[p5sagit/p5-mst-13.2.git] / win32 / win32.h

/* WIN32.H
 *
 * (c) 1995 Microsoft Corporation. All rights reserved.
 * 		Developed by hip communications inc., http://info.hip.com/info/
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 */
#ifndef  _INC_WIN32_PERL5
#define  _INC_WIN32_PERL5

#ifndef _WIN32_WINNT
#  define _WIN32_WINNT 0x0400     /* needed for TryEnterCriticalSection() etc. */
#endif

#if defined(PERL_IMPLICIT_SYS)
#  define DYNAMIC_ENV_FETCH
#  define HAS_GETENV_LEN
#  define prime_env_iter()
#  define WIN32IO_IS_STDIO		/* don't pull in custom stdio layer */
#  define WIN32SCK_IS_STDSCK		/* don't pull in custom wsock layer */
#  ifdef PERL_GLOBAL_STRUCT
#    error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
#  endif
#  define win32_get_privlib PerlEnv_lib_path
#  define win32_get_sitelib PerlEnv_sitelib_path
#  define win32_get_vendorlib PerlEnv_vendorlib_path
#endif

#ifdef __GNUC__
#  ifndef __int64		/* some versions seem to #define it already */
#    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,
 * otherwise import it.
 */

/* now even GCC supports __declspec() */

#if defined(PERLDLL) || defined(WIN95FIX)
#define DllExport
/*#define DllExport __declspec(dllexport)*/	/* noises with VC5+sp3 */
#else
#define DllExport __declspec(dllimport)
#endif

#define  WIN32_LEAN_AND_MEAN
#include <windows.h>

#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 */

#ifndef TLS_OUT_OF_INDEXES
#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
#endif

#include <dirent.h>
#include <io.h>
#include <process.h>
#include <stdio.h>
#include <direct.h>
#include <stdlib.h>
#include <stddef.h>
#include <fcntl.h>
#ifndef EXT
#include "EXTERN.h"
#endif

struct tms {
	long	tms_utime;
	long	tms_stime;
	long	tms_cutime;
	long	tms_cstime;
};

#ifndef SYS_NMLN
#define SYS_NMLN	257
#endif

struct utsname {
    char sysname[SYS_NMLN];
    char nodename[SYS_NMLN];
    char release[SYS_NMLN];
    char version[SYS_NMLN];
    char machine[SYS_NMLN];
};

#ifndef START_EXTERN_C
#undef EXTERN_C
#ifdef __cplusplus
#  define START_EXTERN_C extern "C" {
#  define END_EXTERN_C }
#  define EXTERN_C extern "C"
#else
#  define START_EXTERN_C
#  define END_EXTERN_C
#  define EXTERN_C
#endif
#endif

#define  STANDARD_C	1
#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

#define PERL_NO_FORCE_LINK		/* no need for PL_force_link_funcs */

/* 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

#define PIPESOCK_MODE	"b"		/* pipes, sockets default to binmode */

#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

/* access() mode bits */
#ifndef R_OK
#  define	R_OK	4
#  define	W_OK	2
#  define	X_OK	1
#  define	F_OK	0
#endif

/* for waitpid() */
#ifndef WNOHANG
#  define WNOHANG	1
#endif

#define PERL_GET_CONTEXT_DEFINED

/* Compiler-specific stuff. */

#ifdef __BORLANDC__		/* Borland C++ */

#if (__BORLANDC__ <= 0x520)
#define _access access
#define _chdir chdir
#endif

#define _getpid getpid
#define wcsicmp _wcsicmp
#include <sys/types.h>

#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" */

/* 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

#ifdef _MSC_VER			/* Microsoft Visual C++ */

typedef long		uid_t;
typedef long		gid_t;
typedef unsigned short	mode_t;
#pragma  warning(disable: 4102)	/* "unreferenced label" */

/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
#define PERL_MEMBER_PTR_SIZE	16

