752 lines
22 KiB
C
752 lines
22 KiB
C
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/* WIN32.H
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*
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* (c) 1995 Microsoft Corporation. All rights reserved.
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* Developed by hip communications inc.
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Artistic License, as specified in the README file.
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*/
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#ifndef _INC_WIN32_PERL5
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#define _INC_WIN32_PERL5
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#ifndef _WIN32_WINNT
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# define _WIN32_WINNT 0x0500 /* needed for CreateHardlink() etc. */
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#endif
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/* Win32 only optimizations for faster building */
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#ifdef PERL_IS_MINIPERL
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/* this macro will remove Winsock only on miniperl, PERL_IMPLICIT_SYS and
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* makedef.pl create dependencies that will keep Winsock linked in even with
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* this macro defined, even though sockets will be umimplemented from a script
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* level in full perl
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*/
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# define WIN32_NO_SOCKETS
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/* less I/O calls during each require */
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# define PERL_DISABLE_PMC
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/* unnecessery for miniperl to lookup anything from an "installed" perl */
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# define WIN32_NO_REGISTRY
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/* allow minitest to work */
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# define PERL_TEXTMODE_SCRIPTS
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#endif
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#ifdef WIN32_NO_SOCKETS
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# undef HAS_SOCKET
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# undef HAS_GETPROTOBYNAME
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# undef HAS_GETPROTOBYNUMBER
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# undef HAS_GETPROTOENT
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# undef HAS_GETNETBYNAME
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# undef HAS_GETNETBYADDR
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# undef HAS_GETNETENT
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# undef HAS_GETSERVBYNAME
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# undef HAS_GETSERVBYPORT
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# undef HAS_GETSERVENT
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# undef HAS_GETHOSTBYNAME
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# undef HAS_GETHOSTBYADDR
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# undef HAS_GETHOSTENT
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# undef HAS_SELECT
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# undef HAS_IOCTL
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# undef HAS_NTOHL
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# undef HAS_HTONL
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# undef HAS_HTONS
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# undef HAS_NTOHS
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# define WIN32SCK_IS_STDSCK
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#endif
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#if defined(PERL_IMPLICIT_SYS)
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# define DYNAMIC_ENV_FETCH
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# define HAS_GETENV_LEN
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# define prime_env_iter()
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# define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
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# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
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# ifdef PERL_GLOBAL_STRUCT
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# error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
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# endif
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#endif
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#ifdef __GNUC__
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# ifndef __int64 /* some versions seem to #define it already */
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# define __int64 long long
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# endif
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# define Win32_Winsock
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#ifdef __cplusplus
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/* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */
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#undef PERL_UNUSED_DECL
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#define PERL_UNUSED_DECL
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#endif
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#endif
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/* Define DllExport akin to perl's EXT,
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* If we are in the DLL then Export the symbol,
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* otherwise import it.
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*/
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/* now even GCC supports __declspec() */
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/* miniperl has no reason to export anything */
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#if defined(PERL_IS_MINIPERL) && !defined(UNDER_CE)
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# define DllExport
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#else
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# if defined(PERLDLL)
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# define DllExport __declspec(dllexport)
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# else
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# define DllExport __declspec(dllimport)
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# endif
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#endif
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/* The Perl APIs can only be called directly inside the perl5xx.dll.
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* All other code has to import them. By declaring them as "dllimport"
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* we tell the compiler to generate an indirect call instruction and
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* avoid redirection through a call thunk.
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*
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* The XS code in the re extension is special, in that it redefines
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* core APIs locally, so don't mark them as "dllimport" because GCC
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* cannot handle this situation.
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*
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* Certain old GCCs will not allow the function pointer of dllimport marked
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* function to be "const". This was fixed later on. Since this is a
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* deoptimization, target "gcc version 3.4.5 (mingw-vista special r3)" only,
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* The GCC bug was fixed in GCC patch "varasm.c (initializer_constant_valid_p):
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* Don't deny DECL_DLLIMPORT_P on functions", which probably was first released
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* in GCC 4.3.0, this #if can be expanded upto but not including 4.3.0 if more
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* deployed GCC are found that wont build with the follow error, initializer
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* element is a PerlIO func exported from perl5xx.dll.
