source: trunk/essentials/dev-lang/perl/wince/win32.h@ 3208

Last change on this file since 3208 was 3181, checked in by bird, 19 years ago

perl 5.8.8
File size: 14.0 KB
Line 
1/* Time-stamp: <01/08/01 20:59:54 keuchel@w2k> */
2
3/* WIN32.H
4 *
5 * (c) 1995 Microsoft Corporation. All rights reserved.
6 * Developed by hip communications inc., http://info.hip.com/info/
7 *
8 * You may distribute under the terms of either the GNU General Public
9 * License or the Artistic License, as specified in the README file.
10 */
11
12#ifndef _INC_WIN32_PERL5
13#define _INC_WIN32_PERL5
14
15#ifndef _WIN32_WINNT
16# define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */
17#endif
18
19#if defined(PERL_IMPLICIT_SYS)
20# define DYNAMIC_ENV_FETCH
21# define ENV_HV_NAME "___ENV_HV_NAME___"
22# define HAS_GETENV_LEN
23# define prime_env_iter()
24# define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
25# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
26# ifdef PERL_GLOBAL_STRUCT
27# error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
28# endif
29# define win32_get_privlib PerlEnv_lib_path
30# define win32_get_sitelib PerlEnv_sitelib_path
31# define win32_get_vendorlib PerlEnv_vendorlib_path
32#endif
33
34#ifdef __GNUC__
35# ifndef __int64 /* some versions seem to #define it already */
36# define __int64 long long
37# endif
38# define Win32_Winsock
39#endif
40
41/* Define DllExport akin to perl's EXT,
42 * If we are in the DLL or mimicing the DLL for Win95 work round
43 * then Export the symbol,
44 * otherwise import it.
45 */
46
47/* now even GCC supports __declspec() */
48
49#if defined(PERLDLL) || defined(WIN95FIX)
50#define DllExport
51/*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
52#else
53#define DllExport __declspec(dllimport)
54#endif
55
56#define WIN32_LEAN_AND_MEAN
57#include <windows.h>
58
59#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
60#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
61#endif /*WIN32_LEAN_AND_MEAN */
62
63#ifndef TLS_OUT_OF_INDEXES
64#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
65#endif
66
67#include <dirent.h>
68#ifndef UNDER_CE
69#include <io.h>
70#include <process.h>
71#include <direct.h>
72#include <fcntl.h>
73#endif
74#include <stdio.h>
75#include <stdlib.h>
76#ifndef EXT
77#include "EXTERN.h"
78#endif
79
80struct tms {
81 long tms_utime;
82 long tms_stime;
83 long tms_cutime;
84 long tms_cstime;
85};
86
87#ifndef SYS_NMLN
88#define SYS_NMLN 257
89#endif
90
91struct utsname {
92 char sysname[SYS_NMLN];
93 char nodename[SYS_NMLN];
94 char release[SYS_NMLN];
95 char version[SYS_NMLN];
96 char machine[SYS_NMLN];
97};
98
99#ifndef START_EXTERN_C
100#undef EXTERN_C
101#ifdef __cplusplus
102# define START_EXTERN_C extern "C" {
103# define END_EXTERN_C }
104# define EXTERN_C extern "C"
105#else
106# define START_EXTERN_C
107# define END_EXTERN_C
108# define EXTERN_C
109#endif
110#endif
111
112#define STANDARD_C 1
113#define DOSISH 1 /* no escaping our roots */
114#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
115
116/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
117 * real filehandles. XXX Should always be defined (the other version is untested) */
118
119#define USE_SOCKETS_AS_HANDLES
120
121/* read() and write() aren't transparent for socket handles */
122#define PERL_SOCK_SYSREAD_IS_RECV
123#define PERL_SOCK_SYSWRITE_IS_SEND
124
125#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
126
127/* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls
128 * to read the environment, bypassing the runtime's (usually broken)
129 * facilities for accessing the same. See note in util.c/my_setenv(). */
