1 /* WIN32.H 2 * 3 * (c) 1995 Microsoft Corporation. All rights reserved. 4 * Developed by hip communications inc. 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 0x0500 /* needed for CreateHardlink() etc. */ 14 #endif 15 16 #ifdef PERL_IS_MINIPERL 17 /* this macro will remove Winsock only on miniperl, PERL_IMPLICIT_SYS and 18 * makedef.pl create dependencies that will keep Winsock linked in even with 19 * this macro defined, even though sockets will be umimplemented from a script 20 * level in full perl 21 */ 22 # define WIN32_NO_SOCKETS 23 #endif 24 25 #ifdef WIN32_NO_SOCKETS 26 # undef HAS_SOCKET 27 # undef HAS_GETPROTOBYNAME 28 # undef HAS_GETPROTOBYNUMBER 29 # undef HAS_GETPROTOENT 30 # undef HAS_GETNETBYNAME 31 # undef HAS_GETNETBYADDR 32 # undef HAS_GETNETENT 33 # undef HAS_GETSERVBYNAME 34 # undef HAS_GETSERVBYPORT 35 # undef HAS_GETSERVENT 36 # undef HAS_GETHOSTBYNAME 37 # undef HAS_GETHOSTBYADDR 38 # undef HAS_GETHOSTENT 39 # undef HAS_SELECT 40 # undef HAS_IOCTL 41 # undef HAS_NTOHL 42 # undef HAS_HTONL 43 # undef HAS_HTONS 44 # undef HAS_NTOHS 45 # define WIN32SCK_IS_STDSCK 46 #endif 47 48 #if defined(PERL_IMPLICIT_SYS) 49 # define DYNAMIC_ENV_FETCH 50 # define HAS_GETENV_LEN 51 # define prime_env_iter() 52 # define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */ 53 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ 54 # ifdef PERL_GLOBAL_STRUCT 55 # error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS 56 # endif 57 # define win32_get_privlib PerlEnv_lib_path 58 # define win32_get_sitelib PerlEnv_sitelib_path 59 # define win32_get_vendorlib PerlEnv_vendorlib_path 60 #endif 61 62 #ifdef __GNUC__ 63 # ifndef __int64 /* some versions seem to #define it already */ 64 # define __int64 long long 65 # endif 66 # define Win32_Winsock 67 #ifdef __cplusplus 68 /* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */ 69 #undef PERL_UNUSED_DECL 70 #define PERL_UNUSED_DECL 71 #endif 72 #endif 73 74 75 /* Define DllExport akin to perl's EXT, 76 * If we are in the DLL then Export the symbol, 77 * otherwise import it. 78 */ 79 80 /* now even GCC supports __declspec() */ 81 /* miniperl has no reason to export anything */ 82 #if defined(PERL_IS_MINIPERL) && !defined(UNDER_CE) && defined(_MSC_VER) 83 # define DllExport 84 #else 85 # if defined(PERLDLL) 86 # define DllExport __declspec(dllexport) 87 # else 88 # define DllExport __declspec(dllimport) 89 # endif 90 #endif 91 92 /* The Perl APIs can only be called directly inside the perl5xx.dll. 93 * All other code has to import them. By declaring them as "dllimport" 94 * we tell the compiler to generate an indirect call instruction and 95 * avoid redirection through a call thunk. 96 * 97 * The XS code in the re extension is special, in that it redefines 98 * core APIs locally, so don't mark them as "dllimport" because GCC 99 * cannot handle this situation. 100 */ 101 #if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD) 102 # ifdef __cplusplus 103 # define PERL_CALLCONV extern "C" __declspec(dllimport) 104 # ifdef _MSC_VER 105 # define PERL_CALLCONV_NO_RET extern "C" __declspec(dllimport) __declspec(noreturn) 106 # endif 107 # else 108 # define PERL_CALLCONV __declspec(dllimport) 109 # ifdef _MSC_VER 110 # define PERL_CALLCONV_NO_RET __declspec(dllimport) __declspec(noreturn) 111 # endif 112 # endif 113 #else /* MSVC noreturn support inside the interp */ 114 # ifdef _MSC_VER 115 # define PERL_CALLCONV_NO_RET __declspec(noreturn) 116 # endif 117 #endif 118 119 #ifdef _MSC_VER 120 # define PERL_STATIC_NO_RET __declspec(noreturn) static 121 # define PERL_STATIC_INLINE_NO_RET __declspec(noreturn) PERL_STATIC_INLINE 122 #endif 123 124 #define WIN32_LEAN_AND_MEAN 125 #include <windows.h> 126 127 /* 128 * Bug in winbase.h in mingw-w64 4.4.0-1 at least... they 129 * do #define GetEnvironmentStringsA GetEnvironmentStrings and fail 130 * to declare GetEnvironmentStringsA. 