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 #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 then Export the symbol, 45 * otherwise import it. 46 */ 47 48 /* now even GCC supports __declspec() */ 49 50 #if defined(PERLDLL) 51 #define DllExport 52 /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ 53 #else 54 #define DllExport __declspec(dllimport) 55 #endif 56 57 /* The Perl APIs can only be called directly inside the perl5xx.dll. 58 * All other code has to import them. By declaring them as "dllimport" 59 * we tell the compiler to generate an indirect call instruction and 60 * avoid redirection through a call thunk. 61 * 62 * The XS code in the re extension is special, in that it redefines 63 * core APIs locally, so don't mark them as "dllimport" because GCC 64 * cannot handle this situation. 65 */ 66 #if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD) 67 # ifdef __cplusplus 68 # define PERL_CALLCONV extern "C" __declspec(dllimport) 69 # else 70 # define PERL_CALLCONV __declspec(dllimport) 71 # endif 72 #endif 73 74 #define WIN32_LEAN_AND_MEAN 75 #include <windows.h> 76 77 /* 78 * Bug in winbase.h in mingw-w64 4.4.0-1 at least... they 79 * do #define GetEnvironmentStringsA GetEnvironmentStrings and fail 80 * to declare GetEnvironmentStringsA. 81 */ 82 #if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE) 83 #ifdef __cplusplus 84 extern "C" { 85 #endif 86 #undef GetEnvironmentStringsA 87 WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID); 88 #define GetEnvironmentStrings GetEnvironmentStringsA 89 #ifdef __cplusplus 90 } 91 #endif 92 #endif 93 94 #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */ 95 #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */ 96 #endif /*WIN32_LEAN_AND_MEAN */ 97 98 #ifndef TLS_OUT_OF_INDEXES 99 #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF 100 #endif 101 102 #include <dirent.h> 103 #include <io.h> 104 #include <process.h> 105 #include <stdio.h> 106 #include <direct.h> 107 #include <stdlib.h> 108 #include <stddef.h> 109 #include <fcntl.h> 110 #ifndef EXT 111 #include "EXTERN.h" 112 #endif 113 114 struct tms { 115 long tms_utime; 116 long tms_stime; 117 long tms_cutime; 118 long tms_cstime; 119 }; 120 121 #ifndef SYS_NMLN 122 #define SYS_NMLN 257 123 #endif 124 125 struct utsname { 126 char sysname[SYS_NMLN]; 127 char nodename[SYS_NMLN]; 128 char release[SYS_NMLN]; 129 char version[SYS_NMLN]; 130 char machine[SYS_NMLN]; 131 }; 132 133 #ifndef START_EXTERN_C 134 #undef EXTERN_C 135 #ifdef __cplusplus 136 # define START_EXTERN_C extern "C" { 137 # define END_EXTERN_C } 138 # define EXTERN_C extern "C" 139 #else 140 # define START_EXTERN_C 141 # define END_EXTERN_C 142 # define EXTERN_C 143 #endif 144 #endif 145 146 #define STANDARD_C 1 147 #define DOSISH 1 /* no escaping our roots */ 148 #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */ 149 150 /* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as 151 * real filehandles. XXX Should always be defined (the other version is untested) */ 152 #define USE_SOCKETS_AS_HANDLES 153 154 /* read() and write() aren't transparent for socket handles */ 155 #define PERL_SOCK_SYSREAD_IS_RECV 156 #define PERL_SOCK_SYSWRITE_IS_SEND 157 158 #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */ 159 160 /* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock 161 DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0) 162 -- BKS 5-29-2000 */ 163 #if !