X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32.h;h=f318890a9badf955b8e4bc144230d22481d2d41f;hb=571afc3fc130121663e0cb56810289ae2e02725e;hp=365fe5e22029cccd6ab1e0aca988e4b9a49dcf0a;hpb=390b85e7c411323845dca16b7882a5a5754a433e;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/win32/win32.h b/win32/win32.h
index 365fe5e..f318890 100644
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -1,6 +1,6 @@
 /* WIN32.H
  *
- * (c) 1995 Microsoft Corporation. All rights reserved. 
+ * (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
@@ -9,32 +9,103 @@
 #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. */
-#define  index		strchr		/* Why 'index'? */
 #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 START_EXTERN_C
+#  define END_EXTERN_C
 #  define EXTERN_C
 #endif
 #endif
@@ -42,39 +113,146 @@
 #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		/* we wanna pretend sockets are FDs */
-/*#define USE_WIN32_RTL_ENV */		/* see note below */
 
-/* For UNIX compatibility. */
+/* 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
 
-#ifdef __BORLANDC__
+/* 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
-#pragma warn -rch
-#pragma warn -sig
-#pragma warn -pia
-#pragma warn -par
-#pragma warn -aus
-#pragma warn -use
-#pragma warn -csu
-#pragma warn -pro
+#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" */
 
-#else
+/* 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
+
+#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 */
+
+#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);
@@ -82,91 +260,292 @@ extern  gid_t	getegid(void);
 extern  int	setuid(uid_t uid);
 extern  int	setgid(gid_t gid);
 extern  int	kill(int pid, int sig);
-END_EXTERN_C
+#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();
 
-extern  char	*staticlinkmodules[];
+#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
 
-START_EXTERN_C
+extern char *		staticlinkmodules[];
+
+END_EXTERN_C
+
+typedef  char *		caddr_t;	/* In malloc.c (core address). */
 
-/* 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().
+/*
+ * handle socket stuff, assuming socket is always available
  */
+#include <sys/socket.h>
+#include <netdb.h>
 
-#ifndef USE_WIN32_RTL_ENV
-EXT char *win32_getenv(const char *name);
-#undef getenv
-#define getenv win32_getenv
+#ifdef MYMALLOC
+#define EMBEDMYMALLOC	/**/
+/* #define USE_PERL_SBRK	/**/
+/* #define PERL_SBRK_VIA_MALLOC	/**/
 #endif
 
-EXT void Perl_win32_init(int *argcp, char ***argvp);
-
-#ifndef USE_SOCKETS_AS_HANDLES
-extern FILE *my_fdopen(int, char *);
-#undef fdopen
-#define fdopen my_fdopen
-#endif	/* USE_SOCKETS_AS_HANDLES */
+#if defined(PERLDLL) && !defined(PERL_CORE)
+#define PERL_CORE
+#endif
 
-#undef fclose
-#define fclose my_fclose
+#ifdef PERL_TEXTMODE_SCRIPTS
+#  define PERL_SCRIPT_MODE		"r"
+#else
+#  define PERL_SCRIPT_MODE		"rb"
+#endif
 
-#undef	 pipe		/* win32_pipe() itself calls _pipe() */
-#define  pipe(fd)	win32_pipe((fd), 512, O_BINARY)
+/*
+ * Now Win32 specific per-thread data stuff
+ */
 
-#undef	 pause
-#define  pause()	sleep((32767L << 16) + 32767)
+/* 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;
+};
 
-#undef	 times
-#define  times	my_times
+#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
 
-#undef	 alarm
-#define  alarm	my_alarm
+#ifndef Sighandler_t
+typedef Signal_t (*Sighandler_t) (int);
+#define Sighandler_t	Sighandler_t
+#endif
 
-struct tms {
-	long	tms_utime;
-	long	tms_stime;
-	long	tms_cutime;
-	long	tms_cstime;
+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];
 };
 
-extern unsigned int sleep(unsigned int);
-extern char *win32PerlLibPath(void);
-extern char *win32SiteLibPath(void);
-extern int my_times(struct tms *timebuf);
-extern unsigned int my_alarm(unsigned int sec);
-extern int my_flock(int fd, int oper);
-extern int do_aspawn(void* really, void ** mark, void ** arglast);
-extern int do_spawn(char *cmd);
-extern char do_exec(char *cmd);
-extern void init_os_extras(void);
-extern int my_fclose(FILE *);
-extern int IsWin95(void);
-extern int IsWinNT(void);
+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
 
-END_EXTERN_C
+#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
+#ifdef PERL_CORE
 
-typedef  char *		caddr_t;	/* In malloc.c (core address). */
+/* C doesn't like repeat struct definitions */
+#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3)
+#undef _CRTIMP
+#endif
+#ifndef _CRTIMP
+#define _CRTIMP __declspec(dllimport)
+#endif
 
 /*
- * Extension Library, only good for VC
+ * 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;
 
-#define DllExport	__declspec(dllexport)
-#define DllImport	__declspec(dllimport)
 
 /*
- * handle socket stuff, assuming socket is always available
+ * Array of arrays of control structures for lowio files.
  */
+EXTERN_C _CRTIMP ioinfo* __pioinfo[];
 
-#include <sys/socket.h>
-#include <netdb.h>
+/*
+ * 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)
 
-#ifdef _MSC_VER
-#pragma  warning(disable: 4018 4035 4101 4102 4244 4245 4761)
+/*
+ * 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
 
-#ifndef VER_PLATFORM_WIN32_WINDOWS	/* VC-2.0 headers dont have this */
-#define VER_PLATFORM_WIN32_WINDOWS	1
+/* 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()
 
 #endif /* _INC_WIN32_PERL5 */
+