#define isnan		_isnan
#define snprintf	_snprintf
#define vsnprintf	_vsnprintf

#if _MSC_VER < 1300
/* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */
#define NAN_COMPARE_BROKEN 1
#endif

#endif /* _MSC_VER */

#ifdef __MINGW32__		/* Minimal Gnu-Win32 */

typedef long		uid_t;
typedef long		gid_t;
#ifndef _environ
#define _environ	environ
#endif
#define flushall	_flushall
#define fcloseall	_fcloseall
#define isnan		_isnan	/* ...same libraries as MSVC */

#ifndef _O_NOINHERIT
#  define _O_NOINHERIT	0x0080
#  ifndef _NO_OLDNAMES
#    define O_NOINHERIT	_O_NOINHERIT
#  endif
#endif

/* <stdint.h>, pulled in by <io.h> 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

#endif /* __MINGW32__ */

/* 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 */

#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. */

extern  uid_t	getuid(void);
extern  gid_t	getgid(void);
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);
extern  int	mkstemp(const char *path);

#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();

#ifndef USE_SOCKETS_AS_HANDLES
extern FILE *		my_fdopen(int, char *);
#endif
extern int		my_fclose(FILE *);
extern int		my_fstat(int fd, Stat_t *sbufptr);
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);

#ifdef PERL_IMPLICIT_SYS
extern void		win32_delete_internal_host(void *h);
#endif

extern char *		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

#if defined(PERLDLL) && !defined(PERL_CORE)
#define PERL_CORE
#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];
#    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;
};

#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];
} 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];
};

DllExport int win32_async_check(pTHX);

#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_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_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

/* C doesn't like repeat struct definitions */
#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3)
#undef _CRTIMP
#endif
#ifndef _CRTIMP
#define _CRTIMP __declspec(dllimport)
#endif

/*
 * 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;
} 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) = (intptr_t)osfh)
#endif
#endif

/* 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"

/*
 * 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)

#if !defined(ECONNABORTED) && defined(WSAECONNABORTED)
#define ECONNABORTED WSAECONNABORTED
#endif
#if !defined(ECONNRESET) && defined(WSAECONNRESET)
#define ECONNRESET WSAECONNRESET
#endif
#if !defined(EAFNOSUPPORT) && defined(WSAEAFNOSUPPORT)
#define EAFNOSUPPORT WSAEAFNOSUPPORT
#endif
/* Why not needed for ECONNREFUSED? --abe */

DllExport void *win32_signal_context(void);
#define PERL_GET_SIG_CONTEXT win32_signal_context()

