[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_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
#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 <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 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 */

#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 */

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_5005THREADS
#  ifndef USE_DECLSPEC_THREAD
#    define HAVE_THREAD_INTERN
#  endif /* !USE_DECLSPEC_THREAD */
#endif /* USE_5005THREADS */

#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_5005THREADS
    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_5005THREADS
#  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_5005THREADS */

/* 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
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 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
22239a37	45	#if defined(PERLDLL) \|\| defined(WIN95FIX)
852c2e52 GS	46	#define DllExport
852c2e52 GS	47	/#define DllExport __declspec(dllexport)/ /* noises with VC5+sp3 */
22239a37 NIS	48	#else
	49	#define DllExport __declspec(dllimport)
	50	#endif
c69f112c	51
0a753a76	52	#define WIN32_LEAN_AND_MEAN
	53	#include <windows.h>
	54
68dc0745	55	#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
68dc0745	56	#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
68dc0745	57	#endif /WIN32_LEAN_AND_MEAN /
0a753a76	58
eda5ff31 GS	59	#ifndef TLS_OUT_OF_INDEXES
	60	#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
	61	#endif
	62
0a753a76	63	#include <dirent.h>
	64	#include <io.h>
	65	#include <process.h>
	66	#include <stdio.h>
	67	#include <direct.h>
390b85e7	68	#include <stdlib.h>
7a1f88ac	69	#include <fcntl.h>
390b85e7 GS	70	#ifndef EXT
	71	#include "EXTERN.h"
	72	#endif
	73
c69f112c NIS	74	struct tms {
	75	long tms_utime;
	76	long tms_stime;
	77	long tms_cutime;
	78	long tms_cstime;
	79	};
	80
b2af26b1 GS	81	#ifndef SYS_NMLN
	82	#define SYS_NMLN 257
	83	#endif
	84
	85	struct utsname {
	86	char sysname[SYS_NMLN];
	87	char nodename[SYS_NMLN];
	88	char release[SYS_NMLN];
	89	char version[SYS_NMLN];
	90	char machine[SYS_NMLN];
	91	};
	92
390b85e7	93	#ifndef START_EXTERN_C
b3e5c95e	94	#undef EXTERN_C
390b85e7 GS	95	#ifdef __cplusplus
	96	# define START_EXTERN_C extern "C" {
	97	# define END_EXTERN_C }
	98	# define EXTERN_C extern "C"
	99	#else
	100	# define START_EXTERN_C
	101	# define END_EXTERN_C
	102	# define EXTERN_C
	103	#endif
	104	#endif
	105
	106	#define STANDARD_C 1
	107	#define DOSISH 1 /* no escaping our roots */
	108	#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76	109
f3986ebb GS	110	/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
	111	* real filehandles. XXX Should always be defined (the other version is untested) */
	112	#define USE_SOCKETS_AS_HANDLES
	113
a7092146 GS	114	/* read() and write() aren't transparent for socket handles */
	115	#define PERL_SOCK_SYSREAD_IS_RECV
	116	#define PERL_SOCK_SYSWRITE_IS_SEND
	117
682fc664	118	#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146	119
9e5f57de GS	120	/* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
	121	It now uses some black magic to work seamlessly with the DLL CRT and
	122	works with MSVC++ 4.0+ or GCC/Mingw32
	123	-- BKS 1-24-2000 */
