| 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 | /* Win32 only optimizations for faster building */ |
| 17 | #ifdef PERL_IS_MINIPERL |
| 18 | /* this macro will remove Winsock only on miniperl, PERL_IMPLICIT_SYS and |
| 19 | * makedef.pl create dependencies that will keep Winsock linked in even with |
| 20 | * this macro defined, even though sockets will be umimplemented from a script |
| 21 | * level in full perl |
| 22 | */ |
| 23 | # define WIN32_NO_SOCKETS |
| 24 | /* less I/O calls during each require */ |
| 25 | # define PERL_DISABLE_PMC |
| 26 | |
| 27 | /* unnecessery for miniperl to lookup anything from an "installed" perl */ |
| 28 | # define WIN32_NO_REGISTRY |
| 29 | |
| 30 | /* allow minitest to work */ |
| 31 | # define PERL_TEXTMODE_SCRIPTS |
| 32 | #endif |
| 33 | |
| 34 | #ifdef WIN32_NO_SOCKETS |
| 35 | # undef HAS_SOCKET |
| 36 | # undef HAS_GETPROTOBYNAME |
| 37 | # undef HAS_GETPROTOBYNUMBER |
| 38 | # undef HAS_GETPROTOENT |
| 39 | # undef HAS_GETNETBYNAME |
| 40 | # undef HAS_GETNETBYADDR |
| 41 | # undef HAS_GETNETENT |
| 42 | # undef HAS_GETSERVBYNAME |
| 43 | # undef HAS_GETSERVBYPORT |
| 44 | # undef HAS_GETSERVENT |
| 45 | # undef HAS_GETHOSTBYNAME |
| 46 | # undef HAS_GETHOSTBYADDR |
| 47 | # undef HAS_GETHOSTENT |
| 48 | # undef HAS_SELECT |
| 49 | # undef HAS_IOCTL |
| 50 | # undef HAS_NTOHL |
| 51 | # undef HAS_HTONL |
| 52 | # undef HAS_HTONS |
| 53 | # undef HAS_NTOHS |
| 54 | # define WIN32SCK_IS_STDSCK |
| 55 | #endif |
| 56 | |
| 57 | #if defined(PERL_IMPLICIT_SYS) |
| 58 | # define DYNAMIC_ENV_FETCH |
| 59 | # define HAS_GETENV_LEN |
| 60 | # define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */ |
| 61 | # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ |
| 62 | #endif |
| 63 | |
| 64 | #ifdef __GNUC__ |
| 65 | # ifndef __int64 /* some versions seem to #define it already */ |
| 66 | # define __int64 long long |
| 67 | # endif |
| 68 | # define Win32_Winsock |
| 69 | #endif |
| 70 | |
| 71 | |
| 72 | /* Define DllExport akin to perl's EXT, |
| 73 | * If we are in the DLL then Export the symbol, |
| 74 | * otherwise import it. |
| 75 | */ |
| 76 | |
| 77 | /* now even GCC supports __declspec() */ |
| 78 | /* miniperl has no reason to export anything */ |
| 79 | #if defined(PERL_IS_MINIPERL) |
| 80 | # define DllExport |
| 81 | #else |
| 82 | # if defined(PERLDLL) |
| 83 | # define DllExport __declspec(dllexport) |
| 84 | # else |
| 85 | # define DllExport __declspec(dllimport) |
| 86 | # endif |
| 87 | #endif |
| 88 | |
| 89 | /* The Perl APIs can only be called directly inside the perl5xx.dll. |
| 90 | * All other code has to import them. By declaring them as "dllimport" |
| 91 | * we tell the compiler to generate an indirect call instruction and |
| 92 | * avoid redirection through a call thunk. |
| 93 | * |
| 94 | * The XS code in the re extension is special, in that it redefines |
| 95 | * core APIs locally, so don't mark them as "dllimport" because GCC |
| 96 | * cannot handle this situation. |
| 97 | * |
| 98 | * Certain old GCCs will not allow the function pointer of dllimport marked |
| 99 | * function to be "const". This was fixed later on. Since this is a |
| 100 | * deoptimization, target "gcc version 3.4.5 (mingw-vista special r3)" only, |
| 101 | * The GCC bug was fixed in GCC patch "varasm.c (initializer_constant_valid_p): |
| 102 | * Don't deny DECL_DLLIMPORT_P on functions", which probably was first released |
