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system.h

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00001 
00005 #ifndef H_SYSTEM
00006 #define H_SYSTEM
00007 
00008 #ifdef HAVE_CONFIG_H
00009 #include "config.h"
00010 #endif
00011 
00012 #include <sys/types.h>
00013 
00014 #if defined(__LCLINT__)
00015 /*@-redef@*/
00016 typedef unsigned int u_int32_t;
00017 typedef unsigned short u_int16_t;
00018 typedef unsigned char u_int8_t;
00019 /*@-incondefs@*/        /* LCLint 3.0.0.15 */
00020 typedef int int32_t;
00021 /*@=incondefs@*/
00022 /*@=redef@*/
00023 #endif
00024 
00025 #include <sys/stat.h>
00026 #include <stdio.h>
00027 
00028 #ifdef HAVE_SYS_PARAM_H
00029 #include <sys/param.h>
00030 #endif
00031 
00032 /* <unistd.h> should be included before any preprocessor test
00033    of _POSIX_VERSION.  */
00034 #ifdef HAVE_UNISTD_H
00035 #include <unistd.h>
00036 #if defined(__LCLINT__)
00037 /*@-superuser -declundef -incondefs @*/ /* LCL: modifies clause missing */
00038 extern int chroot (const char *__path)
00039         /*@globals errno, systemState @*/
00040         /*@modifies errno, systemState @*/;
00041 /*@=superuser =declundef =incondefs @*/
00042 #endif
00043 #if !defined(__GLIBC__) && !defined(__LCLINT__)
00044 extern char ** environ;
00045 #endif
00046 #endif
00047 
00048 #if TIME_WITH_SYS_TIME
00049 # include <sys/time.h>
00050 # include <time.h>
00051 #else
00052 # if HAVE_SYS_TIME_H
00053 #  include <sys/time.h>
00054 # else
00055 #  include <time.h>
00056 # endif
00057 #endif
00058 
00059 #if NEED_TIMEZONE
00060 extern time_t timezone;
00061 #endif
00062 
00063 /* Since major is a function on SVR4, we can't use `ifndef major'.  */
00064 #if MAJOR_IN_MKDEV
00065 #include <sys/mkdev.h>
00066 #define HAVE_MAJOR
00067 #endif
00068 #if MAJOR_IN_SYSMACROS
00069 #include <sys/sysmacros.h>
00070 #define HAVE_MAJOR
00071 #endif
00072 #ifdef major                    /* Might be defined in sys/types.h.  */
00073 #define HAVE_MAJOR
00074 #endif
00075 
00076 #ifndef HAVE_MAJOR
00077 #define major(dev)  (((dev) >> 8) & 0xff)
00078 #define minor(dev)  ((dev) & 0xff)
00079 #define makedev(maj, min)  (((maj) << 8) | (min))
00080 #endif
00081 #undef HAVE_MAJOR
00082 
00083 #ifdef HAVE_UTIME_H
00084 #include <utime.h>
00085 #endif
00086 
00087 #ifdef HAVE_STRING_H
00088 # if !STDC_HEADERS && HAVE_MEMORY_H
00089 #  include <memory.h>
00090 # endif
00091 # include <string.h>
00092 #else
00093 # include <strings.h>
00094 char *memchr ();
00095 #endif
00096 
00097 #if !defined(HAVE_STPCPY)
00098 char * stpcpy(/*@out@*/ char * dest, const char * src);
00099 #endif
00100 
00101 #if !defined(HAVE_STPNCPY)
00102 char * stpncpy(/*@out@*/ char * dest, const char * src, size_t n);
00103 #endif
00104 
00105 #include <errno.h>
00106 #ifndef errno
00107 /*@-declundef @*/
00108 extern int errno;
00109 /*@=declundef @*/
00110 #endif
00111 
00112 #ifdef STDC_HEADERS
00113 /*@-macrounrecog -incondefs -globuse -mustmod @*/ /* FIX: shrug */