(defined(_M_IX86) && _MSC_VER >= 1200) 164 #define PERL_WIN32_SOCK_DLOAD 165 #endif 166 #define ENV_IS_CASELESS 167 168 #define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */ 169 170 #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */ 171 #define VER_PLATFORM_WIN32_WINDOWS 1 172 #endif 173 174 #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */ 175 #define FILE_SHARE_DELETE 0x00000004 176 #endif 177 178 /* access() mode bits */ 179 #ifndef R_OK 180 # define R_OK 4 181 # define W_OK 2 182 # define X_OK 1 183 # define F_OK 0 184 #endif 185 186 /* for waitpid() */ 187 #ifndef WNOHANG 188 # define WNOHANG 1 189 #endif 190 191 #define PERL_GET_CONTEXT_DEFINED 192 193 /* Compiler-specific stuff. */ 194 195 #if defined(_MSC_VER) || defined(__MINGW32__) 196 /* VC uses non-standard way to determine the size and alignment if bit-fields */ 197 /* MinGW will compiler with -mms-bitfields, so should use the same types */ 198 # define PERL_BITFIELD8 unsigned char 199 # define PERL_BITFIELD16 unsigned short 200 # define PERL_BITFIELD32 unsigned int 201 #endif 202 203 #ifdef _MSC_VER /* Microsoft Visual C++ */ 204 205 #ifndef UNDER_CE 206 typedef long uid_t; 207 typedef long gid_t; 208 typedef unsigned short mode_t; 209 #endif 210 211 #pragma warning(disable: 4102) /* "unreferenced label" */ 212 213 /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */ 214 #define PERL_MEMBER_PTR_SIZE 16 215 216 #define isnan _isnan 217 #define snprintf _snprintf 218 #define vsnprintf _vsnprintf 219 220 #if _MSC_VER < 1300 221 /* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */ 222 #define NAN_COMPARE_BROKEN 1 223 #endif 224 225 #endif /* _MSC_VER */ 226 227 #ifdef __MINGW32__ /* Minimal Gnu-Win32 */ 228 229 typedef long uid_t; 230 typedef long gid_t; 231 #ifndef _environ 232 #define _environ environ 233 #endif 234 #define flushall _flushall 235 #define fcloseall _fcloseall 236 #ifndef isnan 237 #define isnan _isnan /* ...same libraries as MSVC */ 238 #endif 239 240 #ifndef _O_NOINHERIT 241 # define _O_NOINHERIT 0x0080 242 # ifndef _NO_OLDNAMES 243 # define O_NOINHERIT _O_NOINHERIT 244 # endif 245 #endif 246 247 /* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's 248 * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */ 249 #ifdef _STDINT_H 250 # ifndef _INTPTR_T_DEFINED 251 # define _INTPTR_T_DEFINED 252 # endif 253 # ifndef _UINTPTR_T_DEFINED 254 # define _UINTPTR_T_DEFINED 255 # endif 256 #endif 257 258 #endif /* __MINGW32__ */ 259 260 /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */ 261 #ifndef CP_UTF8 262 # define CP_UTF8 65001 263 #endif 264 265 /* compatibility stuff for other compilers goes here */ 266 267 #ifndef _INTPTR_T_DEFINED 268 typedef int intptr_t; 269 # define _INTPTR_T_DEFINED 270 #endif 271 272 #ifndef _UINTPTR_T_DEFINED 273 typedef unsigned int uintptr_t; 274 # define _UINTPTR_T_DEFINED 275 #endif 276 277 START_EXTERN_C 278 279 /* For UNIX compatibility. */ 280 281 extern uid_t getuid(void); 282 extern gid_t getgid(void); 283 extern uid_t geteuid(void); 284 extern gid_t getegid(void); 285 extern int setuid(uid_t uid); 286 extern int setgid(gid_t gid); 287 extern int kill(int pid, int sig); 288 extern int killpg(int pid, int sig); 289 #ifndef USE_PERL_SBRK 290 extern void *sbrk(ptrdiff_t need); 291 # define HAS_SBRK_PROTO 292 #endif 293 extern char * getlogin(void); 294 extern int chown(const char *p, uid_t o, gid_t g); 295 extern int mkstemp(const char *path); 296 297 #undef Stat 298 #define Stat win32_stat 299 300 #undef init_os_extras 