lib/linux.h

   1 /*
   2 ** linux.h
   3 */
   4
   5 /*
   6 ** Based on Linux Standard Base Specification 1.0.0
   7 ** http://www.linuxbase.org/spec/gLSB/gLSB/libc-ddefs.html
   8 */
   9
  10 /*
  11
  12 Data Definitions for libc
  13
  14 dirent.h
  15 */
  16
  17 typedef struct __dirstream DIR;
  18
  19 /* Not in LSB: based on RedHat 7.0: */
  20
  21 struct dirent {
  22 #ifndef __USE_FILE_OFFSET64
  23     __ino_t d_ino;
  24     __off_t d_off;
  25 #else
  26     __ino64_t d_ino;
  27     __off64_t d_off;
  28 #endif
  29   unsigned short int d_reclen;
  30   unsigned char d_type;
  31   char d_name[256];             /* We must not include limits.h! */
  32 } ;
  33
  34 /*@i43 struct dirent not in LSB spec
  35        why doesn't alphasort64 use struct dirent64's?
  36 */
  37
  38 int acct (/*@null@*/ const char *filename)
  39    /*:statusreturn@*/
  40    /*@modifies systemState@*/ ;
  41
  42 int alphasort (const struct dirent **a, const struct dirent **b) /*@*/ ;
  43 int alphasort64(const struct dirent **a, const struct dirent **b) /*@*/ ;
  44
  45 /*
  46 ftw.h
  47 */
  48
  49 typedef int (*__ftw_func_t) (char *__filename, struct stat * __status,
  50                              int __flag);
  51
  52 typedef int (*__ftw64_func_t) (char *__filename, struct stat64 * __status,
  53                                int __flag);
  54
  55 typedef int (*__nftw_func_t) (char *__filename, struct stat * __status,
  56                               int __flag, struct FTW * __info);
  57
  58 typedef int (*__nftw64_func_t) (char *__filename, struct stat64 * __status,
  59                                 int __flag, struct FTW * __info);
  60
  61 /*
  62 glob.h
  63 */
  64
  65 typedef struct
  66 {
  67   __size_t gl_pathc;
  68   char **gl_pathv;
  69   __size_t gl_offs;
  70   int gl_flags;
  71   void (*gl_closedir) ();
  72   struct dirent64 *(*gl_readdir) ();
  73   void *(*gl_opendir) ();
  74   int (*gl_lstat) ();
  75   int (*gl_stat) ();
  76 }
  77 glob_t;
  78
  79 typedef struct
  80 {
  81   __size_t gl_pathc;
  82   char **gl_pathv;
  83   __size_t gl_offs;
  84   int gl_flags;
  85   void (*gl_closedir) ();
  86   struct dirent64 *(*gl_readdir) ();
  87   void *(*gl_opendir) ();
  88   int (*gl_lstat) ();
  89   int (*gl_stat) ();
  90 }
  91 glob64_t;
  92
  93 /*
  94 grp.h
  95 */
  96
  97 struct group
  98 {
  99   char *gr_name;
 100   char *gr_passwd;
 101   __gid_t gr_gid;
 102   char **gr_mem;
 103 }
 104 ;
 105
 106 /*
 107 iconv.h
 108 */
 109
 110 typedef void *iconv_t;
 111
 112 /*
 113 inttypes.h
 114 */
 115
 116 typedef lldiv_t imaxdiv_t;
 117
 118 typedef long long intmax_t;
 119
 120 typedef unsigned long long uintmax_t;
 121
 122 /*
 123 locale.h
 124 */
 125
 126 struct lconv
 127 {
 128   char *decimal_point;
 129   char *thousands_sep;
 130   char *grouping;
 131   char *int_curr_symbol;
 132   char *currency_symbol;
 133   char *mon_decimal_point;
 134   char *mon_thousands_sep;
 135   char *mon_grouping;
 136   char *positive_sign;
 137   char *negative_sign;
 138   char int_frac_digits;
 139   char frac_digits;
 140   char p_cs_precedes;
 141   char p_sep_by_space;
 142   char n_cs_precedes;
 143   char n_sep_by_space;
 144   char p_sign_posn;
 145   char n_sign_posn;
 146 }
 147 ;
 148
 149 /*
 150 nl_types.h
 151 */
 152
 153 typedef void *nl_catd;
 154
 155 typedef int nl_item;
 156
 157 /*
 158 pwd.h
 159 */
 160
 161 struct passwd
 162 {
 163   char *pw_name;
 164   char *pw_passwd;
 165   __uid_t pw_uid;
 166   __gid_t pw_gid;
 167   char *pw_gecos;
 168   char *pw_dir;
 169   char *pw_shell;
 170 }
 171 ;
 172
 173 /*
 174 regex.h
 175 */
 176
 177 typedef unsigned long reg_syntax_t;
 178
 179 typedef struct re_pattern_buffer
 180 {
 181   unsigned char *buffer;
 182   unsigned long allocated;
 183   unsigned long used;