	124	#if (defined(_M_IX86) && _MSC_VER >= 1000) \|\| defined(__MINGW32__)
f3986ebb GS	125	#define USE_FIXED_OSFHANDLE
	126	#endif
	127
6940069f GS	128	/* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock
	129	DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0)
	130	-- BKS 5-29-2000 */
	131	#if !(defined(_M_IX86) && _MSC_VER >= 1200)
	132	#define PERL_WIN32_SOCK_DLOAD
	133	#endif
902173a3 GS	134	#define ENV_IS_CASELESS
902173a3 GS	135
d41de25a	136	#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
f3986ebb GS	137	#define VER_PLATFORM_WIN32_WINDOWS 1
	138	#endif
	139
d41de25a GS	140	#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
	141	#define FILE_SHARE_DELETE 0x00000004
	142	#endif
	143
327c3667 GS	144	/* access() mode bits */
	145	#ifndef R_OK
	146	# define R_OK 4
	147	# define W_OK 2
	148	# define X_OK 1
	149	# define F_OK 0
	150	#endif
	151
cc236deb GS	152	/* for waitpid() */
	153	#ifndef WNOHANG
	154	# define WNOHANG 1
	155	#endif
	156
c44d3fdb GS	157	#define PERL_GET_CONTEXT_DEFINED
c44d3fdb GS	158
f3986ebb GS	159	/* Compiler-specific stuff. */
f3986ebb GS	160
910dfcc8	161	#ifdef __BORLANDC__ /* Borland C++ */
3e3baf6d	162
cb359b41	163	#if (__BORLANDC__ <= 0x520)
3e3baf6d TB	164	#define _access access
3e3baf6d TB	165	#define _chdir chdir
cb359b41 JH	166	#endif
cb359b41 JH	167
4ce4f76e	168	#define _getpid getpid
26871e0a	169	#define wcsicmp _wcsicmp
3e3baf6d TB	170	#include <sys/types.h>
3e3baf6d TB	171
84902520 TB	172	#ifndef DllMain
	173	#define DllMain DllEntryPoint
	174	#endif
	175
189b2af5 GS	176	#pragma warn -ccc /* "condition is always true/false" */
	177	#pragma warn -rch /* "unreachable code" */
	178	#pragma warn -sig /* "conversion may lose significant digits" */
	179	#pragma warn -pia /* "possibly incorrect assignment" */
	180	#pragma warn -par /* "parameter 'foo' is never used" */
	181	#pragma warn -aus /* "'foo' is assigned a value that is never used" */
	182	#pragma warn -use /* "'foo' is declared but never used" */
	183	#pragma warn -csu /* "comparing signed and unsigned values" */
3e3baf6d	184
cd183fd9 GS	185	/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
	186	#define PERL_MEMBER_PTR_SIZE 12
	187
1307044d VK	188	#define isnan _isnan
1307044d VK	189
910dfcc8	190	#endif
3e3baf6d	191
f3986ebb GS	192	#ifdef _MSC_VER /* Microsoft Visual C++ */
f3986ebb GS	193
0a753a76	194	typedef long uid_t;
0a753a76	195	typedef long gid_t;
a6c40364	196	typedef unsigned short mode_t;
f3986ebb GS	197	#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
f3986ebb GS	198
0f4eea8f	199	/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
cd183fd9	200	#define PERL_MEMBER_PTR_SIZE 16
0f4eea8f	201
5fb4d820 GS	202	#define isnan _isnan
5fb4d820 GS	203
f3986ebb GS	204	#endif /* _MSC_VER */
f3986ebb GS	205
910dfcc8 GS	206	#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
	207
	208	typedef long uid_t;
	209	typedef long gid_t;
b1d1613b	210	#ifndef _environ
3730b96e	211	#define _environ environ
b1d1613b	212	#endif
3730b96e GS	213	#define flushall _flushall
3730b96e GS	214	#define fcloseall _fcloseall
6940069f	215	#define isnan _isnan /* ...same libraries as MSVC */
910dfcc8	216
ac4c12e7 GS	217	#ifndef _O_NOINHERIT
	218	# define _O_NOINHERIT 0x0080
	219	# ifndef _NO_OLDNAMES
	220	# define O_NOINHERIT _O_NOINHERIT
	221	# endif
	222	#endif