301 #define init_os_extras Perl_init_os_extras 302 303 DllExport void Perl_win32_init(int *argcp, char ***argvp); 304 DllExport void Perl_win32_term(void); 305 DllExport void Perl_init_os_extras(void); 306 DllExport void win32_str_os_error(void *sv, DWORD err); 307 DllExport int RunPerl(int argc, char **argv, char **env); 308 309 typedef struct { 310 HANDLE childStdIn; 311 HANDLE childStdOut; 312 HANDLE childStdErr; 313 /* 314 * the following correspond to the fields of the same name 315 * in the STARTUPINFO structure. Embedders can use these to 316 * control the spawning process' look. 317 * Example - to hide the window of the spawned process: 318 * dwFlags = STARTF_USESHOWWINDOW; 319 * wShowWindow = SW_HIDE; 320 */ 321 DWORD dwFlags; 322 DWORD dwX; 323 DWORD dwY; 324 DWORD dwXSize; 325 DWORD dwYSize; 326 DWORD dwXCountChars; 327 DWORD dwYCountChars; 328 DWORD dwFillAttribute; 329 WORD wShowWindow; 330 } child_IO_table; 331 332 DllExport void win32_get_child_IO(child_IO_table* ptr); 333 DllExport HWND win32_create_message_window(void); 334 335 #ifndef USE_SOCKETS_AS_HANDLES 336 extern FILE * my_fdopen(int, char *); 337 #endif 338 extern int my_fclose(FILE *); 339 extern char * win32_get_privlib(const char *pl, STRLEN *const len); 340 extern char * win32_get_sitelib(const char *pl, STRLEN *const len); 341 extern char * win32_get_vendorlib(const char *pl, STRLEN *const len); 342 343 #ifdef PERL_IMPLICIT_SYS 344 extern void win32_delete_internal_host(void *h); 345 #endif 346 347 extern char * staticlinkmodules[]; 348 349 END_EXTERN_C 350 351 typedef char * caddr_t; /* In malloc.c (core address). */ 352 353 /* 354 * handle socket stuff, assuming socket is always available 355 */ 356 #include <sys/socket.h> 357 #include <netdb.h> 358 359 #ifdef MYMALLOC 360 #define EMBEDMYMALLOC /**/ 361 /* #define USE_PERL_SBRK /**/ 362 /* #define PERL_SBRK_VIA_MALLOC /**/ 363 #endif 364 365 #ifdef PERL_TEXTMODE_SCRIPTS 366 # define PERL_SCRIPT_MODE "r" 367 #else 368 # define PERL_SCRIPT_MODE "rb" 369 #endif 370 371 /* 372 * Now Win32 specific per-thread data stuff 373 */ 374 375 /* Leave the first couple ids after WM_USER unused because they 376 * might be used by an embedding application, and on Windows 377 * version before 2000 we might end up eating those messages 378 * if they were not meant for us. 379 */ 380 #define WM_USER_MIN (WM_USER+30) 381 #define WM_USER_MESSAGE (WM_USER_MIN) 382 #define WM_USER_KILL (WM_USER_MIN+1) 383 #define WM_USER_MAX (WM_USER_MIN+1) 384 385 struct thread_intern { 386 /* XXX can probably use one buffer instead of several */ 387 char Wstrerror_buffer[512]; 388 struct servent Wservent; 389 char Wgetlogin_buffer[128]; 390 # ifdef USE_SOCKETS_AS_HANDLES 391 int Winit_socktype; 392 # endif 393 char Wcrypt_buffer[30]; 394 # ifdef USE_RTL_THREAD_API 395 void * retv; /* slot for thread return value */ 396 # endif 397 BOOL Wuse_showwindow; 398 WORD Wshowwindow; 399 }; 400 401 #define HAVE_INTERP_INTERN 402 typedef struct { 403 long num; 404 DWORD pids[MAXIMUM_WAIT_OBJECTS]; 405 HANDLE handles[MAXIMUM_WAIT_OBJECTS]; 406 } child_tab; 407 408 #ifdef USE_ITHREADS 409 typedef struct { 410 long num; 411 DWORD pids[MAXIMUM_WAIT_OBJECTS]; 412 HANDLE handles[MAXIMUM_WAIT_OBJECTS]; 413 HWND message_hwnds[MAXIMUM_WAIT_OBJECTS]; 414 char sigterm[MAXIMUM_WAIT_OBJECTS]; 415 } pseudo_child_tab; 416 #endif 417 418 #ifndef Sighandler_t 419 typedef Signal_t (*Sighandler_t) (int); 420 #define Sighandler_t Sighandler_t 421 #endif 