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*
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* encoding.xs:610: error: initializer element is not constant
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* encoding.xs:610: error: (near initialization for `PerlIO_encode.Open')
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*/
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#if (defined(__GNUC__) && defined(__MINGW32__) && \
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!defined(__MINGW64_VERSION_MAJOR) && !defined(__clang__) && \
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((__GNUC__ < 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ <= 5))))
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/* use default fallbacks from perl.h for this particular GCC */
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#else
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# if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD)
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# ifdef __cplusplus
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# define PERL_CALLCONV extern "C" __declspec(dllimport)
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# ifdef _MSC_VER
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# define PERL_CALLCONV_NO_RET extern "C" __declspec(dllimport) __declspec(noreturn)
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# endif
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# else
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# define PERL_CALLCONV __declspec(dllimport)
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# ifdef _MSC_VER
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# define PERL_CALLCONV_NO_RET __declspec(dllimport) __declspec(noreturn)
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# endif
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# endif
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# else /* MSVC noreturn support inside the interp */
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# ifdef _MSC_VER
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# define PERL_CALLCONV_NO_RET __declspec(noreturn)
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# endif
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# endif
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#endif
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#ifdef _MSC_VER
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# define PERL_STATIC_NO_RET __declspec(noreturn) static
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# define PERL_STATIC_INLINE_NO_RET __declspec(noreturn) PERL_STATIC_INLINE
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#endif
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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/*
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* Bug in winbase.h in mingw-w64 4.4.0-1 at least... they
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* do #define GetEnvironmentStringsA GetEnvironmentStrings and fail
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* to declare GetEnvironmentStringsA.
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*/
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#if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE)
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#ifdef __cplusplus
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extern "C" {
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#endif
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#undef GetEnvironmentStringsA
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WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID);
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#define GetEnvironmentStrings GetEnvironmentStringsA
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#ifdef __cplusplus
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}
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#endif
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#endif
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#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
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#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
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#endif /*WIN32_LEAN_AND_MEAN */
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#ifndef TLS_OUT_OF_INDEXES
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#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
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#endif
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#include <dirent.h>
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#include <io.h>
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#include <process.h>
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#include <stdio.h>
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#include <direct.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <fcntl.h>
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#ifndef EXT
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#include "EXTERN.h"
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#endif
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struct tms {
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long tms_utime;
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long tms_stime;
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long tms_cutime;
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long tms_cstime;
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};
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#ifndef SYS_NMLN
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#define SYS_NMLN 257
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#endif
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struct utsname {
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char sysname[SYS_NMLN];
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char nodename[SYS_NMLN];
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char release[SYS_NMLN];
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char version[SYS_NMLN];
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char machine[SYS_NMLN];
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};
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#ifndef START_EXTERN_C
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#undef EXTERN_C
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#ifdef __cplusplus
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# define START_EXTERN_C extern "C" {
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# define END_EXTERN_C }
