[perl5.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_OBJECT) || defined(PERL_IMPLICIT_SYS) || defined(PERL_CAPI)
#  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
#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(PERL_OBJECT)
#define DllExport
#else
#if defined(PERLDLL) || defined(WIN95FIX)
#define DllExport
/*#define DllExport __declspec(dllexport)*/	/* noises with VC5+sp3 */
#else 
#define DllExport __declspec(dllimport)
#endif
#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 <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

#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 is picky about a bare member function name used as its ptr */
#ifdef PERL_OBJECT
#  define MEMBER_TO_FPTR(name)	&(name)
#endif

/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
#define PERL_MEMBER_PTR_SIZE	12

#define isnan		_isnan

#endif

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

typedef long		uid_t;
typedef long		gid_t;
typedef unsigned short	mode_t;
#pragma  warning(disable: 4018 4035 4101 4102 4244 4245 4761)

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

#define isnan		_isnan

#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 */

#ifdef PERL_OBJECT
#  define MEMBER_TO_FPTR(name)	&(name)
#endif

#ifndef _O_NOINHERIT
#  define _O_NOINHERIT	0x0080
#  ifndef _NO_OLDNAMES
#    define O_NOINHERIT	_O_NOINHERIT
#  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 */


#if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE)
#  define STRUCT_MGVTBL_DEFINITION \
struct mgvtbl {								\
    union {								\
	int	    (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg);	\
	char	    handle_VC_problem1[PERL_MEMBER_PTR_SIZE];		\
    };									\
    union {								\
	int	    (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg);	\
	char	    handle_VC_problem2[PERL_MEMBER_PTR_SIZE];		\
    };									\
    union {								\
	U32	    (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg);	\
	char	    handle_VC_problem3[PERL_MEMBER_PTR_SIZE];		\
    };									\
    union {								\
	int	    (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg);	\
	char	    handle_VC_problem4[PERL_MEMBER_PTR_SIZE];		\
    };									\
    union {								\
	int	    (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg);	\
	char	    handle_VC_problem5[PERL_MEMBER_PTR_SIZE];		\
    };									\
}

#  define BASEOP_DEFINITION \
    OP*		op_next;						\
    OP*		op_sibling;						\
    OP*		(CPERLscope(*op_ppaddr))(pTHX);				\
    char	handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)];	\
    PADOFFSET	op_targ;						\
    OPCODE	op_type;						\
    U16		op_seq;							\
    U8		op_flags;						\
    U8		op_private;

#endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */


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);
extern  void	*sbrk(int need);
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_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);

#ifndef USE_SOCKETS_AS_HANDLES
extern FILE *		my_fdopen(int, char *);
#endif
extern int		my_fclose(FILE *);
extern int		my_fstat(int fd, struct stat *sbufptr);
extern int		do_aspawn(void *really, void **mark, void **sp);
extern int		do_spawn(char *cmd);
extern int		do_spawn_nowait(char *cmd);
extern char *		win32_get_privlib(const char *pl);
extern char *		win32_get_sitelib(const char *pl);
extern char *		win32_get_vendorlib(const char *pl);
extern int		IsWin95(void);
extern int		IsWinNT(void);
extern void		win32_argv2utf8(int argc, char** argv);

#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 
 */

struct thread_intern {
    /* XXX can probably use one buffer instead of several */
    char		Wstrerror_buffer[512];
    struct servent	Wservent;
    char		Wgetlogin_buffer[128];
#    ifdef USE_SOCKETS_AS_HANDLES
    int			Winit_socktype;
#    endif
#    ifdef HAVE_DES_FCRYPT
    char		Wcrypt_buffer[30];
#    endif
#    ifdef USE_RTL_THREAD_API
    void *		retv;	/* slot for thread return value */
#    endif
};

#ifdef USE_THREADS
#  ifndef USE_DECLSPEC_THREAD
#    define HAVE_THREAD_INTERN
#  endif /* !USE_DECLSPEC_THREAD */
#endif /* USE_THREADS */

