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 */ 9 #ifndef _INC_WIN32_PERL5 10 #define _INC_WIN32_PERL5 11 12 #ifndef _WIN32_WINNT 13 # define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */ 14 #endif 15 16 #if defined(PERL_IMPLICIT_SYS) 17 # define DYNAMIC_ENV_FETCH 18 # define HAS_GETENV_LEN 19 # define prime_env_iter() 20 # define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */ 21 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ 22 # ifdef PERL_GLOBAL_STRUCT 23 # error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS 24 # endif 25 # define win32_get_privlib PerlEnv_lib_path 26 # define win32_get_sitelib PerlEnv_sitelib_path 27 # define win32_get_vendorlib PerlEnv_vendorlib_path 28 #endif 29 30 #ifdef __GNUC__ 31 # ifndef __int64 /* some versions seem to #define it already */ 32 # define __int64 long long 33 # endif 34 # define Win32_Winsock 35 #ifdef __cplusplus 36 /* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */ 37 #undef PERL_UNUSED_DECL 38 #define PERL_UNUSED_DECL 39 #endif 40 #endif 41 42 43 /* Define DllExport akin to perl's EXT, 44 * If we are in the DLL or mimicing the DLL for Win95 work round 45 * then Export the symbol, 46 * otherwise import it. 47 */ 48 49 /* now even GCC supports __declspec() */ 50 51 #if defined(PERLDLL) || defined(WIN95FIX) 52 #define DllExport 53 /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ 54 #else 55 #define DllExport __declspec(dllimport) 56 #endif 57 58 #define WIN32_LEAN_AND_MEAN 59 #include <windows.h> 60 61 #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */ 62 #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */ 63 #endif /*WIN32_LEAN_AND_MEAN */ 64 65 #ifndef TLS_OUT_OF_INDEXES 66 #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF 67 #endif 68 69 #include <dirent.h> 70 #include <io.h> 71 #include <process.h> 72 #include <stdio.h> 73 #include <direct.h> 74 #include <stdlib.h> 75 #include <stddef.h> 76 #include <fcntl.h> 77 #ifndef EXT 78 #include "EXTERN.h" 79 #endif 80 81 struct tms { 82 long tms_utime; 83 long tms_stime; 84 long tms_cutime; 85 long tms_cstime; 86 }; 87 88 #ifndef SYS_NMLN 89 #define SYS_NMLN 257 90 #endif 91 92 struct utsname { 93 char sysname[SYS_NMLN]; 94 char nodename[SYS_NMLN]; 95 char release[SYS_NMLN]; 96 char version[SYS_NMLN]; 97 char machine[SYS_NMLN]; 98 }; 99 100 #ifndef START_EXTERN_C 101 #undef EXTERN_C 102 #ifdef __cplusplus 103 # define START_EXTERN_C extern "C" { 104 # define END_EXTERN_C } 105 # define EXTERN_C extern "C" 106 #else 107 # define START_EXTERN_C 108 # define END_EXTERN_C 109 # define EXTERN_C 110 #endif 111 #endif 112 113 #define STANDARD_C 1 114 #define DOSISH 1 /* no escaping our roots */ 115 #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */ 116 117 /* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as 118 * real filehandles. XXX Should always be defined (the other version is untested) */ 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 /* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95. 128 It now uses some black magic to work seamlessly with the DLL CRT and 129 works with MSVC++ 4.0+ or GCC/Mingw32 130 -- BKS 1-24-2000 */ 131 #if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__) 132 #define USE_FIXED_OSFHANDLE 133 #endif 134 135 /* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock 136 DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0) 137 -- BKS 5-29-2000 */ 138 #if !(defined(_M_IX86) && _MSC_VER >= 1200) 139 #define PERL_WIN32_SOCK_DLOAD 140 #endif 141 #define ENV_IS_CASELESS 142 143 #define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */ 144 145 #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */ 146 #define VER_PLATFORM_WIN32_WINDOWS 1 147 #endif 148 149 #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */ 150 #define FILE_SHARE_DELETE 0x00000004 151 #endif 152 153 /* access() mode bits */ 154 #ifndef R_OK 155 # define R_OK 4 156 # define W_OK 2 157 # define X_OK 1 158 # define F_OK 0 159 #endif 160 161 /* for waitpid() */ 162 #ifndef WNOHANG 