| 1 | #include <signal.h> |
| 2 | #include <io.h> |
| 3 | /* #include <sys/select.h> */ |
| 4 | |
| 5 | /* HAS_IOCTL: |
| 6 | * This symbol, if defined, indicates that the ioctl() routine is |
| 7 | * available to set I/O characteristics |
| 8 | */ |
| 9 | #define HAS_IOCTL /**/ |
| 10 | |
| 11 | /* HAS_UTIME: |
| 12 | * This symbol, if defined, indicates that the routine utime() is |
| 13 | * available to update the access and modification times of files. |
| 14 | */ |
| 15 | #define HAS_UTIME /**/ |
| 16 | |
| 17 | /* BIG_TIME: |
| 18 | * This symbol is defined if Time_t is an unsigned type on this system. |
| 19 | */ |
| 20 | #define BIG_TIME |
| 21 | |
| 22 | #define HAS_KILL |
| 23 | #define HAS_WAIT |
| 24 | #define HAS_DLERROR |
| 25 | #define HAS_WAITPID_RUNTIME (_emx_env & 0x200) |
| 26 | |
| 27 | /* HAS_PASSWD |
| 28 | * This symbol, if defined, indicates that the getpwnam() and |
| 29 | * getpwuid() routines are available to get password entries. |
| 30 | * The getpwent() has a separate definition, HAS_GETPWENT. |
| 31 | */ |
| 32 | #define HAS_PASSWD |
| 33 | |
| 34 | /* HAS_GROUP |
| 35 | * This symbol, if defined, indicates that the getgrnam() and |
| 36 | * getgrgid() routines are available to get group entries. |
| 37 | * The getgrent() has a separate definition, HAS_GETGRENT. |
| 38 | */ |
| 39 | #define HAS_GROUP |
| 40 | #define HAS_GETGRENT /* fake */ |
| 41 | #define HAS_SETGRENT /* fake */ |
| 42 | #define HAS_ENDGRENT /* fake */ |
| 43 | |
| 44 | /* USEMYBINMODE |
| 45 | * This symbol, if defined, indicates that the program should |
| 46 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
| 47 | * that a file is in "binary" mode -- that is, that no translation |
| 48 | * of bytes occurs on read or write operations. |
| 49 | */ |
| 50 | #undef USEMYBINMODE |
| 51 | |
| 52 | #define SOCKET_OPEN_MODE "b" |
| 53 | |
| 54 | /* Stat_t: |
| 55 | * This symbol holds the type used to declare buffers for information |
| 56 | * returned by stat(). It's usually just struct stat. It may be necessary |
| 57 | * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed |
| 58 | * information. |
| 59 | */ |
| 60 | #define Stat_t struct stat |
| 61 | |
| 62 | /* USE_STAT_RDEV: |
| 63 | * This symbol is defined if this system has a stat structure declaring |
| 64 | * st_rdev |
| 65 | */ |
| 66 | #define USE_STAT_RDEV /**/ |
| 67 | |
| 68 | /* ACME_MESS: |
| 69 | * This symbol, if defined, indicates that error messages should be |
| 70 | * should be generated in a format that allows the use of the Acme |
| 71 | * GUI/editor's autofind feature. |
| 72 | */ |
| 73 | #undef ACME_MESS /**/ |
| 74 | |
| 75 | /* ALTERNATE_SHEBANG: |
| 76 | * This symbol, if defined, contains a "magic" string which may be used |
| 77 | * as the first line of a Perl program designed to be executed directly |
| 78 | * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG |
| 79 | * begins with a character other then #, then Perl will only treat |
| 80 | * it as a command line if it finds the string "perl" in the first |
| 81 | * word; otherwise it's treated as the first line of code in the script. |
| 82 | * (IOW, Perl won't hand off to another interpreter via an alternate |
| 83 | * shebang sequence that might be legal Perl code.) |
| 84 | */ |
| 85 | #define ALTERNATE_SHEBANG "extproc " |
| 86 | |
| 87 | #ifndef SIGABRT |
| 88 | # define SIGABRT SIGILL |
| 89 | #endif |
| 90 | #ifndef SIGILL |
| 91 | # define SIGILL 6 /* blech */ |
| 92 | #endif |
| 93 | #define ABORT() kill(PerlProc_getpid(),SIGABRT); |
| 94 | |
| 95 | #define BIT_BUCKET "/dev/nul" /* Will this work? */ |
| 96 | |
| 97 | /* Apparently TCPIPV4 defines may be included even with only IAK present */ |
| 98 | |
| 99 | #if !defined(NO_TCPIPV4) && !defined(TCPIPV4) |
| 100 | # define TCPIPV4 |
| 101 | # define TCPIPV4_FORCED /* Just in case */ |
| 102 | #endif |
| 103 | |
| 104 | #if defined(I_SYS_UN) && !defined(TCPIPV4) |
| 105 | /* It is not working without TCPIPV4 defined. */ |
| 106 | # undef I_SYS_UN |
| 107 | #endif |
| 108 | |
| 109 | #ifdef USE_ITHREADS |
| 110 | |
| 111 | #define do_spawn(a) os2_do_spawn(aTHX_ (a)) |
| 112 | #define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c)) |
| 113 | |
| 114 | #define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */ |
| 115 | |
| 116 | extern int rc; |
| 117 | |
| 118 | #define MUTEX_INIT(m) \ |
| 119 | STMT_START { \ |
| 120 | int rc; \ |
| 121 | if ((rc = _rmutex_create(m,0))) \ |
| 122 | Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc); \ |
| 123 | } STMT_END |
| 124 | #define MUTEX_LOCK(m) \ |
| 125 | STMT_START { \ |
| 126 | int rc; \ |
| 127 | if ((rc = _rmutex_request(m,_FMR_IGNINT))) \ |
| 128 | Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \ |
| 129 | } STMT_END |
| 130 | #define MUTEX_UNLOCK(m) \ |
| 131 | STMT_START { \ |
| 132 | int rc; \ |
| 133 | if ((rc = _rmutex_release(m))) \ |
| 134 | Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \ |
| 135 | } STMT_END |
| 136 | #define MUTEX_DESTROY(m) \ |
| 137 | STMT_START { \ |
| 138 | int rc; \ |
| 139 | if ((rc = _rmutex_close(m))) \ |
| 140 | Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc); \ |
| 141 | } STMT_END |
| 142 | |
| 143 | #define COND_INIT(c) \ |
| 144 | STMT_START { \ |
| 145 | int rc; \ |
| 146 | if ((rc = DosCreateEventSem(NULL,c,0,0))) \ |
| 147 | Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc); \ |
| 148 | } STMT_END |
| 149 | #define COND_SIGNAL(c) \ |
| 150 | STMT_START { \ |
| 151 | int rc; \ |
| 152 | if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\ |
| 153 | Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \ |
| 154 | } STMT_END |
| 155 | #define COND_BROADCAST(c) \ |
| 156 | STMT_START { \ |
| 157 | int rc; \ |
| 158 | if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\ |
| 159 | Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \ |
| 160 | } STMT_END |
| 161 | /* #define COND_WAIT(c, m) \ |
| 162 | STMT_START { \ |
| 163 | if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \ |
| 164 | Perl_croak_nocontext("panic: COND_WAIT"); \ |
| 165 | } STMT_END |
