1 /* -----------------------------------------------------------------------------
3 * (c) The University of Glasgow 2001-2004
5 * Definitions for package `base' which are visible in Haskell land.
7 * ---------------------------------------------------------------------------*/
12 #include "ghcconfig.h"
14 #include "HsBaseConfig.h"
17 #undef PACKAGE_BUGREPORT
20 #undef PACKAGE_TARNAME
21 #undef PACKAGE_VERSION
30 #include <sys/types.h>
46 /* Ultra-ugly: OpenBSD uses broken macros for sigemptyset and sigfillset (missing casts) */
64 #if HAVE_SYS_UTSNAME_H
65 #include <sys/utsname.h>
69 # include <sys/time.h>
72 # if HAVE_SYS_TIMERS_H
74 # include <sys/timers.h>
81 #include <sys/timeb.h>
87 #include <sys/times.h>
89 #if HAVE_WINSOCK_H && defined(mingw32_TARGET_OS)
99 #if !defined(mingw32_TARGET_OS) && !defined(irix_TARGET_OS)
100 # if HAVE_SYS_RESOURCE_H
101 # include <sys/resource.h>
105 #ifdef hpux_TARGET_OS
106 #include <sys/syscall.h>
107 #define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b)
108 #define HAVE_GETRUSAGE
113 #include <sys/wait.h>
118 #include "lockFile.h"
119 #include "dirUtils.h"
121 #include "runProcess.h"
123 #if defined(mingw32_TARGET_OS)
126 #include "timeUtils.h"
130 /* in inputReady.c */
131 int inputReady(int fd, int msecs, int isSock);
133 /* in writeError.c */
134 void writeErrString__(HsAddr msg, HsInt len);
137 extern HsInt nocldstop;
139 #if !defined(mingw32_TARGET_OS)
141 extern int execvpe(char *name, char *const argv[], char **envp);
142 extern void pPrPr_disableITimers (void);
145 /* -----------------------------------------------------------------------------
146 64-bit operations, defined in longlong.c
147 -------------------------------------------------------------------------- */
149 #ifdef SUPPORT_LONG_LONGS
151 StgInt stg_gtWord64 (StgWord64, StgWord64);
152 StgInt stg_geWord64 (StgWord64, StgWord64);
153 StgInt stg_eqWord64 (StgWord64, StgWord64);
154 StgInt stg_neWord64 (StgWord64, StgWord64);
155 StgInt stg_ltWord64 (StgWord64, StgWord64);
156 StgInt stg_leWord64 (StgWord64, StgWord64);
158 StgInt stg_gtInt64 (StgInt64, StgInt64);
159 StgInt stg_geInt64 (StgInt64, StgInt64);
160 StgInt stg_eqInt64 (StgInt64, StgInt64);
161 StgInt stg_neInt64 (StgInt64, StgInt64);
162 StgInt stg_ltInt64 (StgInt64, StgInt64);
163 StgInt stg_leInt64 (StgInt64, StgInt64);
165 StgWord64 stg_remWord64 (StgWord64, StgWord64);
166 StgWord64 stg_quotWord64 (StgWord64, StgWord64);
168 StgInt64 stg_remInt64 (StgInt64, StgInt64);
169 StgInt64 stg_quotInt64 (StgInt64, StgInt64);
170 StgInt64 stg_negateInt64 (StgInt64);
171 StgInt64 stg_plusInt64 (StgInt64, StgInt64);
172 StgInt64 stg_minusInt64 (StgInt64, StgInt64);
173 StgInt64 stg_timesInt64 (StgInt64, StgInt64);
175 StgWord64 stg_and64 (StgWord64, StgWord64);
176 StgWord64 stg_or64 (StgWord64, StgWord64);
177 StgWord64 stg_xor64 (StgWord64, StgWord64);
178 StgWord64 stg_not64 (StgWord64);
180 StgWord64 stg_uncheckedShiftL64 (StgWord64, StgInt);
181 StgWord64 stg_uncheckedShiftRL64 (StgWord64, StgInt);
182 StgInt64 stg_uncheckedIShiftL64 (StgInt64, StgInt);
183 StgInt64 stg_uncheckedIShiftRL64 (StgInt64, StgInt);
184 StgInt64 stg_uncheckedIShiftRA64 (StgInt64, StgInt);
186 StgInt64 stg_intToInt64 (StgInt);
187 StgInt stg_int64ToInt (StgInt64);
188 StgWord64 stg_int64ToWord64 (StgInt64);
190 StgWord64 stg_wordToWord64 (StgWord);
191 StgWord stg_word64ToWord (StgWord64);
192 StgInt64 stg_word64ToInt64 (StgWord64);
194 StgInt64 stg_integerToInt64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
195 StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
197 #endif /* SUPPORT_LONG_LONGS */
199 /* -----------------------------------------------------------------------------
202 These functions are given as inlines here for when compiling via C,
203 but we also generate static versions into the cbits library for
204 when compiling to native code.
