1 /* -----------------------------------------------------------------------------
2 * $Id: HsBase.h,v 1.18 2002/10/25 13:07:41 sof Exp $
4 * (c) The University of Glasgow 2001-2002
6 * Definitions for package `core' which are visible in Haskell land.
8 * ---------------------------------------------------------------------------*/
20 #ifdef HAVE_SYS_TYPES_H
21 #include <sys/types.h>
26 #ifdef HAVE_SYS_STAT_H
50 #ifdef HAVE_SYS_UTSNAME_H
51 #include <sys/utsname.h>
53 #if defined(HAVE_GETTIMEOFDAY)
54 # ifdef HAVE_SYS_TIME_H
55 # include <sys/time.h>
57 #elif defined(HAVE_GETCLOCK)
58 # ifdef HAVE_SYS_TIMERS_H
60 # include <sys/timers.h>
63 #if defined(HAVE_TIME_H)
66 #ifdef HAVE_SYS_TIMEB_H
67 #include <sys/timeb.h>
72 #ifdef HAVE_SYS_TIMES_H
73 #include <sys/times.h>
75 #if defined(HAVE_WINSOCK_H) && defined(__MINGW32__)
82 #if !defined(mingw32_TARGET_OS) && !defined(irix_TARGET_OS)
83 # if defined(HAVE_SYS_RESOURCE_H)
84 # include <sys/resource.h>
89 #include <sys/syscall.h>
90 #define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b)
91 #define HAVE_GETRUSAGE
95 #ifdef HAVE_SYS_WAIT_H
101 #include "lockFile.h"
102 #include "dirUtils.h"
104 #if defined(__MINGW32__)
107 #include "timeUtils.h"
113 #if !defined(__HUGS__)
114 /* The rest isn't needed by Hugs, so we break off here. */
117 HsInt systemCmd(HsAddr cmd);
120 HsInt rawSystemCmd(HsAddr cmd);
122 /* in inputReady.c */
123 int inputReady(int fd, int msecs, int isSock);
125 /* in writeError.c */
126 void writeErrString__(HsAddr msg_hdr, HsAddr msg, HsInt len);
128 /* -----------------------------------------------------------------------------
129 64-bit operations, defined in longlong.c
130 -------------------------------------------------------------------------- */
132 #ifdef SUPPORT_LONG_LONGS
134 StgInt stg_gtWord64 (StgWord64, StgWord64);
135 StgInt stg_geWord64 (StgWord64, StgWord64);
136 StgInt stg_eqWord64 (StgWord64, StgWord64);
137 StgInt stg_neWord64 (StgWord64, StgWord64);
138 StgInt stg_ltWord64 (StgWord64, StgWord64);
139 StgInt stg_leWord64 (StgWord64, StgWord64);
141 StgInt stg_gtInt64 (StgInt64, StgInt64);
142 StgInt stg_geInt64 (StgInt64, StgInt64);
143 StgInt stg_eqInt64 (StgInt64, StgInt64);
144 StgInt stg_neInt64 (StgInt64, StgInt64);
145 StgInt stg_ltInt64 (StgInt64, StgInt64);
146 StgInt stg_leInt64 (StgInt64, StgInt64);
148 StgWord64 stg_remWord64 (StgWord64, StgWord64);
149 StgWord64 stg_quotWord64 (StgWord64, StgWord64);
151 StgInt64 stg_remInt64 (StgInt64, StgInt64);
152 StgInt64 stg_quotInt64 (StgInt64, StgInt64);
153 StgInt64 stg_negateInt64 (StgInt64);
154 StgInt64 stg_plusInt64 (StgInt64, StgInt64);
155 StgInt64 stg_minusInt64 (StgInt64, StgInt64);
156 StgInt64 stg_timesInt64 (StgInt64, StgInt64);
158 StgWord64 stg_and64 (StgWord64, StgWord64);
159 StgWord64 stg_or64 (StgWord64, StgWord64);
160 StgWord64 stg_xor64 (StgWord64, StgWord64);
161 StgWord64 stg_not64 (StgWord64);
163 StgWord64 stg_uncheckedShiftL64 (StgWord64, StgInt);
164 StgWord64 stg_uncheckedShiftRL64 (StgWord64, StgInt);
165 StgInt64 stg_uncheckedIShiftL64 (StgInt64, StgInt);
166 StgInt64 stg_uncheckedIShiftRL64 (StgInt64, StgInt);
167 StgInt64 stg_uncheckedIShiftRA64 (StgInt64, StgInt);
169 StgInt64 stg_intToInt64 (StgInt);
170 StgInt stg_int64ToInt (StgInt64);
171 StgWord64 stg_int64ToWord64 (StgInt64);
173 StgWord64 stg_wordToWord64 (StgWord);
174 StgWord stg_word64ToWord (StgWord64);
175 StgInt64 stg_word64ToInt64 (StgWord64);
177 StgInt64 stg_integerToInt64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
178 StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
180 #endif /* SUPPORT_LONG_LONGS */
182 /* -----------------------------------------------------------------------------
185 These functions are given as inlines here for when compiling via C,
186 but we also generate static versions into the cbits library for
187 when compiling to native code.