#define HAVE_INTERP_INTERN
typedef struct {
    long	num;
    DWORD	pids[MAXIMUM_WAIT_OBJECTS];
    HANDLE	handles[MAXIMUM_WAIT_OBJECTS];
} child_tab;

struct interp_intern {
    char *	perlshell_tokens;
    char **	perlshell_vec;
    long	perlshell_items;
    struct av *	fdpid;
    child_tab *	children;
#ifdef USE_ITHREADS
    DWORD	pseudo_id;
    child_tab *	pseudo_children;
#endif
    void *	internal_host;
#ifndef USE_THREADS
    struct thread_intern	thr_intern;
#endif
};


#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_internal_host		(PL_sys_intern.internal_host)
#ifdef USE_THREADS
#  define w32_strerror_buffer	(thr->i.Wstrerror_buffer)
#  define w32_getlogin_buffer	(thr->i.Wgetlogin_buffer)
#  define w32_crypt_buffer	(thr->i.Wcrypt_buffer)
#  define w32_servent		(thr->i.Wservent)
#  define w32_init_socktype	(thr->i.Winit_socktype)
#else
#  define w32_strerror_buffer	(PL_sys_intern.thr_intern.Wstrerror_buffer)
#  define w32_getlogin_buffer	(PL_sys_intern.thr_intern.Wgetlogin_buffer)
#  define w32_crypt_buffer	(PL_sys_intern.thr_intern.Wcrypt_buffer)
#  define w32_servent		(PL_sys_intern.thr_intern.Wservent)
#  define w32_init_socktype	(PL_sys_intern.thr_intern.Winit_socktype)
#endif /* USE_THREADS */

/* UNICODE<>ANSI translation helpers */
/* Use CP_ACP when mode is ANSI */
/* Use CP_UTF8 when mode is UTF8 */

#define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
    (lpw[0] = 0, MultiByteToWideChar((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
				    lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
#define A2WHELPER(lpa, lpw, nBytes)	A2WHELPER_LEN(lpa, -1, lpw, nBytes)

#define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
    (lpa[0] = '\0', WideCharToMultiByte((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
				       lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
#define W2AHELPER(lpw, lpa, nChars)	W2AHELPER_LEN(lpw, -1, lpa, nChars)

#define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)

#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 */
#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

#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)