#ifdef _WIN_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 */
Commit	Line	Data
68dc0745	1	/* WIN32.H
68dc0745	2	*
3fadfdf1	3	* (c) 1995 Microsoft Corporation. All rights reserved.
68dc0745	4	* Developed by hip communications inc., http://info.hip.com/info/
	5	*
	6	* You may distribute under the terms of either the GNU General Public
	7	* License or the Artistic License, as specified in the README file.
	8	*/
0a753a76	9	#ifndef _INC_WIN32_PERL5
	10	#define _INC_WIN32_PERL5
	11
5db10396	12	#ifndef _WIN32_WINNT
	13	# define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */
	14	#endif
638eceb6	15
acfe0abc	16	#if defined(PERL_IMPLICIT_SYS)
e9ee4811	17	# define DYNAMIC_ENV_FETCH
a6c40364	18	# define HAS_GETENV_LEN
e9ee4811	19	# define prime_env_iter()
ab39fa9d	20	# define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
c5be433b	21	# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
ab39fa9d	22	# ifdef PERL_GLOBAL_STRUCT
32e30700	23	# error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
ab39fa9d	24	# endif
e5a95ffb	25	# define win32_get_privlib PerlEnv_lib_path
ab39fa9d	26	# define win32_get_sitelib PerlEnv_sitelib_path
4ea817c6	27	# define win32_get_vendorlib PerlEnv_vendorlib_path
9d8a25dc	28	#endif
9d8a25dc	29
a835ef8a	30	#ifdef __GNUC__
b7c82df9	31	# ifndef __int64 /* some versions seem to #define it already */
	32	# define __int64 long long
	33	# endif
db15561c	34	# define Win32_Winsock
1c85e96a	35	#ifdef __cplusplus
1c85e96a	36	/* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */
3fadfdf1	37	#undef PERL_UNUSED_DECL
3fadfdf1	38	#define PERL_UNUSED_DECL
a835ef8a	39	#endif
1c85e96a	40	#endif
1c85e96a	41
a835ef8a	42
3fadfdf1	43	/* Define DllExport akin to perl's EXT,
22239a37	44	* If we are in the DLL or mimicing the DLL for Win95 work round
3fadfdf1	45	* then Export the symbol,
22239a37	46	* otherwise import it.
	47	*/
	48
5db10396	49	/* now even GCC supports __declspec() */
5db10396	50
22239a37	51	#if defined(PERLDLL) \|\| defined(WIN95FIX)
852c2e52	52	#define DllExport
852c2e52	53	/#define DllExport __declspec(dllexport)/ /* noises with VC5+sp3 */
3fadfdf1	54	#else
22239a37	55	#define DllExport __declspec(dllimport)
22239a37	56	#endif
c69f112c	57
0a753a76	58	#define WIN32_LEAN_AND_MEAN
	59	#include <windows.h>
	60
68dc0745	61	#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
68dc0745	62	#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
68dc0745	63	#endif /WIN32_LEAN_AND_MEAN /
0a753a76	64
eda5ff31	65	#ifndef TLS_OUT_OF_INDEXES
	66	#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
	67	#endif
	68
0a753a76	69	#include <dirent.h>
	70	#include <io.h>
	71	#include <process.h>
	72	#include <stdio.h>
	73	#include <direct.h>
390b85e7	74	#include <stdlib.h>
c623ac67	75	#include <stddef.h>
7a1f88ac	76	#include <fcntl.h>
390b85e7	77	#ifndef EXT
	78	#include "EXTERN.h"
	79	#endif
	80
c69f112c	81	struct tms {
	82	long tms_utime;
	83	long tms_stime;
	84	long tms_cutime;
	85	long tms_cstime;
	86	};
	87
b2af26b1	88	#ifndef SYS_NMLN
	89	#define SYS_NMLN 257
	90	#endif
	91
	92	struct utsname {
	93	char sysname[SYS_NMLN];
	94	char nodename[SYS_NMLN];
	95	char release[SYS_NMLN];
	96	char version[SYS_NMLN];
	97	char machine[SYS_NMLN];
	98	};
	99
390b85e7	100	#ifndef START_EXTERN_C
b3e5c95e	101	#undef EXTERN_C
390b85e7	102	#ifdef __cplusplus