00114 #define getopt system_getopt
00115 /*@=macrounrecog =incondefs =globuse =mustmod @*/
00116 /*@-skipansiheaders@*/
00117 #include <stdlib.h>
00118 /*@=skipansiheaders@*/
00119 #undef getopt
00120 #if defined(__LCLINT__)
00121 /*@-declundef -incondefs @*/    /* LCL: modifies clause missing */
00122 extern char * realpath (const char * file_name, /*@out@*/ char * resolved_name)
00123         /*@globals errno, fileSystem @*/
00124         /*@requires maxSet(resolved_name) >=  (PATH_MAX - 1); @*/
00125         /*@modifies *resolved_name, errno, fileSystem @*/;
00126 /*@=declundef =incondefs @*/
00127 #endif
00128 #else /* not STDC_HEADERS */
00129 char *getenv (const char *name);
00130 #if ! HAVE_REALPATH
00131 char *realpath(const char *path, char resolved_path []);
00132 #endif
00133 #endif /* STDC_HEADERS */
00134 
00135 /* XXX solaris2.5.1 has not */
00136 #if !defined(EXIT_FAILURE)
00137 #define EXIT_FAILURE    1
00138 #endif
00139 
00140 #ifdef HAVE_FCNTL_H
00141 #include <fcntl.h>
00142 #else
00143 #include <sys/file.h>
00144 #endif
00145 
00146 #if !defined(SEEK_SET) && !defined(__LCLINT__)
00147 #define SEEK_SET 0
00148 #define SEEK_CUR 1
00149 #define SEEK_END 2
00150 #endif
00151 #if !defined(F_OK) && !defined(__LCLINT__)
00152 #define F_OK 0
00153 #define X_OK 1
00154 #define W_OK 2
00155 #define R_OK 4
00156 #endif
00157 
00158 #ifdef HAVE_DIRENT_H
00159 # include <dirent.h>
00160 # define NLENGTH(direct) (strlen((direct)->d_name))
00161 #else /* not HAVE_DIRENT_H */
00162 # define dirent direct
00163 # define NLENGTH(direct) ((direct)->d_namlen)
00164 # ifdef HAVE_SYS_NDIR_H
00165 #  include <sys/ndir.h>
00166 # endif /* HAVE_SYS_NDIR_H */
00167 # ifdef HAVE_SYS_DIR_H
00168 #  include <sys/dir.h>
00169 # endif /* HAVE_SYS_DIR_H */
00170 # ifdef HAVE_NDIR_H
00171 #  include <ndir.h>
00172 # endif /* HAVE_NDIR_H */
00173 #endif /* HAVE_DIRENT_H */
00174 
00175 #if defined(__LCLINT__)
00176 /*@-declundef -incondefs @*/ /* LCL: missing annotation */
00177 /*@only@*/ /*@out@*/ void * alloca (size_t __size)
00178         /*@ensures maxSet(result) == (__size - 1) @*/
00179         /*@*/;
00180 /*@=declundef =incondefs @*/
00181 #endif
00182 
00183 #ifdef __GNUC__
00184 # undef alloca
00185 # define alloca __builtin_alloca
00186 #else
00187 # ifdef HAVE_ALLOCA_H
00188 #  include <alloca.h>
00189 # else
00190 #  ifndef _AIX
00191 /* AIX alloca decl has to be the first thing in the file, bletch! */
00192 char *alloca ();
00193 #  endif
00194 # endif
00195 #endif
00196 
00197 #if defined (__GLIBC__) && defined(__LCLINT__)
00198 /*@-declundef@*/
00199 /*@unchecked@*/
00200 extern __const __int32_t *__ctype_tolower;
00201 /*@unchecked@*/
00202 extern __const __int32_t *__ctype_toupper;
00203 /*@=declundef@*/
00204 #endif
00205 
00206 #include <ctype.h>
00207 
00208 #if defined (__GLIBC__) && defined(__LCLINT__)
00209 /*@-exportlocal@*/
00210 extern int isalnum(int) __THROW /*@*/;
00211 extern int iscntrl(int) __THROW /*@*/;
00212 extern int isgraph(int) __THROW /*@*/;