| 166 | */ |
| 167 | #define COND_WAIT(c, m) os2_cond_wait(c,m) |
| 168 | |
| 169 | #define COND_WAIT_win32(c, m) \ |
| 170 | STMT_START { \ |
| 171 | int rc; \ |
| 172 | if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE))) \ |
| 173 | Perl_croak_nocontext("panic: COND_WAIT"); \ |
| 174 | else \ |
| 175 | MUTEX_LOCK(m); \ |
| 176 | } STMT_END |
| 177 | #define COND_DESTROY(c) \ |
| 178 | STMT_START { \ |
| 179 | int rc; \ |
| 180 | if ((rc = DosCloseEventSem(*(c)))) \ |
| 181 | Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \ |
| 182 | } STMT_END |
| 183 | /*#define THR ((struct thread *) TlsGetValue(PL_thr_key)) |
| 184 | */ |
| 185 | |
| 186 | #ifdef USE_SLOW_THREAD_SPECIFIC |
| 187 | # define pthread_getspecific(k) (*_threadstore()) |
| 188 | # define pthread_setspecific(k,v) (*_threadstore()=v,0) |
| 189 | # define pthread_key_create(keyp,flag) (*keyp=_gettid(),0) |
| 190 | #else /* USE_SLOW_THREAD_SPECIFIC */ |
| 191 | # define pthread_getspecific(k) (*(k)) |
| 192 | # define pthread_setspecific(k,v) (*(k)=(v),0) |
| 193 | # define pthread_key_create(keyp,flag) \ |
| 194 | ( DosAllocThreadLocalMemory(1,(unsigned long**)keyp) \ |
| 195 | ? Perl_croak_nocontext("LocalMemory"),1 \ |
| 196 | : 0 \ |
| 197 | ) |
| 198 | #endif /* USE_SLOW_THREAD_SPECIFIC */ |
| 199 | #define pthread_key_delete(keyp) |
| 200 | #define pthread_self() _gettid() |
| 201 | #define YIELD DosSleep(0) |
| 202 | |
| 203 | #ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */ |
| 204 | int pthread_join(pthread_t tid, void **status); |
| 205 | int pthread_detach(pthread_t tid); |
| 206 | int pthread_create(pthread_t *tid, const pthread_attr_t *attr, |
| 207 | void *(*start_routine)(void*), void *arg); |
| 208 | #endif /* PTHREAD_INCLUDED */ |
| 209 | |
| 210 | #define THREADS_ELSEWHERE |
| 211 | |
| 212 | #else /* USE_ITHREADS */ |
| 213 | |
| 214 | #define do_spawn(a) os2_do_spawn(a) |
| 215 | #define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c)) |
| 216 | |
| 217 | void Perl_OS2_init(char **); |
| 218 | void Perl_OS2_init3(char **envp, void **excH, int flags); |
| 219 | void Perl_OS2_term(void **excH, int exitstatus, int flags); |
| 220 | |
| 221 | /* The code without INIT3 hideously puts env inside: */ |
| 222 | |
| 223 | /* These ones should be in the same block as PERL_SYS_TERM() */ |
| 224 | #ifdef PERL_CORE |
| 225 | |
| 226 | # define PERL_SYS_INIT3_BODY(argcp, argvp, envp) \ |
| 227 | { void *xreg[2]; \ |
| 228 | MALLOC_CHECK_TAINT(*argcp, *argvp, *envp) \ |
| 229 | _response(argcp, argvp); \ |
| 230 | _wildcard(argcp, argvp); \ |
| 231 | Perl_OS2_init3(*envp, xreg, 0); \ |
| 232 | PERLIO_INIT |
| 233 | |
| 234 | # define PERL_SYS_INIT_BODY(argcp, argvp) { \ |
| 235 | { void *xreg[2]; \ |
| 236 | _response(argcp, argvp); \ |
| 237 | _wildcard(argcp, argvp); \ |
| 238 | Perl_OS2_init3(NULL, xreg, 0); \ |
| 239 | PERLIO_INIT |
| 240 | |
| 241 | #else /* Compiling embedded Perl or Perl extension */ |
| 242 | |
| 243 | # define PERL_SYS_INIT3_BODY(argcp, argvp, envp) \ |
| 244 | { void *xreg[2]; \ |
| 245 | Perl_OS2_init3(*envp, xreg, 0); \ |
| 246 | PERLIO_INIT |
| 247 | # define PERL_SYS_INIT_BODY(argcp, argvp) { \ |
| 248 | { void *xreg[2]; \ |
| 249 | Perl_OS2_init3(NULL, xreg, 0); \ |
| 250 | PERLIO_INIT |
| 251 | #endif |
| 252 | |
| 253 | #define FORCE_EMX_DEINIT_EXIT 1 |
| 254 | #define FORCE_EMX_DEINIT_CRT_TERM 2 |
| 255 | #define FORCE_EMX_DEINIT_RUN_ATEXIT 4 |
| 256 | |
| 257 | #define PERL_SYS_TERM2(xreg,flags) \ |
| 258 | Perl_OS2_term(xreg, 0, flags); \ |
| 259 | PERLIO_TERM; \ |
| 260 | MALLOC_TERM |
| 261 | |
| 262 | #define PERL_SYS_TERM1(xreg) \ |
| 263 | Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT) |
| 264 | |
| 265 | /* This one should come in pair with PERL_SYS_INIT_BODY() and in the same block */ |
| 266 | #define PERL_SYS_TERM_BODY() \ |
| 267 | PERL_SYS_TERM1(xreg); \ |
| 268 | } |
| 269 | |
| 270 | #ifndef __EMX__ |
| 271 | # define PERL_CALLCONV _System |
| 272 | #endif |
| 273 | |
| 274 | /* #define PERL_SYS_TERM_BODY() STMT_START { \ |
| 275 | if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */ |
| 276 | |
| 277 | #define dXSUB_SYS int fake = OS2_XS_init() PERL_UNUSED_DECL |
| 278 | |
| 279 | #ifdef PERL_IS_AOUT |
| 280 | /* # define HAS_FORK */ |
| 281 | /* # define HIDEMYMALLOC */ |
| 282 | /* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */ |
| 283 | #else /* !PERL_IS_AOUT */ |
| 284 | # ifndef PERL_FOR_X2P |
| 285 | # ifdef EMX_BAD_SBRK |
| 286 | # define USE_PERL_SBRK |
| 287 | # endif |
| 288 | # else |
| 289 | # define PerlIO FILE |
| 290 | # endif |
| 291 | # define SYSTEM_ALLOC(a) sys_alloc(a) |
| 292 | |
| 293 | void *sys_alloc(int size); |
| 294 | |
| 295 | #endif /* !PERL_IS_AOUT */ |
| 296 | #if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */ |
| 297 | # define PerlIO FILE |
| 298 | #endif |
| 299 | |
| 300 | /* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being |
| 301 | * defined. Hack around this to get us to compile. |
| 302 | */ |
| 303 | #ifdef PTHX_UNUSED |
| 304 | # ifndef pTHX |
| 305 | # define pTHX |
| 306 | # endif |
| 307 | # ifndef pTHX_ |
| 308 | # define pTHX_ |
| 309 | # endif |
| 310 | #endif |
| 311 | |
| 312 | #define TMPPATH1 "plXXXXXX" |
| 313 | extern const char *tmppath; |
| 314 | PerlIO *my_syspopen(pTHX_ char *cmd, char *mode); |
| 315 | #ifdef PERL_CORE |
| 316 | /* Cannot prototype with I32, SV at this point (used in x2p too). */ |
| 317 | PerlIO *my_syspopen4(pTHX_ char *cmd, char *mode, I32 cnt, SV** args); |
| 318 | #endif |
| 319 | int my_syspclose(PerlIO *f); |
| 320 | FILE *my_tmpfile (void); |
| 321 | char *my_tmpnam (char *); |
| 322 | int my_mkdir (__const__ char *, long); |
| 323 | int my_rmdir (__const__ char *); |
| 324 | struct passwd *my_getpwent (void); |
| 325 | void my_setpwent (void); |
| 326 | void my_endpwent (void); |
| 327 | char *gcvt_os2(double value, int digits, char *buffer); |
| 328 | |
| 329 | extern int async_mssleep(unsigned long ms, int switch_priority); |
| 330 | extern unsigned long msCounter(void); |
| 331 | extern unsigned long InfoTable(int local); |