	103	# define START_EXTERN_C extern "C" {
	104	# define END_EXTERN_C }
	105	# define EXTERN_C extern "C"
	106	#else
3fadfdf1	107	# define START_EXTERN_C
3fadfdf1	108	# define END_EXTERN_C
390b85e7	109	# define EXTERN_C
	110	#endif
	111	#endif
	112
	113	#define STANDARD_C 1
	114	#define DOSISH 1 /* no escaping our roots */
	115	#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76	116
f3986ebb	117	/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
	118	* real filehandles. XXX Should always be defined (the other version is untested) */
	119	#define USE_SOCKETS_AS_HANDLES
	120
a7092146	121	/* read() and write() aren't transparent for socket handles */
	122	#define PERL_SOCK_SYSREAD_IS_RECV
	123	#define PERL_SOCK_SYSWRITE_IS_SEND
	124
682fc664	125	#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146	126
9e5f57de	127	/* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
	128	It now uses some black magic to work seamlessly with the DLL CRT and
	129	works with MSVC++ 4.0+ or GCC/Mingw32
	130	-- BKS 1-24-2000 */
	131	#if (defined(_M_IX86) && _MSC_VER >= 1000) \|\| defined(__MINGW32__)
f3986ebb	132	#define USE_FIXED_OSFHANDLE
	133	#endif
	134
6940069f	135	/* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock
	136	DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0)
	137	-- BKS 5-29-2000 */
	138	#if !(defined(_M_IX86) && _MSC_VER >= 1200)
	139	#define PERL_WIN32_SOCK_DLOAD
	140	#endif
902173a3	141	#define ENV_IS_CASELESS
902173a3	142
479b2847	143	#define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */
479b2847	144
d41de25a	145	#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
f3986ebb	146	#define VER_PLATFORM_WIN32_WINDOWS 1
	147	#endif
	148
d41de25a	149	#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
	150	#define FILE_SHARE_DELETE 0x00000004
	151	#endif
	152
327c3667	153	/* access() mode bits */
	154	#ifndef R_OK
	155	# define R_OK 4
	156	# define W_OK 2
	157	# define X_OK 1
	158	# define F_OK 0
	159	#endif
	160
cc236deb	161	/* for waitpid() */
	162	#ifndef WNOHANG
	163	# define WNOHANG 1
	164	#endif
	165
c44d3fdb	166	#define PERL_GET_CONTEXT_DEFINED
c44d3fdb	167
f3986ebb	168	/* Compiler-specific stuff. */
f3986ebb	169
910dfcc8	170	#ifdef __BORLANDC__ /* Borland C++ */
3e3baf6d	171
cb359b41	172	#if (__BORLANDC__ <= 0x520)
3e3baf6d	173	#define _access access
3e3baf6d	174	#define _chdir chdir
cb359b41	175	#endif
cb359b41	176
4ce4f76e	177	#define _getpid getpid
26871e0a	178	#define wcsicmp _wcsicmp
3e3baf6d	179	#include <sys/types.h>
3e3baf6d	180
84902520	181	#ifndef DllMain
	182	#define DllMain DllEntryPoint
	183	#endif
	184
189b2af5	185	#pragma warn -ccc /* "condition is always true/false" */
	186	#pragma warn -rch /* "unreachable code" */
	187	#pragma warn -sig /* "conversion may lose significant digits" */
	188	#pragma warn -pia /* "possibly incorrect assignment" */
	189	#pragma warn -par /* "parameter 'foo' is never used" */
	190	#pragma warn -aus /* "'foo' is assigned a value that is never used" */
	191	#pragma warn -use /* "'foo' is declared but never used" */
	192	#pragma warn -csu /* "comparing signed and unsigned values" */
3e3baf6d	193
cd183fd9	194	/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
	195	#define PERL_MEMBER_PTR_SIZE 12
	196
1307044d	197	#define isnan _isnan
1307044d	198