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# define EXTERN_C extern "C"
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#else
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# define START_EXTERN_C
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# define END_EXTERN_C
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# define EXTERN_C
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#endif
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#endif
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#define DOSISH 1 /* no escaping our roots */
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#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
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/* read() and write() aren't transparent for socket handles */
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#ifndef WIN32_NO_SOCKETS
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# define PERL_SOCK_SYSREAD_IS_RECV
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# define PERL_SOCK_SYSWRITE_IS_SEND
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#endif
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#ifdef WIN32_NO_REGISTRY
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/* the last _ in WIN32_NO_REGISTRY_M_ is like the _ in aTHX_ */
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# define WIN32_NO_REGISTRY_M_(x)
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#else
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# define WIN32_NO_REGISTRY_M_(x) x,
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#endif
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#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
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#define ENV_IS_CASELESS
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#define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */
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/* access() mode bits */
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#ifndef R_OK
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# define R_OK 4
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# define W_OK 2
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# define X_OK 1
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# define F_OK 0
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#endif
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/* for waitpid() */
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#ifndef WNOHANG
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# define WNOHANG 1
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#endif
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#define PERL_GET_CONTEXT_DEFINED
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/* Compiler-specific stuff. */
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/* VC uses non-standard way to determine the size and alignment if bit-fields */
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/* MinGW will compile with -mms-bitfields, so should use the same types */
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#define PERL_BITFIELD8 unsigned char
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#define PERL_BITFIELD16 unsigned short
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#define PERL_BITFIELD32 unsigned int
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#ifdef _MSC_VER /* Microsoft Visual C++ */
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#ifndef UNDER_CE
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typedef long uid_t;
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typedef long gid_t;
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typedef unsigned short mode_t;
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#endif
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#if _MSC_VER < 1800
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#define isnan _isnan /* Defined already in VC++ 12.0 */
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#endif
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#ifdef UNDER_CE /* revisit what function this becomes celib vs corelibc, prv warning here*/
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# undef snprintf
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#endif
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#define snprintf _snprintf
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#define vsnprintf _vsnprintf
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/* on VS2003, msvcrt.lib is missing these symbols */
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#if _MSC_VER >= 1300 && _MSC_VER < 1400
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# pragma intrinsic(_rotl64,_rotr64)
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#endif
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MSVC_DIAG_IGNORE(4756 4056)
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PERL_STATIC_INLINE
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double S_Infinity() {
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/* this is a real C literal which can get further constant folded
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unlike using HUGE_VAL/_HUGE which are data symbol imports from the CRT
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and therefore can not by folded by VC, an example of constant
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folding INF is creating -INF */
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return (DBL_MAX+DBL_MAX);
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}
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MSVC_DIAG_RESTORE
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#define NV_INF S_Infinity()
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/* selectany allows duplicate and unused data symbols to be removed by
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VC linker, if this were static, each translation unit will have its own,
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usually unused __PL_nan_u, if this were plain extern it will cause link
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to fail due to multiple definitions, since we dont know if we are being
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compiled as static or DLL XS, selectany simply always works, the cost of
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importing __PL_nan_u across DLL boundaries in size in the importing DLL
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will be more than the 8 bytes it will take up being in each XS DLL if
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that DLL actually uses __PL_nan_u */