| 103 | * in GCC 4.3.0, this #if can be expanded upto but not including 4.3.0 if more |
| 104 | * deployed GCC are found that wont build with the follow error, initializer |
| 105 | * element is a PerlIO func exported from perl5xx.dll. |
| 106 | * |
| 107 | * encoding.xs:610: error: initializer element is not constant |
| 108 | * encoding.xs:610: error: (near initialization for `PerlIO_encode.Open') |
| 109 | */ |
| 110 | |
| 111 | #if (defined(__GNUC__) && defined(__MINGW32__) && \ |
| 112 | !defined(__MINGW64_VERSION_MAJOR) && !defined(__clang__) && \ |
| 113 | ((__GNUC__ < 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ <= 5)))) |
| 114 | /* use default fallbacks from perl.h for this particular GCC */ |
| 115 | #else |
| 116 | # if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD) |
| 117 | # ifdef __cplusplus |
| 118 | # define PERL_CALLCONV extern "C" __declspec(dllimport) |
| 119 | # ifdef _MSC_VER |
| 120 | # define PERL_CALLCONV_NO_RET extern "C" __declspec(dllimport) __declspec(noreturn) |
| 121 | # endif |
| 122 | # else |
| 123 | # define PERL_CALLCONV __declspec(dllimport) |
| 124 | # ifdef _MSC_VER |
| 125 | # define PERL_CALLCONV_NO_RET __declspec(dllimport) __declspec(noreturn) |
| 126 | # endif |
| 127 | # endif |
| 128 | # else /* MSVC noreturn support inside the interp */ |
| 129 | # ifdef _MSC_VER |
| 130 | # define PERL_CALLCONV_NO_RET __declspec(noreturn) |
| 131 | # endif |
| 132 | # endif |
| 133 | #endif |
| 134 | |
| 135 | #ifdef _MSC_VER |
| 136 | # define PERL_STATIC_NO_RET __declspec(noreturn) static |
| 137 | # define PERL_STATIC_INLINE_NO_RET __declspec(noreturn) PERL_STATIC_INLINE |
| 138 | # define PERL_STATIC_FORCE_INLINE __forceinline static |
| 139 | # define PERL_STATIC_FORCE_INLINE_NO_RET __declspec(noreturn) __forceinline static |
| 140 | #endif |
| 141 | |
| 142 | #define WIN32_LEAN_AND_MEAN |
| 143 | #include <windows.h> |
| 144 | |
| 145 | /* |
| 146 | * Bug in winbase.h in mingw-w64 4.4.0-1 at least... they |
| 147 | * do #define GetEnvironmentStringsA GetEnvironmentStrings and fail |
| 148 | * to declare GetEnvironmentStringsA. |
| 149 | */ |
| 150 | #if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE) |
| 151 | #ifdef __cplusplus |
| 152 | extern "C" { |
| 153 | #endif |
| 154 | #undef GetEnvironmentStringsA |
| 155 | WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID); |
| 156 | #define GetEnvironmentStrings GetEnvironmentStringsA |
| 157 | #ifdef __cplusplus |
| 158 | } |
| 159 | #endif |
| 160 | #endif |
| 161 | |
| 162 | #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */ |
| 163 | #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */ |
| 164 | #endif /*WIN32_LEAN_AND_MEAN */ |
| 165 | |
| 166 | #ifndef TLS_OUT_OF_INDEXES |
| 167 | #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF |
| 168 | #endif |
| 169 | |
| 170 | #include <dirent.h> |
| 171 | #include <io.h> |
| 172 | #include <process.h> |
| 173 | #include <stdio.h> |
| 174 | #include <direct.h> |
| 175 | #include <stdlib.h> |
| 176 | #include <stddef.h> |
| 177 | #include <fcntl.h> |
| 178 | #ifndef EXT |
| 179 | #include "EXTERN.h" |
| 180 | #endif |
| 181 | |
| 182 | struct tms { |
| 183 | long tms_utime; |
| 184 | long tms_stime; |
| 185 | long tms_cutime; |
| 186 | long tms_cstime; |
| 187 | }; |
| 188 | |
| 189 | #ifndef SYS_NMLN |
| 190 | #define SYS_NMLN 257 |
| 191 | #endif |
| 192 | |
| 193 | struct utsname { |
