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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_OBJECT) || defined(PERL_IMPLICIT_SYS) || defined(PERL_CAPI) |
| 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(PERL_OBJECT) |
| 50 | #define DllExport |
| 51 | #else |
| 52 | #if defined(PERLDLL) || defined(WIN95FIX) |
| 53 | #define DllExport |
| 54 | /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ |
| 55 | #else |
| 56 | #define DllExport __declspec(dllimport) |
| 57 | #endif |
| 58 | #endif |
| 59 | |
| 60 | #define WIN32_LEAN_AND_MEAN |
| 61 | #include <windows.h> |
| 62 | |
| 63 | #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */ |
| 64 | #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */ |
| 65 | #endif /*WIN32_LEAN_AND_MEAN */ |
| 66 | |
| 67 | #ifndef TLS_OUT_OF_INDEXES |
| 68 | #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF |
| 69 | #endif |
| 70 | |
| 71 | #include <dirent.h> |
| 72 | #ifndef UNDER_CE |
| 73 | #include <io.h> |
| 74 | #include <process.h> |
| 75 | #include <direct.h> |
| 76 | #include <fcntl.h> |
| 77 | #endif |
| 78 | #include <stdio.h> |
| 79 | #include <stdlib.h> |
| 80 | #ifndef EXT |
| 81 | #include "EXTERN.h" |
| 82 | #endif |
| 83 | |
| 84 | struct tms { |
| 85 | long tms_utime; |
| 86 | long tms_stime; |
| 87 | long tms_cutime; |
| 88 | long tms_cstime; |
| 89 | }; |
| 90 | |
| 91 | #ifndef SYS_NMLN |
| 92 | #define SYS_NMLN 257 |
| 93 | #endif |
| 94 | |
| 95 | struct utsname { |
| 96 | char sysname[SYS_NMLN]; |
| 97 | char nodename[SYS_NMLN]; |
| 98 | char release[SYS_NMLN]; |
| 99 | char version[SYS_NMLN]; |
| 100 | char machine[SYS_NMLN]; |
| 101 | }; |
| 102 | |
| 103 | #ifndef START_EXTERN_C |
| 104 | #undef EXTERN_C |
| 105 | #ifdef __cplusplus |
| 106 | # define START_EXTERN_C extern "C" { |
| 107 | # define END_EXTERN_C } |
| 108 | # define EXTERN_C extern "C" |
| 109 | #else |
| 110 | # define START_EXTERN_C |
| 111 | # define END_EXTERN_C |
| 112 | # define EXTERN_C |
| 113 | #endif |
| 114 | #endif |
| 115 | |
| 116 | #define STANDARD_C 1 |
| 117 | #define DOSISH 1 /* no escaping our roots */ |
| 118 | #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */ |
| 119 | |
| 120 | /* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as |
| 121 | * real filehandles. XXX Should always be defined (the other version is untested) */ |
| 122 | |
| 123 | //#define USE_SOCKETS_AS_HANDLES |
| 124 | |
| 125 | /* read() and write() aren't transparent for socket handles */ |
| 126 | #define PERL_SOCK_SYSREAD_IS_RECV |
| 127 | #define PERL_SOCK_SYSWRITE_IS_SEND |
| 128 | |
| 129 | #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */ |
| 130 | |
| 131 | /* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls |
| 132 | * to read the environment, bypassing the runtime's (usually broken) |
| 133 | * facilities for accessing the same. See note in util.c/my_setenv(). */ |
| 134 | /*#define USE_WIN32_RTL_ENV */ |
| 135 | |
| 136 | /* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95. |
| 137 | It now uses some black magic to work seamlessly with the DLL CRT and |
| 138 | works with MSVC++ 4.0+ or GCC/Mingw32 |
| 139 | -- BKS 1-24-2000 */ |
| 140 | #if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__) |
| 141 | #define USE_FIXED_OSFHANDLE |
| 142 | #endif |
| 143 | |
| 144 | #define ENV_IS_CASELESS |
| 145 | |
| 146 | #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */ |
| 147 | #define VER_PLATFORM_WIN32_WINDOWS 1 |
| 148 | #endif |
| 149 | |
| 150 | #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */ |
| 151 | #define FILE_SHARE_DELETE 0x00000004 |
| 152 | #endif |
| 153 | |
| 154 | /* access() mode bits */ |
| 155 | #ifndef R_OK |
| 156 | # define R_OK 4 |
| 157 | # define W_OK 2 |
| 158 | # define X_OK 1 |
| 159 | # define F_OK 0 |
| 160 | #endif |
| 161 | |
| 162 | #define PERL_GET_CONTEXT_DEFINED |
| 163 | |