 184   reg_syntax_t syntax;
 185   char *fastmap;
 186   char *translate;
 187   size_t re_nsub;
 188   unsigned int can_be_null;
 189   unsigned int regs_allocated;
 190   unsigned int fastmap_accurate;
 191   unsigned int no_sub;
 192   unsigned int not_bol;
 193   unsigned int not_eol;
 194   unsigned int newline_anchor;
 195 }
 196 regex_t;
 197
 198 typedef int regoff_t;
 199
 200 typedef struct
 201 {
 202   regoff_t rm_so;
 203   regoff_t rm_eo;
 204 }
 205 regmatch_t;
 206
 207 /*
 208 search.h
 209 */
 210
 211 typedef enum
 212 {
 213   FIND,
 214   ENTER
 215 }
 216 ACTION;
 217
 218 typedef enum
 219 {
 220   preorder,
 221   postorder,
 222   endorder,
 223   leaf
 224 }
 225 VISIT;
 226
 227 typedef struct entry
 228 {
 229   char *key;
 230   void *data;
 231 }
 232 ENTRY;
 233
 234 typedef void (*__action_fn_t) (void *__nodep, VISIT __value, int __level);
 235
 236 /*
 237 setjmp.h
 238 */
 239
 240 typedef int __jmp_buf;
 241
 242 typedef struct __jmp_buf_tag
 243 {
 244   __jmp_buf __jmpbuf;
 245   int __mask_was_saved;
 246   __sigset_t __saved_mask;
 247 }
 248 jmp_buf;
 249
 250 typedef jmp_buf sigjmp_buf;
 251
 252 /*
 253 signal.h
 254 */
 255
 256 typedef union sigval
 257 {
 258   int sival_int;
 259   void *sival_ptr;
 260 }
 261 sigval_t;
 262
 263 typedef void (*__sighandler_t) ();
 264
 265 struct sigevent
 266 {
 267   sigval_t sigev_value;
 268   int sigev_signo;
 269   int sigev_notify;
 270 }
 271 ;
 272
 273 typedef struct
 274 {
 275   unsigned long __val[1];
 276 }
 277 __sigset_t;
 278
 279 typedef __sigset_t sigset_t;
 280
 281 struct sigaction;
 282
 283 typedef struct
 284 {
 285   int si_band;
 286   int si_fd;
 287   struct _sifields;
 288   struct _sigpoll;
 289 }
 290 siginfo_t;
 291
 292 struct sigaltstack
 293 {
 294   void *ss_sp;
 295   int ss_flags;
 296   size_t ss_size;
 297 }
 298 ;
 299
 300 struct sigstack
 301 {
 302   void *ss_sp;
 303   int ss_onstack;
 304 }
 305 ;
 306
 307 /*
 308 stdio.h
 309 */
 310
 311 typedef struct _IO_FILE FILE;
 312
 313 typedef __off_t fpos_t;
 314
 315 typedef __off64_t fpos64_t;
 316
 317 /*
 318 stdlib.h
 319 */
 320
 321 typedef struct
 322 {
 323   long long quot;
 324   long long rem;
 325 }
 326 lldiv_t;
 327
 328 typedef struct
 329 {
 330   int quot;
 331   int rem;
 332 }
 333 div_t;
 334
 335 typedef struct
 336 {
 337   long quot;
 338   long rem;
 339 }
 340 ldiv_t;
 341
 342 typedef int (*__compar_fn_t) ();
 343
 344 /*
 345 sys/sem.h
 346 */
 347
 348 struct sembuf
 349 {
 350   short sem_num;
 351   short sem_op;
 352   short sem_flg;
 353 }
 354 ;
 355
 356 /*
 357 sys/socket.h
 358 */
 359
 360 typedef unsigned short sa_family_t;
 361
 362 typedef unsigned int socklen_t;
 363
 364 struct sockaddr
 365 {
 366   sa_family_t sa_family;
 367   char sa_data[1];
 368 }
 369 ;
 370
 371 struct msghdr
 372 {
 373   void *msg_name;
 374   socklen_t msg_namelen;
 375   struct iovec *msg_iov;
 376   size_t msg_iovlen;
 377   void *msg_control;
 378   size_t msg_controllen;
 379   int msg_flags;
 380 }
 381 ;
 382
 383 /*
 384 sys/times.h
 385 */
 386
 387 struct tms
 388 {
 389   clock_t tms_utime;
 390   clock_t tms_stime;
 391   clock_t tms_cutime;
 392   clock_t tms_cstime;
 393 }
 394 ;
 395
 396 /*
 397 sys/utsname.h
 398 */
 399
 400 struct utsname
 401 {
 402   char sysname[1];
 403   char nodename[1];
 404   char release[1];
 405   char version[1];
 406   char machine[1];
 407   char __domainname[1];
 408 }
 409 ;
 410
 411 /*
 412 sys/wait.h
 413 */
 414
 415 typedef enum
 416 {
 417   P_ALL,
 418   P_PID,
 419   P_PGID
 420 }
 421 idtype_t;
 422
 423 /*
 424 time.h
 425 */
 426
 427 typedef long __clock_t;
 428
 429 struct timespec
 430 {
 431   long tv_sec;
 432   long tv_nsec;
 433 }
 434 ;
 435
 436 struct tm
 437 {
 438   int tm_sec;
 439   int tm_min;