	223
910dfcc8 GS	224	#endif /* __MINGW32__ */
910dfcc8 GS	225
f8fb7c90 GS	226	/* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
	227	#ifndef CP_UTF8
	228	# define CP_UTF8 65001
	229	#endif
	230
f3986ebb	231	/* compatibility stuff for other compilers goes here */
0a753a76	232
390b85e7	233	START_EXTERN_C
f3986ebb GS	234
	235	/* For UNIX compatibility. */
	236
0a753a76	237	extern uid_t getuid(void);
	238	extern gid_t getgid(void);
	239	extern uid_t geteuid(void);
	240	extern gid_t getegid(void);
0a753a76	241	extern int setuid(uid_t uid);
	242	extern int setgid(gid_t gid);
	243	extern int kill(int pid, int sig);
161b471a	244	extern void *sbrk(int need);
e34ffe5a	245	extern char * getlogin(void);
b990f8c8	246	extern int chown(const char *p, uid_t o, gid_t g);
00b02797	247	extern int mkstemp(const char *path);
d55594ae	248
f3986ebb GS	249	#undef Stat
f3986ebb GS	250	#define Stat win32_stat
3e3baf6d	251
f3986ebb GS	252	#undef init_os_extras
f3986ebb GS	253	#define init_os_extras Perl_init_os_extras
390b85e7	254
22239a37	255	DllExport void Perl_win32_init(int argcp, char **argvp);
cb359b41	256	DllExport void Perl_init_os_extras(void);
c5be433b GS	257	DllExport void win32_str_os_error(void *sv, DWORD err);
c5be433b GS	258	DllExport int RunPerl(int argc, char argv, char env);
0551aaa8	259
635bbe87 GS	260	typedef struct {
	261	HANDLE childStdIn;
	262	HANDLE childStdOut;
	263	HANDLE childStdErr;
f83751a7 GS	264	/*
	265	* the following correspond to the fields of the same name
	266	* in the STARTUPINFO structure. Embedders can use these to
	267	* control the spawning process' look.
	268	* Example - to hide the window of the spawned process:
	269	* dwFlags = STARTF_USESHOWWINDOW;
	270	* wShowWindow = SW_HIDE;
	271	*/
	272	DWORD dwFlags;
	273	DWORD dwX;
	274	DWORD dwY;
	275	DWORD dwXSize;
	276	DWORD dwYSize;
	277	DWORD dwXCountChars;
	278	DWORD dwYCountChars;
	279	DWORD dwFillAttribute;
	280	WORD wShowWindow;
635bbe87 GS	281	} child_IO_table;
	282
	283	DllExport void win32_get_child_IO(child_IO_table* ptr);
	284
f3986ebb GS	285	#ifndef USE_SOCKETS_AS_HANDLES
f3986ebb GS	286	extern FILE * my_fdopen(int, char *);
d55594ae	287	#endif
f3986ebb	288	extern int my_fclose(FILE *);
ed59ec62	289	extern int my_fstat(int fd, struct stat *sbufptr);
c5be433b GS	290	extern int do_aspawn(void really, void mark, void *sp);
	291	extern int do_spawn(char *cmd);
	292	extern int do_spawn_nowait(char *cmd);
4ea817c6 GS	293	extern char * win32_get_privlib(const char *pl);
	294	extern char * win32_get_sitelib(const char *pl);
	295	extern char * win32_get_vendorlib(const char *pl);
f3986ebb GS	296	extern int IsWin95(void);
f3986ebb GS	297	extern int IsWinNT(void);
c0932edc	298	extern void win32_argv2utf8(int argc, char** argv);
d55594ae	299
1c0ca838 GS	300	#ifdef PERL_IMPLICIT_SYS
	301	extern void win32_delete_internal_host(void *h);
	302	#endif
	303
f3986ebb	304	extern char * staticlinkmodules[];
390b85e7 GS	305
390b85e7 GS	306	END_EXTERN_C
d55594ae	307
68dc0745	308	typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76	309
68dc0745	310	/*
68dc0745	311	* handle socket stuff, assuming socket is always available
68dc0745	312	*/
0a753a76	313	#include <sys/socket.h>
	314	#include <netdb.h>
	315
bbc8f9de NIS	316	#ifdef MYMALLOC
	317	#define EMBEDMYMALLOC /**/