205 -------------------------------------------------------------------------- */
208 # if defined(_MSC_VER)
209 # define INLINE extern __inline
210 # elif defined(__HUGS__)
211 # define INLINE INLINE_ONLY
213 # define INLINE extern inline
217 INLINE int __hscore_get_errno(void) { return errno; }
218 INLINE void __hscore_set_errno(int e) { errno = e; }
220 #if !defined(_MSC_VER)
221 INLINE int __hscore_s_isreg(m) { return S_ISREG(m); }
222 INLINE int __hscore_s_isdir(m) { return S_ISDIR(m); }
223 INLINE int __hscore_s_isfifo(m) { return S_ISFIFO(m); }
224 INLINE int __hscore_s_isblk(m) { return S_ISBLK(m); }
225 INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); }
227 INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
231 #if !defined(mingw32_TARGET_OS) && !defined(_MSC_VER)
233 __hscore_sigemptyset( sigset_t *set )
234 { return sigemptyset(set); }
237 __hscore_sigfillset( sigset_t *set )
238 { return sigfillset(set); }
241 __hscore_sigaddset( sigset_t * set, int s )
242 { return sigaddset(set,s); }
245 __hscore_sigdelset( sigset_t * set, int s )
246 { return sigdelset(set,s); }
249 __hscore_sigismember( sigset_t * set, int s )
250 { return sigismember(set,s); }
254 __hscore_memcpy_dst_off( char *dst, int dst_off, char *src, size_t sz )
255 { return memcpy(dst+dst_off, src, sz); }
258 __hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz )
259 { return memcpy(dst, src+src_off, sz); }
262 __hscore_supportsTextMode()
264 #if defined(mingw32_TARGET_OS)
265 return HS_BOOL_FALSE;
286 #if defined(_MSC_VER)
289 return CONST_O_BINARY;
304 __hscore_o_wronly( void )
314 __hscore_o_rdwr( void )
324 __hscore_o_append( void )
334 __hscore_o_creat( void )
344 __hscore_o_excl( void )
354 __hscore_o_trunc( void )
364 __hscore_o_noctty( void )
374 __hscore_o_nonblock( void )
384 __hscore_seek_set( void )
390 __hscore_seek_end( void )
396 __hscore_setmode( HsInt fd, HsBool toBin )
398 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
399 return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT);
406 __hscore_PrelHandle_write( HsInt fd, HsAddr ptr, HsInt off, int sz )
408 return write(fd,(char *)ptr + off, sz);
412 __hscore_PrelHandle_read( HsInt fd, HsAddr ptr, HsInt off, int sz )
414 return read(fd,(char *)ptr + off, sz);
418 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
420 __hscore_PrelHandle_send( HsInt fd, HsAddr ptr, HsInt off, int sz )
422 return send(fd,(char *)ptr + off, sz, 0);
426 __hscore_PrelHandle_recv( HsInt fd, HsAddr ptr, HsInt off, int sz )
428 return recv(fd,(char *)ptr + off, sz, 0);