#endif /* _INC_WIN32_PERL5 */
Commit	Line	Data
68dc0745	1	/* WIN32.H
	2	*
	3	* (c) 1995 Microsoft Corporation. All rights reserved.
	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 GS	12	#ifndef _WIN32_WINNT
	13	# define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */
	14	#endif
638eceb6	15
32e30700	16	#if defined(PERL_OBJECT) \|\| defined(PERL_IMPLICIT_SYS) \|\| defined(PERL_CAPI)
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 DL	28	#endif
9d8a25dc DL	29
a835ef8a	30	#ifdef __GNUC__
b7c82df9 GS	31	# ifndef __int64 /* some versions seem to #define it already */
	32	# define __int64 long long
	33	# endif
db15561c	34	# define Win32_Winsock
a835ef8a NIS	35	#endif
a835ef8a NIS	36
22239a37 NIS	37	/* Define DllExport akin to perl's EXT,
	38	* If we are in the DLL or mimicing the DLL for Win95 work round
	39	* then Export the symbol,
	40	* otherwise import it.
	41	*/
	42
5db10396 GS	43	/* now even GCC supports __declspec() */
5db10396 GS	44
c69f6586 GS	45	#if defined(PERL_OBJECT)
	46	#define DllExport
	47	#else
22239a37	48	#if defined(PERLDLL) \|\| defined(WIN95FIX)
852c2e52 GS	49	#define DllExport
852c2e52 GS	50	/#define DllExport __declspec(dllexport)/ /* noises with VC5+sp3 */
22239a37 NIS	51	#else
	52	#define DllExport __declspec(dllimport)
	53	#endif
c69f6586	54	#endif
c69f112c	55
0a753a76	56	#define WIN32_LEAN_AND_MEAN
	57	#include <windows.h>
	58
68dc0745	59	#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
68dc0745	60	#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
68dc0745	61	#endif /WIN32_LEAN_AND_MEAN /
0a753a76	62
eda5ff31 GS	63	#ifndef TLS_OUT_OF_INDEXES
	64	#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
	65	#endif
	66
0a753a76	67	#include <dirent.h>
	68	#include <io.h>
	69	#include <process.h>
	70	#include <stdio.h>
	71	#include <direct.h>
390b85e7	72	#include <stdlib.h>
7a1f88ac	73	#include <fcntl.h>
390b85e7 GS	74	#ifndef EXT
	75	#include "EXTERN.h"
	76	#endif
	77
c69f112c NIS	78	struct tms {
	79	long tms_utime;
	80	long tms_stime;
	81	long tms_cutime;
	82	long tms_cstime;
	83	};
	84
b2af26b1 GS	85	#ifndef SYS_NMLN
	86	#define SYS_NMLN 257
	87	#endif
	88
	89	struct utsname {
	90	char sysname[SYS_NMLN];
	91	char nodename[SYS_NMLN];
	92	char release[SYS_NMLN];
	93	char version[SYS_NMLN];
	94	char machine[SYS_NMLN];
	95	};
	96
390b85e7	97	#ifndef START_EXTERN_C
b3e5c95e	98	#undef EXTERN_C
390b85e7 GS	99	#ifdef __cplusplus
	100	# define START_EXTERN_C extern "C" {
	101	# define END_EXTERN_C }
	102	# define EXTERN_C extern "C"
	103	#else
	104	# define START_EXTERN_C
	105	# define END_EXTERN_C
	106	# define EXTERN_C
	107	#endif
	108	#endif
	109
	110	#define STANDARD_C 1
	111	#define DOSISH 1 /* no escaping our roots */
	112	#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76	113
f3986ebb GS	114	/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
	115	* real filehandles. XXX Should always be defined (the other version is untested) */
	116	#define USE_SOCKETS_AS_HANDLES
	117
a7092146 GS	118	/* read() and write() aren't transparent for socket handles */
	119	#define PERL_SOCK_SYSREAD_IS_RECV
	120	#define PERL_SOCK_SYSWRITE_IS_SEND
	121
682fc664	122	#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146	123
9e5f57de GS	124	/* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
	125	It now uses some black magic to work seamlessly with the DLL CRT and
	126	works with MSVC++ 4.0+ or GCC/Mingw32
	127	-- BKS 1-24-2000 */
	128	#if (defined(_M_IX86) && _MSC_VER >= 1000) \|\| defined(__MINGW32__)
f3986ebb GS	129	#define USE_FIXED_OSFHANDLE
	130	#endif
	131
6940069f GS	132	/* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock
	133	DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0)
	134	-- BKS 5-29-2000 */
	135	#if !(defined(_M_IX86) && _MSC_VER >= 1200)
	136	#define PERL_WIN32_SOCK_DLOAD
	137	#endif
902173a3 GS	138	#define ENV_IS_CASELESS
902173a3 GS	139
d41de25a	140	#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
f3986ebb GS	141	#define VER_PLATFORM_WIN32_WINDOWS 1
	142	#endif
	143
d41de25a GS	144	#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
	145	#define FILE_SHARE_DELETE 0x00000004
	146	#endif
	147
327c3667 GS	148	/* access() mode bits */
	149	#ifndef R_OK
	150	# define R_OK 4
	151	# define W_OK 2
	152	# define X_OK 1
	153	# define F_OK 0
	154	#endif
	155
cc236deb GS	156	/* for waitpid() */
	157	#ifndef WNOHANG
	158	# define WNOHANG 1
	159	#endif
	160
c44d3fdb GS	161	#define PERL_GET_CONTEXT_DEFINED
c44d3fdb GS	162
f3986ebb GS	163	/* Compiler-specific stuff. */
f3986ebb GS	164
910dfcc8	165	#ifdef __BORLANDC__ /* Borland C++ */
3e3baf6d	166
cb359b41	167	#if (__BORLANDC__ <= 0x520)
3e3baf6d TB	168	#define _access access
3e3baf6d TB	169	#define _chdir chdir
cb359b41 JH	170	#endif
cb359b41 JH	171
4ce4f76e	172	#define _getpid getpid
26871e0a	173	#define wcsicmp _wcsicmp
3e3baf6d TB	174	#include <sys/types.h>
3e3baf6d TB	175
84902520 TB	176	#ifndef DllMain
	177	#define DllMain DllEntryPoint
	178	#endif
	179
189b2af5 GS	180	#pragma warn -ccc /* "condition is always true/false" */
	181	#pragma warn -rch /* "unreachable code" */
	182	#pragma warn -sig /* "conversion may lose significant digits" */
	183	#pragma warn -pia /* "possibly incorrect assignment" */
	184	#pragma warn -par /* "parameter 'foo' is never used" */
	185	#pragma warn -aus /* "'foo' is assigned a value that is never used" */
	186	#pragma warn -use /* "'foo' is declared but never used" */
	187	#pragma warn -csu /* "comparing signed and unsigned values" */
3e3baf6d	188
ac4c12e7 GS	189	/* Borland is picky about a bare member function name used as its ptr */
ac4c12e7 GS	190	#ifdef PERL_OBJECT
0b94c7bb	191	# define MEMBER_TO_FPTR(name) &(name)
ac4c12e7 GS	192	#endif
ac4c12e7 GS	193
cd183fd9 GS	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 VK	197	#define isnan _isnan
1307044d VK	198
910dfcc8	199	#endif
3e3baf6d	200
f3986ebb GS	201	#ifdef _MSC_VER /* Microsoft Visual C++ */
f3986ebb GS	202
0a753a76	203	typedef long uid_t;
0a753a76	204	typedef long gid_t;
a6c40364	205	typedef unsigned short mode_t;
f3986ebb GS	206	#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
f3986ebb GS	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 GS	211	#define isnan _isnan
5fb4d820 GS	212
f3986ebb GS	213	#endif /* _MSC_VER */
f3986ebb GS	214
910dfcc8 GS	215	#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
	216
	217	typedef long uid_t;
	218	typedef long gid_t;
b1d1613b	219	#ifndef _environ
3730b96e	220	#define _environ environ
b1d1613b	221	#endif
3730b96e GS	222	#define flushall _flushall
3730b96e GS	223	#define fcloseall _fcloseall
6940069f	224	#define isnan _isnan /* ...same libraries as MSVC */
910dfcc8	225
db15561c	226	#ifdef PERL_OBJECT
0b94c7bb	227	# define MEMBER_TO_FPTR(name) &(name)
db15561c GS	228	#endif
db15561c GS	229
ac4c12e7 GS	230	#ifndef _O_NOINHERIT
	231	# define _O_NOINHERIT 0x0080
	232	# ifndef _NO_OLDNAMES
	233	# define O_NOINHERIT _O_NOINHERIT
	234	# endif
	235	#endif
	236
910dfcc8 GS	237	#endif /* __MINGW32__ */
910dfcc8 GS	238
f8fb7c90 GS	239	/* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
	240	#ifndef CP_UTF8
	241	# define CP_UTF8 65001
	242	#endif
	243
f3986ebb	244	/* compatibility stuff for other compilers goes here */
0a753a76	245