| 332 | extern unsigned long find_myself(void); |
| 333 | |
| 334 | #define MAX_SLEEP (((1<30) / (1000/4))-1) /* 1<32 msec */ |
| 335 | |
| 336 | static __inline__ unsigned |
| 337 | my_sleep(unsigned sec) |
| 338 | { |
| 339 | int remain; |
| 340 | while (sec > MAX_SLEEP) { |
| 341 | sec -= MAX_SLEEP; |
| 342 | remain = sleep(MAX_SLEEP); |
| 343 | if (remain) |
| 344 | return remain + sec; |
| 345 | } |
| 346 | return sleep(sec); |
| 347 | } |
| 348 | |
| 349 | #define sleep my_sleep |
| 350 | |
| 351 | #ifndef INCL_DOS |
| 352 | unsigned long DosSleep(unsigned long); |
| 353 | unsigned long DosAllocThreadLocalMemory (unsigned long cb, unsigned long **p); |
| 354 | #endif |
| 355 | |
| 356 | struct group *getgrent (void); |
| 357 | void setgrent (void); |
| 358 | void endgrent (void); |
| 359 | |
| 360 | struct passwd *my_getpwuid (uid_t); |
| 361 | struct passwd *my_getpwnam (__const__ char *); |
| 362 | |
| 363 | #undef L_tmpnam |
| 364 | #define L_tmpnam MAXPATHLEN |
| 365 | |
| 366 | #define tmpfile my_tmpfile |
| 367 | #define tmpnam my_tmpnam |
| 368 | #define isatty _isterm |
| 369 | #define rand random |
| 370 | #define srand srandom |
| 371 | #define strtoll _strtoll |
| 372 | #define strtoull _strtoull |
| 373 | |
| 374 | #define usleep(usec) ((void)async_mssleep(((usec)+500)/1000, 500)) |
| 375 | |
| 376 | |
| 377 | /* |
| 378 | * fwrite1() should be a routine with the same calling sequence as fwrite(), |
| 379 | * but which outputs all of the bytes requested as a single stream (unlike |
| 380 | * fwrite() itself, which on some systems outputs several distinct records |
| 381 | * if the number_of_items parameter is >1). |
| 382 | */ |
| 383 | #define fwrite1 fwrite |
| 384 | |
| 385 | #define my_getenv(var) getenv(var) |
| 386 | #define flock my_flock |
| 387 | #define rmdir my_rmdir |
| 388 | #define mkdir my_mkdir |
| 389 | #define setpwent my_setpwent |
| 390 | #define getpwent my_getpwent |
| 391 | #define endpwent my_endpwent |
| 392 | #define getpwuid my_getpwuid |
| 393 | #define getpwnam my_getpwnam |
| 394 | |
| 395 | void *emx_calloc (size_t, size_t); |
| 396 | void emx_free (void *); |
| 397 | void *emx_malloc (size_t); |
| 398 | void *emx_realloc (void *, size_t); |
| 399 | |
| 400 | /*****************************************************************************/ |
| 401 | |
| 402 | #include <stdlib.h> /* before the following definitions */ |
| 403 | #include <unistd.h> /* before the following definitions */ |
| 404 | #include <fcntl.h> |
| 405 | #include <sys/stat.h> |
| 406 | |
| 407 | #define chdir _chdir2 |
| 408 | #define getcwd _getcwd2 |
| 409 | |
| 410 | /* This guy is needed for quick stdstd */ |
| 411 | |
| 412 | #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE) |
| 413 | /* Perl uses ungetc only with successful return */ |
| 414 | # define ungetc(c,fp) \ |
| 415 | (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \ |
| 416 | ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp)) |
| 417 | #endif |
| 418 | |
| 419 | #define PERLIO_IS_BINMODE_FD(fd) _PERLIO_IS_BINMODE_FD(fd) |
| 420 | |
| 421 | #ifdef __GNUG__ |
| 422 | # define HAS_BOOL |
| 423 | #endif |
| 424 | #ifndef HAS_BOOL |
| 425 | # define bool char |
| 426 | # define HAS_BOOL 1 |
| 427 | #endif |
| 428 | |
| 429 | #include <emx/io.h> /* for _fd_flags() prototype */ |
| 430 | |
| 431 | static inline bool |
| 432 | _PERLIO_IS_BINMODE_FD(int fd) |
| 433 | { |
| 434 | int *pflags = _fd_flags(fd); |
| 435 | |
| 436 | return pflags && (*pflags) & O_BINARY; |
| 437 | } |
| 438 | |
| 439 | /* ctermid is missing from emx0.9d */ |
| 440 | char *ctermid(char *s); |
| 441 | |
| 442 | #define OP_BINARY O_BINARY |
| 443 | |
| 444 | #define OS2_STAT_HACK 1 |
| 445 | #if OS2_STAT_HACK |
| 446 | |
| 447 | #define Stat(fname,bufptr) os2_stat((fname),(bufptr)) |
| 448 | #define Fstat(fd,bufptr) os2_fstat((fd),(bufptr)) |
| 449 | #define Fflush(fp) fflush(fp) |
| 450 | #define Mkdir(path,mode) mkdir((path),(mode)) |
| 451 | #define chmod(path,mode) os2_chmod((path),(mode)) |
| 452 | |
| 453 | #undef S_IFBLK |
| 454 | #undef S_ISBLK |
| 455 | #define S_IFBLK 0120000 /* Hacks to make things compile... */ |
| 456 | #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK) |
| 457 | |
| 458 | int os2_chmod(const char *name, int pmode); |
| 459 | int os2_fstat(int handle, struct stat *st); |
| 460 | |
| 461 | #else |
| 462 | |
| 463 | #define Stat(fname,bufptr) stat((fname),(bufptr)) |
| 464 | #define Fstat(fd,bufptr) fstat((fd),(bufptr)) |
| 465 | #define Fflush(fp) fflush(fp) |
| 466 | #define Mkdir(path,mode) mkdir((path),(mode)) |
| 467 | |
| 468 | #endif |
| 469 | |
| 470 | /* With SD386 it is impossible to debug register variables. */ |
| 471 | #if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register) |
| 472 | # define register |
| 473 | #endif |
| 474 | |
| 475 | /* Our private OS/2 specific data. */ |
| 476 | |
| 477 | typedef struct OS2_Perl_data { |
| 478 | unsigned long flags; |
| 479 | unsigned long phab; |
| 480 | int (*xs_init)(); |
| 481 | unsigned long rc; |
| 482 | unsigned long severity; |
| 483 | unsigned long phmq; /* Handle to message queue */ |
| 484 | unsigned long phmq_refcnt; |
| 485 | unsigned long phmq_servers; |
| 486 | unsigned long initial_mode; /* VIO etc. mode we were started in */ |
| 487 | unsigned long morph_refcnt; |
| 488 | } OS2_Perl_data_t; |
| 489 | |
| 490 | extern OS2_Perl_data_t OS2_Perl_data; |
| 491 | |
| 492 | #define Perl_hab ((HAB)OS2_Perl_data.phab) |
| 493 | #define Perl_rc (OS2_Perl_data.rc) |
| 494 | #define Perl_severity (OS2_Perl_data.severity) |
| 495 | #define errno_isOS2 12345678 |
| 496 | #define errno_isOS2_set 12345679 |
| 497 | #define OS2_Perl_flags (OS2_Perl_data.flags) |
| 498 | #define Perl_HAB_set_f 1 |
| 499 | #define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f) |
| 500 | #define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f) |
| 501 | #define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h) |
| 502 | #define _obtain_Perl_HAB (init_PMWIN_entries(), \ |
| 503 | Perl_hab = (*PMWIN_entries.Initialize)(0), \ |