432 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
434 __hscore_Time_ghcTimezone( void ) { return &_timezone; }
437 __hscore_Time_ghcTzname( void ) { return _tzname; }
441 __hscore_mkdir( HsAddr pathName, HsInt mode )
443 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
444 return mkdir(pathName);
446 return mkdir(pathName,mode);
451 __hscore_lstat( HsAddr fname, HsAddr st )
454 return lstat((const char*)fname, (struct stat*)st);
456 return stat((const char*)fname, (struct stat*)st);
461 /* A size that will contain many path names, but not necessarily all
462 * (PATH_MAX is not defined on systems with unlimited path length,
465 INLINE HsInt __hscore_long_path_size() { return PATH_MAX; }
467 INLINE HsInt __hscore_long_path_size() { return 4096; }
471 INLINE mode_t __hscore_R_OK() { return R_OK; }
474 INLINE mode_t __hscore_W_OK() { return W_OK; }
477 INLINE mode_t __hscore_X_OK() { return X_OK; }
481 INLINE mode_t __hscore_S_IRUSR() { return S_IRUSR; }
484 INLINE mode_t __hscore_S_IWUSR() { return S_IWUSR; }
487 INLINE mode_t __hscore_S_IXUSR() { return S_IXUSR; }
491 __hscore_d_name( struct dirent* d )
493 #if defined(STRUCT_DIRENT_FLAT_LAYOUT)
494 return (HsAddr)(&d->d_name);
496 return (HsAddr)(d->d_name);
501 __hscore_end_of_dir( void )
503 return READDIR_ERRNO_EOF;
507 __hscore_free_dirent(HsAddr dEnt)
515 __hscore_sizeof_stat( void )
517 return sizeof(struct stat);
520 INLINE time_t __hscore_st_mtime ( struct stat* st ) { return st->st_mtime; }
521 INLINE off_t __hscore_st_size ( struct stat* st ) { return st->st_size; }
522 #if !defined(_MSC_VER)
523 INLINE mode_t __hscore_st_mode ( struct stat* st ) { return st->st_mode; }
527 INLINE tcflag_t __hscore_lflag( struct termios* ts ) { return ts->c_lflag; }
530 __hscore_poke_lflag( struct termios* ts, tcflag_t t ) { ts->c_lflag = t; }
532 INLINE unsigned char*
533 __hscore_ptr_c_cc( struct termios* ts )
534 { return (unsigned char*) &ts->c_cc; }
537 __hscore_sizeof_termios( void )
539 #ifndef mingw32_TARGET_OS
540 return sizeof(struct termios);
547 #if !defined(mingw32_TARGET_OS) && !defined(_MSC_VER)
549 __hscore_sizeof_sigset_t( void )
551 return sizeof(sigset_t);
556 __hscore_echo( void )
567 __hscore_tcsanow( void )
578 __hscore_icanon( void )
587 INLINE int __hscore_vmin( void )
596 INLINE int __hscore_vtime( void )
605 INLINE int __hscore_sigttou( void )
614 INLINE int __hscore_sig_block( void )
623 INLINE int __hscore_sig_setmask( void )
633 __hscore_f_getfl( void )
643 __hscore_f_setfl( void )
652 // defined in rts/RtsStartup.c.