| 194 | char sysname[SYS_NMLN]; |
| 195 | char nodename[SYS_NMLN]; |
| 196 | char release[SYS_NMLN]; |
| 197 | char version[SYS_NMLN]; |
| 198 | char machine[SYS_NMLN]; |
| 199 | }; |
| 200 | |
| 201 | #ifndef START_EXTERN_C |
| 202 | #undef EXTERN_C |
| 203 | #ifdef __cplusplus |
| 204 | # define START_EXTERN_C extern "C" { |
| 205 | # define END_EXTERN_C } |
| 206 | # define EXTERN_C extern "C" |
| 207 | #else |
| 208 | # define START_EXTERN_C |
| 209 | # define END_EXTERN_C |
| 210 | # define EXTERN_C |
| 211 | #endif |
| 212 | #endif |
| 213 | |
| 214 | #define DOSISH 1 /* no escaping our roots */ |
| 215 | #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */ |
| 216 | |
| 217 | /* read() and write() aren't transparent for socket handles */ |
| 218 | #ifndef WIN32_NO_SOCKETS |
| 219 | # define PERL_SOCK_SYSREAD_IS_RECV |
| 220 | # define PERL_SOCK_SYSWRITE_IS_SEND |
| 221 | #endif |
| 222 | |
| 223 | #ifdef WIN32_NO_REGISTRY |
| 224 | /* the last _ in WIN32_NO_REGISTRY_M_ is like the _ in aTHX_ */ |
| 225 | # define WIN32_NO_REGISTRY_M_(x) |
| 226 | #else |
| 227 | # define WIN32_NO_REGISTRY_M_(x) x, |
| 228 | #endif |
| 229 | |
| 230 | #define ENV_IS_CASELESS |
| 231 | |
| 232 | #define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */ |
| 233 | |
| 234 | /* access() mode bits */ |
| 235 | #ifndef R_OK |
| 236 | # define R_OK 4 |
| 237 | # define W_OK 2 |
| 238 | # define X_OK 1 |
| 239 | # define F_OK 0 |
| 240 | #endif |
| 241 | |
| 242 | /* for waitpid() */ |
| 243 | #ifndef WNOHANG |
| 244 | # define WNOHANG 1 |
| 245 | #endif |
| 246 | |
| 247 | #define PERL_GET_CONTEXT_DEFINED |
| 248 | |
| 249 | /* Compiler-specific stuff. */ |
| 250 | |
| 251 | /* VC uses non-standard way to determine the size and alignment if bit-fields */ |
| 252 | /* MinGW will compile with -mms-bitfields, so should use the same types */ |
| 253 | #define PERL_BITFIELD8 U8 |
| 254 | #define PERL_BITFIELD16 U16 |
| 255 | #define PERL_BITFIELD32 U32 |
| 256 | |
| 257 | #ifdef _MSC_VER /* Microsoft Visual C++ */ |
| 258 | |
| 259 | typedef long uid_t; |
| 260 | typedef long gid_t; |
| 261 | typedef unsigned short mode_t; |
| 262 | |
| 263 | #define snprintf _snprintf |
| 264 | #define vsnprintf _vsnprintf |
| 265 | |
| 266 | MSVC_DIAG_IGNORE(4756 4056) |
| 267 | PERL_STATIC_INLINE |
| 268 | double S_Infinity() { |
| 269 | /* this is a real C literal which can get further constant folded |
| 270 | unlike using HUGE_VAL/_HUGE which are data symbol imports from the CRT |
| 271 | and therefore can not by folded by VC, an example of constant |
| 272 | folding INF is creating -INF */ |
| 273 | return (DBL_MAX+DBL_MAX); |
| 274 | } |
| 275 | MSVC_DIAG_RESTORE |
| 276 | |
| 277 | #define NV_INF S_Infinity() |
| 278 | |
| 279 | /* selectany allows duplicate and unused data symbols to be removed by |
| 280 | VC linker, if this were static, each translation unit will have its own, |
| 281 | usually unused __PL_nan_u, if this were plain extern it will cause link |
| 282 | to fail due to multiple definitions, since we dont know if we are being |
| 283 | compiled as static or DLL XS, selectany simply always works, the cost of |
| 284 | importing __PL_nan_u across DLL boundaries in size in the importing DLL |
| 285 | will be more than the 8 bytes it will take up being in each XS DLL if |
| 286 | that DLL actually uses __PL_nan_u */ |
| 287 | extern const __declspec(selectany) union { unsigned __int64 __q; double __d; } |
