1 /* -----------------------------------------------------------------------------
2 * $Id: HsBase.h,v 1.29 2003/09/24 11:06:54 simonmar Exp $
4 * (c) The University of Glasgow 2001-2002
6 * Definitions for package `base' 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__)
85 #if !defined(mingw32_TARGET_OS) && !defined(irix_TARGET_OS)
86 # if defined(HAVE_SYS_RESOURCE_H)
87 # include <sys/resource.h>
92 #include <sys/syscall.h>
93 #define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b)
94 #define HAVE_GETRUSAGE
98 #ifdef HAVE_SYS_WAIT_H
104 #include "lockFile.h"
105 #include "dirUtils.h"
107 #if defined(__MINGW32__)
110 #include "timeUtils.h"
117 HsInt systemCmd(HsAddr cmd);
120 #if defined(mingw32_TARGET_OS)
121 HsInt rawSystem(HsAddr cmd);
123 HsInt rawSystem(HsAddr cmd, HsAddr args);
126 /* in inputReady.c */
127 int inputReady(int fd, int msecs, int isSock);
129 /* in writeError.c */
130 void writeErrString__(HsAddr msg_hdr, HsAddr msg, HsInt len);
133 extern HsInt nocldstop;
135 /* -----------------------------------------------------------------------------
136 64-bit operations, defined in longlong.c
137 -------------------------------------------------------------------------- */
139 #ifdef SUPPORT_LONG_LONGS
141 StgInt stg_gtWord64 (StgWord64, StgWord64);
142 StgInt stg_geWord64 (StgWord64, StgWord64);
143 StgInt stg_eqWord64 (StgWord64, StgWord64);
144 StgInt stg_neWord64 (StgWord64, StgWord64);
145 StgInt stg_ltWord64 (StgWord64, StgWord64);
146 StgInt stg_leWord64 (StgWord64, StgWord64);
148 StgInt stg_gtInt64 (StgInt64, StgInt64);
149 StgInt stg_geInt64 (StgInt64, StgInt64);
150 StgInt stg_eqInt64 (StgInt64, StgInt64);
151 StgInt stg_neInt64 (StgInt64, StgInt64);
152 StgInt stg_ltInt64 (StgInt64, StgInt64);
153 StgInt stg_leInt64 (StgInt64, StgInt64);
155 StgWord64 stg_remWord64 (StgWord64, StgWord64);
156 StgWord64 stg_quotWord64 (StgWord64, StgWord64);
158 StgInt64 stg_remInt64 (StgInt64, StgInt64);
159 StgInt64 stg_quotInt64 (StgInt64, StgInt64);
160 StgInt64 stg_negateInt64 (StgInt64);
161 StgInt64 stg_plusInt64 (StgInt64, StgInt64);
162 StgInt64 stg_minusInt64 (StgInt64, StgInt64);
163 StgInt64 stg_timesInt64 (StgInt64, StgInt64);
165 StgWord64 stg_and64 (StgWord64, StgWord64);
166 StgWord64 stg_or64 (StgWord64, StgWord64);
167 StgWord64 stg_xor64 (StgWord64, StgWord64);
168 StgWord64 stg_not64 (StgWord64);
170 StgWord64 stg_uncheckedShiftL64 (StgWord64, StgInt);
171 StgWord64 stg_uncheckedShiftRL64 (StgWord64, StgInt);
172 StgInt64 stg_uncheckedIShiftL64 (StgInt64, StgInt);
173 StgInt64 stg_uncheckedIShiftRL64 (StgInt64, StgInt);
174 StgInt64 stg_uncheckedIShiftRA64 (StgInt64, StgInt);
176 StgInt64 stg_intToInt64 (StgInt);
177 StgInt stg_int64ToInt (StgInt64);
178 StgWord64 stg_int64ToWord64 (StgInt64);
180 StgWord64 stg_wordToWord64 (StgWord);
181 StgWord stg_word64ToWord (StgWord64);
182 StgInt64 stg_word64ToInt64 (StgWord64);
184 StgInt64 stg_integerToInt64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
185 StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
187 #endif /* SUPPORT_LONG_LONGS */
189 /* -----------------------------------------------------------------------------
192 These functions are given as inlines here for when compiling via C,
193 but we also generate static versions into the cbits library for
194 when compiling to native code.
