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552 lines
15 KiB
552 lines
15 KiB
/* 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., http://info.hip.com/info/
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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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#include "BuildInfo.h"
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#ifndef _WIN32_WINNT
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# define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */
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#endif
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#if defined(PERL_OBJECT) || defined(PERL_IMPLICIT_SYS) || defined(PERL_CAPI)
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# define DYNAMIC_ENV_FETCH
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# define ENV_HV_NAME "___ENV_HV_NAME___"
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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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# define win32_get_privlib PerlEnv_lib_path
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# define win32_get_sitelib PerlEnv_sitelib_path
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# define win32_get_vendorlib PerlEnv_vendorlib_path
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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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#endif
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/* Define DllExport akin to perl's EXT,
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* If we are in the DLL or mimicing the DLL for Win95 work round
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* 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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#if defined(PERL_OBJECT)
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#define DllExport
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#else
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#if defined(PERLDLL) || defined(WIN95FIX)
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#define DllExport
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/*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
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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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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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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 <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 STANDARD_C 1
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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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/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
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* real filehandles. XXX Should always be defined (the other version is untested) */
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#define USE_SOCKETS_AS_HANDLES
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/* read() and write() aren't transparent for socket handles */
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#define PERL_SOCK_SYSREAD_IS_RECV
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#define PERL_SOCK_SYSWRITE_IS_SEND
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#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
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/* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
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It now uses some black magic to work seamlessly with the DLL CRT and
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works with MSVC++ 4.0+ or GCC/Mingw32
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-- BKS 1-24-2000 */
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#if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__)
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#define USE_FIXED_OSFHANDLE
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#endif
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/* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock
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DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0)
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-- BKS 5-29-2000 */
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#if !(defined(_M_IX86) && _MSC_VER >= 1200)
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#define PERL_WIN32_SOCK_DLOAD
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#endif
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#define ENV_IS_CASELESS
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#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
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#define VER_PLATFORM_WIN32_WINDOWS 1
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#endif
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#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
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#define FILE_SHARE_DELETE 0x00000004
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#endif
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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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#ifdef __BORLANDC__ /* Borland C++ */
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#if (__BORLANDC__ <= 0x520)
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#define _access access
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#define _chdir chdir
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#endif
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#define _getpid getpid
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#define wcsicmp _wcsicmp
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#include <sys/types.h>
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#ifndef DllMain
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#define DllMain DllEntryPoint
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#endif
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#pragma warn -ccc /* "condition is always true/false" */
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#pragma warn -rch /* "unreachable code" */
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#pragma warn -sig /* "conversion may lose significant digits" */
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#pragma warn -pia /* "possibly incorrect assignment" */
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#pragma warn -par /* "parameter 'foo' is never used" */
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#pragma warn -aus /* "'foo' is assigned a value that is never used" */
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#pragma warn -use /* "'foo' is declared but never used" */
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#pragma warn -csu /* "comparing signed and unsigned values" */
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/* Borland is picky about a bare member function name used as its ptr */
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#ifdef PERL_OBJECT
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# define MEMBER_TO_FPTR(name) &(name)
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#endif
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/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
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#define PERL_MEMBER_PTR_SIZE 12
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#define isnan _isnan
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#endif
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#ifdef _MSC_VER /* Microsoft Visual C++ */
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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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#pragma warning(disable: 4102) /* "unreferenced label" */
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/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
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#define PERL_MEMBER_PTR_SIZE 16
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#define isnan _isnan
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#endif /* _MSC_VER */
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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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#define isnan _isnan /* ...same libraries as MSVC */
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#ifdef PERL_OBJECT
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# define MEMBER_TO_FPTR(name) &(name)
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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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#endif /* __MINGW32__ */
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/* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
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#ifndef CP_UTF8
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# define CP_UTF8 65001
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#endif