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extern const __declspec(selectany) union { unsigned __int64 __q; double __d; }
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__PL_nan_u = { 0x7FF8000000000000UI64 };
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#define NV_NAN ((NV)__PL_nan_u.__d)
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/* The CRT was rewritten in VS2015. */
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#if _MSC_VER >= 1900
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/* No longer declared in stdio.h */
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EXTERN_C char *gets(char* buffer);
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#define tzname _tzname
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/* From corecrt_internal_stdio.h: */
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typedef struct
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{
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union
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{
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FILE _public_file;
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char* _ptr;
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};
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char* _base;
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int _cnt;
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long _flags;
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long _file;
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int _charbuf;
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int _bufsiz;
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char* _tmpfname;
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CRITICAL_SECTION _lock;
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} __crt_stdio_stream_data;
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#define PERLIO_FILE_flag_RD 0x0001 /* _IOREAD */
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#define PERLIO_FILE_flag_WR 0x0002 /* _IOWRITE */
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#define PERLIO_FILE_flag_RW 0x0004 /* _IOUPDATE */
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#define PERLIO_FILE_ptr(f) (((__crt_stdio_stream_data*)(f))->_ptr)
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#define PERLIO_FILE_base(f) (((__crt_stdio_stream_data*)(f))->_base)
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#define PERLIO_FILE_cnt(f) (((__crt_stdio_stream_data*)(f))->_cnt)
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#define PERLIO_FILE_flag(f) ((int)(((__crt_stdio_stream_data*)(f))->_flags))
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#define PERLIO_FILE_file(f) (*(int*)(&((__crt_stdio_stream_data*)(f))->_file))
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#endif
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#endif /* _MSC_VER */
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#if (!defined(_MSC_VER)) || (defined(_MSC_VER) && _MSC_VER < 1900)
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/* Note: PERLIO_FILE_ptr/base/cnt are not actually used for GCC or <VS2015
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* since FILE_ptr/base/cnt do the same thing anyway but it doesn't hurt to
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* define them all here for completeness. */
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#define PERLIO_FILE_flag_RD _IOREAD /* 0x001 */
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#define PERLIO_FILE_flag_WR _IOWRT /* 0x002 */
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#define PERLIO_FILE_flag_RW _IORW /* 0x080 */
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#define PERLIO_FILE_ptr(f) ((f)->_ptr)
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#define PERLIO_FILE_base(f) ((f)->_base)
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#define PERLIO_FILE_cnt(f) ((f)->_cnt)
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#define PERLIO_FILE_flag(f) ((f)->_flag)
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#define PERLIO_FILE_file(f) ((f)->_file)
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#endif
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#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
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typedef long uid_t;
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typedef long gid_t;
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#ifndef _environ
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#define _environ environ
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#endif
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#define flushall _flushall
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#define fcloseall _fcloseall
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#ifndef isnan
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#define isnan _isnan /* ...same libraries as MSVC */
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#endif
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#ifndef _O_NOINHERIT
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# define _O_NOINHERIT 0x0080
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# ifndef _NO_OLDNAMES
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# define O_NOINHERIT _O_NOINHERIT
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# endif
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#endif
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/* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's
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* (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */
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#ifdef _STDINT_H
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# ifndef _INTPTR_T_DEFINED
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# define _INTPTR_T_DEFINED
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# endif
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# ifndef _UINTPTR_T_DEFINED
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# define _UINTPTR_T_DEFINED
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# endif
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#endif
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#ifndef CP_UTF8
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# define CP_UTF8 65001
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#endif
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#endif /* __MINGW32__ */
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#ifndef _INTPTR_T_DEFINED
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typedef int intptr_t;
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# define _INTPTR_T_DEFINED