00213 extern int islower(int) __THROW /*@*/;
00214 extern int ispunct(int) __THROW /*@*/;
00215 extern int isxdigit(int) __THROW        /*@*/;
00216 extern int isascii(int) __THROW /*@*/;
00217 extern int toascii(int) __THROW /*@*/;
00218 extern int _toupper(int) __THROW        /*@*/;
00219 extern int _tolower(int) __THROW        /*@*/;
00220 /*@=exportlocal@*/
00221 
00222 #endif
00223 
00224 #if HAVE_SYS_MMAN_H && !defined(__LCLINT__)
00225 #include <sys/mman.h>
00226 #endif
00227 
00228 /* XXX FIXME: popt on sunos4.1.3: <sys/resource.h> requires <sys/time.h> */
00229 #if HAVE_SYS_RESOURCE_H && HAVE_SYS_TIME_H
00230 #include <sys/resource.h>
00231 #endif
00232 
00233 #if HAVE_SYS_UTSNAME_H
00234 #include <sys/utsname.h>
00235 #endif
00236 
00237 #if HAVE_SYS_WAIT_H
00238 #include <sys/wait.h>
00239 #endif
00240 
00241 #if HAVE_GETOPT_H
00242 /*@-noparams@*/
00243 #include <getopt.h>
00244 /*@=noparams@*/
00245 #endif
00246 
00247 #if HAVE_GRP_H
00248 #include <grp.h>
00249 #endif
00250 
00251 #if HAVE_LIMITS_H
00252 #include <limits.h>
00253 #endif
00254 
00255 #if HAVE_ERR_H
00256 #include <err.h>
00257 #endif
00258 
00259 #if HAVE_MALLOC_H && !defined(__LCLINT__)
00260 #include <malloc.h>
00261 #endif
00262 
00263 /*@-declundef -incondefs @*/ /* FIX: these are macros */
00266 /*@mayexit@*/ /*@only@*/ /*@out@*/ void * xmalloc (size_t size)
00267         /*@globals errno @*/
00268         /*@ensures maxSet(result) == (size - 1) @*/
00269         /*@modifies errno @*/;
00270 
00273 /*@mayexit@*/ /*@only@*/ void * xcalloc (size_t nmemb, size_t size)
00274         /*@ensures maxSet(result) == (nmemb - 1) @*/
00275         /*@*/;
00276 
00280 /*@mayexit@*/ /*@only@*/ void * xrealloc (/*@null@*/ /*@only@*/ void * ptr,
00281                                         size_t size)
00282         /*@ensures maxSet(result) == (size - 1) @*/
00283         /*@modifies *ptr @*/;
00284 
00287 /*@mayexit@*/ /*@only@*/ char * xstrdup (const char *str)
00288         /*@*/;
00289 /*@=declundef =incondefs @*/
00290 
00293 /*@unused@*/ /*@exits@*/ /*@only@*/ void * vmefail(size_t size)
00294         /*@*/;
00295 
00296 #if HAVE_MCHECK_H
00297 #include <mcheck.h>
00298 #if defined(__LCLINT__)
00299 /*@-declundef -incondefs @*/ /* LCL: missing annotations */
00300 #if 0
00301 enum mcheck_status
00302   {
00303     MCHECK_DISABLED = -1,       /* Consistency checking is not turned on.  */
00304     MCHECK_OK,                  /* Block is fine.  */
00305     MCHECK_FREE,                /* Block freed twice.  */
00306     MCHECK_HEAD,                /* Memory before the block was clobbered.  */
00307     MCHECK_TAIL                 /* Memory after the block was clobbered.  */
00308   };
00309 #endif
00310 
00311 extern int mcheck (void (*__abortfunc) (enum mcheck_status))
00312         /*@globals internalState@*/
00313         /*@modifies internalState @*/;
00314 extern int mcheck_pedantic (void (*__abortfunc) (enum mcheck_status))
00315         /*@globals internalState@*/