163 # define WNOHANG 1 164 #endif 165 166 #define PERL_GET_CONTEXT_DEFINED 167 168 /* Compiler-specific stuff. */ 169 170 #ifdef __BORLANDC__ /* Borland C++ */ 171 172 #if (__BORLANDC__ <= 0x520) 173 #define _access access 174 #define _chdir chdir 175 #endif 176 177 #define _getpid getpid 178 #define wcsicmp _wcsicmp 179 #include <sys/types.h> 180 181 #ifndef DllMain 182 #define DllMain DllEntryPoint 183 #endif 184 185 #pragma warn -ccc /* "condition is always true/false" */ 186 #pragma warn -rch /* "unreachable code" */ 187 #pragma warn -sig /* "conversion may lose significant digits" */ 188 #pragma warn -pia /* "possibly incorrect assignment" */ 189 #pragma warn -par /* "parameter 'foo' is never used" */ 190 #pragma warn -aus /* "'foo' is assigned a value that is never used" */ 191 #pragma warn -use /* "'foo' is declared but never used" */ 192 #pragma warn -csu /* "comparing signed and unsigned values" */ 193 194 /* Borland C thinks that a pointer to a member variable is 12 bytes in size. */ 195 #define PERL_MEMBER_PTR_SIZE 12 196 197 #define isnan _isnan 198 199 #endif 200 201 #ifdef _MSC_VER /* Microsoft Visual C++ */ 202 203 typedef long uid_t; 204 typedef long gid_t; 205 typedef unsigned short mode_t; 206 #pragma warning(disable: 4102) /* "unreferenced label" */ 207 208 /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */ 209 #define PERL_MEMBER_PTR_SIZE 16 210 211 #define isnan _isnan 212 213 #endif /* _MSC_VER */ 214 215 #ifdef __MINGW32__ /* Minimal Gnu-Win32 */ 216 217 typedef long uid_t; 218 typedef long gid_t; 219 #ifndef _environ 220 #define _environ environ 221 #endif 222 #define flushall _flushall 223 #define fcloseall _fcloseall 224 #define isnan _isnan /* ...same libraries as MSVC */ 225 226 #ifndef _O_NOINHERIT 227 # define _O_NOINHERIT 0x0080 228 # ifndef _NO_OLDNAMES 229 # define O_NOINHERIT _O_NOINHERIT 230 # endif 231 #endif 232 233 /* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's 234 * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */ 235 #ifdef _STDINT_H 236 # ifndef _INTPTR_T_DEFINED 237 # define _INTPTR_T_DEFINED 238 # endif 239 # ifndef _UINTPTR_T_DEFINED 240 # define _UINTPTR_T_DEFINED 241 # endif 242 #endif 243 244 #endif /* __MINGW32__ */ 245 246 /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */ 247 #ifndef CP_UTF8 248 # define CP_UTF8 65001 249 #endif 250 251 /* compatibility stuff for other compilers goes here */ 252 253 #ifndef _INTPTR_T_DEFINED 254 typedef int intptr_t; 255 # define _INTPTR_T_DEFINED 256 #endif 257 258 #ifndef _UINTPTR_T_DEFINED 259 typedef unsigned int uintptr_t; 260 # define _UINTPTR_T_DEFINED 261 #endif 262 263 START_EXTERN_C 264 265 /* For UNIX compatibility. */ 266 267 extern uid_t getuid(void); 268 extern gid_t getgid(void); 269 extern uid_t geteuid(void); 270 extern gid_t getegid(void); 271 extern int setuid(uid_t uid); 272 extern int setgid(gid_t gid); 273 extern int kill(int pid, int sig); 274 #ifndef USE_PERL_SBRK 275 extern void *sbrk(ptrdiff_t need); 276 # define HAS_SBRK_PROTO 277 #endif 278 extern char * getlogin(void); 279 extern int chown(const char *p, uid_t o, gid_t g); 280 extern int mkstemp(const char *path); 281 282 #undef Stat 283 #define Stat win32_stat 284 285 #undef init_os_extras 286 #define init_os_extras Perl_init_os_extras 287 288 DllExport void Perl_win32_init(int *argcp, char ***argvp); 289 DllExport void Perl_win32_term(void); 290 DllExport void Perl_init_os_extras(void); 291 DllExport void win32_str_os_error(void *sv, DWORD err); 292 DllExport int RunPerl(int argc, char **argv, char **env); 293 294 typedef struct { 295 HANDLE childStdIn; 296 HANDLE childStdOut; 297 HANDLE childStdErr; 298 /* 299 * the following correspond to the fields of the same name 300 * in the STARTUPINFO structure. Embedders can use these to 301 * control the spawning process' look. 302 * Example - to hide the window of the spawned process: 303 * dwFlags = STARTF_USESHOWWINDOW; 304 * wShowWindow = SW_HIDE; 305 */ 306 DWORD dwFlags; 307 DWORD dwX; 308 DWORD dwY; 309 DWORD dwXSize; 