653 extern void* __hscore_get_saved_termios(int fd);
654 extern void __hscore_set_saved_termios(int fd, void* ts);
656 INLINE int __hscore_hs_fileno (FILE *f) { return fileno (f); }
658 #if !defined(mingw32_TARGET_OS) && !defined(_MSC_VER)
659 INLINE int __hsposix_SIGABRT() { return SIGABRT; }
660 INLINE int __hsposix_SIGALRM() { return SIGALRM; }
661 INLINE int __hsposix_SIGBUS() { return SIGBUS; }
662 INLINE int __hsposix_SIGCHLD() { return SIGCHLD; }
663 INLINE int __hsposix_SIGCONT() { return SIGCONT; }
664 INLINE int __hsposix_SIGFPE() { return SIGFPE; }
665 INLINE int __hsposix_SIGHUP() { return SIGHUP; }
666 INLINE int __hsposix_SIGILL() { return SIGILL; }
667 INLINE int __hsposix_SIGINT() { return SIGINT; }
668 INLINE int __hsposix_SIGKILL() { return SIGKILL; }
669 INLINE int __hsposix_SIGPIPE() { return SIGPIPE; }
670 INLINE int __hsposix_SIGQUIT() { return SIGQUIT; }
671 INLINE int __hsposix_SIGSEGV() { return SIGSEGV; }
672 INLINE int __hsposix_SIGSTOP() { return SIGSTOP; }
673 INLINE int __hsposix_SIGTERM() { return SIGTERM; }
674 INLINE int __hsposix_SIGTSTP() { return SIGTSTP; }
675 INLINE int __hsposix_SIGTTIN() { return SIGTTIN; }
676 INLINE int __hsposix_SIGTTOU() { return SIGTTOU; }
677 INLINE int __hsposix_SIGUSR1() { return SIGUSR1; }
678 INLINE int __hsposix_SIGUSR2() { return SIGUSR2; }
680 INLINE int __hsposix_SIGPOLL() { return SIGPOLL; }
682 INLINE int __hsposix_SIGPROF() { return SIGPROF; }
683 INLINE int __hsposix_SIGSYS() { return SIGSYS; }
684 INLINE int __hsposix_SIGTRAP() { return SIGTRAP; }
685 INLINE int __hsposix_SIGURG() { return SIGURG; }
686 INLINE int __hsposix_SIGVTALRM() { return SIGVTALRM; }
687 INLINE int __hsposix_SIGXCPU() { return SIGXCPU; }
688 INLINE int __hsposix_SIGXFSZ() { return SIGXFSZ; }
690 INLINE int __hsposix_SIG_BLOCK() { return SIG_BLOCK; }
691 INLINE int __hsposix_SIG_UNBLOCK() { return SIG_UNBLOCK; }
692 INLINE int __hsposix_SIG_SETMASK() { return SIG_SETMASK; }
694 #endif /* mingw32_TARGET_OS */
696 // These are wrapped because on some OSs (eg. Linux) they are
697 // macros which redirect to the 64-bit-off_t versions when large file
698 // support is enabled.
700 INLINE int __hscore_open(char *file, int how, mode_t mode) {
701 return (open(file,how,mode));
704 INLINE off_t __hscore_lseek(int fd, off_t off, int whence) {
705 return (lseek(fd,off,whence));
708 INLINE int __hscore_stat(char *file, struct stat *buf) {
709 return (stat(file,buf));
712 INLINE int __hscore_fstat(int fd, struct stat *buf) {
713 return (fstat(fd,buf));
716 #if defined(mingw32_TARGET_OS)
718 /* Make sure we've got the reqd CSIDL_ constants in scope;
719 * w32api header files are lagging a bit in defining the full set.
721 #if !defined(CSIDL_APPDATA)
722 #define CSIDL_APPDATA 0x001a
724 #if !defined(CSIDL_PERSONAL)
725 #define CSIDL_PERSONAL 0x0005
727 #if !defined(CSIDL_PROFILE)
728 #define CSIDL_PROFILE 0x0028
730 #if !defined(CSIDL_WINDOWS)
731 #define CSIDL_WINDOWS 0x0024
734 INLINE int __hscore_CSIDL_PROFILE() { return CSIDL_PROFILE; }
735 INLINE int __hscore_CSIDL_APPDATA() { return CSIDL_APPDATA; }
736 INLINE int __hscore_CSIDL_WINDOWS() { return CSIDL_WINDOWS; }
737 INLINE int __hscore_CSIDL_PERSONAL() { return CSIDL_PERSONAL; }
740 /* ToDo: write a feature test that doesn't assume 'environ' to
741 * be in scope at link-time. */
742 extern char** environ;
743 INLINE char **__hscore_environ() { return environ; }
745 #endif /* __HSBASE_H__ */