131 */ 132 #if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE) 133 #ifdef __cplusplus 134 extern "C" { 135 #endif 136 #undef GetEnvironmentStringsA 137 WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID); 138 #define GetEnvironmentStrings GetEnvironmentStringsA 139 #ifdef __cplusplus 140 } 141 #endif 142 #endif 143 144 #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */ 145 #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */ 146 #endif /*WIN32_LEAN_AND_MEAN */ 147 148 #ifndef TLS_OUT_OF_INDEXES 149 #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF 150 #endif 151 152 #include <dirent.h> 153 #include <io.h> 154 #include <process.h> 155 #include <stdio.h> 156 #include <direct.h> 157 #include <stdlib.h> 158 #include <stddef.h> 159 #include <fcntl.h> 160 #ifndef EXT 161 #include "EXTERN.h" 162 #endif 163 164 struct tms { 165 long tms_utime; 166 long tms_stime; 167 long tms_cutime; 168 long tms_cstime; 169 }; 170 171 #ifndef SYS_NMLN 172 #define SYS_NMLN 257 173 #endif 174 175 struct utsname { 176 char sysname[SYS_NMLN]; 177 char nodename[SYS_NMLN]; 178 char release[SYS_NMLN]; 179 char version[SYS_NMLN]; 180 char machine[SYS_NMLN]; 181 }; 182 183 #ifndef START_EXTERN_C 184 #undef EXTERN_C 185 #ifdef __cplusplus 186 # define START_EXTERN_C extern "C" { 187 # define END_EXTERN_C } 188 # define EXTERN_C extern "C" 189 #else 190 # define START_EXTERN_C 191 # define END_EXTERN_C 192 # define EXTERN_C 193 #endif 194 #endif 195 196 #define STANDARD_C 1 197 #define DOSISH 1 /* no escaping our roots */ 198 #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */ 199 200 /* read() and write() aren't transparent for socket handles */ 201 #ifndef WIN32_NO_SOCKETS 202 # define PERL_SOCK_SYSREAD_IS_RECV 203 # define PERL_SOCK_SYSWRITE_IS_SEND 204 #endif 205 206 #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */ 207 208 #define ENV_IS_CASELESS 209 210 #define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */ 211 212 /* access() mode bits */ 213 #ifndef R_OK 214 # define R_OK 4 215 # define W_OK 2 216 # define X_OK 1 217 # define F_OK 0 218 #endif 219 220 /* for waitpid() */ 221 #ifndef WNOHANG 222 # define WNOHANG 1 223 #endif 224 225 #define PERL_GET_CONTEXT_DEFINED 226 227 /* Compiler-specific stuff. */ 228 229 /* VC uses non-standard way to determine the size and alignment if bit-fields */ 230 /* MinGW will compile with -mms-bitfields, so should use the same types */ 231 #define PERL_BITFIELD8 unsigned char 232 #define PERL_BITFIELD16 unsigned short 233 #define PERL_BITFIELD32 unsigned int 234 235 #ifdef _MSC_VER /* Microsoft Visual C++ */ 236 237 #ifndef UNDER_CE 238 typedef long uid_t; 239 typedef long gid_t; 240 typedef unsigned short mode_t; 241 #endif 242 243 #pragma warning(disable: 4102) /* "unreferenced label" */ 244 245 #define isnan _isnan 246 #define snprintf _snprintf 247 #define vsnprintf _vsnprintf 248 249 #if _MSC_VER < 1300 250 /* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */ 251 #define NAN_COMPARE_BROKEN 1 252 #endif 253 254 #endif /* _MSC_VER */ 255 256 #ifdef __MINGW32__ /* Minimal Gnu-Win32 */ 257 258 typedef long uid_t; 259 typedef long gid_t; 260 #ifndef _environ 261 #define _environ environ 262 #endif 263 #define flushall _flushall 264 #define fcloseall _fcloseall 265 #ifndef isnan 266 #define isnan _isnan /* ...same libraries as MSVC */ 267 #endif 268 269 #ifndef _O_NOINHERIT 270 # define _O_NOINHERIT 0x0080 271 # ifndef _NO_OLDNAMES 272 # define O_NOINHERIT _O_NOINHERIT 273 # endif 274 #endif 275 276 /* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's 277 * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */ 278 #ifdef _STDINT_H 279 # ifndef _INTPTR_T_DEFINED 280 # define _INTPTR_T_DEFINED 281 # endif 282 # ifndef _UINTPTR_T_DEFINED 283 # define _UINTPTR_T_DEFINED 284 # endif 285 #endif 286 287 #ifndef CP_UTF8 288 # define CP_UTF8 65001 289 #endif 290 291 #endif /* __MINGW32__ */ 292 293 #ifndef _INTPTR_T_DEFINED 294 typedef int intptr_t; 295 # define _INTPTR_T_DEFINED 296 #endif 297 298 #ifndef _UINTPTR_T_DEFINED 299 typedef unsigned int uintptr_t; 300 # define _UINTPTR_T_DEFINED 301 #endif 302 303 START_EXTERN_C 304 305 /* For UNIX compatibility. */ 306 307 #ifdef PERL_CORE 308 extern uid_t getuid(void); 309 extern gid_t getgid(void); 310 extern uid_t geteuid(void); 311 extern gid_t getegid(void); 312 extern int setuid(uid_t uid); 313 extern int setgid(gid_t gid); 314 extern int kill(int pid, int sig); 315 extern int killpg(int pid, int sig); 316 #ifndef USE_PERL_SBRK 317 extern void *sbrk(ptrdiff_t need); 318 # define HAS_SBRK_PROTO 319 #endif 320 extern char * getlogin(void); 321 extern int chown(const char *p, uid_t o, gid_t g); 322 extern int mkstemp(const char *path); 323 #endif 324 325 #undef Stat 326 #define Stat win32_stat 327 328 #undef init_os_extras 329 #define init_os_extras Perl_init_os_extras 330 331 DllExport void Perl_win32_init(int *argcp, char ***argvp); 332 DllExport void Perl_win32_term(void); 333 DllExport void Perl_init_os_extras(void); 334 DllExport void win32_str_os_error(void *sv, DWORD err); 335 DllExport int RunPerl(int argc, char **argv, char **env); 336 337 typedef struct { 338 HANDLE childStdIn; 339 HANDLE childStdOut; 340 HANDLE childStdErr; 341 /* 342 * the following correspond to the fields of the same name 343 * in the STARTUPINFO structure. Embedders can use these to 344 * control the spawning process' look. 345 * Example - to hide the window of the spawned process: 346 * dwFlags = STARTF_USESHOWWINDOW; 347 * wShowWindow = SW_HIDE; 348 */ 349 DWORD dwFlags; 350 DWORD dwX; 351 DWORD dwY; 352 DWORD dwXSize; 353 DWORD dwYSize; 354 DWORD dwXCountChars; 355 DWORD dwYCountChars; 356 DWORD dwFillAttribute; 357 WORD wShowWindow; 358 } child_IO_table; 359 360 DllExport void win32_get_child_IO(child_IO_table* ptr); 361 DllExport HWND win32_create_message_window(void); 362 363 extern int my_fclose(FILE *); 364 extern char * win32_get_privlib(const char *pl, STRLEN *const len); 365 extern char * win32_get_sitelib(const char *pl, STRLEN *const len); 366 extern char * win32_get_vendorlib(const char *pl, STRLEN *const len); 367 368 #ifdef PERL_IMPLICIT_SYS 369 extern void win32_delete_internal_host(void *h); 370 #endif 371 372 extern const char * const staticlinkmodules[]; 373 374 END_EXTERN_C 375 376 typedef char * caddr_t; /* In malloc.c (core address). */ 377 378 /* 379 * handle socket stuff, assuming socket is always available 380 */ 381 #include <sys/socket.h> 382 #include <netdb.h> 383 384 #ifdef MYMALLOC 385 #define EMBEDMYMALLOC /**/ 386 /* #define USE_PERL_SBRK /**/ 387 /* #define PERL_SBRK_VIA_MALLOC /**/ 388 #endif 389 390 #ifdef PERL_TEXTMODE_SCRIPTS 391 # define PERL_SCRIPT_MODE "r" 392 #else 393 # define PERL_SCRIPT_MODE "rb" 394 #endif 395 396 /* 397 * Now Win32 specific per-thread data stuff 398 */ 399 400 /* Leave the first couple ids after WM_USER unused because they 401 * might be used by an embedding application, and on Windows 402 * version before 2000 we might end up eating those messages 403 * if they were not meant for us. 404 */ 405 #define WM_USER_MIN (WM_USER+30) 406 #define WM_USER_MESSAGE (WM_USER_MIN) 407 #define WM_USER_KILL (WM_USER_MIN+1) 408 #define WM_USER_MAX (WM_USER_MIN+1) 409 410 struct thread_intern { 411 /* XXX can probably use one buffer instead of several */ 412 char Wstrerror_buffer[512]; 413 struct servent Wservent; 414 char Wgetlogin_buffer[128]; 415 int Winit_socktype; 416 char Wcrypt_buffer[30]; 417 # ifdef USE_RTL_THREAD_API 418 void * retv; /* slot for thread return value */ 419 # endif 420 BOOL Wuse_showwindow; 421 WORD Wshowwindow; 422 }; 423 424 #define HAVE_INTERP_INTERN 425 typedef struct { 426 long num; 427 DWORD pids[MAXIMUM_WAIT_OBJECTS]; 428 HANDLE handles[MAXIMUM_WAIT_OBJECTS]; 