00316         /*@modifies internalState @*/;
00317 extern void mcheck_check_all (void)
00318         /*@globals internalState@*/
00319         /*@modifies internalState @*/;
00320 extern enum mcheck_status mprobe (void *__ptr)
00321         /*@globals internalState@*/
00322         /*@modifies internalState @*/;
00323 extern void mtrace (void)
00324         /*@globals internalState@*/
00325         /*@modifies internalState @*/;
00326 extern void muntrace (void)
00327         /*@globals internalState@*/
00328         /*@modifies internalState @*/;
00329 /*@=declundef =incondefs @*/
00330 #endif /* defined(__LCLINT__) */
00331 
00332 /* Memory allocation via macro defs to get meaningful locations from mtrace() */
00333 #if defined(__GNUC__)
00334 #define xmalloc(_size)          (malloc(_size) ? : vmefail(_size))
00335 #define xcalloc(_nmemb, _size)  (calloc((_nmemb), (_size)) ? : vmefail(_size))
00336 #define xrealloc(_ptr, _size)   (realloc((_ptr), (_size)) ? : vmefail(_size))
00337 #define xstrdup(_str)   (strcpy((malloc(strlen(_str)+1) ? : vmefail(strlen(_str)+1)), (_str)))
00338 #endif  /* defined(__GNUC__) */
00339 #endif  /* HAVE_MCHECK_H */
00340 
00341 /* Retrofit glibc __progname */
00342 #if defined __GLIBC__ && __GLIBC__ >= 2
00343 #if __GLIBC_MINOR__ >= 1
00344 #define __progname      __assert_program_name
00345 #endif
00346 #define setprogname(pn)
00347 #else
00348 #define __progname      program_name
00349 #define setprogname(pn) \
00350   { if ((__progname = strrchr(pn, '/')) != NULL) __progname++; \
00351     else __progname = pn;               \
00352   }
00353 #endif
00354 /*@unchecked@*/
00355 const char *__progname;
00356 
00357 #if HAVE_NETDB_H
00358 #include <netdb.h>
00359 #endif
00360 
00361 #if HAVE_PWD_H
00362 #include <pwd.h>
00363 #endif
00364 
00365 /* Take care of NLS matters.  */
00366 
00367 #if HAVE_LOCALE_H
00368 # include <locale.h>
00369 #endif
00370 #if !HAVE_SETLOCALE
00371 # define setlocale(Category, Locale) /* empty */
00372 #endif
00373 
00374 #if ENABLE_NLS && !defined(__LCLINT__)
00375 # include <libintl.h>
00376 # define _(Text) gettext (Text)
00377 #else
00378 # undef bindtextdomain
00379 # define bindtextdomain(Domain, Directory) /* empty */
00380 # undef textdomain
00381 # define textdomain(Domain) /* empty */
00382 # define _(Text) Text
00383 # undef dgettext
00384 # define dgettext(DomainName, Text) Text
00385 #endif
00386 
00387 #define N_(Text) Text
00388 
00389 /* ============== from misc/miscfn.h */
00390 
00391 #if !defined(USE_GNU_GLOB)
00392 #if HAVE_FNMATCH_H
00393 /*@-noparams@*/
00394 #include <fnmatch.h>
00395 /*@=noparams@*/
00396 #endif
00397 
00398 #if HAVE_GLOB_H
00399 /*@-noparams@*/
00400 #include <glob.h>
00401 /*@=noparams@*/
00402 #endif
00403 #else
00404 /*@-noparams@*/
00405 #include "misc/glob.h"
00406 #include "misc/fnmatch.h"
00407 /*@=noparams@*/
00408 #endif
00409 
00410 #if defined(__LCLINT__)
00411 /*@-declundef -incondefs @*/ /* LCL: missing annotation */
00412 #if 0