| 504 | set_Perl_HAB_f, Perl_hab) |
| 505 | #define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB) |
| 506 | #define Acquire_hab() perl_hab_GET() |
| 507 | #define Perl_hmq ((HMQ)OS2_Perl_data.phmq) |
| 508 | #define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt) |
| 509 | #define Perl_hmq_servers (OS2_Perl_data.phmq_servers) |
| 510 | #define Perl_os2_initial_mode (OS2_Perl_data.initial_mode) |
| 511 | #define Perl_morph_refcnt (OS2_Perl_data.morph_refcnt) |
| 512 | |
| 513 | unsigned long Perl_hab_GET(); |
| 514 | unsigned long Perl_Register_MQ(int serve); |
| 515 | void Perl_Deregister_MQ(int serve); |
| 516 | int Perl_Serve_Messages(int force); |
| 517 | /* Cannot prototype with I32 at this point. */ |
| 518 | int Perl_Process_Messages(int force, long *cntp); |
| 519 | char *os2_execname(pTHX); |
| 520 | |
| 521 | struct _QMSG; |
| 522 | struct PMWIN_entries_t { |
| 523 | unsigned long (*Initialize)( unsigned long fsOptions ); |
| 524 | unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg); |
| 525 | int (*DestroyMsgQueue)(unsigned long hmq); |
| 526 | int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg, |
| 527 | unsigned long hwndFilter, unsigned long msgFilterFirst, |
| 528 | unsigned long msgFilterLast, unsigned long fl); |
| 529 | int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg, |
| 530 | unsigned long hwndFilter, unsigned long msgFilterFirst, |
| 531 | unsigned long msgFilterLast); |
| 532 | void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg); |
| 533 | unsigned long (*GetLastError)(unsigned long hab); |
| 534 | unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways); |
| 535 | }; |
| 536 | extern struct PMWIN_entries_t PMWIN_entries; |
| 537 | void init_PMWIN_entries(void); |
| 538 | |
| 539 | #define perl_hmq_GET(serve) Perl_Register_MQ(serve) |
| 540 | #define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve) |
| 541 | |
| 542 | #define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX) |
| 543 | |
| 544 | #if _EMX_CRT_REV_ >= 60 |
| 545 | # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \ |
| 546 | _setsyserrno(rc)) |
| 547 | #else |
| 548 | # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2) |
| 549 | #endif |
| 550 | |
| 551 | /* The expressions below return true on error. */ |
| 552 | /* INCL_DOSERRORS needed. rc should be declared outside. */ |
| 553 | #define CheckOSError(expr) ((rc = (expr)) ? (FillOSError(rc), rc) : 0) |
| 554 | /* INCL_WINERRORS needed. */ |
| 555 | #define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1)) |
| 556 | |
| 557 | /* This form propagates the return value, setting $^E if needed */ |
| 558 | #define SaveWinError(expr) ((expr) ? : (FillWinError, 0)) |
| 559 | |
| 560 | /* This form propagates the return value, dieing with $^E if needed */ |
| 561 | #define SaveCroakWinError(expr,die,name1,name2) \ |
| 562 | ((expr) ? : (CroakWinError(die,name1 name2), 0)) |
| 563 | |
| 564 | #define FillOSError(rc) (os2_setsyserrno(rc), \ |
| 565 | Perl_severity = SEVERITY_ERROR) |
| 566 | |
| 567 | #define WinError_2_Perl_rc \ |
| 568 | ( init_PMWIN_entries(), \ |
| 569 | Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()) ) |
| 570 | |
| 571 | /* Calling WinGetLastError() resets the error code of the current thread. |
| 572 | Since for some Win* API return value 0 is normal, one needs to call |
| 573 | this before calling them to distinguish normal and anomalous returns. */ |
| 574 | /*#define ResetWinError() WinError_2_Perl_rc */ |
| 575 | |
| 576 | /* At this moment init_PMWIN_entries() should be a nop (WinInitialize should |
| 577 | be called already, right?), so we do not risk stepping over our own error */ |
| 578 | #define FillWinError ( WinError_2_Perl_rc, \ |
| 579 | Perl_severity = ERRORIDSEV(Perl_rc), \ |
| 580 | Perl_rc = ERRORIDERROR(Perl_rc), \ |
| 581 | os2_setsyserrno(Perl_rc)) |
| 582 | |
| 583 | #define STATIC_FILE_LENGTH 127 |
| 584 | |
| 585 | /* This should match loadOrdinals[] array in os2.c */ |
| 586 | enum entries_ordinals { |
| 587 | ORD_DosQueryExtLibpath, |
| 588 | ORD_DosSetExtLibpath, |
| 589 | ORD_DosVerifyPidTid, |
| 590 | ORD_SETHOSTENT, |
| 591 | ORD_SETNETENT, |
| 592 | ORD_SETPROTOENT, |
| 593 | ORD_SETSERVENT, |
| 594 | ORD_GETHOSTENT, |
| 595 | ORD_GETNETENT, |
| 596 | ORD_GETPROTOENT, |
| 597 | ORD_GETSERVENT, |
| 598 | ORD_ENDHOSTENT, |
| 599 | ORD_ENDNETENT, |
| 600 | ORD_ENDPROTOENT, |
| 601 | ORD_ENDSERVENT, |
| 602 | ORD_WinInitialize, |
| 603 | ORD_WinCreateMsgQueue, |
| 604 | ORD_WinDestroyMsgQueue, |
| 605 | ORD_WinPeekMsg, |
| 606 | ORD_WinGetMsg, |
| 607 | ORD_WinDispatchMsg, |
| 608 | ORD_WinGetLastError, |
| 609 | ORD_WinCancelShutdown, |
| 610 | ORD_RexxStart, |
| 611 | ORD_RexxVariablePool, |
| 612 | ORD_RexxRegisterFunctionExe, |
| 613 | ORD_RexxDeregisterFunction, |
| 614 | ORD_DOSSMSETTITLE, |
| 615 | ORD_PRF32QUERYPROFILESIZE, |
| 616 | ORD_PRF32OPENPROFILE, |
| 617 | ORD_PRF32CLOSEPROFILE, |
| 618 | ORD_PRF32QUERYPROFILE, |
| 619 | ORD_PRF32RESET, |
| 620 | ORD_PRF32QUERYPROFILEDATA, |
| 621 | ORD_PRF32WRITEPROFILEDATA, |
| 622 | |
| 623 | ORD_WinChangeSwitchEntry, |
| 624 | ORD_WinQuerySwitchEntry, |
| 625 | ORD_WinQuerySwitchHandle, |
| 626 | ORD_WinQuerySwitchList, |
| 627 | ORD_WinSwitchToProgram, |
| 628 | ORD_WinBeginEnumWindows, |
| 629 | ORD_WinEndEnumWindows, |
| 630 | ORD_WinEnumDlgItem, |
| 631 | ORD_WinGetNextWindow, |
| 632 | ORD_WinIsChild, |
| 633 | ORD_WinQueryActiveWindow, |
| 634 | ORD_WinQueryClassName, |
| 635 | ORD_WinQueryFocus, |
| 636 | ORD_WinQueryWindow, |
| 637 | ORD_WinQueryWindowPos, |
| 638 | ORD_WinQueryWindowProcess, |
| 639 | ORD_WinQueryWindowText, |
| 640 | ORD_WinQueryWindowTextLength, |
| 641 | ORD_WinSetFocus, |
| 642 | ORD_WinSetWindowPos, |
| 643 | ORD_WinSetWindowText, |
| 644 | ORD_WinShowWindow, |
| 645 | ORD_WinIsWindow, |
| 646 | ORD_WinWindowFromId, |
| 647 | ORD_WinWindowFromPoint, |
| 648 | ORD_WinPostMsg, |
| 649 | ORD_WinEnableWindow, |
| 650 | ORD_WinEnableWindowUpdate, |
| 651 | ORD_WinIsWindowEnabled, |
| 652 | ORD_WinIsWindowShowing, |
| 653 | ORD_WinIsWindowVisible, |