130/*#define USE_WIN32_RTL_ENV */
131
132/* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
133 It now uses some black magic to work seamlessly with the DLL CRT and
134 works with MSVC++ 4.0+ or GCC/Mingw32
135 -- BKS 1-24-2000 */
136#if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__)
137#define USE_FIXED_OSFHANDLE
138#endif
139
140#define ENV_IS_CASELESS
141
142#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
143#define VER_PLATFORM_WIN32_WINDOWS 1
144#endif
145
146#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
147#define FILE_SHARE_DELETE 0x00000004
148#endif
149
150/* access() mode bits */
151#ifndef R_OK
152# define R_OK 4
153# define W_OK 2
154# define X_OK 1
155# define F_OK 0
156#endif
157
158#define PERL_GET_CONTEXT_DEFINED
159
160/* Compiler-specific stuff. */
161
162#ifdef __BORLANDC__ /* Borland C++ */
163
164#define _access access
165#define _chdir chdir
166#define _getpid getpid
167#define wcsicmp _wcsicmp
168#include <sys/types.h>
169
170#ifndef DllMain
171#define DllMain DllEntryPoint
172#endif
173
174#pragma warn -ccc /* "condition is always true/false" */
175#pragma warn -rch /* "unreachable code" */
176#pragma warn -sig /* "conversion may lose significant digits" */
177#pragma warn -pia /* "possibly incorrect assignment" */
178#pragma warn -par /* "parameter 'foo' is never used" */
179#pragma warn -aus /* "'foo' is assigned a value that is never used" */
180#pragma warn -use /* "'foo' is declared but never used" */
181#pragma warn -csu /* "comparing signed and unsigned values" */
182#pragma warn -pro /* "call to function with no prototype" */
183#pragma warn -stu /* "undefined structure 'foo'" */
184
185/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
186#define PERL_MEMBER_PTR_SIZE 12
187
188#endif
189
190#ifdef _MSC_VER /* Microsoft Visual C++ */
191
192#ifndef _MODE_T_DEFINED_
193typedef unsigned long mode_t;
194#define _MODE_T_DEFINED_
195#endif
196
197#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
198
199/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
200#define PERL_MEMBER_PTR_SIZE 16
201
202#endif /* _MSC_VER */
203
204#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
205
206typedef long uid_t;
207typedef long gid_t;
208#ifndef _environ
209#define _environ environ
210#endif
211#define flushall _flushall
212#define fcloseall _fcloseall
213
214#endif /* __MINGW32__ */
215
216#ifndef _O_NOINHERIT
217# define _O_NOINHERIT 0x0080
218# ifndef _NO_OLDNAMES
219# define O_NOINHERIT _O_NOINHERIT
220# endif
221#endif
222
223/* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
224#ifndef CP_UTF8
225# define CP_UTF8 65001
226#endif
227
228/* compatibility stuff for other compilers goes here */
229
230#ifndef _INTPTR_T_DEFINED
231typedef int intptr_t;
232# define _INTPTR_T_DEFINED
233#endif
234
235#ifndef _UINTPTR_T_DEFINED
236typedef unsigned int uintptr_t;
237# define _UINTPTR_T_DEFINED
238#endif
239
240START_EXTERN_C
241
242#undef Stat
243#define Stat win32_stat
244
245#undef init_os_extras
246#define init_os_extras Perl_init_os_extras
247
248DllExport void Perl_win32_init(int *argcp, char ***argvp);
249DllExport void Perl_win32_term(void);
250DllExport void Perl_init_os_extras();
251DllExport void win32_str_os_error(void *sv, DWORD err);
252DllExport int RunPerl(int argc, char **argv, char **env);
253
254typedef struct {
255 HANDLE childStdIn;
256 HANDLE childStdOut;
257 HANDLE childStdErr;
258 /*
259 * the following correspond to the fields of the same name
260 * in the STARTUPINFO structure. Embedders can use these to
261 * control the spawning process' look.