195 -------------------------------------------------------------------------- */
198 #define INLINE extern inline
201 INLINE int __hscore_s_isreg(m) { return S_ISREG(m); }
202 INLINE int __hscore_s_isdir(m) { return S_ISDIR(m); }
203 INLINE int __hscore_s_isfifo(m) { return S_ISFIFO(m); }
204 INLINE int __hscore_s_isblk(m) { return S_ISBLK(m); }
205 INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); }
207 INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
210 #ifndef mingw32_TARGET_OS
212 __hscore_sigemptyset( sigset_t *set )
213 { return sigemptyset(set); }
216 __hscore_sigfillset( sigset_t *set )
217 { return sigfillset(set); }
220 __hscore_sigaddset( sigset_t * set, int s )
221 { return sigaddset(set,s); }
224 __hscore_sigdelset( sigset_t * set, int s )
225 { return sigdelset(set,s); }
228 __hscore_sigismember( sigset_t * set, int s )
229 { return sigismember(set,s); }
233 __hscore_memcpy_dst_off( char *dst, int dst_off, char *src, size_t sz )
234 { return memcpy(dst+dst_off, src, sz); }
237 __hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz )
238 { return memcpy(dst, src+src_off, sz); }
241 __hscore_supportsTextMode()
243 #if defined(mingw32_TARGET_OS)
244 return HS_BOOL_FALSE;
265 return CONST_O_BINARY;
279 __hscore_o_wronly( void )
289 __hscore_o_rdwr( void )
299 __hscore_o_append( void )
309 __hscore_o_creat( void )
319 __hscore_o_excl( void )
329 __hscore_o_trunc( void )
339 __hscore_o_noctty( void )
349 __hscore_o_nonblock( void )
359 __hscore_seek_set( void )
365 __hscore_seek_end( void )
371 __hscore_setmode( HsInt fd, HsBool toBin )
373 #if defined(__MINGW32__)
374 return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT);
381 __hscore_PrelHandle_write( HsInt fd, HsBool isSock, HsAddr ptr,
384 #if defined(__MINGW32__)
386 return send(fd,(char *)ptr + off, sz, 0);
389 return write(fd,(char *)ptr + off, sz);
393 __hscore_PrelHandle_read( HsInt fd, HsBool isSock, HsAddr ptr,
396 #if defined(__MINGW32__)
398 return recv(fd,(char *)ptr + off, sz, 0);
401 return read(fd,(char *)ptr + off, sz);
405 #if defined(__MINGW32__)
407 __hscore_Time_ghcTimezone( void ) { return &_timezone; }
410 __hscore_Time_ghcTzname( void ) { return _tzname; }
414 __hscore_mkdir( HsAddr pathName, HsInt mode )
416 #if defined(__MINGW32__)
417 return mkdir(pathName);
419 return mkdir(pathName,mode);
424 __hscore_lstat( HsAddr fname, HsAddr st )
427 return lstat((const char*)fname, (struct stat*)st);
429 return stat((const char*)fname, (struct stat*)st);
434 /* A size that will contain many path names, but not necessarily all
435 * (PATH_MAX is not defined on systems with unlimited path length,
438 INLINE HsInt __hscore_long_path_size() { return PATH_MAX; }
440 INLINE HsInt __hscore_long_path_size() { return 4096; }
443 INLINE mode_t __hscore_R_OK() { return R_OK; }
444 INLINE mode_t __hscore_W_OK() { return W_OK; }
445 INLINE mode_t __hscore_X_OK() { return X_OK; }
447 INLINE mode_t __hscore_S_IRUSR() { return S_IRUSR; }
448 INLINE mode_t __hscore_S_IWUSR() { return S_IWUSR; }
449 INLINE mode_t __hscore_S_IXUSR() { return S_IXUSR; }
452 __hscore_d_name( struct dirent* d )
454 #ifndef mingw32_TARGET_OS
455 return (HsAddr)(&d->d_name);