| 164 | /* Compiler-specific stuff. */ |
| 165 | |
| 166 | #ifdef __BORLANDC__ /* Borland C++ */ |
| 167 | |
| 168 | #define _access access |
| 169 | #define _chdir chdir |
| 170 | #define _getpid getpid |
| 171 | #define wcsicmp _wcsicmp |
| 172 | #include <sys/types.h> |
| 173 | |
| 174 | #ifndef DllMain |
| 175 | #define DllMain DllEntryPoint |
| 176 | #endif |
| 177 | |
| 178 | #pragma warn -ccc /* "condition is always true/false" */ |
| 179 | #pragma warn -rch /* "unreachable code" */ |
| 180 | #pragma warn -sig /* "conversion may lose significant digits" */ |
| 181 | #pragma warn -pia /* "possibly incorrect assignment" */ |
| 182 | #pragma warn -par /* "parameter 'foo' is never used" */ |
| 183 | #pragma warn -aus /* "'foo' is assigned a value that is never used" */ |
| 184 | #pragma warn -use /* "'foo' is declared but never used" */ |
| 185 | #pragma warn -csu /* "comparing signed and unsigned values" */ |
| 186 | #pragma warn -pro /* "call to function with no prototype" */ |
| 187 | #pragma warn -stu /* "undefined structure 'foo'" */ |
| 188 | |
| 189 | /* Borland is picky about a bare member function name used as its ptr */ |
| 190 | #ifdef PERL_OBJECT |
| 191 | # define MEMBER_TO_FPTR(name) &(name) |
| 192 | #endif |
| 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 | #endif |
| 198 | |
| 199 | #ifdef _MSC_VER /* Microsoft Visual C++ */ |
| 200 | |
| 201 | #ifndef _MODE_T_DEFINED_ |
| 202 | typedef unsigned long mode_t; |
| 203 | #define _MODE_T_DEFINED_ |
| 204 | #endif |
| 205 | |
| 206 | #pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761) |
| 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 | #endif /* _MSC_VER */ |
| 212 | |
| 213 | #ifdef __MINGW32__ /* Minimal Gnu-Win32 */ |
| 214 | |
| 215 | typedef long uid_t; |
| 216 | typedef long gid_t; |
| 217 | #ifndef _environ |
| 218 | #define _environ environ |
| 219 | #endif |
| 220 | #define flushall _flushall |
| 221 | #define fcloseall _fcloseall |
| 222 | |
| 223 | #ifdef PERL_OBJECT |
| 224 | # define MEMBER_TO_FPTR(name) &(name) |
| 225 | #endif |
| 226 | |
| 227 | #ifndef _O_NOINHERIT |
| 228 | # define _O_NOINHERIT 0x0080 |
| 229 | # ifndef _NO_OLDNAMES |
| 230 | # define O_NOINHERIT _O_NOINHERIT |
| 231 | # endif |
| 232 | #endif |
| 233 | |
| 234 | #endif /* __MINGW32__ */ |
| 235 | |
| 236 | /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */ |
| 237 | #ifndef CP_UTF8 |
| 238 | # define CP_UTF8 65001 |
| 239 | #endif |
| 240 | |
| 241 | /* compatibility stuff for other compilers goes here */ |
| 242 | |
| 243 | |
| 244 | #if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE) |
| 245 | # define STRUCT_MGVTBL_DEFINITION \ |
| 246 | struct mgvtbl { \ |
| 247 | union { \ |
| 248 | int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \ |
| 249 | char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \ |
| 250 | }; \ |
| 251 | union { \ |
| 252 | int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \ |
| 253 | char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \ |
| 254 | }; \ |
| 255 | union { \ |
| 256 | U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \ |
| 257 | char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \ |
| 258 | }; \ |
| 259 | union { \ |
| 260 | int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \ |
| 261 | char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \ |
| 262 | }; \ |
| 263 | union { \ |
| 264 | int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \ |
| 265 | char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \ |
| 266 | }; \ |
| 267 | } |
| 268 | |
| 269 | # define BASEOP_DEFINITION \ |
| 270 | OP* op_next; \ |
| 271 | OP* op_sibling; \ |
| 272 | OP* (CPERLscope(*op_ppaddr))(pTHX); \ |
| 273 | char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \ |
| 274 | PADOFFSET op_targ; \ |
| 275 | OPCODE op_type; \ |
| 276 | U16 op_seq; \ |
| 277 | U8 op_flags; \ |
| 278 | U8 op_private; |