910dfcc8	199	#endif
3e3baf6d	200
f3986ebb	201	#ifdef _MSC_VER /* Microsoft Visual C++ */
f3986ebb	202
0a753a76	203	typedef long uid_t;
0a753a76	204	typedef long gid_t;
a6c40364	205	typedef unsigned short mode_t;
c623ac67	206	#pragma warning(disable: 4102) /* "unreferenced label" */
f3986ebb	207
0f4eea8f	208	/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
cd183fd9	209	#define PERL_MEMBER_PTR_SIZE 16
0f4eea8f	210
5fb4d820	211	#define isnan _isnan
80e18237	212	#define snprintf _snprintf
80e18237	213	#define vsnprintf _vsnprintf
5fb4d820	214
cab190d4	215	#if _MSC_VER < 1300
	216	/* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */
	217	#define NAN_COMPARE_BROKEN 1
	218	#endif
	219
f3986ebb	220	#endif /* _MSC_VER */
f3986ebb	221
910dfcc8	222	#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
	223
	224	typedef long uid_t;
	225	typedef long gid_t;
b1d1613b	226	#ifndef _environ
3730b96e	227	#define _environ environ
b1d1613b	228	#endif
3730b96e	229	#define flushall _flushall
3730b96e	230	#define fcloseall _fcloseall
6940069f	231	#define isnan _isnan /* ...same libraries as MSVC */
910dfcc8	232
ac4c12e7	233	#ifndef _O_NOINHERIT
	234	# define _O_NOINHERIT 0x0080
	235	# ifndef _NO_OLDNAMES
	236	# define O_NOINHERIT _O_NOINHERIT
	237	# endif
	238	#endif
	239
8659febc	240	/* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's
	241	* (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */
	242	#ifdef _STDINT_H
	243	# ifndef _INTPTR_T_DEFINED
	244	# define _INTPTR_T_DEFINED
	245	# endif
	246	# ifndef _UINTPTR_T_DEFINED
	247	# define _UINTPTR_T_DEFINED
	248	# endif
	249	#endif
	250
910dfcc8	251	#endif /* __MINGW32__ */
910dfcc8	252
f8fb7c90	253	/* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
	254	#ifndef CP_UTF8
	255	# define CP_UTF8 65001
	256	#endif
	257
f3986ebb	258	/* compatibility stuff for other compilers goes here */
0a753a76	259
c623ac67	260	#ifndef _INTPTR_T_DEFINED
	261	typedef int intptr_t;
	262	# define _INTPTR_T_DEFINED
	263	#endif
	264
	265	#ifndef _UINTPTR_T_DEFINED
	266	typedef unsigned int uintptr_t;
	267	# define _UINTPTR_T_DEFINED
	268	#endif
	269
390b85e7	270	START_EXTERN_C
f3986ebb	271
	272	/* For UNIX compatibility. */
	273
0a753a76	274	extern uid_t getuid(void);
	275	extern gid_t getgid(void);
	276	extern uid_t geteuid(void);
	277	extern gid_t getegid(void);
0a753a76	278	extern int setuid(uid_t uid);
	279	extern int setgid(gid_t gid);
	280	extern int kill(int pid, int sig);
c623ac67	281	#ifndef USE_PERL_SBRK
	282	extern void *sbrk(ptrdiff_t need);
	283	# define HAS_SBRK_PROTO
	284	#endif
e34ffe5a	285	extern char * getlogin(void);
b990f8c8	286	extern int chown(const char *p, uid_t o, gid_t g);
00b02797	287	extern int mkstemp(const char *path);
d55594ae	288
f3986ebb	289	#undef Stat
f3986ebb	290	#define Stat win32_stat
3e3baf6d	291
f3986ebb	292	#undef init_os_extras
f3986ebb	293	#define init_os_extras Perl_init_os_extras
390b85e7	294
22239a37	295	DllExport void Perl_win32_init(int argcp, char **argvp);
23f519f0	296	DllExport void Perl_win32_term(void);
cb359b41	297	DllExport void Perl_init_os_extras(void);
c5be433b	298	DllExport void win32_str_os_error(void *sv, DWORD err);
c5be433b	299	DllExport int RunPerl(int argc, char argv, char env);
0551aaa8	300
635bbe87	301	typedef struct {
	302	HANDLE childStdIn;
	303	HANDLE childStdOut;
