN_C _CRTIMP ioinfo* __pioinfo[]; * Access macros for getting at an ioinfo struct and its fields from a * file handle */ -#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) -#define _osfhnd(i) (_pioinfo(i)->osfhnd) -#define _osfile(i) (_pioinfo(i)->osfile) -#define _pipech(i) (_pioinfo(i)->pipech) +#ifdef WIN32_DYN_IOINFO_SIZE +# define _pioinfo(i) ((intptr_t *) \ + (((Size_t)__pioinfo[(i) >> IOINFO_L2E])/* * to head of array ioinfo [] */\ + /* offset to the head of a particular ioinfo struct */ \ + + (((i) & (IOINFO_ARRAY_ELTS - 1)) * w32_ioinfo_size)) \ + ) +/* first slice of ioinfo is always the OS handle */ +# define _osfhnd(i) (*(_pioinfo(i))) +#else +# define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) +# define _osfhnd(i) (_pioinfo(i)->osfhnd) +#endif /* since we are not doing a dup2(), this works fine */ -#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (long)osfh) -#endif -#endif +# define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh) +#endif /* PERL_CORE */ +/* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */ +#if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX) +#undef PERLIO_NOT_STDIO +#endif #define PERLIO_NOT_STDIO 0 -#include "perlio.h" +#define EXEC_ARGV_CAST(x) ((const char *const *) x) -/* - * This provides a layer of functions and macros to ensure extensions will - * get to use the same RTL functions as the core. - */ -#include "win32iop.h" +DllExport void *win32_signal_context(void); +#define PERL_GET_SIG_CONTEXT win32_signal_context() -#define EXEC_ARGV_CAST(x) ((const char *const *) x) +#ifdef UNDER_CE +#define Win_GetModuleHandle XCEGetModuleHandleA +#define Win_GetProcAddress XCEGetProcAddressA +#define Win_GetModuleFileName XCEGetModuleFileNameA +#define Win_CreateSemaphore CreateSemaphoreW +#else +#define Win_GetModuleHandle GetModuleHandle +#define Win_GetProcAddress GetProcAddress +#define Win_GetModuleFileName GetModuleFileName +#define Win_CreateSemaphore CreateSemaphore +#endif #endif /* _INC_WIN32_PERL5 */