262 * Example - to hide the window of the spawned process:
263 * dwFlags = STARTF_USESHOWWINDOW;
264 * wShowWindow = SW_HIDE;
265 */
266 DWORD dwFlags;
267 DWORD dwX;
268 DWORD dwY;
269 DWORD dwXSize;
270 DWORD dwYSize;
271 DWORD dwXCountChars;
272 DWORD dwYCountChars;
273 DWORD dwFillAttribute;
274 WORD wShowWindow;
275} child_IO_table;
276
277DllExport void win32_get_child_IO(child_IO_table* ptr);
278
279#ifndef USE_SOCKETS_AS_HANDLES
280extern FILE * my_fdopen(int, char *);
281#endif
282
283extern int my_fclose(FILE *);
284extern int do_aspawn(void *really, void **mark, void **sp);
285extern int do_spawn(char *cmd);
286extern int do_spawn_nowait(char *cmd);
287extern char * win32_get_privlib(const char *pl);
288extern char * win32_get_sitelib(const char *pl);
289extern char * win32_get_vendorlib(const char *pl);
290extern int IsWin95(void);
291extern int IsWinNT(void);
292extern void win32_argv2utf8(int argc, char** argv);
293
294#ifdef PERL_IMPLICIT_SYS
295extern void win32_delete_internal_host(void *h);
296#endif
297
298extern char * staticlinkmodules[];
299
300END_EXTERN_C
301
302/*
303 * handle socket stuff, assuming socket is always available
304 */
305
306#include <sys/socket.h>
307#include <netdb.h>
308
309#ifdef MYMALLOC
310#define EMBEDMYMALLOC /**/
311/* #define USE_PERL_SBRK /**/
312/* #define PERL_SBRK_VIA_MALLOC /**/
313#endif
314
315#if defined(PERLDLL) && !defined(PERL_CORE)
316#define PERL_CORE
317#endif
318
319#ifdef PERL_TEXTMODE_SCRIPTS
320# define PERL_SCRIPT_MODE "r"
321#else
322# define PERL_SCRIPT_MODE "rb"
323#endif
324
325#ifndef Sighandler_t
326typedef Signal_t (*Sighandler_t) (int);
327#define Sighandler_t Sighandler_t
328#endif
329
330/*
331 * Now Win32 specific per-thread data stuff
332 */
333
334struct thread_intern {
335 /* XXX can probably use one buffer instead of several */
336 char Wstrerror_buffer[512];
337 struct servent Wservent;
338 char Wgetlogin_buffer[128];
339# ifdef USE_SOCKETS_AS_HANDLES
340 int Winit_socktype;
341# endif
342# ifdef HAVE_DES_FCRYPT
343 char Wcrypt_buffer[30];
344# endif
345# ifdef USE_RTL_THREAD_API
346 void * retv; /* slot for thread return value */
347# endif
348 BOOL Wuse_showwindow;
349 WORD Wshowwindow;
350};
351
352#ifdef USE_5005THREADS
353# ifndef USE_DECLSPEC_THREAD
354# define HAVE_THREAD_INTERN
355# endif /* !USE_DECLSPEC_THREAD */
356#endif /* USE_5005THREADS */
357
358#define HAVE_INTERP_INTERN
359typedef struct {
360 long num;
361 DWORD pids[MAXIMUM_WAIT_OBJECTS];
362 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
363} child_tab;
364
365struct interp_intern {
366 char * perlshell_tokens;
367 char ** perlshell_vec;
368 long perlshell_items;
369 struct av * fdpid;
370 child_tab * children;
371#ifdef USE_ITHREADS
372 DWORD pseudo_id;
373 child_tab * pseudo_children;
374#endif
375 void * internal_host;
376#ifndef USE_5005THREADS
377 struct thread_intern thr_intern;
378#endif
379 UINT timerid;
380 unsigned poll_count;
381 Sighandler_t sigtable[SIG_SIZE];
382};
383
384DllExport int win32_async_check(pTHX);
385
386#define WIN32_POLL_INTERVAL 32768
387#define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX)
388
389#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
390#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
391#define w32_perlshell_items (PL_sys_intern.perlshell_items)
392#define w32_fdpid (PL_sys_intern.fdpid)
393#define w32_children (PL_sys_intern.children)
394#define w32_num_children (w32_children->num)
395#define w32_child_pids (w32_children->pids)
396#define w32_child_handles (w32_children->handles)
397#define w32_pseudo_id (PL_sys_intern.pseudo_id)
398#define w32_pseudo_children (PL_sys_intern.pseudo_children)
399#define w32_num_pseudo_children (w32_pseudo_children->num)
400#define w32_pseudo_child_pids (w32_pseudo_children->pids)
401#define w32_pseudo_child_handles (w32_pseudo_children->handles)
402#define w32_internal_host (PL_sys_intern.internal_host)
403#define w32_timerid (PL_sys_intern.timerid)