	304	HANDLE childStdErr;
f83751a7	305	/*
	306	* the following correspond to the fields of the same name
	307	* in the STARTUPINFO structure. Embedders can use these to
	308	* control the spawning process' look.
	309	* Example - to hide the window of the spawned process:
	310	* dwFlags = STARTF_USESHOWWINDOW;
	311	* wShowWindow = SW_HIDE;
	312	*/
	313	DWORD dwFlags;
3fadfdf1	314	DWORD dwX;
	315	DWORD dwY;
	316	DWORD dwXSize;
	317	DWORD dwYSize;
	318	DWORD dwXCountChars;
	319	DWORD dwYCountChars;
f83751a7	320	DWORD dwFillAttribute;
3fadfdf1	321	WORD wShowWindow;
635bbe87	322	} child_IO_table;
	323
	324	DllExport void win32_get_child_IO(child_IO_table* ptr);
aeecf691	325	DllExport HWND win32_create_message_window();
635bbe87	326
f3986ebb	327	#ifndef USE_SOCKETS_AS_HANDLES
f3986ebb	328	extern FILE * my_fdopen(int, char *);
d55594ae	329	#endif
f3986ebb	330	extern int my_fclose(FILE *);
c623ac67	331	extern int my_fstat(int fd, Stat_t *sbufptr);
4ea817c6	332	extern char * win32_get_privlib(const char *pl);
	333	extern char * win32_get_sitelib(const char *pl);
	334	extern char * win32_get_vendorlib(const char *pl);
f3986ebb	335	extern int IsWin95(void);
f3986ebb	336	extern int IsWinNT(void);
c0932edc	337	extern void win32_argv2utf8(int argc, char** argv);
d55594ae	338
1c0ca838	339	#ifdef PERL_IMPLICIT_SYS
	340	extern void win32_delete_internal_host(void *h);
	341	#endif
	342
f3986ebb	343	extern char * staticlinkmodules[];
390b85e7	344
390b85e7	345	END_EXTERN_C
d55594ae	346
68dc0745	347	typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76	348
68dc0745	349	/*
68dc0745	350	* handle socket stuff, assuming socket is always available
68dc0745	351	*/
0a753a76	352	#include <sys/socket.h>
	353	#include <netdb.h>
	354
bbc8f9de	355	#ifdef MYMALLOC
	356	#define EMBEDMYMALLOC /**/
	357	/* #define USE_PERL_SBRK /**/
	358	/* #define PERL_SBRK_VIA_MALLOC /**/
	359	#endif
	360
c31fac66	361	#if defined(PERLDLL) && !defined(PERL_CORE)
bbc8f9de	362	#define PERL_CORE
	363	#endif
	364
e68cb057	365	#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008	366	# define PERL_SCRIPT_MODE "r"
a868473f	367	#else
c39cd008	368	# define PERL_SCRIPT_MODE "rb"
a868473f	369	#endif
a868473f	370
3fadfdf1	371	/*
3fadfdf1	372	* Now Win32 specific per-thread data stuff
3352bfcb	373	*/
3352bfcb	374
aeecf691	375	/* Leave the first couple ids after WM_USER unused because they
	376	* might be used by an embedding application, and on Windows
	377	* version before 2000 we might end up eating those messages
	378	* if they were not meant for us.
	379	*/
	380	#define WM_USER_MIN (WM_USER+30)
	381	#define WM_USER_MESSAGE (WM_USER_MIN)
	382	#define WM_USER_KILL (WM_USER_MIN+1)
	383	#define WM_USER_MAX (WM_USER_MIN+1)
	384
3352bfcb	385	struct thread_intern {
	386	/* XXX can probably use one buffer instead of several */
	387	char Wstrerror_buffer[512];
	388	struct servent Wservent;
	389	char Wgetlogin_buffer[128];
3352bfcb	390	# ifdef HAVE_DES_FCRYPT
	391	char Wcrypt_buffer[30];
	392	# endif
	393	# ifdef USE_RTL_THREAD_API
	394	void * retv; /* slot for thread return value */
	395	# endif
02637f4c	396	BOOL Wuse_showwindow;
02637f4c	397	WORD Wshowwindow;
3352bfcb	398	};
3352bfcb	399
4b556e6c	400	#define HAVE_INTERP_INTERN
0aaad0ff	401	typedef struct {
	402	long num;