| 288 | __PL_nan_u = { 0x7FF8000000000000UI64 }; |
| 289 | #define NV_NAN ((NV)__PL_nan_u.__d) |
| 290 | |
| 291 | /* The CRT was rewritten in VS2015. */ |
| 292 | #if _MSC_VER >= 1900 |
| 293 | |
| 294 | /* No longer declared in stdio.h */ |
| 295 | EXTERN_C char *gets(char* buffer); |
| 296 | |
| 297 | #define tzname _tzname |
| 298 | |
| 299 | /* From corecrt_internal_stdio.h: */ |
| 300 | typedef struct |
| 301 | { |
| 302 | union |
| 303 | { |
| 304 | FILE _public_file; |
| 305 | char* _ptr; |
| 306 | }; |
| 307 | |
| 308 | char* _base; |
| 309 | int _cnt; |
| 310 | long _flags; |
| 311 | long _file; |
| 312 | int _charbuf; |
| 313 | int _bufsiz; |
| 314 | char* _tmpfname; |
| 315 | CRITICAL_SECTION _lock; |
| 316 | } __crt_stdio_stream_data; |
| 317 | |
| 318 | #define PERLIO_FILE_flag_RD 0x0001 /* _IOREAD */ |
| 319 | #define PERLIO_FILE_flag_WR 0x0002 /* _IOWRITE */ |
| 320 | #define PERLIO_FILE_flag_RW 0x0004 /* _IOUPDATE */ |
| 321 | #define PERLIO_FILE_ptr(f) (((__crt_stdio_stream_data*)(f))->_ptr) |
| 322 | #define PERLIO_FILE_base(f) (((__crt_stdio_stream_data*)(f))->_base) |
| 323 | #define PERLIO_FILE_cnt(f) (((__crt_stdio_stream_data*)(f))->_cnt) |
| 324 | #define PERLIO_FILE_flag(f) ((int)(((__crt_stdio_stream_data*)(f))->_flags)) |
| 325 | #define PERLIO_FILE_file(f) (*(int*)(&((__crt_stdio_stream_data*)(f))->_file)) |
| 326 | |
| 327 | #endif |
| 328 | |
| 329 | #endif /* _MSC_VER */ |
| 330 | |
| 331 | #if (!defined(_MSC_VER)) || (defined(_MSC_VER) && _MSC_VER < 1900) |
| 332 | |
| 333 | /* Note: PERLIO_FILE_ptr/base/cnt are not actually used for GCC or <VS2015 |
| 334 | * since FILE_ptr/base/cnt do the same thing anyway but it doesn't hurt to |
| 335 | * define them all here for completeness. */ |
| 336 | #define PERLIO_FILE_flag_RD _IOREAD /* 0x001 */ |
| 337 | #define PERLIO_FILE_flag_WR _IOWRT /* 0x002 */ |
| 338 | #define PERLIO_FILE_flag_RW _IORW /* 0x080 */ |
| 339 | #define PERLIO_FILE_ptr(f) ((f)->_ptr) |
| 340 | #define PERLIO_FILE_base(f) ((f)->_base) |
| 341 | #define PERLIO_FILE_cnt(f) ((f)->_cnt) |
| 342 | #define PERLIO_FILE_flag(f) ((f)->_flag) |
| 343 | #define PERLIO_FILE_file(f) ((f)->_file) |
| 344 | |
| 345 | #endif |
| 346 | |
| 347 | #ifdef __MINGW32__ /* Minimal Gnu-Win32 */ |
| 348 | |
| 349 | typedef long uid_t; |
| 350 | typedef long gid_t; |
| 351 | #ifndef _environ |
| 352 | #define _environ environ |
| 353 | #endif |
| 354 | #define flushall _flushall |
| 355 | #define fcloseall _fcloseall |
| 356 | #ifndef isnan |
| 357 | #define isnan _isnan /* ...same libraries as MSVC */ |
| 358 | #endif |
| 359 | |
| 360 | #ifndef _O_NOINHERIT |
| 361 | # define _O_NOINHERIT 0x0080 |
| 362 | # ifndef _NO_OLDNAMES |
| 363 | # define O_NOINHERIT _O_NOINHERIT |
| 364 | # endif |
| 365 | #endif |
| 366 | |
| 367 | /* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's |
| 368 | * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */ |
| 369 | #ifdef _STDINT_H |
| 370 | # ifndef _INTPTR_T_DEFINED |
| 371 | # define _INTPTR_T_DEFINED |
| 372 | # endif |
| 373 | # ifndef _UINTPTR_T_DEFINED |
| 374 | # define _UINTPTR_T_DEFINED |
| 375 | # endif |
| 376 | #endif |
| 377 | |
| 378 | #ifndef CP_UTF8 |
| 379 | # define CP_UTF8 65001 |
| 380 | #endif |
| 381 | |
| 382 | #endif /* __MINGW32__ */ |
| 383 | |
| 384 | #ifndef _INTPTR_T_DEFINED |
| 385 | typedef int intptr_t; |
| 386 | # define _INTPTR_T_DEFINED |