188 -------------------------------------------------------------------------- */
191 #define INLINE extern inline
194 INLINE int __hscore_s_isreg(m) { return S_ISREG(m); }
195 INLINE int __hscore_s_isdir(m) { return S_ISDIR(m); }
196 INLINE int __hscore_s_isfifo(m) { return S_ISFIFO(m); }
197 INLINE int __hscore_s_isblk(m) { return S_ISBLK(m); }
198 INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); }
200 INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
203 #ifndef mingw32_TARGET_OS
205 __hscore_sigemptyset( sigset_t *set )
206 { return sigemptyset(set); }
209 __hscore_sigfillset( sigset_t *set )
210 { return sigfillset(set); }
213 __hscore_sigaddset( sigset_t * set, int s )
214 { return sigaddset(set,s); }
217 __hscore_sigdelset( sigset_t * set, int s )
218 { return sigdelset(set,s); }
221 __hscore_sigismember( sigset_t * set, int s )
222 { return sigismember(set,s); }
226 __hscore_memcpy_dst_off( char *dst, int dst_off, char *src, size_t sz )
227 { return memcpy(dst+dst_off, src, sz); }
230 __hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz )
231 { return memcpy(dst, src+src_off, sz); }
234 __hscore_supportsTextMode()
236 #if defined(mingw32_TARGET_OS)
237 return HS_BOOL_FALSE;
276 __hscore_o_wronly( void )
286 __hscore_o_rdwr( void )
296 __hscore_o_append( void )
306 __hscore_o_creat( void )
316 __hscore_o_excl( void )
326 __hscore_o_trunc( void )
336 __hscore_o_noctty( void )
346 __hscore_o_nonblock( void )
356 __hscore_seek_set( void )
362 __hscore_seek_end( void )
368 __hscore_setmode( HsInt fd, HsBool toBin )
370 #if defined(__MINGW32__)
371 return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT);
378 __hscore_PrelHandle_write( HsInt fd, HsBool isSock, HsAddr ptr,
381 #if defined(__MINGW32__)
383 return send(fd,ptr + off, sz, 0);
386 return write(fd,ptr + off, sz);
390 __hscore_PrelHandle_read( HsInt fd, HsBool isSock, HsAddr ptr,
393 #if defined(__MINGW32__)
395 return recv(fd,ptr + off, sz, 0);
398 return read(fd,ptr + off, sz);
402 #if defined(__MINGW32__)
404 __hscore_Time_ghcTimezone( void ) { return &_timezone; }
407 __hscore_Time_ghcTzname( void ) { return _tzname; }
411 __hscore_mkdir( HsAddr pathName, HsInt mode )
413 #if defined(__MINGW32__)
414 return mkdir(pathName);
416 return mkdir(pathName,mode);
421 __hscore_lstat( HsAddr fname, HsAddr st )
424 return lstat((const char*)fname, (struct stat*)st);
426 return stat((const char*)fname, (struct stat*)st);
430 INLINE HsInt __hscore_path_max() { return PATH_MAX; }
432 INLINE mode_t __hscore_R_OK() { return R_OK; }
433 INLINE mode_t __hscore_W_OK() { return W_OK; }
434 INLINE mode_t __hscore_X_OK() { return X_OK; }
436 INLINE mode_t __hscore_S_IRUSR() { return S_IRUSR; }
437 INLINE mode_t __hscore_S_IWUSR() { return S_IWUSR; }
438 INLINE mode_t __hscore_S_IXUSR() { return S_IXUSR; }
441 __hscore_d_name( struct dirent* d )
443 #ifndef mingw32_TARGET_OS
444 return (HsAddr)(&d->d_name);
446 return (HsAddr)(d->d_name);
451 __hscore_end_of_dir( void )
453 #ifndef mingw32_TARGET_OS