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/* compatibility stuff for other compilers goes here */
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#if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE)
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# define STRUCT_MGVTBL_DEFINITION \
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struct mgvtbl { \
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union { \
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int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \
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char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \
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}; \
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union { \
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int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \
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char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \
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}; \
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union { \
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U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \
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char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \
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}; \
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union { \
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int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \
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char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \
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}; \
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union { \
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int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \
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char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \
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}; \
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}
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# define BASEOP_DEFINITION \
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OP* op_next; \
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OP* op_sibling; \
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OP* (CPERLscope(*op_ppaddr))(pTHX); \
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char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \
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PADOFFSET op_targ; \
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OPCODE op_type; \
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U16 op_seq; \
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U8 op_flags; \
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U8 op_private;
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#endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */
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START_EXTERN_C
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/* For UNIX compatibility. */
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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);
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extern gid_t getegid(void);
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extern int setuid(uid_t uid);
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extern int setgid(gid_t gid);
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extern int kill(int pid, int sig);
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extern void *sbrk(int need);
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extern char * getlogin(void);
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extern int chown(const char *p, uid_t o, gid_t g);
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#undef Stat
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#define Stat win32_stat
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#undef init_os_extras
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#define init_os_extras Perl_init_os_extras
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DllExport void Perl_win32_init(int *argcp, char ***argvp);
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DllExport void Perl_init_os_extras(void);
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DllExport void win32_str_os_error(void *sv, DWORD err);
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DllExport int RunPerl(int argc, char **argv, char **env);
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typedef struct {
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HANDLE childStdIn;
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HANDLE childStdOut;
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HANDLE childStdErr;
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/*
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* the following correspond to the fields of the same name
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* in the STARTUPINFO structure. Embedders can use these to
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* control the spawning process' look.
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* Example - to hide the window of the spawned process:
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* dwFlags = STARTF_USESHOWWINDOW;
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* wShowWindow = SW_HIDE;
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*/
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DWORD dwFlags;
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DWORD dwX;
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DWORD dwY;
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DWORD dwXSize;
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DWORD dwYSize;
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DWORD dwXCountChars;
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DWORD dwYCountChars;
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DWORD dwFillAttribute;
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WORD wShowWindow;
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} child_IO_table;
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DllExport void win32_get_child_IO(child_IO_table* ptr);
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#ifndef USE_SOCKETS_AS_HANDLES
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extern FILE * my_fdopen(int, char *);
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#endif
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extern int my_fclose(FILE *);
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extern int my_fstat(int fd, struct stat *sbufptr);
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extern char * win32_get_privlib(const char *pl);
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extern char * win32_get_sitelib(const char *pl);
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extern char * win32_get_vendorlib(const char *pl);
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extern int IsWin95(void);
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extern int IsWinNT(void);
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extern void win32_argv2utf8(int argc, char** argv);
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#ifdef PERL_IMPLICIT_SYS
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extern void win32_delete_internal_host(void *h);
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#endif
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extern char * staticlinkmodules[];
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END_EXTERN_C
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typedef char * caddr_t; /* In malloc.c (core address). */
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/*
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* handle socket stuff, assuming socket is always available
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*/
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#include <sys/socket.h>
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#include <netdb.h>
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#ifdef MYMALLOC
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#define EMBEDMYMALLOC /**/
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/* #define USE_PERL_SBRK /**/
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/* #define PERL_SBRK_VIA_MALLOC /**/
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#endif
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#if defined(PERLDLL) && !defined(PERL_CORE)
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#define PERL_CORE
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#endif
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#ifdef PERL_TEXTMODE_SCRIPTS
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# define PERL_SCRIPT_MODE "r"
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#else
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# define PERL_SCRIPT_MODE "rb"
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#endif