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#endif
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#ifndef _UINTPTR_T_DEFINED
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typedef unsigned int uintptr_t;
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# define _UINTPTR_T_DEFINED
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#endif
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START_EXTERN_C
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/* For UNIX compatibility. */
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#ifdef PERL_CORE
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extern uid_t getuid(void);
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extern gid_t getgid(void);
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||
|
extern uid_t geteuid(void);
|
||
|
extern gid_t getegid(void);
|
||
|
extern int setuid(uid_t uid);
|
||
|
extern int setgid(gid_t gid);
|
||
|
extern int kill(int pid, int sig);
|
||
|
#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
|
||
|
|
||
|
#undef init_os_extras
|
||
|
#define init_os_extras Perl_init_os_extras
|
||
|
|
||
|
DllExport void Perl_win32_init(int *argcp, char ***argvp);
|
||
|
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);
|
||
|
|
||
|
typedef struct {
|
||
|
HANDLE childStdIn;
|
||
|
HANDLE childStdOut;
|
||
|
HANDLE childStdErr;
|
||
|
/*
|
||
|
* the following correspond to the fields of the same name
|
||
|
* in the STARTUPINFO structure. Embedders can use these to
|
||
|
* control the spawning process' look.
|
||
|
* Example - to hide the window of the spawned process:
|
||
|
* dwFlags = STARTF_USESHOWWINDOW;
|
||
|
* wShowWindow = SW_HIDE;
|
||
|
*/
|
||
|
DWORD dwFlags;
|
||
|
DWORD dwX;
|
||
|
DWORD dwY;
|
||
|
DWORD dwXSize;
|
||
|
DWORD dwYSize;
|
||
|
DWORD dwXCountChars;
|
||
|
DWORD dwYCountChars;
|
||
|
DWORD dwFillAttribute;
|
||
|
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);
|
||
|
|
||
|
extern int my_fclose(FILE *);
|
||
|
extern char * win32_get_privlib(WIN32_NO_REGISTRY_M_(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 int win32_get_errno(int err);
|
||
|
|
||
|
extern const char * const staticlinkmodules[];
|
||
|
|
||
|
END_EXTERN_C
|
||
|
|
||
|
typedef char * caddr_t; /* In malloc.c (core address). */
|
||
|
|
||
|
/*
|
||
|
* handle socket stuff, assuming socket is always available
|
||
|
*/
|
||
|
#include <sys/socket.h>
|
||
|
#include <netdb.h>
|
||
|
|
||
|
#ifdef MYMALLOC
|
||
|
#define EMBEDMYMALLOC /**/
|
||
|
/* #define USE_PERL_SBRK / **/
|
||
|
/* #define PERL_SBRK_VIA_MALLOC / **/
|
||
|
#endif
|
||
|
|
||
|
#ifdef PERL_TEXTMODE_SCRIPTS
|
||
|
# define PERL_SCRIPT_MODE "r"
|
||
|
#else
|
||
|
# define PERL_SCRIPT_MODE "rb"
|
||
|
#endif
|
||
|
|
||
|
/*
|
||
|
* 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];
|
||
|
int Winit_socktype;
|
||
|
char Wcrypt_buffer[30];
|
||
|
# ifdef USE_RTL_THREAD_API
|
||
|
void * retv; /* slot for thread return value */
|
||
|
# endif
|
||
|
BOOL Wuse_showwindow;
|
||
|
WORD Wshowwindow;
|
||
|
};
|
||
|
|
||
|
#define HAVE_INTERP_INTERN
|
||
|
typedef struct {
|
||
|
long num;
|
||
|
DWORD pids[MAXIMUM_WAIT_OBJECTS];
|
||
|
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;
|
||
|
long perlshell_items;
|
||
|
struct av * fdpid;
|
||
|
child_tab * children;
|
||
|
#ifdef USE_ITHREADS
|
||
|
DWORD pseudo_id;
|
||
|
pseudo_child_tab * pseudo_children;
|
||
|
#endif
|
||
|
void * internal_host;
|
||
|
struct thread_intern thr_intern;
|
||
|
HWND message_hwnd;
|
||
|
UINT timerid;
|
||
|
unsigned poll_count;
|
||
|
Sighandler_t sigtable[SIG_SIZE];
|
||
|
bool sloppystat;
|
||
|
};
|
||
|
|
||
|
#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)
|
||
|
#define w32_perlshell_items (PL_sys_intern.perlshell_items)
|
||
|
#define w32_fdpid (PL_sys_intern.fdpid)
|
||
|
#define w32_children (PL_sys_intern.children)
|
||
|
#define w32_num_children (w32_children->num)
|
||
|
#define w32_child_pids (w32_children->pids)
|
||
|
#define w32_child_handles (w32_children->handles)
|
||
|
#define w32_pseudo_id (PL_sys_intern.pseudo_id)
|
||
|
#define w32_pseudo_children (PL_sys_intern.pseudo_children)
|
||
|
#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)
|
||
|
#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)
|
||
|
#define w32_sloppystat (PL_sys_intern.sloppystat)
|
||
|
|
||
|
#ifdef USE_ITHREADS
|
||
|
void win32_wait_for_children(pTHX);
|
||
|
# define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX)
|
||
|
#endif
|
||
|
|
||
|
/* The following ioinfo struct manipulations had been removed but were
|
||
|
* reinstated to fix RT#120091/118059. However, they do not work with
|
||
|
* the rewritten CRT in VS2015 so they are removed once again for VS2015
|
||
|
* onwards, which will therefore suffer from the reintroduction of the
|
||
|
* close socket bug. */
|
||
|
#if (!defined(_MSC_VER)) || (defined(_MSC_VER) && _MSC_VER < 1900)
|
||
|
|
||
|
#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
|
||
|
|
||
|
|
||
|
/* VS2005 has multiple ioinfo struct definitions through VS2005's release life
|
||
|
* VS2008-2012 have been stable but do not assume future VSs will have the
|
||
|
* same ioinfo struct, just because past struct stability. If research is done
|
||
|
* on the CRTs of future VSs, the version check can be bumped up so the newer
|
||
|
* VS uses a fixed ioinfo size. (Actually, only VS2013 (_MSC_VER 1800) hasn't
|
||
|
* been looked at; after that we cannot use the ioinfo struct anyway (see the
|
||
|
* #if above).)
|
||
|
*/
|
||
|
#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 {
|
||
|
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
|
||
|
/* VS2005 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.
|
||
|
*/
|
||
|
EXTERN_C _CRTIMP ioinfo* __pioinfo[];
|
||
|
|
||
|
/*
|
||
|
* Definition of IOINFO_L2E, the log base 2 of the number of elements in each
|
||
|
* array of ioinfo structs.
|
||
|
*/
|
||
|
#define IOINFO_L2E 5
|
||
|
|
||
|
/*
|
||
|
* Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
|
||
|
*/
|
||
|
#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
|
||
|
|
||
|
/*
|
||
|
* Access macros for getting at an ioinfo struct and its fields from a
|
||
|
* file handle
|
||
|
*/
|
||
|
#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) = (intptr_t)osfh)
|
||
|
|
||
|
#endif /* PERL_CORE */
|
||
|
|
||
|
#endif /* !defined(_MSC_VER) || _MSC_VER<1900 */
|
||
|
|
||
|
/* 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
|
||
|
|
||
|
#define EXEC_ARGV_CAST(x) ((const char *const *) x)
|
||
|
|
||
|
DllExport void *win32_signal_context(void);
|
||
|
#define PERL_GET_SIG_CONTEXT win32_signal_context()
|
||
|
|
||
|
#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 */
|
||
|
|