461 __hscore_free_dirent(HsAddr dEnt)
469 __hscore_sizeof_stat( void )
471 return sizeof(struct stat);
474 INLINE time_t __hscore_st_mtime ( struct stat* st ) { return st->st_mtime; }
475 INLINE off_t __hscore_st_size ( struct stat* st ) { return st->st_size; }
476 INLINE mode_t __hscore_st_mode ( struct stat* st ) { return st->st_mode; }
479 INLINE tcflag_t __hscore_lflag( struct termios* ts ) { return ts->c_lflag; }
482 __hscore_poke_lflag( struct termios* ts, tcflag_t t ) { ts->c_lflag = t; }
484 INLINE unsigned char*
485 __hscore_ptr_c_cc( struct termios* ts )
486 { return (unsigned char*) &ts->c_cc; }
490 __hscore_sizeof_termios( void )
492 #ifndef mingw32_TARGET_OS
493 return sizeof(struct termios);
500 __hscore_sizeof_sigset_t( void )
502 #ifndef mingw32_TARGET_OS
503 return sizeof(sigset_t);
510 __hscore_echo( void )
521 __hscore_tcsanow( void )
532 __hscore_icanon( void )
541 INLINE int __hscore_vmin( void )
550 INLINE int __hscore_vtime( void )
559 INLINE int __hscore_sigttou( void )
568 INLINE int __hscore_sig_block( void )
577 INLINE int __hscore_sig_setmask( void )
587 __hscore_f_getfl( void )
597 __hscore_f_setfl( void )
606 INLINE int __hscore_hs_fileno (FILE *f) { return fileno (f); }
608 #ifndef mingw32_TARGET_OS
609 INLINE int __hsposix_SIGABRT() { return SIGABRT; }
610 INLINE int __hsposix_SIGALRM() { return SIGALRM; }
611 INLINE int __hsposix_SIGBUS() { return SIGBUS; }
612 INLINE int __hsposix_SIGCHLD() { return SIGCHLD; }
613 INLINE int __hsposix_SIGCONT() { return SIGCONT; }
614 INLINE int __hsposix_SIGFPE() { return SIGFPE; }
615 INLINE int __hsposix_SIGHUP() { return SIGHUP; }
616 INLINE int __hsposix_SIGILL() { return SIGILL; }
617 INLINE int __hsposix_SIGINT() { return SIGINT; }
618 INLINE int __hsposix_SIGKILL() { return SIGKILL; }
619 INLINE int __hsposix_SIGPIPE() { return SIGPIPE; }
620 INLINE int __hsposix_SIGQUIT() { return SIGQUIT; }
621 INLINE int __hsposix_SIGSEGV() { return SIGSEGV; }
622 INLINE int __hsposix_SIGSTOP() { return SIGSTOP; }
623 INLINE int __hsposix_SIGTERM() { return SIGTERM; }
624 INLINE int __hsposix_SIGTSTP() { return SIGTSTP; }
625 INLINE int __hsposix_SIGTTIN() { return SIGTTIN; }
626 INLINE int __hsposix_SIGTTOU() { return SIGTTOU; }
627 INLINE int __hsposix_SIGUSR1() { return SIGUSR1; }
628 INLINE int __hsposix_SIGUSR2() { return SIGUSR2; }
630 INLINE int __hsposix_SIGPOLL() { return SIGPOLL; }
632 INLINE int __hsposix_SIGPROF() { return SIGPROF; }
633 INLINE int __hsposix_SIGSYS() { return SIGSYS; }
634 INLINE int __hsposix_SIGTRAP() { return SIGTRAP; }
635 INLINE int __hsposix_SIGURG() { return SIGURG; }
636 INLINE int __hsposix_SIGVTALRM() { return SIGVTALRM; }
637 INLINE int __hsposix_SIGXCPU() { return SIGXCPU; }
638 INLINE int __hsposix_SIGXFSZ() { return SIGXFSZ; }
640 INLINE int __hsposix_SIG_BLOCK() { return SIG_BLOCK; }
641 INLINE int __hsposix_SIG_UNBLOCK() { return SIG_SETMASK; }
642 INLINE int __hsposix_SIG_SETMASK() { return SIG_UNBLOCK; }
643 #endif /* mingw32_TARGET_OS */
645 #endif /* !__HUGS__ */
647 #endif /* __HSBASE_H__ */