| 387 | #endif |
| 388 | |
| 389 | #ifndef _UINTPTR_T_DEFINED |
| 390 | typedef unsigned int uintptr_t; |
| 391 | # define _UINTPTR_T_DEFINED |
| 392 | #endif |
| 393 | |
| 394 | START_EXTERN_C |
| 395 | |
| 396 | /* For UNIX compatibility. */ |
| 397 | |
| 398 | #ifdef PERL_CORE |
| 399 | extern uid_t getuid(void); |
| 400 | extern gid_t getgid(void); |
| 401 | extern uid_t geteuid(void); |
| 402 | extern gid_t getegid(void); |
| 403 | extern int setuid(uid_t uid); |
| 404 | extern int setgid(gid_t gid); |
| 405 | extern int kill(int pid, int sig); |
| 406 | #ifndef USE_PERL_SBRK |
| 407 | extern void *sbrk(ptrdiff_t need); |
| 408 | # define HAS_SBRK_PROTO |
| 409 | #endif |
| 410 | extern char * getlogin(void); |
| 411 | extern int chown(const char *p, uid_t o, gid_t g); |
| 412 | #if((!defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 4) && \ |
| 413 | (!defined(__MINGW32_MAJOR_VERSION) || __MINGW32_MAJOR_VERSION < 3 || \ |
| 414 | (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION < 21))) |
| 415 | extern int mkstemp(const char *path); |
| 416 | #endif |
| 417 | #endif |
| 418 | |
| 419 | #undef Stat |
| 420 | #define Stat win32_stat |
| 421 | |
| 422 | #undef init_os_extras |
| 423 | #define init_os_extras Perl_init_os_extras |
| 424 | |
| 425 | DllExport void Perl_win32_init(int *argcp, char ***argvp); |
| 426 | DllExport void Perl_win32_term(void); |
| 427 | DllExport void Perl_init_os_extras(void); |
| 428 | DllExport void win32_str_os_error(void *sv, DWORD err); |
| 429 | DllExport int RunPerl(int argc, char **argv, char **env); |
| 430 | |
| 431 | typedef struct { |
| 432 | HANDLE childStdIn; |
| 433 | HANDLE childStdOut; |
| 434 | HANDLE childStdErr; |
| 435 | /* |
| 436 | * the following correspond to the fields of the same name |
| 437 | * in the STARTUPINFO structure. Embedders can use these to |
| 438 | * control the spawning process' look. |
| 439 | * Example - to hide the window of the spawned process: |
| 440 | * dwFlags = STARTF_USESHOWWINDOW; |
| 441 | * wShowWindow = SW_HIDE; |
| 442 | */ |
| 443 | DWORD dwFlags; |
| 444 | DWORD dwX; |
| 445 | DWORD dwY; |
| 446 | DWORD dwXSize; |
| 447 | DWORD dwYSize; |
| 448 | DWORD dwXCountChars; |
| 449 | DWORD dwYCountChars; |
| 450 | DWORD dwFillAttribute; |
| 451 | WORD wShowWindow; |
| 452 | } child_IO_table; |
| 453 | |
| 454 | DllExport void win32_get_child_IO(child_IO_table* ptr); |
| 455 | DllExport HWND win32_create_message_window(void); |
| 456 | DllExport int win32_async_check(pTHX); |
| 457 | |
| 458 | extern int my_fclose(FILE *); |
| 459 | extern char * win32_get_privlib(WIN32_NO_REGISTRY_M_(const char *pl) STRLEN *const len); |
| 460 | extern char * win32_get_sitelib(const char *pl, STRLEN *const len); |
| 461 | extern char * win32_get_vendorlib(const char *pl, STRLEN *const len); |
| 462 | |
| 463 | #ifdef PERL_IMPLICIT_SYS |
| 464 | extern void win32_delete_internal_host(void *h); |
| 465 | #endif |
| 466 | |
| 467 | extern int win32_get_errno(int err); |
| 468 | |
| 469 | extern const char * const staticlinkmodules[]; |
| 470 | |
| 471 | END_EXTERN_C |
| 472 | |
| 473 | typedef char * caddr_t; /* In malloc.c (core address). */ |
| 474 | |
| 475 | /* |
| 476 | * handle socket stuff, assuming socket is always available |
| 477 | */ |
| 478 | #include <sys/socket.h> |
| 479 | #include <netdb.h> |
| 480 | |
| 481 | #ifdef MYMALLOC |
| 482 | #define EMBEDMYMALLOC /**/ |