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/*
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* Now Win32 specific per-thread data stuff
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*/
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struct thread_intern {
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/* XXX can probably use one buffer instead of several */
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char Wstrerror_buffer[512];
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struct servent Wservent;
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char Wgetlogin_buffer[128];
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# ifdef USE_SOCKETS_AS_HANDLES
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int Winit_socktype;
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# endif
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# ifdef HAVE_DES_FCRYPT
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char Wcrypt_buffer[30];
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# endif
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# ifdef USE_RTL_THREAD_API
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void * retv; /* slot for thread return value */
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# endif
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};
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#ifdef USE_THREADS
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# ifndef USE_DECLSPEC_THREAD
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# define HAVE_THREAD_INTERN
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# endif /* !USE_DECLSPEC_THREAD */
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#endif /* USE_THREADS */
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#define HAVE_INTERP_INTERN
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typedef struct {
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long num;
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DWORD pids[MAXIMUM_WAIT_OBJECTS];
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HANDLE handles[MAXIMUM_WAIT_OBJECTS];
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} child_tab;
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struct interp_intern {
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char * perlshell_tokens;
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char ** perlshell_vec;
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long perlshell_items;
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struct av * fdpid;
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child_tab * children;
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#if defined(USE_ITHREADS) || defined(PERL_OBJECT)
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DWORD pseudo_id;
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child_tab * pseudo_children;
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#endif
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void * internal_host;
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#ifndef USE_THREADS
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struct thread_intern thr_intern;
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#endif
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};
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#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
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#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
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#define w32_perlshell_items (PL_sys_intern.perlshell_items)
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#define w32_fdpid (PL_sys_intern.fdpid)
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#define w32_children (PL_sys_intern.children)
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#define w32_num_children (w32_children->num)
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#define w32_child_pids (w32_children->pids)
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#define w32_child_handles (w32_children->handles)
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#define w32_pseudo_id (PL_sys_intern.pseudo_id)
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#define w32_pseudo_children (PL_sys_intern.pseudo_children)
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#define w32_num_pseudo_children (w32_pseudo_children->num)
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#define w32_pseudo_child_pids (w32_pseudo_children->pids)
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#define w32_pseudo_child_handles (w32_pseudo_children->handles)
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#define w32_internal_host (PL_sys_intern.internal_host)
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#ifdef USE_THREADS
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# define w32_strerror_buffer (thr->i.Wstrerror_buffer)
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# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
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# define w32_crypt_buffer (thr->i.Wcrypt_buffer)
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# define w32_servent (thr->i.Wservent)
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# define w32_init_socktype (thr->i.Winit_socktype)
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#else
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# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
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# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
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# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
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# define w32_servent (PL_sys_intern.thr_intern.Wservent)
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# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
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#endif /* USE_THREADS */
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/* UNICODE<>ANSI translation helpers */
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/* Use CP_ACP when mode is ANSI */
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/* Use CP_UTF8 when mode is UTF8 */
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#define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
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(lpw[0] = 0, MultiByteToWideChar((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
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lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
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#define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
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#define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
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(lpa[0] = '\0', WideCharToMultiByte((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
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lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
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#define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
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#define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)
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#ifdef USE_ITHREADS
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# define PERL_WAIT_FOR_CHILDREN \
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STMT_START { \
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if (w32_pseudo_children && w32_num_pseudo_children) { \
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long children = w32_num_pseudo_children; \
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WaitForMultipleObjects(children, \
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w32_pseudo_child_handles, \
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TRUE, INFINITE); \
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while (children) \
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CloseHandle(w32_pseudo_child_handles[--children]); \
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} \
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} STMT_END
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#endif
|
|
|
|
#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
|
|
#ifdef PERL_CORE
|
|
|
|
/* C doesn't like repeat struct definitions */
|
|
#ifndef _CRTIMP
|
|
#define _CRTIMP __declspec(dllimport)
|
|
#endif
|
|
|
|
/*
|
|
* Control structure for lowio file handles
|
|
*/
|
|
typedef struct {
|
|
long 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;
|
|
} ioinfo;
|
|
|
|
|
|
/*
|
|
* 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
|
|
*/
|
|
#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)
|
|
|
|
/* since we are not doing a dup2(), this works fine */
|
|
#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (long)osfh)
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* 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"
|
|
|
|
#define EXEC_ARGV_CAST(x) ((const char *const *) x)
|
|
|
|
#endif /* _INC_WIN32_PERL5 */
|
|
|