457 return (HsAddr)(d->d_name);
462 __hscore_end_of_dir( void )
464 #ifndef mingw32_TARGET_OS
472 __hscore_free_dirent(HsAddr dEnt)
480 __hscore_sizeof_stat( void )
482 return sizeof(struct stat);
485 INLINE time_t __hscore_st_mtime ( struct stat* st ) { return st->st_mtime; }
486 INLINE off_t __hscore_st_size ( struct stat* st ) { return st->st_size; }
487 INLINE mode_t __hscore_st_mode ( struct stat* st ) { return st->st_mode; }
490 INLINE tcflag_t __hscore_lflag( struct termios* ts ) { return ts->c_lflag; }
493 __hscore_poke_lflag( struct termios* ts, tcflag_t t ) { ts->c_lflag = t; }
495 INLINE unsigned char*
496 __hscore_ptr_c_cc( struct termios* ts )
497 { return (unsigned char*) &ts->c_cc; }
501 __hscore_sizeof_termios( void )
503 #ifndef mingw32_TARGET_OS
504 return sizeof(struct termios);
511 __hscore_sizeof_sigset_t( void )
513 #ifndef mingw32_TARGET_OS
514 return sizeof(sigset_t);
521 __hscore_echo( void )
532 __hscore_tcsanow( void )
543 __hscore_icanon( void )
552 INLINE int __hscore_vmin( void )
561 INLINE int __hscore_vtime( void )
570 INLINE int __hscore_sigttou( void )
579 INLINE int __hscore_sig_block( void )
588 INLINE int __hscore_sig_setmask( void )
598 __hscore_f_getfl( void )
608 __hscore_f_setfl( void )
618 // defined in rts/RtsStartup.c.
619 extern struct termios saved_termios[];
622 INLINE int __hscore_hs_fileno (FILE *f) { return fileno (f); }
624 #ifndef mingw32_TARGET_OS
625 INLINE int __hsposix_SIGABRT() { return SIGABRT; }
626 INLINE int __hsposix_SIGALRM() { return SIGALRM; }
627 INLINE int __hsposix_SIGBUS() { return SIGBUS; }
628 INLINE int __hsposix_SIGCHLD() { return SIGCHLD; }
629 INLINE int __hsposix_SIGCONT() { return SIGCONT; }
630 INLINE int __hsposix_SIGFPE() { return SIGFPE; }
631 INLINE int __hsposix_SIGHUP() { return SIGHUP; }
632 INLINE int __hsposix_SIGILL() { return SIGILL; }
633 INLINE int __hsposix_SIGINT() { return SIGINT; }
634 INLINE int __hsposix_SIGKILL() { return SIGKILL; }
635 INLINE int __hsposix_SIGPIPE() { return SIGPIPE; }
636 INLINE int __hsposix_SIGQUIT() { return SIGQUIT; }
637 INLINE int __hsposix_SIGSEGV() { return SIGSEGV; }
638 INLINE int __hsposix_SIGSTOP() { return SIGSTOP; }
639 INLINE int __hsposix_SIGTERM() { return SIGTERM; }
640 INLINE int __hsposix_SIGTSTP() { return SIGTSTP; }
641 INLINE int __hsposix_SIGTTIN() { return SIGTTIN; }
642 INLINE int __hsposix_SIGTTOU() { return SIGTTOU; }
643 INLINE int __hsposix_SIGUSR1() { return SIGUSR1; }
644 INLINE int __hsposix_SIGUSR2() { return SIGUSR2; }
646 INLINE int __hsposix_SIGPOLL() { return SIGPOLL; }
648 INLINE int __hsposix_SIGPROF() { return SIGPROF; }
649 INLINE int __hsposix_SIGSYS() { return SIGSYS; }
650 INLINE int __hsposix_SIGTRAP() { return SIGTRAP; }
651 INLINE int __hsposix_SIGURG() { return SIGURG; }
652 INLINE int __hsposix_SIGVTALRM() { return SIGVTALRM; }
653 INLINE int __hsposix_SIGXCPU() { return SIGXCPU; }
654 INLINE int __hsposix_SIGXFSZ() { return SIGXFSZ; }
656 INLINE int __hsposix_SIG_BLOCK() { return SIG_BLOCK; }
657 INLINE int __hsposix_SIG_UNBLOCK() { return SIG_SETMASK; }
658 INLINE int __hsposix_SIG_SETMASK() { return SIG_UNBLOCK; }
659 #endif /* mingw32_TARGET_OS */
661 #endif /* __HSBASE_H__ */