0a753a76	246
dfdd1393	247	#if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE)
cd183fd9 GS	248	# define STRUCT_MGVTBL_DEFINITION \
	249	struct mgvtbl { \
	250	union { \
	251	int (CPERLscope(svt_get))(pTHX_ SV sv, MAGIC* mg); \
	252	char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \
	253	}; \
	254	union { \
	255	int (CPERLscope(svt_set))(pTHX_ SV sv, MAGIC* mg); \
	256	char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \
	257	}; \
	258	union { \
	259	U32 (CPERLscope(svt_len))(pTHX_ SV sv, MAGIC* mg); \
	260	char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \
	261	}; \
	262	union { \
	263	int (CPERLscope(svt_clear))(pTHX_ SV sv, MAGIC* mg); \
	264	char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \
	265	}; \
	266	union { \
	267	int (CPERLscope(svt_free))(pTHX_ SV sv, MAGIC* mg); \
	268	char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \
	269	}; \
	270	}
	271
	272	# define BASEOP_DEFINITION \
	273	OP* op_next; \
	274	OP* op_sibling; \
	275	OP* (CPERLscope(*op_ppaddr))(pTHX); \
	276	char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \
	277	PADOFFSET op_targ; \
	278	OPCODE op_type; \
	279	U16 op_seq; \
	280	U8 op_flags; \
	281	U8 op_private;
	282
dfdd1393	283	#endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */
cd183fd9 GS	284
cd183fd9 GS	285
390b85e7	286	START_EXTERN_C
f3986ebb GS	287
	288	/* For UNIX compatibility. */
	289
0a753a76	290	extern uid_t getuid(void);
	291	extern gid_t getgid(void);
	292	extern uid_t geteuid(void);
	293	extern gid_t getegid(void);
0a753a76	294	extern int setuid(uid_t uid);
	295	extern int setgid(gid_t gid);
	296	extern int kill(int pid, int sig);
161b471a	297	extern void *sbrk(int need);
e34ffe5a	298	extern char * getlogin(void);
b990f8c8	299	extern int chown(const char *p, uid_t o, gid_t g);
00b02797	300	extern int mkstemp(const char *path);
d55594ae	301
f3986ebb GS	302	#undef Stat
f3986ebb GS	303	#define Stat win32_stat
3e3baf6d	304
f3986ebb GS	305	#undef init_os_extras
f3986ebb GS	306	#define init_os_extras Perl_init_os_extras
390b85e7	307
22239a37	308	DllExport void Perl_win32_init(int argcp, char **argvp);
cb359b41	309	DllExport void Perl_init_os_extras(void);
c5be433b GS	310	DllExport void win32_str_os_error(void *sv, DWORD err);
c5be433b GS	311	DllExport int RunPerl(int argc, char argv, char env);
0551aaa8	312
635bbe87 GS	313	typedef struct {
	314	HANDLE childStdIn;
	315	HANDLE childStdOut;
	316	HANDLE childStdErr;
f83751a7 GS	317	/*
	318	* the following correspond to the fields of the same name
	319	* in the STARTUPINFO structure. Embedders can use these to
	320	* control the spawning process' look.
	321	* Example - to hide the window of the spawned process:
	322	* dwFlags = STARTF_USESHOWWINDOW;
	323	* wShowWindow = SW_HIDE;
	324	*/
	325	DWORD dwFlags;
	326	DWORD dwX;
	327	DWORD dwY;
	328	DWORD dwXSize;
	329	DWORD dwYSize;
	330	DWORD dwXCountChars;
	331	DWORD dwYCountChars;
	332	DWORD dwFillAttribute;
	333	WORD wShowWindow;
635bbe87 GS	334	} child_IO_table;
	335
	336	DllExport void win32_get_child_IO(child_IO_table* ptr);
	337
f3986ebb GS	338	#ifndef USE_SOCKETS_AS_HANDLES
f3986ebb GS	339	extern FILE * my_fdopen(int, char *);
d55594ae	340	#endif
f3986ebb	341	extern int my_fclose(FILE *);
ed59ec62	342	extern int my_fstat(int fd, struct stat *sbufptr);
c5be433b GS	343	extern int do_aspawn(void really, void mark, void *sp);
	344	extern int do_spawn(char *cmd);
	345	extern int do_spawn_nowait(char *cmd);
4ea817c6 GS	346	extern char * win32_get_privlib(const char *pl);
	347	extern char * win32_get_sitelib(const char *pl);
	348	extern char * win32_get_vendorlib(const char *pl);