00413 typedef /*@concrete@*/ struct
00414   {
00415     size_t gl_pathc;
00416     char **gl_pathv;
00417     size_t gl_offs;
00418     int gl_flags;
00419 
00420     void (*gl_closedir) (void *);
00421 #ifdef _GNU_SOURCE
00422     struct dirent *(*gl_readdir) (void *);
00423 #else
00424     void *(*gl_readdir) (void *);
00425 #endif
00426     ptr_t (*gl_opendir) (const char *);
00427 #ifdef _GNU_SOURCE
00428     int (*gl_lstat) (const char *restrict, struct stat *restrict);
00429     int (*gl_stat) (const char *restrict, struct stat *restrict);
00430 #else
00431     int (*gl_lstat) (const char *restrict, void *restrict);
00432     int (*gl_stat) (const char *restrict, void *restrict);
00433 #endif
00434   } glob_t;
00435 #endif
00436 
00437 #if 0
00438 /*@-constuse@*/
00439 /*@constant int GLOB_ERR@*/
00440 /*@constant int GLOB_MARK@*/
00441 /*@constant int GLOB_NOSORT@*/
00442 /*@constant int GLOB_DOOFFS@*/
00443 /*@constant int GLOB_NOCHECK@*/
00444 /*@constant int GLOB_APPEND@*/
00445 /*@constant int GLOB_NOESCAPE@*/
00446 /*@constant int GLOB_PERIOD@*/
00447 
00448 #ifdef _GNU_SOURCE
00449 /*@constant int GLOB_MAGCHAR@*/
00450 /*@constant int GLOB_ALTDIRFUNC@*/
00451 /*@constant int GLOB_BRACE@*/
00452 /*@constant int GLOB_NOMAGIC@*/
00453 /*@constant int GLOB_TILDE@*/
00454 /*@constant int GLOB_ONLYDIR@*/
00455 /*@constant int GLOB_TILDE_CHECK@*/
00456 #endif
00457 
00458 /*@constant int GLOB_FLAGS@*/
00459 
00460 /*@constant int GLOB_NOSPACE@*/
00461 /*@constant int GLOB_ABORTED@*/
00462 /*@constant int GLOB_NOMATCH@*/
00463 /*@constant int GLOB_NOSYS@*/
00464 #ifdef _GNU_SOURCE
00465 /*@constant int GLOB_ABEND@*/
00466 #endif
00467 /*@=constuse@*/
00468 #endif
00469 
00470 extern int glob (const char *pattern, int flags,
00471                       int (*errfunc) (const char *, int),
00472                       /*@out@*/ glob_t *pglob)
00473         /*@globals errno, fileSystem @*/
00474         /*@modifies *pglob, errno, fileSystem @*/;
00475         /* XXX only annotation is a white lie */
00476 extern void globfree (/*@only@*/ glob_t *pglob)
00477         /*@modifies *pglob @*/;
00478 #ifdef _GNU_SOURCE
00479 extern int glob_pattern_p (const char *pattern, int quote)
00480         /*@*/;
00481 #endif
00482 
00483 #if 0
00484 /*@-constuse@*/
00485 /*@constant int FNM_PATHNAME@*/
00486 /*@constant int FNM_NOESCAPE@*/
00487 /*@constant int FNM_PERIOD@*/
00488 
00489 #ifdef _GNU_SOURCE
00490 /*@constant int FNM_FILE_NAME@*/        /* GNU extension */
00491 /*@constant int FNM_LEADING_DIR@*/      /* GNU extension */
00492 /*@constant int FNM_CASEFOLD@*/         /* GNU extension */
00493 /*@constant int FNM_EXTMATCH@*/         /* GNU extension */
00494 #endif
00495 
00496 /*@constant int FNM_NOMATCH@*/
00497 
00498 #ifdef _XOPEN_SOURCE
00499 /*@constant int FNM_NOSYS@*/            /* X/Open */
00500 #endif
00501 /*@=constuse@*/
00502 #endif
00503 
00504 extern int fnmatch (const char *pattern, const char *string, int flags)
00505         /*@*/;