| 654 | ORD_WinQueryWindowPtr, |
| 655 | ORD_WinQueryWindowULong, |
| 656 | ORD_WinQueryWindowUShort, |
| 657 | ORD_WinSetWindowBits, |
| 658 | ORD_WinSetWindowPtr, |
| 659 | ORD_WinSetWindowULong, |
| 660 | ORD_WinSetWindowUShort, |
| 661 | ORD_WinQueryDesktopWindow, |
| 662 | ORD_WinSetActiveWindow, |
| 663 | ORD_DosQueryModFromEIP, |
| 664 | ORD_Dos32QueryHeaderInfo, |
| 665 | ORD_DosTmrQueryFreq, |
| 666 | ORD_DosTmrQueryTime, |
| 667 | ORD_WinQueryActiveDesktopPathname, |
| 668 | ORD_WinInvalidateRect, |
| 669 | ORD_WinCreateFrameControls, |
| 670 | ORD_WinQueryClipbrdFmtInfo, |
| 671 | ORD_WinQueryClipbrdOwner, |
| 672 | ORD_WinQueryClipbrdViewer, |
| 673 | ORD_WinQueryClipbrdData, |
| 674 | ORD_WinOpenClipbrd, |
| 675 | ORD_WinCloseClipbrd, |
| 676 | ORD_WinSetClipbrdData, |
| 677 | ORD_WinSetClipbrdOwner, |
| 678 | ORD_WinSetClipbrdViewer, |
| 679 | ORD_WinEnumClipbrdFmts, |
| 680 | ORD_WinEmptyClipbrd, |
| 681 | ORD_WinAddAtom, |
| 682 | ORD_WinFindAtom, |
| 683 | ORD_WinDeleteAtom, |
| 684 | ORD_WinQueryAtomUsage, |
| 685 | ORD_WinQueryAtomName, |
| 686 | ORD_WinQueryAtomLength, |
| 687 | ORD_WinQuerySystemAtomTable, |
| 688 | ORD_WinCreateAtomTable, |
| 689 | ORD_WinDestroyAtomTable, |
| 690 | ORD_WinOpenWindowDC, |
| 691 | ORD_DevOpenDC, |
| 692 | ORD_DevQueryCaps, |
| 693 | ORD_DevCloseDC, |
| 694 | ORD_WinMessageBox, |
| 695 | ORD_WinMessageBox2, |
| 696 | ORD_WinQuerySysValue, |
| 697 | ORD_WinSetSysValue, |
| 698 | ORD_WinAlarm, |
| 699 | ORD_WinFlashWindow, |
| 700 | ORD_WinLoadPointer, |
| 701 | ORD_WinQuerySysPointer, |
| 702 | ORD_DosReplaceModule, |
| 703 | ORD_DosPerfSysCall, |
| 704 | ORD_RexxRegisterSubcomExe, |
| 705 | ORD_NENTRIES |
| 706 | }; |
| 707 | |
| 708 | /* RET: return type, AT: argument signature in (), ARGS: should be in () */ |
| 709 | #define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args) |
| 710 | #define DeclFuncByORD(ret,name,o,at,args) \ |
| 711 | ret name at { return CallORD(ret,o,at,args); } |
| 712 | #define DeclVoidFuncByORD(name,o,at,args) \ |
| 713 | void name at { CallORD(void,o,at,args); } |
| 714 | |
| 715 | /* This function returns error code on error, and saves the error info in $^E and Perl_rc */ |
| 716 | #define DeclOSFuncByORD_native(ret,name,o,at,args) \ |
| 717 | ret name at { unsigned long rc; return CheckOSError(CallORD(ret,o,at,args)); } |
| 718 | |
| 719 | /* These functions return false on error, and save the error info in $^E and Perl_rc */ |
| 720 | #define DeclOSFuncByORD(ret,name,o,at,args) \ |
| 721 | ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); } |
| 722 | #define DeclWinFuncByORD(ret,name,o,at,args) \ |
| 723 | ret name at { return SaveWinError(CallORD(ret,o,at,args)); } |
| 724 | |
| 725 | #define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1))) |
| 726 | |
| 727 | /* This flavor caches the procedure pointer (named as p__Win#name) locally */ |
| 728 | #define DeclWinFuncByORD_CACHE(ret,name,o,at,args) \ |
| 729 | DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,1) |
| 730 | |
| 731 | /* This flavor may reset the last error before the call (if ret=0 may be OK) */ |
| 732 | #define DeclWinFuncByORD_CACHE_resetError(ret,name,o,at,args) \ |
| 733 | DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,1) |
| 734 | |
| 735 | /* Two flavors below do the same as above, but do not auto-croak */ |
| 736 | /* This flavor caches the procedure pointer (named as p__Win#name) locally */ |
| 737 | #define DeclWinFuncByORD_CACHE_survive(ret,name,o,at,args) \ |
| 738 | DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,0) |
| 739 | |
| 740 | /* This flavor may reset the last error before the call (if ret=0 may be OK) */ |
| 741 | #define DeclWinFuncByORD_CACHE_resetError_survive(ret,name,o,at,args) \ |
| 742 | DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,0) |
| 743 | |
| 744 | #define DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,r,die) \ |
| 745 | static ret (*CAT2(p__Win,name)) at; \ |
| 746 | static ret name at { \ |
| 747 | if (!CAT2(p__Win,name)) \ |
| 748 | AssignFuncPByORD(CAT2(p__Win,name), o); \ |
| 749 | if (r) ResetWinError(); \ |
| 750 | return SaveCroakWinError(CAT2(p__Win,name) args, die, "[Win]", STRINGIFY(name)); } |
| 751 | |
| 752 | /* These flavors additionally assume ORD is name with prepended ORD_Win */ |
| 753 | #define DeclWinFunc_CACHE(ret,name,at,args) \ |
| 754 | DeclWinFuncByORD_CACHE(ret,name,CAT2(ORD_Win,name),at,args) |
| 755 | #define DeclWinFunc_CACHE_resetError(ret,name,at,args) \ |
| 756 | DeclWinFuncByORD_CACHE_resetError(ret,name,CAT2(ORD_Win,name),at,args) |
| 757 | #define DeclWinFunc_CACHE_survive(ret,name,at,args) \ |
| 758 | DeclWinFuncByORD_CACHE_survive(ret,name,CAT2(ORD_Win,name),at,args) |
| 759 | #define DeclWinFunc_CACHE_resetError_survive(ret,name,at,args) \ |
| 760 | DeclWinFuncByORD_CACHE_resetError_survive(ret,name,CAT2(ORD_Win,name),at,args) |
| 761 | |
| 762 | void ResetWinError(void); |
| 763 | void CroakWinError(int die, char *name); |
| 764 | |
| 765 | enum Perlos2_handler { |
| 766 | Perlos2_handler_mangle = 1, |
| 767 | Perlos2_handler_perl_sh, |
| 768 | Perlos2_handler_perllib_from, |
| 769 | Perlos2_handler_perllib_to, |
| 770 | }; |
| 771 | enum dir_subst_e { |
| 772 | dir_subst_fatal = 1, |
| 773 | dir_subst_pathlike = 2 |
| 774 | }; |
| 775 | |
| 776 | extern int Perl_OS2_handler_install(void *handler, enum Perlos2_handler how); |
| 777 | extern char *dir_subst(char *s, unsigned int l, char *b, unsigned int bl, enum dir_subst_e flags, char *msg); |
| 778 | extern unsigned long fill_extLibpath(int type, char *pre, char *post, int replace, char *msg); |
| 779 | |
| 780 | #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n)) |
| 781 | char *perllib_mangle(char *, unsigned int); |
| 782 | |
| 783 | #define fork fork_with_resources |
| 784 | |
| 785 | #ifdef EINTR /* x2p do not include perl.h!!! */ |
| 786 | static __inline__ int |
| 787 | my_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout) |
| 788 | { |
| 789 | if (nfds == 0 && timeout && (_emx_env & 0x200)) { |