| 483 | /* #define USE_PERL_SBRK / **/ |
| 484 | /* #define PERL_SBRK_VIA_MALLOC / **/ |
| 485 | #endif |
| 486 | |
| 487 | #ifdef PERL_TEXTMODE_SCRIPTS |
| 488 | # define PERL_SCRIPT_MODE "r" |
| 489 | #else |
| 490 | # define PERL_SCRIPT_MODE "rb" |
| 491 | #endif |
| 492 | |
| 493 | /* |
| 494 | * Now Win32 specific per-thread data stuff |
| 495 | */ |
| 496 | |
| 497 | /* Leave the first couple ids after WM_USER unused because they |
| 498 | * might be used by an embedding application, and on Windows |
| 499 | * version before 2000 we might end up eating those messages |
| 500 | * if they were not meant for us. |
| 501 | */ |
| 502 | #define WM_USER_MIN (WM_USER+30) |
| 503 | #define WM_USER_MESSAGE (WM_USER_MIN) |
| 504 | #define WM_USER_KILL (WM_USER_MIN+1) |
| 505 | #define WM_USER_MAX (WM_USER_MIN+1) |
| 506 | |
| 507 | struct thread_intern { |
| 508 | /* XXX can probably use one buffer instead of several */ |
| 509 | char Wstrerror_buffer[512]; |
| 510 | struct servent Wservent; |
| 511 | char Wgetlogin_buffer[128]; |
| 512 | int Winit_socktype; |
| 513 | char Wcrypt_buffer[30]; |
| 514 | # ifdef USE_RTL_THREAD_API |
| 515 | void * retv; /* slot for thread return value */ |
| 516 | # endif |
| 517 | BOOL Wuse_showwindow; |
| 518 | WORD Wshowwindow; |
| 519 | }; |
| 520 | |
| 521 | #define HAVE_INTERP_INTERN |
| 522 | typedef struct { |
| 523 | long num; |
| 524 | DWORD pids[MAXIMUM_WAIT_OBJECTS]; |
| 525 | HANDLE handles[MAXIMUM_WAIT_OBJECTS]; |
| 526 | } child_tab; |
| 527 | |
| 528 | #ifdef USE_ITHREADS |
| 529 | typedef struct { |
| 530 | long num; |
| 531 | DWORD pids[MAXIMUM_WAIT_OBJECTS]; |
| 532 | HANDLE handles[MAXIMUM_WAIT_OBJECTS]; |
| 533 | HWND message_hwnds[MAXIMUM_WAIT_OBJECTS]; |
| 534 | char sigterm[MAXIMUM_WAIT_OBJECTS]; |
| 535 | } pseudo_child_tab; |
| 536 | #endif |
| 537 | |
| 538 | #ifndef Sighandler_t |
| 539 | typedef Signal_t (*Sighandler_t) (int); |
| 540 | #define Sighandler_t Sighandler_t |
| 541 | #endif |
| 542 | |
| 543 | struct interp_intern { |
| 544 | char * perlshell_tokens; |
| 545 | char ** perlshell_vec; |
| 546 | long perlshell_items; |
| 547 | struct av * fdpid; |
| 548 | child_tab * children; |
| 549 | #ifdef USE_ITHREADS |
| 550 | DWORD pseudo_id; |
| 551 | pseudo_child_tab * pseudo_children; |
| 552 | #endif |
| 553 | void * internal_host; |
| 554 | struct thread_intern thr_intern; |
| 555 | HWND message_hwnd; |
| 556 | UINT timerid; |
| 557 | unsigned poll_count; |
| 558 | Sighandler_t sigtable[SIG_SIZE]; |
| 559 | }; |
| 560 | |
| 561 | #define WIN32_POLL_INTERVAL 32768 |
| 562 | #define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX) |
| 563 | |
| 564 | #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens) |
| 565 | #define w32_perlshell_vec (PL_sys_intern.perlshell_vec) |
| 566 | #define w32_perlshell_items (PL_sys_intern.perlshell_items) |
| 567 | #define w32_fdpid (PL_sys_intern.fdpid) |
| 568 | #define w32_children (PL_sys_intern.children) |
| 569 | #define w32_num_children (w32_children->num) |
| 570 | #define w32_child_pids (w32_children->pids) |
| 571 | #define w32_child_handles (w32_children->handles) |
| 572 | #define w32_pseudo_id (PL_sys_intern.pseudo_id) |
| 573 | #define w32_pseudo_children (PL_sys_intern.pseudo_children) |
| 574 | #define w32_num_pseudo_children (w32_pseudo_children->num) |
| 575 | #define w32_pseudo_child_pids (w32_pseudo_children->pids) |
| 576 | #define w32_pseudo_child_handles (w32_pseudo_children->handles) |