00506 /*@=declundef =incondefs @*/
00507 #endif
00508 
00509 #if ! HAVE_S_IFSOCK
00510 #define S_IFSOCK (0xc000)
00511 #endif
00512 
00513 #if ! HAVE_S_ISLNK
00514 #define S_ISLNK(mode) ((mode & 0xf000) == S_IFLNK)
00515 #endif
00516 
00517 #if ! HAVE_S_ISSOCK
00518 #define S_ISSOCK(mode) ((mode & 0xf000) == S_IFSOCK)
00519 #endif
00520 
00521 #if NEED_STRINGS_H
00522 #include <strings.h>
00523 #endif
00524 
00525 #if NEED_MYREALLOC
00526 #define realloc(ptr,size) myrealloc(ptr,size)
00527 extern void *myrealloc(void *, size_t);
00528 #endif
00529 
00530 #if ! HAVE_SETENV
00531 extern int setenv(const char *name, const char *value, int replace);
00532 extern void unsetenv(const char *name);
00533 #endif
00534 
00535 #if HAVE_SYS_SOCKET_H
00536 #include <sys/types.h>
00537 #include <sys/socket.h>
00538 #endif
00539 
00540 #if HAVE_SYS_SELECT_H && !defined(__LCLINT__)
00541 #include <sys/select.h>
00542 #endif
00543 
00544 /* Solaris <= 2.6 limits getpass return to only 8 chars */
00545 #if HAVE_GETPASSPHRASE
00546 #define getpass getpassphrase
00547 #endif
00548 
00549 #if ! HAVE_LCHOWN
00550 #define lchown chown
00551 #endif
00552 
00553 #if HAVE_GETMNTINFO_R || HAVE_MNTCTL
00554 # define GETMNTENT_ONE 0
00555 # define GETMNTENT_TWO 0
00556 # if HAVE_SYS_MNTCTL_H
00557 #  include <sys/mntctl.h>
00558 # endif
00559 # if HAVE_SYS_VMOUNT_H
00560 #  include <sys/vmount.h>
00561 # endif
00562 # if HAVE_SYS_MOUNT_H
00563 #  include <sys/mount.h>
00564 # endif
00565 #elif HAVE_MNTENT_H || !(HAVE_GETMNTENT) || HAVE_STRUCT_MNTTAB
00566 # if HAVE_MNTENT_H
00567 #  include <stdio.h>
00568 #  include <mntent.h>
00569 #  define our_mntent struct mntent
00570 #  define our_mntdir mnt_dir
00571 # elif HAVE_STRUCT_MNTTAB
00572 #  include <stdio.h>
00573 #  include <mnttab.h>
00574    struct our_mntent {
00575        char * our_mntdir;
00576    };
00577    struct our_mntent *getmntent(FILE *filep);
00578 #  define our_mntent struct our_mntent
00579 # else
00580 #  include <stdio.h>
00581    struct our_mntent {
00582        char * our_mntdir;
00583    };
00584    struct our_mntent *getmntent(FILE *filep);
00585 #  define our_mntent struct our_mntent
00586 # endif
00587 # define GETMNTENT_ONE 1
00588 # define GETMNTENT_TWO 0
00589 #elif HAVE_SYS_MNTTAB_H
00590 # include <stdio.h>
00591 # include <sys/mnttab.h>
00592 # define GETMNTENT_ONE 0
00593 # define GETMNTENT_TWO 1
00594 # define our_mntent struct mnttab
00595 # define our_mntdir mnt_mountp
00596 #else /* if !HAVE_MNTCTL */
00597 # error Neither mntent.h, mnttab.h, or mntctl() exists. I cannot build on this system.
00598 #endif
00599 
00600 #ifndef MOUNTED
00601 #define MOUNTED "/etc/mnttab"
00602 #endif
00603 
00604 #if defined(__LCLINT__)
00605 #define FILE_RCSID(id)
00606 #else
00607 #define FILE_RCSID(id) \
00608 static inline const char *rcsid(const char *p) { \
00609         return rcsid(p = id); \
00610 }
00611 #endif
00612 
00613 #endif  /* H_SYSTEM */

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