| 790 | if (async_mssleep(1000 * timeout->tv_sec + (timeout->tv_usec + 500)/1000, 500)) |
| 791 | return 0; |
| 792 | errno = EINTR; |
| 793 | return -1; |
| 794 | } |
| 795 | return select(nfds, readfds, writefds, exceptfds, timeout); |
| 796 | } |
| 797 | |
| 798 | #define select my_select |
| 799 | #endif |
| 800 | |
| 801 | |
| 802 | typedef int (*Perl_PFN)(); |
| 803 | Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail); |
| 804 | extern const Perl_PFN * const pExtFCN; |
| 805 | char *os2error(int rc); |
| 806 | int os2_stat(const char *name, struct stat *st); |
| 807 | int fork_with_resources(); |
| 808 | int setpriority(int which, int pid, int val); |
| 809 | int getpriority(int which /* ignored */, int pid); |
| 810 | |
| 811 | void croak_with_os2error(char *s) __attribute__((noreturn)); |
| 812 | |
| 813 | /* void return value */ |
| 814 | #define os2cp_croak(rc,msg) (CheckOSError(rc) && (croak_with_os2error(msg),0)) |
| 815 | |
| 816 | /* propagates rc */ |
| 817 | #define os2win_croak(rc,msg) \ |
| 818 | SaveCroakWinError((expr), 1 /* die */, /* no prefix */, (msg)) |
| 819 | |
| 820 | /* propagates rc; use with functions which may return 0 on success */ |
| 821 | #define os2win_croak_0OK(rc,msg) \ |
| 822 | SaveCroakWinError((ResetWinError, (expr)), \ |
| 823 | 1 /* die */, /* no prefix */, (msg)) |
| 824 | |
| 825 | #ifdef PERL_CORE |
| 826 | int os2_do_spawn(pTHX_ char *cmd); |
| 827 | int os2_do_aspawn(pTHX_ SV *really, SV **vmark, SV **vsp); |
| 828 | #endif |
| 829 | |
| 830 | #ifndef LOG_DAEMON |
| 831 | |
| 832 | /* Replacement for syslog.h */ |
| 833 | # define LOG_EMERG 0 /* system is unusable */ |
| 834 | # define LOG_ALERT 1 /* action must be taken immediately */ |
| 835 | # define LOG_CRIT 2 /* critical conditions */ |
| 836 | # define LOG_ERR 3 /* error conditions */ |
| 837 | # define LOG_WARNING 4 /* warning conditions */ |
| 838 | # define LOG_NOTICE 5 /* normal but significant condition */ |
| 839 | # define LOG_INFO 6 /* informational */ |
| 840 | # define LOG_DEBUG 7 /* debug-level messages */ |
| 841 | |
| 842 | # define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */ |
| 843 | /* extract priority */ |
| 844 | # define LOG_PRI(p) ((p) & LOG_PRIMASK) |
| 845 | # define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri)) |
| 846 | |
| 847 | /* facility codes */ |
| 848 | # define LOG_KERN (0<<3) /* kernel messages */ |
| 849 | # define LOG_USER (1<<3) /* random user-level messages */ |
| 850 | # define LOG_MAIL (2<<3) /* mail system */ |
| 851 | # define LOG_DAEMON (3<<3) /* system daemons */ |
| 852 | # define LOG_AUTH (4<<3) /* security/authorization messages */ |
| 853 | # define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ |
| 854 | # define LOG_LPR (6<<3) /* line printer subsystem */ |
| 855 | # define LOG_NEWS (7<<3) /* network news subsystem */ |
| 856 | # define LOG_UUCP (8<<3) /* UUCP subsystem */ |
| 857 | # define LOG_CRON (15<<3) /* clock daemon */ |
| 858 | /* other codes through 15 reserved for system use */ |
| 859 | # define LOG_LOCAL0 (16<<3) /* reserved for local use */ |
| 860 | # define LOG_LOCAL1 (17<<3) /* reserved for local use */ |
| 861 | # define LOG_LOCAL2 (18<<3) /* reserved for local use */ |
| 862 | # define LOG_LOCAL3 (19<<3) /* reserved for local use */ |
| 863 | # define LOG_LOCAL4 (20<<3) /* reserved for local use */ |
| 864 | # define LOG_LOCAL5 (21<<3) /* reserved for local use */ |
| 865 | # define LOG_LOCAL6 (22<<3) /* reserved for local use */ |
| 866 | # define LOG_LOCAL7 (23<<3) /* reserved for local use */ |
| 867 | |
| 868 | # define LOG_NFACILITIES 24 /* current number of facilities */ |
| 869 | # define LOG_FACMASK 0x03f8 /* mask to extract facility part */ |
| 870 | /* facility of pri */ |
| 871 | # define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) |
| 872 | |
| 873 | /* |
| 874 | * arguments to setlogmask. |
| 875 | */ |
| 876 | # define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ |
| 877 | # define LOG_UPTO(pri) nBIT_MASK((pri)+1) /* all priorities through pri */ |
| 878 | |
| 879 | /* |
| 880 | * Option flags for openlog. |
| 881 | * |
| 882 | * LOG_ODELAY no longer does anything. |
| 883 | * LOG_NDELAY is the inverse of what it used to be. |
| 884 | */ |
| 885 | # define LOG_PID 0x01 /* log the pid with each message */ |
| 886 | # define LOG_CONS 0x02 /* log on the console if errors in sending */ |
| 887 | # define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ |
| 888 | # define LOG_NDELAY 0x08 /* don't delay open */ |
| 889 | # define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ |
| 890 | # define LOG_PERROR 0x20 /* log to stderr as well */ |
| 891 | |
| 892 | #endif |
| 893 | |
| 894 | /* ************************************************* */ |
| 895 | #ifndef MAKEPLINFOSEG |
| 896 | |
| 897 | /* From $DDK\base32\rel\os2c\include\base\os2\16bit\infoseg.h + typedefs */ |
| 898 | |
| 899 | /* |
| 900 | * The structure below defines the content and organization of the system |
| 901 | * information segment (InfoSeg). The actual table is statically defined in |
| 902 | * SDATA.ASM. Ring 0, read/write access is obtained by the clock device |
| 903 | * driver using the DevHlp GetDOSVar function. (GetDOSVar returns a ring 0, |
| 904 | * read-only selector to all other requestors.) |
| 905 | * |
| 906 | * In order to prevent an errant process from destroying the infoseg, two |
| 907 | * identical global infosegs are maintained. One is in the tiled shared |
| 908 | * arena and is accessible in user mode (and therefore can potentially be |
| 909 | * overwritten from ring 2), and the other is in the system arena and is |
| 910 | * accessible only in kernel mode. All kernel code (except the clock driver) |
| 911 | * is responsible for updating BOTH copies of the infoseg. The copy kept |
| 912 | * in the system arena is addressable as DOSGROUP:SISData, and the copy |
| 913 | * in the shared arena is addressable via a system arena alias. 16:16 and |
| 914 | * 0:32 pointers to the alias are stored in _Sis2. |
| 915 | */ |
| 916 | |
| 917 | typedef struct InfoSegGDT { |
| 918 | |
| 919 | /* Time (offset 0x00) */ |