| 279 | |
| 280 | #endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */ |
| 281 | |
| 282 | |
| 283 | START_EXTERN_C |
| 284 | |
| 285 | #undef Stat |
| 286 | #define Stat win32_stat |
| 287 | |
| 288 | #undef init_os_extras |
| 289 | #define init_os_extras Perl_init_os_extras |
| 290 | |
| 291 | DllExport void Perl_win32_init(int *argcp, char ***argvp); |
| 292 | DllExport void Perl_init_os_extras(); |
| 293 | DllExport void win32_str_os_error(void *sv, DWORD err); |
| 294 | DllExport int RunPerl(int argc, char **argv, char **env); |
| 295 | |
| 296 | typedef struct { |
| 297 | HANDLE childStdIn; |
| 298 | HANDLE childStdOut; |
| 299 | HANDLE childStdErr; |
| 300 | /* |
| 301 | * the following correspond to the fields of the same name |
| 302 | * in the STARTUPINFO structure. Embedders can use these to |
| 303 | * control the spawning process' look. |
| 304 | * Example - to hide the window of the spawned process: |
| 305 | * dwFlags = STARTF_USESHOWWINDOW; |
| 306 | * wShowWindow = SW_HIDE; |
| 307 | */ |
| 308 | DWORD dwFlags; |
| 309 | DWORD dwX; |
| 310 | DWORD dwY; |
| 311 | DWORD dwXSize; |
| 312 | DWORD dwYSize; |
| 313 | DWORD dwXCountChars; |
| 314 | DWORD dwYCountChars; |
| 315 | DWORD dwFillAttribute; |
| 316 | WORD wShowWindow; |
| 317 | } child_IO_table; |
| 318 | |
| 319 | DllExport void win32_get_child_IO(child_IO_table* ptr); |
| 320 | |
| 321 | #ifndef USE_SOCKETS_AS_HANDLES |
| 322 | extern FILE * my_fdopen(int, char *); |
| 323 | #endif |
| 324 | |
| 325 | extern int my_fclose(FILE *); |
| 326 | extern int do_aspawn(void *really, void **mark, void **sp); |
| 327 | extern int do_spawn(char *cmd); |
| 328 | extern int do_spawn_nowait(char *cmd); |
| 329 | extern char * win32_get_privlib(const char *pl); |
| 330 | extern char * win32_get_sitelib(const char *pl); |
| 331 | extern char * win32_get_vendorlib(const char *pl); |
| 332 | extern int IsWin95(void); |
| 333 | extern int IsWinNT(void); |
| 334 | extern void win32_argv2utf8(int argc, char** argv); |
| 335 | |
| 336 | #ifdef PERL_IMPLICIT_SYS |
| 337 | extern void win32_delete_internal_host(void *h); |
| 338 | #endif |
| 339 | |
| 340 | extern char * staticlinkmodules[]; |
| 341 | |
| 342 | END_EXTERN_C |
| 343 | |
| 344 | /* |
| 345 | * handle socket stuff, assuming socket is always available |
| 346 | */ |
| 347 | |
| 348 | #include <sys/socket.h> |
| 349 | #include <netdb.h> |
| 350 | |
| 351 | #ifdef MYMALLOC |
| 352 | #define EMBEDMYMALLOC /**/ |
| 353 | /* #define USE_PERL_SBRK /**/ |
| 354 | /* #define PERL_SBRK_VIA_MALLOC /**/ |
| 355 | #endif |
| 356 | |
| 357 | #if defined(PERLDLL) && !defined(PERL_CORE) |
| 358 | #define PERL_CORE |
| 359 | #endif |
| 360 | |
| 361 | #ifdef PERL_TEXTMODE_SCRIPTS |
| 362 | # define PERL_SCRIPT_MODE "r" |
| 363 | #else |
| 364 | # define PERL_SCRIPT_MODE "rb" |
| 365 | #endif |
| 366 | |
| 367 | /* |
| 368 | * Now Win32 specific per-thread data stuff |
| 369 | */ |
| 370 | |
| 371 | struct thread_intern { |
| 372 | /* XXX can probably use one buffer instead of several */ |
| 373 | char Wstrerror_buffer[512]; |
| 374 | struct servent Wservent; |
| 375 | char Wgetlogin_buffer[128]; |
| 376 | # ifdef USE_SOCKETS_AS_HANDLES |
| 377 | int Winit_socktype; |
| 378 | # endif |
| 379 | # ifdef HAVE_DES_FCRYPT |
| 380 | char Wcrypt_buffer[30]; |
| 381 | # endif |
| 382 | # ifdef USE_RTL_THREAD_API |
| 383 | void * retv; /* slot for thread return value */ |
| 384 | # endif |
| 385 | }; |
| 386 | |
| 4d1ff10f |
387 | #ifdef USE_5005THREADS |
| e1caacb4 |
388 | # ifndef USE_DECLSPEC_THREAD |
| 389 | # define HAVE_THREAD_INTERN |
| 390 | # endif /* !USE_DECLSPEC_THREAD */ |
| 4d1ff10f |
391 | #endif /* USE_5005THREADS */ |
| e1caacb4 |
392 | |
| 393 | #define HAVE_INTERP_INTERN |
| 394 | typedef struct { |
| 395 | long num; |
| 396 | DWORD pids[MAXIMUM_WAIT_OBJECTS]; |
| 397 | HANDLE handles[MAXIMUM_WAIT_OBJECTS]; |