404#define w32_sighandler (PL_sys_intern.sigtable)
405#define w32_poll_count (PL_sys_intern.poll_count)
406#define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL)
407#ifdef USE_5005THREADS
408# define w32_strerror_buffer (thr->i.Wstrerror_buffer)
409# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
410# define w32_crypt_buffer (thr->i.Wcrypt_buffer)
411# define w32_servent (thr->i.Wservent)
412# define w32_init_socktype (thr->i.Winit_socktype)
413# define w32_use_showwindow (thr->i.Wuse_showwindow)
414# define w32_showwindow (thr->i.Wshowwindow)
415#else
416# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
417# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
418# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
419# define w32_servent (PL_sys_intern.thr_intern.Wservent)
420# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
421# define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
422# define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)
423#endif /* USE_5005THREADS */
424
425/* UNICODE<>ANSI translation helpers */
426/* Use CP_ACP when mode is ANSI */
427/* Use CP_UTF8 when mode is UTF8 */
428
429#define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
430 (lpw[0] = 0, MultiByteToWideChar((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
431 lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
432#define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
433
434#define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
435 (lpa[0] = '\0', WideCharToMultiByte((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
436 lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
437#define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
438
439#define USING_WIDE() (0)
440
441#ifdef USE_ITHREADS
442# define PERL_WAIT_FOR_CHILDREN \
443 STMT_START { \
444 if (w32_pseudo_children && w32_num_pseudo_children) { \
445 long children = w32_num_pseudo_children; \
446 WaitForMultipleObjects(children, \
447 w32_pseudo_child_handles, \
448 TRUE, INFINITE); \
449 while (children) \
450 CloseHandle(w32_pseudo_child_handles[--children]); \
451 } \
452 } STMT_END
453#endif
454
455#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
456#ifdef PERL_CORE
457
458/* C doesn't like repeat struct definitions */
459#ifndef _CRTIMP
460#define _CRTIMP __declspec(dllimport)
461#endif
462
463/*
464 * Control structure for lowio file handles
465 */
466typedef struct {
467 intptr_t osfhnd;/* underlying OS file HANDLE */
468 char osfile; /* attributes of file (e.g., open in text mode?) */
469 char pipech; /* one char buffer for handles opened on pipes */
470 int lockinitflag;
471 CRITICAL_SECTION lock;
472} ioinfo;
473
474
475/*
476 * Array of arrays of control structures for lowio files.
477 */
478EXTERN_C _CRTIMP ioinfo* __pioinfo[];
479
480/*
481 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
482 * array of ioinfo structs.
483 */
484#define IOINFO_L2E 5
485
486/*
487 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
488 */
489#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
490
491/*
492 * Access macros for getting at an ioinfo struct and its fields from a
493 * file handle
494 */
495#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
496#define _osfhnd(i) (_pioinfo(i)->osfhnd)
497#define _osfile(i) (_pioinfo(i)->osfile)
498#define _pipech(i) (_pioinfo(i)->pipech)
499
500/* since we are not doing a dup2(), this works fine */
501#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh)
502#endif
503#endif
504
505/* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */
506#if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX)
507#undef PERLIO_NOT_STDIO
508#endif
509#define PERLIO_NOT_STDIO 0
510
511#include "perlio.h"
512
513/*
514 * This provides a layer of functions and macros to ensure extensions will
515 * get to use the same RTL functions as the core.
516 */
517#include "win32iop.h"
518
519#endif /* _INC_WIN32_PERL5 */
520
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