| 577 | #define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds) |
| 578 | #define w32_pseudo_child_sigterm (w32_pseudo_children->sigterm) |
| 579 | #define w32_internal_host (PL_sys_intern.internal_host) |
| 580 | #define w32_timerid (PL_sys_intern.timerid) |
| 581 | #define w32_message_hwnd (PL_sys_intern.message_hwnd) |
| 582 | #define w32_sighandler (PL_sys_intern.sigtable) |
| 583 | #define w32_poll_count (PL_sys_intern.poll_count) |
| 584 | #define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL) |
| 585 | #define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer) |
| 586 | #define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer) |
| 587 | #define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer) |
| 588 | #define w32_servent (PL_sys_intern.thr_intern.Wservent) |
| 589 | #define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype) |
| 590 | #define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow) |
| 591 | #define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow) |
| 592 | |
| 593 | #ifdef USE_ITHREADS |
| 594 | void win32_wait_for_children(pTHX); |
| 595 | # define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX) |
| 596 | #endif |
| 597 | |
| 598 | /* The following ioinfo struct manipulations had been removed but were |
| 599 | * reinstated to fix RT#120091/118059. However, they do not work with |
| 600 | * the rewritten CRT in VS2015 so they are removed once again for VS2015 |
| 601 | * onwards, which will therefore suffer from the reintroduction of the |
| 602 | * close socket bug. */ |
| 603 | #if (!defined(_MSC_VER)) || (defined(_MSC_VER) && _MSC_VER < 1900) |
| 604 | |
| 605 | #ifdef PERL_CORE |
| 606 | |
| 607 | /* C doesn't like repeat struct definitions */ |
| 608 | #if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3) |
| 609 | # undef _CRTIMP |
| 610 | #endif |
| 611 | #ifndef _CRTIMP |
| 612 | # define _CRTIMP __declspec(dllimport) |
| 613 | #endif |
| 614 | |
| 615 | #ifndef __MINGW32__ |
| 616 | /* size of ioinfo struct is determined at runtime */ |
| 617 | # define WIN32_DYN_IOINFO_SIZE |
| 618 | #endif |
| 619 | |
| 620 | #ifndef WIN32_DYN_IOINFO_SIZE |
| 621 | /* |
| 622 | * Control structure for lowio file handles |
| 623 | */ |
| 624 | typedef struct { |
| 625 | intptr_t osfhnd;/* underlying OS file HANDLE */ |
| 626 | char osfile; /* attributes of file (e.g., open in text mode?) */ |
| 627 | char pipech; /* one char buffer for handles opened on pipes */ |
| 628 | int lockinitflag; |
| 629 | CRITICAL_SECTION lock; |
| 630 | /* this struct definition breaks ABI compatibility with |
| 631 | * not using, cl.exe's native VS version specitfic CRT. */ |
| 632 | # ifndef _SAFECRT_IMPL |
| 633 | /* Not used in the safecrt downlevel. We do not define them, so we cannot |
| 634 | * use them accidentally */ |
| 635 | char textmode : 7;/* __IOINFO_TM_ANSI or __IOINFO_TM_UTF8 or __IOINFO_TM_UTF16LE */ |
| 636 | char unicode : 1; /* Was the file opened as unicode? */ |
| 637 | char pipech2[2]; /* 2 more peak ahead chars for UNICODE mode */ |
| 638 | __int64 startpos; /* File position that matches buffer start */ |
| 639 | BOOL utf8translations; /* Buffer contains translations other than CRLF*/ |
| 640 | char dbcsBuffer; /* Buffer for the lead byte of dbcs when converting from dbcs to unicode */ |
| 641 | BOOL dbcsBufferUsed; /* Bool for the lead byte buffer is used or not */ |