	318	/* #define USE_PERL_SBRK /**/
	319	/* #define PERL_SBRK_VIA_MALLOC /**/
	320	#endif
	321
c31fac66	322	#if defined(PERLDLL) && !defined(PERL_CORE)
bbc8f9de NIS	323	#define PERL_CORE
	324	#endif
	325
e68cb057	326	#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008	327	# define PERL_SCRIPT_MODE "r"
a868473f	328	#else
c39cd008	329	# define PERL_SCRIPT_MODE "rb"
a868473f NIS	330	#endif
a868473f NIS	331
3352bfcb GS	332	/*
	333	* Now Win32 specific per-thread data stuff
	334	*/
	335
	336	struct thread_intern {
	337	/* XXX can probably use one buffer instead of several */
	338	char Wstrerror_buffer[512];
	339	struct servent Wservent;
	340	char Wgetlogin_buffer[128];
	341	# ifdef USE_SOCKETS_AS_HANDLES
	342	int Winit_socktype;
	343	# endif
	344	# ifdef HAVE_DES_FCRYPT
	345	char Wcrypt_buffer[30];
	346	# endif
	347	# ifdef USE_RTL_THREAD_API
	348	void * retv; /* slot for thread return value */
	349	# endif
	350	};
	351
4d1ff10f	352	#ifdef USE_5005THREADS
3352bfcb GS	353	# ifndef USE_DECLSPEC_THREAD
	354	# define HAVE_THREAD_INTERN
	355	# endif /* !USE_DECLSPEC_THREAD */
4d1ff10f	356	#endif /* USE_5005THREADS */
3352bfcb	357
4b556e6c	358	#define HAVE_INTERP_INTERN
0aaad0ff GS	359	typedef struct {
	360	long num;
	361	DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137	362	HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff GS	363	} child_tab;
0aaad0ff GS	364
4b556e6c	365	struct interp_intern {
0aaad0ff GS	366	char * perlshell_tokens;
	367	char ** perlshell_vec;
	368	long perlshell_items;
	369	struct av * fdpid;
	370	child_tab * children;
7766f137 GS	371	#ifdef USE_ITHREADS
	372	DWORD pseudo_id;
	373	child_tab * pseudo_children;
	374	#endif
	375	void * internal_host;
4d1ff10f	376	#ifndef USE_5005THREADS
3352bfcb GS	377	struct thread_intern thr_intern;
3352bfcb GS	378	#endif
4b556e6c JD	379	};
4b556e6c JD	380
4b556e6c	381
0aaad0ff GS	382	#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
	383	#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
	384	#define w32_perlshell_items (PL_sys_intern.perlshell_items)
	385	#define w32_fdpid (PL_sys_intern.fdpid)
	386	#define w32_children (PL_sys_intern.children)
	387	#define w32_num_children (w32_children->num)
	388	#define w32_child_pids (w32_children->pids)
7766f137 GS	389	#define w32_child_handles (w32_children->handles)
	390	#define w32_pseudo_id (PL_sys_intern.pseudo_id)
	391	#define w32_pseudo_children (PL_sys_intern.pseudo_children)
	392	#define w32_num_pseudo_children (w32_pseudo_children->num)
	393	#define w32_pseudo_child_pids (w32_pseudo_children->pids)
	394	#define w32_pseudo_child_handles (w32_pseudo_children->handles)
	395	#define w32_internal_host (PL_sys_intern.internal_host)
4d1ff10f	396	#ifdef USE_5005THREADS
3352bfcb GS	397	# define w32_strerror_buffer (thr->i.Wstrerror_buffer)
	398	# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
	399	# define w32_crypt_buffer (thr->i.Wcrypt_buffer)
	400	# define w32_servent (thr->i.Wservent)
	401	# define w32_init_socktype (thr->i.Winit_socktype)
	402	#else
	403	# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
	404	# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
	405	# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
	406	# define w32_servent (PL_sys_intern.thr_intern.Wservent)