422 423 struct interp_intern { 424 char * perlshell_tokens; 425 char ** perlshell_vec; 426 long perlshell_items; 427 struct av * fdpid; 428 child_tab * children; 429 #ifdef USE_ITHREADS 430 DWORD pseudo_id; 431 pseudo_child_tab * pseudo_children; 432 #endif 433 void * internal_host; 434 struct thread_intern thr_intern; 435 HWND message_hwnd; 436 UINT timerid; 437 unsigned poll_count; 438 Sighandler_t sigtable[SIG_SIZE]; 439 }; 440 441 DllExport int win32_async_check(pTHX); 442 443 #define WIN32_POLL_INTERVAL 32768 444 #define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX) 445 446 #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens) 447 #define w32_perlshell_vec (PL_sys_intern.perlshell_vec) 448 #define w32_perlshell_items (PL_sys_intern.perlshell_items) 449 #define w32_fdpid (PL_sys_intern.fdpid) 450 #define w32_children (PL_sys_intern.children) 451 #define w32_num_children (w32_children->num) 452 #define w32_child_pids (w32_children->pids) 453 #define w32_child_handles (w32_children->handles) 454 #define w32_pseudo_id (PL_sys_intern.pseudo_id) 455 #define w32_pseudo_children (PL_sys_intern.pseudo_children) 456 #define w32_num_pseudo_children (w32_pseudo_children->num) 457 #define w32_pseudo_child_pids (w32_pseudo_children->pids) 458 #define w32_pseudo_child_handles (w32_pseudo_children->handles) 459 #define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds) 460 #define w32_pseudo_child_sigterm (w32_pseudo_children->sigterm) 461 #define w32_internal_host (PL_sys_intern.internal_host) 462 #define w32_timerid (PL_sys_intern.timerid) 463 #define w32_message_hwnd (PL_sys_intern.message_hwnd) 464 #define w32_sighandler (PL_sys_intern.sigtable) 465 #define w32_poll_count (PL_sys_intern.poll_count) 466 #define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL) 467 #define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer) 468 #define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer) 469 #define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer) 470 #define w32_servent (PL_sys_intern.thr_intern.Wservent) 471 #define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype) 472 #define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow) 473 #define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow) 474 475 #ifdef USE_ITHREADS 476 void win32_wait_for_children(pTHX); 477 # define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX) 478 #endif 479 480 /* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */ 481 #if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX) 482 #undef PERLIO_NOT_STDIO 483 #endif 484 #define PERLIO_NOT_STDIO 0 485 486 #include "perlio.h" 487 488 /* 489 * This provides a layer of functions and macros to ensure extensions will 490 * get to use the same RTL functions as the core. 491 */ 492 #include "win32iop.h" 493 494 #define EXEC_ARGV_CAST(x) ((const char *const *) x) 495 496 DllExport void *win32_signal_context(void); 497 #define PERL_GET_SIG_CONTEXT win32_signal_context() 498 499 #ifdef UNDER_CE 500 #define Win_GetModuleHandle XCEGetModuleHandleA 501 #define Win_GetProcAddress XCEGetProcAddressA 502 #define Win_GetModuleFileName XCEGetModuleFileNameA 503 #define Win_CreateSemaphore CreateSemaphoreW 504 #else 505 #define Win_GetModuleHandle GetModuleHandle 506 #define Win_GetProcAddress GetProcAddress 507 #define Win_GetModuleFileName GetModuleFileName 508 #define Win_CreateSemaphore CreateSemaphore 509 #endif 510 511 #endif /* _INC_WIN32_PERL5 */ 512 513