	403	DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137	404	HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff	405	} child_tab;
0aaad0ff	406
aeecf691	407	#ifdef USE_ITHREADS
	408	typedef struct {
	409	long num;
	410	DWORD pids[MAXIMUM_WAIT_OBJECTS];
	411	HANDLE handles[MAXIMUM_WAIT_OBJECTS];
	412	HWND message_hwnds[MAXIMUM_WAIT_OBJECTS];
	413	} pseudo_child_tab;
	414	#endif
	415
3fadfdf1	416	#ifndef Sighandler_t
	417	typedef Signal_t (*Sighandler_t) (int);
	418	#define Sighandler_t Sighandler_t
	419	#endif
	420
4b556e6c	421	struct interp_intern {
0aaad0ff	422	char * perlshell_tokens;
	423	char ** perlshell_vec;
	424	long perlshell_items;
	425	struct av * fdpid;
	426	child_tab * children;
7766f137	427	#ifdef USE_ITHREADS
7766f137	428	DWORD pseudo_id;
aeecf691	429	pseudo_child_tab * pseudo_children;
7766f137	430	#endif
7766f137	431	void * internal_host;
3352bfcb	432	struct thread_intern thr_intern;
aeecf691	433	HWND message_hwnd;
8fb3fcfb	434	UINT timerid;
05ec9bb3	435	unsigned poll_count;
3fadfdf1	436	Sighandler_t sigtable[SIG_SIZE];
4b556e6c	437	};
4b556e6c	438
8fb3fcfb	439	DllExport int win32_async_check(pTHX);
8fb3fcfb	440
05ec9bb3	441	#define WIN32_POLL_INTERVAL 32768
8fb3fcfb	442	#define PERL_ASYNC_CHECK() if (w32_do_async \|\| PL_sig_pending) win32_async_check(aTHX)
4b556e6c	443
0aaad0ff	444	#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
	445	#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
	446	#define w32_perlshell_items (PL_sys_intern.perlshell_items)
	447	#define w32_fdpid (PL_sys_intern.fdpid)
	448	#define w32_children (PL_sys_intern.children)
	449	#define w32_num_children (w32_children->num)
	450	#define w32_child_pids (w32_children->pids)
7766f137	451	#define w32_child_handles (w32_children->handles)
	452	#define w32_pseudo_id (PL_sys_intern.pseudo_id)
	453	#define w32_pseudo_children (PL_sys_intern.pseudo_children)
	454	#define w32_num_pseudo_children (w32_pseudo_children->num)
	455	#define w32_pseudo_child_pids (w32_pseudo_children->pids)
	456	#define w32_pseudo_child_handles (w32_pseudo_children->handles)
aeecf691	457	#define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds)
7766f137	458	#define w32_internal_host (PL_sys_intern.internal_host)
8fb3fcfb	459	#define w32_timerid (PL_sys_intern.timerid)
aeecf691	460	#define w32_message_hwnd (PL_sys_intern.message_hwnd)
3fadfdf1	461	#define w32_sighandler (PL_sys_intern.sigtable)
05ec9bb3	462	#define w32_poll_count (PL_sys_intern.poll_count)
05ec9bb3	463	#define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL)
3db8f154	464	#define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
	465	#define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
	466	#define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
	467	#define w32_servent (PL_sys_intern.thr_intern.Wservent)
3db8f154	468	#define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
3db8f154	469	#define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)
c53bd28a	470
7766f137	471	#ifdef USE_ITHREADS
	472	# define PERL_WAIT_FOR_CHILDREN \
	473	STMT_START { \
	474	if (w32_pseudo_children && w32_num_pseudo_children) { \
	475	long children = w32_num_pseudo_children; \
	476	WaitForMultipleObjects(children, \
	477	w32_pseudo_child_handles, \
	478	TRUE, INFINITE); \
	479	while (children) \
	480	CloseHandle(w32_pseudo_child_handles[--children]); \