310 DWORD dwYSize; 311 DWORD dwXCountChars; 312 DWORD dwYCountChars; 313 DWORD dwFillAttribute; 314 WORD wShowWindow; 315 } child_IO_table; 316 317 DllExport void win32_get_child_IO(child_IO_table* ptr); 318 319 #ifndef USE_SOCKETS_AS_HANDLES 320 extern FILE * my_fdopen(int, char *); 321 #endif 322 extern int my_fclose(FILE *); 323 extern int my_fstat(int fd, Stat_t *sbufptr); 324 extern char * win32_get_privlib(const char *pl); 325 extern char * win32_get_sitelib(const char *pl); 326 extern char * win32_get_vendorlib(const char *pl); 327 extern int IsWin95(void); 328 extern int IsWinNT(void); 329 extern void win32_argv2utf8(int argc, char** argv); 330 331 #ifdef PERL_IMPLICIT_SYS 332 extern void win32_delete_internal_host(void *h); 333 #endif 334 335 extern char * staticlinkmodules[]; 336 337 END_EXTERN_C 338 339 typedef char * caddr_t; /* In malloc.c (core address). */ 340 341 /* 342 * handle socket stuff, assuming socket is always available 343 */ 344 #include <sys/socket.h> 345 #include <netdb.h> 346 347 #ifdef MYMALLOC 348 #define EMBEDMYMALLOC /**/ 349 /* #define USE_PERL_SBRK /**/ 350 /* #define PERL_SBRK_VIA_MALLOC /**/ 351 #endif 352 353 #if defined(PERLDLL) && !defined(PERL_CORE) 354 #define PERL_CORE 355 #endif 356 357 #ifdef PERL_TEXTMODE_SCRIPTS 358 # define PERL_SCRIPT_MODE "r" 359 #else 360 # define PERL_SCRIPT_MODE "rb" 361 #endif 362 363 /* 364 * Now Win32 specific per-thread data stuff 365 */ 366 367 struct thread_intern { 368 /* XXX can probably use one buffer instead of several */ 369 char Wstrerror_buffer[512]; 370 struct servent Wservent; 371 char Wgetlogin_buffer[128]; 372 # ifdef USE_SOCKETS_AS_HANDLES 373 int Winit_socktype; 374 # endif 375 # ifdef HAVE_DES_FCRYPT 376 char Wcrypt_buffer[30]; 377 # endif 378 # ifdef USE_RTL_THREAD_API 379 void * retv; /* slot for thread return value */ 380 # endif 381 BOOL Wuse_showwindow; 382 WORD Wshowwindow; 383 }; 384 385 #ifdef USE_5005THREADS 386 # ifndef USE_DECLSPEC_THREAD 387 # define HAVE_THREAD_INTERN 388 # endif /* !USE_DECLSPEC_THREAD */ 389 #endif /* USE_5005THREADS */ 390 391 #define HAVE_INTERP_INTERN 392 typedef struct { 393 long num; 394 DWORD pids[MAXIMUM_WAIT_OBJECTS]; 395 HANDLE handles[MAXIMUM_WAIT_OBJECTS]; 396 } child_tab; 397 398 #ifndef Sighandler_t 399 typedef Signal_t (*Sighandler_t) (int); 400 #define Sighandler_t Sighandler_t 401 #endif 402 403 struct interp_intern { 404 char * perlshell_tokens; 405 char ** perlshell_vec; 406 long perlshell_items; 407 struct av * fdpid; 408 child_tab * children; 409 #ifdef USE_ITHREADS 410 DWORD pseudo_id; 411 child_tab * pseudo_children; 412 #endif 413 void * internal_host; 414 #ifndef USE_5005THREADS 415 struct thread_intern thr_intern; 416 #endif 417 UINT timerid; 418 unsigned poll_count; 419 Sighandler_t sigtable[SIG_SIZE]; 420 }; 421 422 DllExport int win32_async_check(pTHX); 423 424 #define WIN32_POLL_INTERVAL 32768 425 #define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX) 426 427 #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens) 428 #define w32_perlshell_vec (PL_sys_intern.perlshell_vec) 429 #define w32_perlshell_items (PL_sys_intern.perlshell_items) 430 #define w32_fdpid (PL_sys_intern.fdpid) 431 #define w32_children (PL_sys_intern.children) 432 #define w32_num_children (w32_children->num) 433 #define w32_child_pids (w32_children->pids) 434 #define w32_child_handles (w32_children->handles) 435 #define w32_pseudo_id (PL_sys_intern.pseudo_id) 436 #define w32_pseudo_children (PL_sys_intern.pseudo_children) 437 #define w32_num_pseudo_children (w32_pseudo_children->num) 438 #define w32_pseudo_child_pids (w32_pseudo_children->pids) 439 #define w32_pseudo_child_handles (w32_pseudo_children->handles) 440 #define w32_internal_host (PL_sys_intern.internal_host) 441 #define w32_timerid (PL_sys_intern.timerid) 442 #define w32_sighandler (PL_sys_intern.sigtable) 443 #define w32_poll_count (PL_sys_intern.poll_count) 444 #define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL) 445 #ifdef USE_5005THREADS 446 # define