 440   int tm_hour;
 441   int tm_mday;
 442   int tm_mon;
 443   int tm_year;
 444   int tm_wday;
 445   int tm_yday;
 446   int tm_isdst;
 447   long __tm_gmtoff;
 448   char *__tm_zone;
 449 }
 450 ;
 451
 452 typedef __clock_t clock_t;
 453
 454 typedef __time_t time_t;
 455
 456 int adjtime (/*@notnull@*/ const struct timeval *delta, /*@null@*/ struct timeval *olddelta)
 457      /*@warn superuser "Only super-user processes may call adjtime."@*/
 458      /*:statusreturn@*/
 459      /*@modifies systemState@*/ ;
 460
 461 /*
 462 unistd.h
 463 */
 464
 465 typedef __ssize_t ssize_t;
 466
 467 typedef __pid_t pid_t;
 468
 469 typedef __off_t off_t;
 470
 471 extern /*@observer@*/ /*@nullterminated@*/ /*@null@*/
 472 char *bindtextdomain (/*@null@*/ /*@nullterminated@*/ const char *domainname,
 473                       /*@null@*/ /*@nullterminated@*/ const char *dirname) /*@*/ ;
 474 /* LSB doesn't specify: taken from
 475    http://www.hgmp.mrc.ac.uk/cgi-bin/man.cgi?section=3C&topic=bindtextdomain
 476 */
 477
 478
 479 /*
 480 utime.h
 481 */
 482
 483 struct utimbuf
 484 {
 485   __time_t actime;
 486   __time_t modtime;
 487 }
 488 ;
 489
 490 /*
 491 wchar.h
 492 */
 493
 494 typedef long wchar_t;
 495
 496 typedef unsigned int wint_t;
 497
 498 typedef struct
 499 {
 500   int count;
 501   wint_t value;
 502 }
 503 mbstate_t;
 504
 505 /*
 506 wctype.h
 507 */
 508
 509 typedef unsigned long wctype_t;
 510
 511 typedef __int32_t *wctrans_t;
 512
 513 /*
 514 wordexp.h
 515 */
 516
 517 typedef struct
 518 {
 519   int we_wordc;
 520   char **we_wordv;
 521   int we_offs;
 522 }
 523 wordexp_t;
 524
 525 /*
 526 timex.h
 527 */
 528
 529 struct timex {
 530   int modes; /* mode selector */
 531   long offset; /* time offset (usec) */
 532   long freq; /* frequency offset (scaled ppm) */
 533   long maxerror; /* maximum error (usec) */
 534   long esterror; /* estimated error (usec) */
 535   int status; /* clock command/status */
 536   long constant; /* pll time constant */
 537   long precision; /* clock precision (usec) (read only) */
 538   long tolerance; /* clock frequency tolerance (ppm) (read only) */
 539   struct timeval time; /* current time (read only) */
 540   long tick; /* usecs between clock ticks */
 541
 542 };
 543
 544 /*@constant int ADJ_OFFSET@*/
 545 /*@constant int ADJ_FREQUENCY@*/
 546 /*@constant int ADJ_MAXERROR@*/
 547 /*@constant int ADJ_ESTERROR@*/
 548 /*@constant int ADJ_STATUS@*/
 549 /*@constant int ADJ_TIMECONST@*/
 550 /*@constant int ADJ_TICK@*/
 551 /*@constant int ADJ_OFFSET_SINGLESHOT@*/
 552
 553 int adjtimex (/*@notnull@*/ struct timex *buf)
 554      /*@warn superuser "Only super-user processes may call adjtimex unless the modes field is 0."@*/
 555      /*:statusreturn@*/
 556      /*@modifies systemState@*/ ;
 557
 558 /*
 559 termios.h
 560 */
 561
 562 typedef unsigned char   cc_t;
 563 typedef unsigned int    speed_t;
 564 typedef unsigned int    tcflag_t;
 565
 566 struct termios
 567 {
 568   tcflag_t c_iflag;             /* input mode flags */
 569   tcflag_t c_oflag;             /* output mode flags */
 570   tcflag_t c_cflag;             /* control mode flags */
 571   tcflag_t c_lflag;             /* local mode flags */
 572   cc_t c_cc[NCCS];              /* control characters */
 573 };
 574
 575 int cfmakeraw (/*@out@*/ struct termios *termios_p)
 576      /*:statusreturn@*/ ;
 577
 578 int cfsetspeed(struct termios *t, speedt speed)
 579      /*:statusreturn@*/ ;
 580
 581 /*
 582 ** Built in
 583 */
 584
 585 /*@exits@*/ void __assert_fail (/*@notnull@*/ const char *assertion,
 586                                 /*@notnull@*/ const char *file,
 587                                 unsigned int line,
 588                                 /*@null@*/ const char *function)
 589      /*@modifies stderr@*/;