f3986ebb GS	349	extern int IsWin95(void);
f3986ebb GS	350	extern int IsWinNT(void);
c0932edc	351	extern void win32_argv2utf8(int argc, char** argv);
d55594ae	352
1c0ca838 GS	353	#ifdef PERL_IMPLICIT_SYS
	354	extern void win32_delete_internal_host(void *h);
	355	#endif
	356
f3986ebb	357	extern char * staticlinkmodules[];
390b85e7 GS	358
390b85e7 GS	359	END_EXTERN_C
d55594ae	360
68dc0745	361	typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76	362
68dc0745	363	/*
68dc0745	364	* handle socket stuff, assuming socket is always available
68dc0745	365	*/
0a753a76	366	#include <sys/socket.h>
	367	#include <netdb.h>
	368
bbc8f9de NIS	369	#ifdef MYMALLOC
	370	#define EMBEDMYMALLOC /**/
	371	/* #define USE_PERL_SBRK /**/
	372	/* #define PERL_SBRK_VIA_MALLOC /**/
	373	#endif
	374
c31fac66	375	#if defined(PERLDLL) && !defined(PERL_CORE)
bbc8f9de NIS	376	#define PERL_CORE
	377	#endif
	378
e68cb057	379	#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008	380	# define PERL_SCRIPT_MODE "r"
a868473f	381	#else
c39cd008	382	# define PERL_SCRIPT_MODE "rb"
a868473f NIS	383	#endif
a868473f NIS	384
3352bfcb GS	385	/*
	386	* Now Win32 specific per-thread data stuff
	387	*/
	388
	389	struct thread_intern {
	390	/* XXX can probably use one buffer instead of several */
	391	char Wstrerror_buffer[512];
	392	struct servent Wservent;
	393	char Wgetlogin_buffer[128];
	394	# ifdef USE_SOCKETS_AS_HANDLES
	395	int Winit_socktype;
	396	# endif
	397	# ifdef HAVE_DES_FCRYPT
	398	char Wcrypt_buffer[30];
	399	# endif
	400	# ifdef USE_RTL_THREAD_API
	401	void * retv; /* slot for thread return value */
	402	# endif
	403	};
	404
	405	#ifdef USE_THREADS
	406	# ifndef USE_DECLSPEC_THREAD
	407	# define HAVE_THREAD_INTERN
	408	# endif /* !USE_DECLSPEC_THREAD */
	409	#endif /* USE_THREADS */
	410
4b556e6c	411	#define HAVE_INTERP_INTERN
0aaad0ff GS	412	typedef struct {
	413	long num;
	414	DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137	415	HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff GS	416	} child_tab;
0aaad0ff GS	417
4b556e6c	418	struct interp_intern {
0aaad0ff GS	419	char * perlshell_tokens;
	420	char ** perlshell_vec;
	421	long perlshell_items;
	422	struct av * fdpid;
	423	child_tab * children;
7766f137 GS	424	#ifdef USE_ITHREADS
	425	DWORD pseudo_id;
	426	child_tab * pseudo_children;
	427	#endif
	428	void * internal_host;
3352bfcb GS	429	#ifndef USE_THREADS
	430	struct thread_intern thr_intern;
	431	#endif
4b556e6c JD	432	};
4b556e6c JD	433
4b556e6c	434
0aaad0ff GS	435	#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
	436	#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
	437	#define w32_perlshell_items (PL_sys_intern.perlshell_items)
	438	#define w32_fdpid (PL_sys_intern.fdpid)
	439	#define w32_children (PL_sys_intern.children)
	440	#define w32_num_children (w32_children->num)
	441	#define w32_child_pids (w32_children->pids)
7766f137 GS	442	#define w32_child_handles (w32_children->handles)
	443	#define w32_pseudo_id (PL_sys_intern.pseudo_id)
	444	#define w32_pseudo_children (PL_sys_intern.pseudo_children)
	445	#define w32_num_pseudo_children (w32_pseudo_children->num)
	446	#define w32_pseudo_child_pids (w32_pseudo_children->pids)
	447	#define w32_pseudo_child_handles (w32_pseudo_children->handles)
	448	#define w32_internal_host (PL_sys_intern.internal_host)
c53bd28a	449	#ifdef USE_THREADS
3352bfcb GS	450	# define w32_strerror_buffer (thr->i.Wstrerror_buffer)
	451	# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
	452	# define w32_crypt_buffer (thr->i.Wcrypt_buffer)
	453	# define w32_servent (thr->i.Wservent)