w32_strerror_buffer (thr->i.Wstrerror_buffer) 447 # define w32_getlogin_buffer (thr->i.Wgetlogin_buffer) 448 # define w32_crypt_buffer (thr->i.Wcrypt_buffer) 449 # define w32_servent (thr->i.Wservent) 450 # define w32_init_socktype (thr->i.Winit_socktype) 451 # define w32_use_showwindow (thr->i.Wuse_showwindow) 452 # define w32_showwindow (thr->i.Wshowwindow) 453 #else 454 # define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer) 455 # define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer) 456 # define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer) 457 # define w32_servent (PL_sys_intern.thr_intern.Wservent) 458 # define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype) 459 # define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow) 460 # define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow) 461 #endif /* USE_5005THREADS */ 462 463 /* UNICODE<>ANSI translation helpers */ 464 /* Use CP_ACP when mode is ANSI */ 465 /* Use CP_UTF8 when mode is UTF8 */ 466 467 #define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\ 468 (lpw[0] = 0, MultiByteToWideChar((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \ 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)\ 473 (lpa[0] = '\0', WideCharToMultiByte((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \ 474 lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL)) 475 #define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars) 476 477 #define USING_WIDE() (0) 478 479 #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 492 493 #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) 494 #ifdef PERL_CORE 495 496 /* C doesn't like repeat struct definitions */ 497 #if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3) 498 #undef _CRTIMP 499 #endif 500 #ifndef _CRTIMP 501 #define _CRTIMP __declspec(dllimport) 502 #endif 503 504 /* 505 * Control structure for lowio file handles 506 */ 507 typedef struct { 508 intptr_t osfhnd;/* underlying OS file HANDLE */ 509 char osfile; /* attributes of file (e.g., open in text mode?) */ 510 char pipech; /* one char buffer for handles opened on pipes */ 511 int lockinitflag; 512 CRITICAL_SECTION lock; 513 } ioinfo; 514 515 516 /* 517 * Array of arrays of control structures for lowio files. 518 */ 519 EXTERN_C _CRTIMP ioinfo* __pioinfo[]; 520 521 /* 522 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each 523 * array of ioinfo structs. 524 */ 525 #define IOINFO_L2E 5 526 527 /* 528 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array 529 */ 530 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) 531 532 /* 533 * Access macros for getting at an ioinfo struct and its fields from a 534 * file handle 535 */ 536 #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) 537 #define _osfhnd(i) (_pioinfo(i)->osfhnd) 538 #define _osfile(i) (_pioinfo(i)->osfile) 539 #define _pipech(i) (_pioinfo(i)->pipech) 540 541 /* since we are not doing a dup2(), this works fine */ 542 #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh) 543 #endif 544 #endif 545 546 /* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */ 547 #if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX) 548 #undef PERLIO_NOT_STDIO 549 #endif 550 #define PERLIO_NOT_STDIO 0 551 552 #include "perlio.h" 553 554 /* 555 * This provides a layer of functions and macros to ensure extensions will 556 * get to use the same RTL functions as the core. 557 */ 558 #include "win32iop.h" 559 560 #define EXEC_ARGV_CAST(x) ((const char *const *) x) 561 562 #if !defined(ECONNABORTED) && defined(WSAECONNABORTED) 563 #define ECONNABORTED WSAECONNABORTED 564 #endif 565 #if !defined(ECONNRESET) && defined(WSAECONNRESET) 566 #define ECONNRESET WSAECONNRESET 567 #endif 568 #if !defined(EAFNOSUPPORT) && defined(WSAEAFNOSUPPORT) 569 #define EAFNOSUPPORT WSAEAFNOSUPPORT 570 #endif 571 /* Why not needed for ECONNREFUSED? --abe */ 572 573 DllExport void *win32_signal_context(void); 574 #define PERL_GET_SIG_CONTEXT win32_signal_context() 575 576 #endif /* _INC_WIN32_PERL5 */ 577 578