	407	# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
4d1ff10f	408	#endif /* USE_5005THREADS */
c53bd28a	409
7fac1903 GS	410	/* UNICODE<>ANSI translation helpers */
	411	/* Use CP_ACP when mode is ANSI */
	412	/* Use CP_UTF8 when mode is UTF8 */
	413
e9ff6d27	414	#define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
c8f3d7f8	415	(lpw[0] = 0, MultiByteToWideChar((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
e9ff6d27 GS	416	lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
	417	#define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
	418
	419	#define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
c8f3d7f8	420	(lpa[0] = '\0', WideCharToMultiByte((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
e9ff6d27 GS	421	lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
e9ff6d27 GS	422	#define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
7fac1903	423
46487f74	424	#define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)
7fac1903	425
7766f137 GS	426	#ifdef USE_ITHREADS
	427	# define PERL_WAIT_FOR_CHILDREN \
	428	STMT_START { \
	429	if (w32_pseudo_children && w32_num_pseudo_children) { \
	430	long children = w32_num_pseudo_children; \
	431	WaitForMultipleObjects(children, \
	432	w32_pseudo_child_handles, \
	433	TRUE, INFINITE); \
	434	while (children) \
	435	CloseHandle(w32_pseudo_child_handles[--children]); \
	436	} \
	437	} STMT_END
	438	#endif
	439
a10b7b7e GS	440	#if defined(USE_FIXED_OSFHANDLE) \|\| defined(PERL_MSVCRT_READFIX)
	441	#ifdef PERL_CORE
	442
	443	/* C doesn't like repeat struct definitions */
	444	#ifndef _CRTIMP
	445	#define _CRTIMP __declspec(dllimport)
	446	#endif
	447
	448	/*
	449	* Control structure for lowio file handles
	450	*/
	451	typedef struct {
	452	long osfhnd; /* underlying OS file HANDLE */
	453	char osfile; /* attributes of file (e.g., open in text mode?) */
	454	char pipech; /* one char buffer for handles opened on pipes */
	455	int lockinitflag;
	456	CRITICAL_SECTION lock;
	457	} ioinfo;
	458
	459
	460	/*
	461	* Array of arrays of control structures for lowio files.
	462	*/
	463	EXTERN_C _CRTIMP ioinfo* __pioinfo[];
	464
	465	/*
	466	* Definition of IOINFO_L2E, the log base 2 of the number of elements in each
	467	* array of ioinfo structs.
	468	*/
	469	#define IOINFO_L2E 5
	470
	471	/*
	472	* Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
	473	*/
	474	#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
	475
	476	/*
	477	* Access macros for getting at an ioinfo struct and its fields from a
	478	* file handle
	479	*/
	480	#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
	481	#define _osfhnd(i) (_pioinfo(i)->osfhnd)
	482	#define _osfile(i) (_pioinfo(i)->osfile)
	483	#define _pipech(i) (_pioinfo(i)->pipech)
	484
	485	/* since we are not doing a dup2(), this works fine */
	486	#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (long)osfh)
	487	#endif
	488	#endif
	489
adb71456 NIS	490	#define PERLIO_NOT_STDIO 0
	491
	492	#include "perlio.h"
	493
4f63d024 GS	494	/*
	495	* This provides a layer of functions and macros to ensure extensions will
	496	* get to use the same RTL functions as the core.
	497	*/
	498	#include "win32iop.h"
	499
b4748376 NIS	500	#define EXEC_ARGV_CAST(x) ((const char const ) x)
b4748376 NIS	501
68dc0745	502	#endif /* _INC_WIN32_PERL5 */
7a9ec5a3	503