	481	} \
	482	} STMT_END
	483	#endif
	484
a10b7b7e	485	#if defined(USE_FIXED_OSFHANDLE) \|\| defined(PERL_MSVCRT_READFIX)
	486	#ifdef PERL_CORE
	487
	488	/* C doesn't like repeat struct definitions */
df500c58	489	#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3)
15689010	490	#undef _CRTIMP
15689010	491	#endif
a10b7b7e	492	#ifndef _CRTIMP
	493	#define _CRTIMP __declspec(dllimport)
	494	#endif
	495
	496	/*
	497	* Control structure for lowio file handles
	498	*/
	499	typedef struct {
c623ac67	500	intptr_t osfhnd;/* underlying OS file HANDLE */
a10b7b7e	501	char osfile; /* attributes of file (e.g., open in text mode?) */
	502	char pipech; /* one char buffer for handles opened on pipes */
	503	int lockinitflag;
	504	CRITICAL_SECTION lock;
	505	} ioinfo;
	506
	507
	508	/*
	509	* Array of arrays of control structures for lowio files.
	510	*/
	511	EXTERN_C _CRTIMP ioinfo* __pioinfo[];
	512
	513	/*
	514	* Definition of IOINFO_L2E, the log base 2 of the number of elements in each
	515	* array of ioinfo structs.
	516	*/
	517	#define IOINFO_L2E 5
	518
	519	/*
	520	* Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
	521	*/
	522	#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
	523
	524	/*
	525	* Access macros for getting at an ioinfo struct and its fields from a
	526	* file handle
	527	*/
	528	#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
	529	#define _osfhnd(i) (_pioinfo(i)->osfhnd)
	530	#define _osfile(i) (_pioinfo(i)->osfile)
	531	#define _pipech(i) (_pioinfo(i)->pipech)
	532
	533	/* since we are not doing a dup2(), this works fine */
c623ac67	534	#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh)
a10b7b7e	535	#endif
	536	#endif
	537
3fadfdf1	538	/* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */
6e22d046	539	#if defined(PERL_EXT_IO) \|\| defined(PERL_EXT_POSIX)
	540	#undef PERLIO_NOT_STDIO
	541	#endif
adb71456	542	#define PERLIO_NOT_STDIO 0
	543
	544	#include "perlio.h"
	545
4f63d024	546	/*
	547	* This provides a layer of functions and macros to ensure extensions will
	548	* get to use the same RTL functions as the core.
	549	*/
	550	#include "win32iop.h"
	551
b4748376	552	#define EXEC_ARGV_CAST(x) ((const char const ) x)
b4748376	553
4fb841ef	554	#if !defined(ECONNABORTED) && defined(WSAECONNABORTED)
	555	#define ECONNABORTED WSAECONNABORTED
	556	#endif
f2b62286	557	#if !defined(ECONNRESET) && defined(WSAECONNRESET)
	558	#define ECONNRESET WSAECONNRESET
	559	#endif
4fb841ef	560	#if !defined(EAFNOSUPPORT) && defined(WSAEAFNOSUPPORT)
	561	#define EAFNOSUPPORT WSAEAFNOSUPPORT
	562	#endif
f2b62286	563	/* Why not needed for ECONNREFUSED? --abe */
4fb841ef	564
f4958739	565	DllExport void *win32_signal_context(void);
1018e26f	566	#define PERL_GET_SIG_CONTEXT win32_signal_context()
1018e26f	567
7bd379e8	568	#ifdef _WIN_CE
	569	#define Win_GetModuleHandle XCEGetModuleHandleA
	570	#define Win_GetProcAddress XCEGetProcAddressA
	571	#define Win_GetModuleFileName XCEGetModuleFileNameA
	572	#define Win_CreateSemaphore CreateSemaphoreW
	573	#else
	574	#define Win_GetModuleHandle GetModuleHandle
	575	#define Win_GetProcAddress GetProcAddress
	576	#define Win_GetModuleFileName GetModuleFileName
	577	#define Win_CreateSemaphore CreateSemaphore
	578	#endif
	579
68dc0745	580	#endif /* _INC_WIN32_PERL5 */
7a9ec5a3	581