| 398 | } child_tab; |
| 399 | |
| 400 | struct interp_intern { |
| 401 | char * perlshell_tokens; |
| 402 | char ** perlshell_vec; |
| 403 | long perlshell_items; |
| 404 | struct av * fdpid; |
| 405 | child_tab * children; |
| 406 | #ifdef USE_ITHREADS |
| 407 | DWORD pseudo_id; |
| 408 | child_tab * pseudo_children; |
| 409 | #endif |
| 410 | void * internal_host; |
| 4d1ff10f |
411 | #ifndef USE_5005THREADS |
| e1caacb4 |
412 | struct thread_intern thr_intern; |
| 413 | #endif |
| 414 | }; |
| 415 | |
| 416 | |
| 417 | #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens) |
| 418 | #define w32_perlshell_vec (PL_sys_intern.perlshell_vec) |
| 419 | #define w32_perlshell_items (PL_sys_intern.perlshell_items) |
| 420 | #define w32_fdpid (PL_sys_intern.fdpid) |
| 421 | #define w32_children (PL_sys_intern.children) |
| 422 | #define w32_num_children (w32_children->num) |
| 423 | #define w32_child_pids (w32_children->pids) |
| 424 | #define w32_child_handles (w32_children->handles) |
| 425 | #define w32_pseudo_id (PL_sys_intern.pseudo_id) |
| 426 | #define w32_pseudo_children (PL_sys_intern.pseudo_children) |
| 427 | #define w32_num_pseudo_children (w32_pseudo_children->num) |
| 428 | #define w32_pseudo_child_pids (w32_pseudo_children->pids) |
| 429 | #define w32_pseudo_child_handles (w32_pseudo_children->handles) |
| 430 | #define w32_internal_host (PL_sys_intern.internal_host) |
| 4d1ff10f |
431 | #ifdef USE_5005THREADS |
| e1caacb4 |
432 | # define w32_strerror_buffer (thr->i.Wstrerror_buffer) |
| 433 | # define w32_getlogin_buffer (thr->i.Wgetlogin_buffer) |
| 434 | # define w32_crypt_buffer (thr->i.Wcrypt_buffer) |
| 435 | # define w32_servent (thr->i.Wservent) |
| 436 | # define w32_init_socktype (thr->i.Winit_socktype) |
| 437 | #else |
| 438 | # define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer) |
| 439 | # define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer) |
| 440 | # define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer) |
| 441 | # define w32_servent (PL_sys_intern.thr_intern.Wservent) |
| 442 | # define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype) |
| 4d1ff10f |
443 | #endif /* USE_5005THREADS */ |
| e1caacb4 |
444 | |
| 445 | /* UNICODE<>ANSI translation helpers */ |
| 446 | /* Use CP_ACP when mode is ANSI */ |
| 447 | /* Use CP_UTF8 when mode is UTF8 */ |
| 448 | |
| 449 | #define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\ |
| 450 | (lpw[0] = 0, MultiByteToWideChar((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \ |
| 451 | lpa, alen, lpw, (nBytes/sizeof(WCHAR)))) |
| 452 | #define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes) |
| 453 | |
| 454 | #define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\ |
| 455 | (lpa[0] = '\0', WideCharToMultiByte((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \ |
| 456 | lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL)) |
| 457 | #define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars) |
| 458 | |
| 459 | #define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT) |
| 460 | |
| 461 | #ifdef USE_ITHREADS |
| 462 | # define PERL_WAIT_FOR_CHILDREN \ |
| 463 | STMT_START { \ |
| 464 | if (w32_pseudo_children && w32_num_pseudo_children) { \ |
| 465 | long children = w32_num_pseudo_children; \ |
| 466 | WaitForMultipleObjects(children, \ |
| 467 | w32_pseudo_child_handles, \ |
| 468 | TRUE, INFINITE); \ |
| 469 | while (children) \ |
| 470 | CloseHandle(w32_pseudo_child_handles[--children]); \ |
| 471 | } \ |
| 472 | } STMT_END |
| 473 | #endif |
| 474 | |
| 475 | /* |
| 476 | * This provides a layer of functions and macros to ensure extensions will |
| 477 | * get to use the same RTL functions as the core. |
| 478 | */ |
| 479 | #include "win32iop.h" |
| 480 | |
| 481 | #endif /* _INC_WIN32_PERL5 */ |
| 482 | |
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