Re: Merge WinCE into Win32 directory and remove the the WinCE directory

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

--- win32-o.h	2006-04-28 00:29:04.000000000 +0400
+++ win32.h	2006-04-28 19:34:28.000000000 +0400
@@ -1,498 +1,579 @@
-/* Time-stamp: <01/08/01 20:59:54 keuchel@w2k> */
-
 /* 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 ENV_HV_NAME "___ENV_HV_NAME___"
 #  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>
-#ifndef UNDER_CE
 #include <io.h>
 #include <process.h>
-#include <direct.h>
-#include <fcntl.h>
-#endif
 #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 */

-/* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls
- * to read the environment, bypassing the runtime's (usually broken)
- * facilities for accessing the same.  See note in util.c/my_setenv(). */
-/*#define USE_WIN32_RTL_ENV */
-
 /* 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" */
-#pragma warn -pro	/* "call to function with no prototype" */
-#pragma warn -stu	/* "undefined structure 'foo'" */

 /* 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++ */

-#ifndef _MODE_T_DEFINED_
-typedef unsigned long mode_t;
-#define _MODE_T_DEFINED_
-#endif
-
-#pragma  warning(disable: 4018 4035 4101 4102 4244 4245 4761)
+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
+
+#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
-
-#endif /* __MINGW32__ */
+#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();
+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		do_aspawn(void *really, void **mark, void **sp);
-extern int		do_spawn(char *cmd);
-extern int		do_spawn_nowait(char *cmd);
+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

-#ifndef Sighandler_t
-typedef Signal_t (*Sighandler_t) (int);
-#define Sighandler_t	Sighandler_t
-#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 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
     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;
-    child_tab *	pseudo_children;
+    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_init_socktype	(PL_sys_intern.thr_intern.Winit_socktype)
 #define w32_use_showwindow	(PL_sys_intern.thr_intern.Wuse_showwindow)
-#define w32_showwindow		(PL_sys_intern.thr_intern.Wshowwindow)
+#define w32_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 */