| 920 | |
| 921 | unsigned long SIS_BigTime; /* Time from 1-1-1970 in seconds */ |
| 922 | unsigned long SIS_MsCount; /* Freerunning milliseconds counter */ |
| 923 | unsigned char SIS_HrsTime; /* Hours */ |
| 924 | unsigned char SIS_MinTime; /* Minutes */ |
| 925 | unsigned char SIS_SecTime; /* Seconds */ |
| 926 | unsigned char SIS_HunTime; /* Hundredths of seconds */ |
| 927 | unsigned short SIS_TimeZone; /* Timezone in min from GMT (Set to EST) */ |
| 928 | unsigned short SIS_ClkIntrvl; /* Timer interval (units=0.0001 secs) */ |
| 929 | |
| 930 | /* Date (offset 0x10) */ |
| 931 | |
| 932 | unsigned char SIS_DayDate; /* Day-of-month (1-31) */ |
| 933 | unsigned char SIS_MonDate; /* Month (1-12) */ |
| 934 | unsigned short SIS_YrsDate; /* Year (>= 1980) */ |
| 935 | unsigned char SIS_DOWDate; /* Day-of-week (1-1-80 = Tues = 3) */ |
| 936 | |
| 937 | /* Version (offset 0x15) */ |
| 938 | |
| 939 | unsigned char SIS_VerMajor; /* Major version number */ |
| 940 | unsigned char SIS_VerMinor; /* Minor version number */ |
| 941 | unsigned char SIS_RevLettr; /* Revision letter */ |
| 942 | |
| 943 | /* System Status (offset 0x18) */ |
| 944 | |
| 945 | unsigned char SIS_CurScrnGrp; /* Fgnd screen group # */ |
| 946 | unsigned char SIS_MaxScrnGrp; /* Maximum number of screen groups */ |
| 947 | unsigned char SIS_HugeShfCnt; /* Shift count for huge segments */ |
| 948 | unsigned char SIS_ProtMdOnly; /* Protect-mode-only indicator */ |
| 949 | unsigned short SIS_FgndPID; /* Foreground process ID */ |
| 950 | |
| 951 | /* Scheduler Parms (offset 0x1E) */ |
| 952 | |
| 953 | unsigned char SIS_Dynamic; /* Dynamic variation flag (1=enabled) */ |
| 954 | unsigned char SIS_MaxWait; /* Maxwait (seconds) */ |
| 955 | unsigned short SIS_MinSlice; /* Minimum timeslice (milliseconds) */ |
| 956 | unsigned short SIS_MaxSlice; /* Maximum timeslice (milliseconds) */ |
| 957 | |
| 958 | /* Boot Drive (offset 0x24) */ |
| 959 | |
| 960 | unsigned short SIS_BootDrv; /* Drive from which system was booted */ |
| 961 | |
| 962 | /* RAS Major Event Code Table (offset 0x26) */ |
| 963 | |
| 964 | unsigned char SIS_mec_table[32]; /* Table of RAS Major Event Codes (MECs) */ |
| 965 | |
| 966 | /* Additional Session Data (offset 0x46) */ |
| 967 | |
| 968 | unsigned char SIS_MaxVioWinSG; /* Max. no. of VIO windowable SG's */ |
| 969 | unsigned char SIS_MaxPresMgrSG; /* Max. no. of Presentation Manager SG's */ |
| 970 | |
| 971 | /* Error logging Information (offset 0x48) */ |
| 972 | |
| 973 | unsigned short SIS_SysLog; /* Error Logging Status */ |
| 974 | |
| 975 | /* Additional RAS Information (offset 0x4A) */ |
| 976 | |
| 977 | unsigned short SIS_MMIOBase; /* Memory mapped I/O selector */ |
| 978 | unsigned long SIS_MMIOAddr; /* Memory mapped I/O address */ |
| 979 | |
| 980 | /* Additional 2.0 Data (offset 0x50) */ |
| 981 | |
| 982 | unsigned char SIS_MaxVDMs; /* Max. no. of Virtual DOS machines */ |
| 983 | unsigned char SIS_Reserved; |
| 984 | |
| 985 | unsigned char SIS_perf_mec_table[32]; /* varga 6/5/97 Table of Performance Major Event Codes (MECS) varga*/ |
| 986 | } GINFOSEG, *PGINFOSEG; |
| 987 | |
| 988 | #define SIS_LEN sizeof(struct InfoSegGDT) |
| 989 | |
| 990 | /* |
| 991 | * InfoSeg LDT Data Segment Structure |
| 992 | * |
| 993 | * The structure below defines the content and organization of the system |
| 994 | * information in a special per-process segment to be accessible by the |
| 995 | * process through the LDT (read-only). |
| 996 | * |
| 997 | * As in the global infoseg, two copies of the current processes local |
| 998 | * infoseg exist, one accessible in both user and kernel mode, the other |
| 999 | * only in kernel mode. Kernel code is responsible for updating BOTH copies. |
| 1000 | * Pointers to the local infoseg copy are stored in _Lis2. |
| 1001 | * |
| 1002 | * Note that only the currently running process has an extra copy of the |
| 1003 | * local infoseg. The copy is done at context switch time. |
| 1004 | */ |
| 1005 | |
| 1006 | typedef struct InfoSegLDT { |
| 1007 | unsigned short LIS_CurProcID; /* Current process ID */ |
| 1008 | unsigned short LIS_ParProcID; /* Process ID of parent */ |
| 1009 | unsigned short LIS_CurThrdPri; /* Current thread priority */ |
| 1010 | unsigned short LIS_CurThrdID; /* Current thread ID */ |
| 1011 | unsigned short LIS_CurScrnGrp; /* Screengroup */ |
| 1012 | unsigned char LIS_ProcStatus; /* Process status bits */ |
| 1013 | unsigned char LIS_fillbyte1; /* filler byte */ |
| 1014 | unsigned short LIS_Fgnd; /* Current process is in foreground */ |
| 1015 | unsigned char LIS_ProcType; /* Current process type */ |
| 1016 | unsigned char LIS_fillbyte2; /* filler byte */ |
| 1017 | |
| 1018 | unsigned short LIS_AX; /* @@V1 Environment selector */ |
| 1019 | unsigned short LIS_BX; /* @@V1 Offset of command line start */ |
| 1020 | unsigned short LIS_CX; /* @@V1 Length of Data Segment */ |
| 1021 | unsigned short LIS_DX; /* @@V1 STACKSIZE from the .EXE file */ |
| 1022 | unsigned short LIS_SI; /* @@V1 HEAPSIZE from the .EXE file */ |
| 1023 | unsigned short LIS_DI; /* @@V1 Module handle of the application */ |
| 1024 | unsigned short LIS_DS; /* @@V1 Data Segment Handle of application */ |
| 1025 | |
| 1026 | unsigned short LIS_PackSel; /* First tiled selector in this EXE */ |
| 1027 | unsigned short LIS_PackShrSel; /* First selector above shared arena */ |
| 1028 | unsigned short LIS_PackPckSel; /* First selector above packed arena */ |
| 1029 | /* #ifdef SMP */ |
| 1030 | unsigned long LIS_pTIB; /* Pointer to TIB */ |
| 1031 | unsigned long LIS_pPIB; /* Pointer to PIB */ |
| 1032 | /* #endif */ |
| 1033 | } LINFOSEG, *PLINFOSEG; |
| 1034 | |
| 1035 | #define LIS_LEN sizeof(struct InfoSegLDT) |
| 1036 | |
| 1037 | |
| 1038 | /* |
| 1039 | * Process Type codes |
| 1040 | * |
| 1041 | * These are the definitions for the codes stored |
| 1042 | * in the LIS_ProcType field in the local infoseg. |
| 1043 | */ |
| 1044 | |
| 1045 | #define LIS_PT_FULLSCRN 0 /* Full screen app. */ |
| 1046 | #define LIS_PT_REALMODE 1 /* Real mode process */ |