429 } child_tab; 430 431 #ifdef USE_ITHREADS 432 typedef struct { 433 long num; 434 DWORD pids[MAXIMUM_WAIT_OBJECTS]; 435 HANDLE handles[MAXIMUM_WAIT_OBJECTS]; 436 HWND message_hwnds[MAXIMUM_WAIT_OBJECTS]; 437 char sigterm[MAXIMUM_WAIT_OBJECTS]; 438 } pseudo_child_tab; 439 #endif 440 441 #ifndef Sighandler_t 442 typedef Signal_t (*Sighandler_t) (int); 443 #define Sighandler_t Sighandler_t 444 #endif 445 446 struct interp_intern { 447 char * perlshell_tokens; 448 char ** perlshell_vec; 449 long perlshell_items; 450 struct av * fdpid; 451 child_tab * children; 452 #ifdef USE_ITHREADS 453 DWORD pseudo_id; 454 pseudo_child_tab * pseudo_children; 455 #endif 456 void * internal_host; 457 struct thread_intern thr_intern; 458 HWND message_hwnd; 459 UINT timerid; 460 unsigned poll_count; 461 Sighandler_t sigtable[SIG_SIZE]; 462 }; 463 464 DllExport int win32_async_check(pTHX); 465 466 #define WIN32_POLL_INTERVAL 32768 467 #define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX) 468 469 #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens) 470 #define w32_perlshell_vec (PL_sys_intern.perlshell_vec) 471 #define w32_perlshell_items (PL_sys_intern.perlshell_items) 472 #define w32_fdpid (PL_sys_intern.fdpid) 473 #define w32_children (PL_sys_intern.children) 474 #define w32_num_children (w32_children->num) 475 #define w32_child_pids (w32_children->pids) 476 #define w32_child_handles (w32_children->handles) 477 #define w32_pseudo_id (PL_sys_intern.pseudo_id) 478 #define w32_pseudo_children (PL_sys_intern.pseudo_children) 479 #define w32_num_pseudo_children (w32_pseudo_children->num) 480 #define w32_pseudo_child_pids (w32_pseudo_children->pids) 481 #define w32_pseudo_child_handles (w32_pseudo_children->handles) 482 #define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds) 483 #define w32_pseudo_child_sigterm (w32_pseudo_children->sigterm) 484 #define w32_internal_host (PL_sys_intern.internal_host) 485 #define w32_timerid (PL_sys_intern.timerid) 486 #define w32_message_hwnd (PL_sys_intern.message_hwnd) 487 #define w32_sighandler (PL_sys_intern.sigtable) 488 #define w32_poll_count (PL_sys_intern.poll_count) 489 #define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL) 490 #define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer) 491 #define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer) 492 #define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer) 493 #define w32_servent (PL_sys_intern.thr_intern.Wservent) 494 #define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype) 495 #define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow) 496 #define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow) 497 498 #ifdef USE_ITHREADS 499 void win32_wait_for_children(pTHX); 500 # define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX) 501 #endif 502 503 /* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */ 504 #if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX) 505 #undef PERLIO_NOT_STDIO 506 #endif 507 #define PERLIO_NOT_STDIO 0 508 509 #include "perlio.h" 510 511 /* 512 * This provides a layer of functions and macros to ensure extensions will 513 * get to use the same RTL functions as the core. 514 */ 515 #include "win32iop.h" 516 517 #define EXEC_ARGV_CAST(x) ((const char *const *) x) 518 519 DllExport void *win32_signal_context(void); 520 #define PERL_GET_SIG_CONTEXT win32_signal_context() 521 522 #ifdef UNDER_CE 523 #define Win_GetModuleHandle XCEGetModuleHandleA 524 #define Win_GetProcAddress XCEGetProcAddressA 525 #define Win_GetModuleFileName XCEGetModuleFileNameA 526 #define Win_CreateSemaphore CreateSemaphoreW 527 #else 528 #define Win_GetModuleHandle GetModuleHandle 529 #define Win_GetProcAddress GetProcAddress 530 #define Win_GetModuleFileName GetModuleFileName 531 #define Win_CreateSemaphore CreateSemaphore 532 #endif 533 534 #endif /* _INC_WIN32_PERL5 */ 535 536