	454	# define w32_init_socktype (thr->i.Winit_socktype)
	455	#else
	456	# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
	457	# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
	458	# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
	459	# define w32_servent (PL_sys_intern.thr_intern.Wservent)
	460	# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
e34ffe5a	461	#endif /* USE_THREADS */
c53bd28a	462
7fac1903 GS	463	/* UNICODE<>ANSI translation helpers */
	464	/* Use CP_ACP when mode is ANSI */
	465	/* Use CP_UTF8 when mode is UTF8 */
	466
e9ff6d27	467	#define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
c8f3d7f8	468	(lpw[0] = 0, MultiByteToWideChar((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
e9ff6d27 GS	469	lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
	470	#define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
	471
	472	#define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
c8f3d7f8	473	(lpa[0] = '\0', WideCharToMultiByte((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
e9ff6d27 GS	474	lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
e9ff6d27 GS	475	#define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
7fac1903	476
46487f74	477	#define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)
7fac1903	478
7766f137 GS	479	#ifdef USE_ITHREADS
	480	# define PERL_WAIT_FOR_CHILDREN \
	481	STMT_START { \
	482	if (w32_pseudo_children && w32_num_pseudo_children) { \
	483	long children = w32_num_pseudo_children; \
	484	WaitForMultipleObjects(children, \
	485	w32_pseudo_child_handles, \
	486	TRUE, INFINITE); \
	487	while (children) \
	488	CloseHandle(w32_pseudo_child_handles[--children]); \
	489	} \
	490	} STMT_END
	491	#endif
	492
a10b7b7e GS	493	#if defined(USE_FIXED_OSFHANDLE) \|\| defined(PERL_MSVCRT_READFIX)
	494	#ifdef PERL_CORE
	495
	496	/* C doesn't like repeat struct definitions */
	497	#ifndef _CRTIMP
	498	#define _CRTIMP __declspec(dllimport)
	499	#endif
	500
	501	/*
	502	* Control structure for lowio file handles
	503	*/
	504	typedef struct {
	505	long osfhnd; /* underlying OS file HANDLE */
	506	char osfile; /* attributes of file (e.g., open in text mode?) */
	507	char pipech; /* one char buffer for handles opened on pipes */
	508	int lockinitflag;
	509	CRITICAL_SECTION lock;
	510	} ioinfo;
	511
	512
	513	/*
	514	* Array of arrays of control structures for lowio files.
	515	*/
	516	EXTERN_C _CRTIMP ioinfo* __pioinfo[];
	517
	518	/*
	519	* Definition of IOINFO_L2E, the log base 2 of the number of elements in each
	520	* array of ioinfo structs.
	521	*/
	522	#define IOINFO_L2E 5
	523
	524	/*
	525	* Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
	526	*/
	527	#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
	528
	529	/*
	530	* Access macros for getting at an ioinfo struct and its fields from a
	531	* file handle
	532	*/
	533	#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
	534	#define _osfhnd(i) (_pioinfo(i)->osfhnd)
	535	#define _osfile(i) (_pioinfo(i)->osfile)
	536	#define _pipech(i) (_pioinfo(i)->pipech)
	537
	538	/* since we are not doing a dup2(), this works fine */
	539	#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (long)osfh)
	540	#endif
	541	#endif
	542
adb71456 NIS	543	#define PERLIO_NOT_STDIO 0
	544
	545	#include "perlio.h"
	546
4f63d024 GS	547	/*
	548	* This provides a layer of functions and macros to ensure extensions will
	549	* get to use the same RTL functions as the core.
	550	*/
	551	#include "win32iop.h"
	552
b4748376 NIS	553	#define EXEC_ARGV_CAST(x) ((const char const ) x)
b4748376 NIS	554
68dc0745	555	#endif /* _INC_WIN32_PERL5 */
7a9ec5a3	556