| 1047 | #define LIS_PT_VIOWIN 2 /* VIO windowable app. */ |
| 1048 | #define LIS_PT_PRESMGR 3 /* Presentation Manager app. */ |
| 1049 | #define LIS_PT_DETACHED 4 /* Detached app. */ |
| 1050 | |
| 1051 | |
| 1052 | /* |
| 1053 | * |
| 1054 | * Process Status Bit Definitions |
| 1055 | * |
| 1056 | */ |
| 1057 | |
| 1058 | #define LIS_PS_EXITLIST 0x01 /* In exitlist handler */ |
| 1059 | |
| 1060 | |
| 1061 | /* |
| 1062 | * Flags equates for the Global Info Segment |
| 1063 | * SIS_SysLog WORD in Global Info Segment |
| 1064 | * |
| 1065 | * xxxx xxxx xxxx xxx0 Error Logging Disabled |
| 1066 | * xxxx xxxx xxxx xxx1 Error Logging Enabled |
| 1067 | * |
| 1068 | * xxxx xxxx xxxx xx0x Error Logging not available |
| 1069 | * xxxx xxxx xxxx xx1x Error Logging available |
| 1070 | */ |
| 1071 | |
| 1072 | #define LF_LOGENABLE 0x0001 /* Logging enabled */ |
| 1073 | #define LF_LOGAVAILABLE 0x0002 /* Logging available */ |
| 1074 | |
| 1075 | #define MAKEPGINFOSEG(sel) ((PGINFOSEG)MAKEP(sel, 0)) |
| 1076 | #define MAKEPLINFOSEG(sel) ((PLINFOSEG)MAKEP(sel, 0)) |
| 1077 | |
| 1078 | #endif /* ndef(MAKEPLINFOSEG) */ |
| 1079 | |
| 1080 | /* ************************************************************ */ |
| 1081 | #define Dos32QuerySysState DosQuerySysState |
| 1082 | #define QuerySysState(flags, pid, buf, bufsz) \ |
| 1083 | Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz) |
| 1084 | |
| 1085 | #define QSS_PROCESS 1 |
| 1086 | #define QSS_MODULE 4 |
| 1087 | #define QSS_SEMAPHORES 2 |
| 1088 | #define QSS_FILE 8 /* Buggy until fixpack18 */ |
| 1089 | #define QSS_SHARED 16 |
| 1090 | |
| 1091 | #ifdef _OS2_H |
| 1092 | |
| 1093 | APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid, |
| 1094 | ULONG _res_,PVOID buf,ULONG bufsz); |
| 1095 | typedef struct { |
| 1096 | ULONG threadcnt; |
| 1097 | ULONG proccnt; |
| 1098 | ULONG modulecnt; |
| 1099 | } QGLOBAL, *PQGLOBAL; |
| 1100 | |
| 1101 | typedef struct { |
| 1102 | ULONG rectype; |
| 1103 | USHORT threadid; |
| 1104 | USHORT slotid; |
| 1105 | ULONG sleepid; |
| 1106 | ULONG priority; |
| 1107 | ULONG systime; |
| 1108 | ULONG usertime; |
| 1109 | UCHAR state; |
| 1110 | UCHAR _reserved1_; /* padding to ULONG */ |
| 1111 | USHORT _reserved2_; /* padding to ULONG */ |
| 1112 | } QTHREAD, *PQTHREAD; |
| 1113 | |
| 1114 | typedef struct { |
| 1115 | USHORT sfn; |
| 1116 | USHORT refcnt; |
| 1117 | USHORT flags1; |
| 1118 | USHORT flags2; |
| 1119 | USHORT accmode1; |
| 1120 | USHORT accmode2; |
| 1121 | ULONG filesize; |
| 1122 | USHORT volhnd; |
| 1123 | USHORT attrib; |
| 1124 | USHORT _reserved_; |
| 1125 | } QFDS, *PQFDS; |
| 1126 | |
| 1127 | typedef struct qfile { |
| 1128 | ULONG rectype; |
| 1129 | struct qfile *next; |
| 1130 | ULONG opencnt; |
| 1131 | PQFDS filedata; |
| 1132 | char name[1]; |
| 1133 | } QFILE, *PQFILE; |
| 1134 | |
| 1135 | typedef struct { |
| 1136 | ULONG rectype; |
| 1137 | PQTHREAD threads; |
| 1138 | USHORT pid; |
| 1139 | USHORT ppid; |
| 1140 | ULONG type; |
| 1141 | ULONG state; |
| 1142 | ULONG sessid; |
| 1143 | USHORT hndmod; |
| 1144 | USHORT threadcnt; |
| 1145 | ULONG privsem32cnt; |
| 1146 | ULONG _reserved2_; |
| 1147 | USHORT sem16cnt; |
| 1148 | USHORT dllcnt; |
| 1149 | USHORT shrmemcnt; |
| 1150 | USHORT fdscnt; |
| 1151 | PUSHORT sem16s; |
| 1152 | PUSHORT dlls; |
| 1153 | PUSHORT shrmems; |
| 1154 | PUSHORT fds; |
| 1155 | } QPROCESS, *PQPROCESS; |
| 1156 | |
| 1157 | typedef struct sema { |
| 1158 | struct sema *next; |
| 1159 | USHORT refcnt; |
| 1160 | UCHAR sysflags; |
| 1161 | UCHAR sysproccnt; |
| 1162 | ULONG _reserved1_; |
| 1163 | USHORT index; |
| 1164 | CHAR name[1]; |
| 1165 | } QSEMA, *PQSEMA; |
| 1166 | |
| 1167 | typedef struct { |
| 1168 | ULONG rectype; |
| 1169 | ULONG _reserved1_; |
| 1170 | USHORT _reserved2_; |
| 1171 | USHORT syssemidx; |
| 1172 | ULONG index; |
| 1173 | QSEMA sema; |
| 1174 | } QSEMSTRUC, *PQSEMSTRUC; |
| 1175 | |
| 1176 | typedef struct { |
| 1177 | USHORT pid; |
| 1178 | USHORT opencnt; |
| 1179 | } QSEMOWNER32, *PQSEMOWNER32; |
| 1180 | |
| 1181 | typedef struct { |
| 1182 | PQSEMOWNER32 own; |
| 1183 | PCHAR name; |
| 1184 | PVOID semrecs; /* array of associated sema's */ |
| 1185 | USHORT flags; |
| 1186 | USHORT semreccnt; |
| 1187 | USHORT waitcnt; |
| 1188 | USHORT _reserved_; /* padding to ULONG */ |
| 1189 | } QSEMSMUX32, *PQSEMSMUX32; |
| 1190 | |
| 1191 | typedef struct { |
| 1192 | PQSEMOWNER32 own; |
| 1193 | PCHAR name; |
| 1194 | PQSEMSMUX32 mux; |
| 1195 | USHORT flags; |
| 1196 | USHORT postcnt; |
| 1197 | } QSEMEV32, *PQSEMEV32; |
| 1198 | |
| 1199 | typedef struct { |
| 1200 | PQSEMOWNER32 own; |
| 1201 | PCHAR name; |
| 1202 | PQSEMSMUX32 mux; |
| 1203 | USHORT flags; |
| 1204 | USHORT refcnt; |
| 1205 | USHORT thrdnum; |
| 1206 | USHORT _reserved_; /* padding to ULONG */ |
| 1207 | } QSEMMUX32, *PQSEMMUX32; |
| 1208 | |
| 1209 | typedef struct semstr32 { |
| 1210 | struct semstr *next; |
| 1211 | QSEMEV32 evsem; |
| 1212 | QSEMMUX32 muxsem; |
| 1213 | QSEMSMUX32 smuxsem; |
| 1214 | } QSEMSTRUC32, *PQSEMSTRUC32; |
| 1215 | |
| 1216 | typedef struct shrmem { |
| 1217 | struct shrmem *next; |
| 1218 | USHORT hndshr; |
| 1219 | USHORT selshr; |
| 1220 | USHORT refcnt; |
| 1221 | CHAR name[1]; |
| 1222 | } QSHRMEM, *PQSHRMEM; |
| 1223 | |
| 1224 | typedef struct module { |
| 1225 | struct module *next; |
| 1226 | USHORT hndmod; |
| 1227 | USHORT type; |
| 1228 | ULONG refcnt; |
| 1229 | ULONG segcnt; |
| 1230 | PVOID _reserved_; |
| 1231 | PCHAR name; |
| 1232 | USHORT modref[1]; |
| 1233 | } QMODULE, *PQMODULE; |
| 1234 | |
| 1235 | typedef struct { |
| 1236 | PQGLOBAL gbldata; |
| 1237 | PQPROCESS procdata; |
| 1238 | PQSEMSTRUC semadata; |
| 1239 | PQSEMSTRUC32 sem32data; |
| 1240 | PQSHRMEM shrmemdata; |
| 1241 | PQMODULE moddata; |
| 1242 | PVOID _reserved2_; |
| 1243 | PQFILE filedata; |
| 1244 | } QTOPLEVEL, *PQTOPLEVEL; |
| 1245 | /* ************************************************************ */ |
| 1246 | |
| 1247 | PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags); |
| 1248 | |
| 1249 | #endif /* _OS2_H */ |
| 1250 | |