| 642 | # endif |
| 643 | } ioinfo; |
| 644 | #else |
| 645 | typedef intptr_t ioinfo; |
| 646 | #endif |
| 647 | |
| 648 | /* |
| 649 | * Array of arrays of control structures for lowio files. |
| 650 | */ |
| 651 | EXTERN_C _CRTIMP ioinfo* __pioinfo[]; |
| 652 | |
| 653 | /* |
| 654 | * Definition of IOINFO_L2E, the log base 2 of the number of elements in each |
| 655 | * array of ioinfo structs. |
| 656 | */ |
| 657 | #define IOINFO_L2E 5 |
| 658 | |
| 659 | /* |
| 660 | * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array |
| 661 | */ |
| 662 | #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) |
| 663 | |
| 664 | /* |
| 665 | * Access macros for getting at an ioinfo struct and its fields from a |
| 666 | * file handle |
| 667 | */ |
| 668 | #ifdef WIN32_DYN_IOINFO_SIZE |
| 669 | # define _pioinfo(i) ((intptr_t *) \ |
| 670 | (((Size_t)__pioinfo[(i) >> IOINFO_L2E])/* * to head of array ioinfo [] */\ |
| 671 | /* offset to the head of a particular ioinfo struct */ \ |
| 672 | + (((i) & (IOINFO_ARRAY_ELTS - 1)) * w32_ioinfo_size)) \ |
| 673 | ) |
| 674 | /* first slice of ioinfo is always the OS handle */ |
| 675 | # define _osfhnd(i) (*(_pioinfo(i))) |
| 676 | #else |
| 677 | # define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) |
| 678 | # define _osfhnd(i) (_pioinfo(i)->osfhnd) |
| 679 | #endif |
| 680 | |
| 681 | /* since we are not doing a dup2(), this works fine */ |
| 682 | #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh) |
| 683 | |
| 684 | #endif /* PERL_CORE */ |
| 685 | |
| 686 | #endif /* !defined(_MSC_VER) || _MSC_VER<1900 */ |
| 687 | |
| 688 | /* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */ |
| 689 | #if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX) |
| 690 | #undef PERLIO_NOT_STDIO |
| 691 | #endif |
| 692 | #define PERLIO_NOT_STDIO 0 |
| 693 | |
| 694 | #define EXEC_ARGV_CAST(x) ((const char *const *) x) |
| 695 | |
| 696 | DllExport void *win32_signal_context(void); |
| 697 | #define PERL_GET_SIG_CONTEXT win32_signal_context() |
| 698 | |
| 699 | #define Win_GetModuleHandle GetModuleHandle |
| 700 | #define Win_GetProcAddress GetProcAddress |
| 701 | #define Win_GetModuleFileName GetModuleFileName |
| 702 | #define Win_CreateSemaphore CreateSemaphore |
| 703 | |
| 704 | #if defined(PERL_CORE) && !defined(O_ACCMODE) |
| 705 | # define O_ACCMODE (O_RDWR | O_WRONLY | O_RDONLY) |
| 706 | #endif |
| 707 | |
| 708 | /* ucrt at least seems to allocate a whole bit per type, |
| 709 | just mask off one bit from the mask for our symlink |
| 710 | file type. |
| 711 | */ |
| 712 | #define _S_IFLNK ((unsigned)(_S_IFMT ^ (_S_IFMT & -_S_IFMT))) |
| 713 | #undef S_ISLNK |
| 714 | #define S_ISLNK(mode) (((mode) & _S_IFMT) == _S_IFLNK) |
| 715 | |
| 716 | /* |
| 717 | |
| 718 | The default CRT struct stat uses unsigned short for st_dev and st_ino |
| 719 | which obviously isn't enough, so we define our own structure. |
| 720 | |
| 721 | */ |
| 722 | |
| 723 | typedef DWORD Dev_t; |
| 724 | typedef unsigned __int64 Ino_t; |
| 725 | |
| 726 | struct w32_stat { |
| 727 | Dev_t st_dev; |
| 728 | Ino_t st_ino; |
| 729 | unsigned short st_mode; |
| 730 | DWORD st_nlink; |
| 731 | short st_uid; |
| 732 | short st_gid; |
| 733 | Dev_t st_rdev; |
| 734 | Off_t st_size; |
| 735 | time_t st_atime; |
| 736 | time_t st_mtime; |
| 737 | time_t st_ctime; |
| 738 | }; |
| 739 | |
| 740 | #endif /* _INC_WIN32_PERL5 */ |
| 741 | |