1 /* -----------------------------------------------------------------------------
2 * $Id: HsBase.h,v 1.22 2003/06/12 16:06:07 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__)
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"
114 HsInt systemCmd(HsAddr cmd);
117 #if defined(mingw32_TARGET_OS)
118 HsInt rawSystem(HsAddr cmd);
120 HsInt rawSystem(HsAddr cmd, HsAddr args);
123 /* in inputReady.c */
124 int inputReady(int fd, int msecs, int isSock);
126 /* in writeError.c */
127 void writeErrString__(HsAddr msg_hdr, HsAddr msg, HsInt len);
129 /* -----------------------------------------------------------------------------
130 64-bit operations, defined in longlong.c
131 -------------------------------------------------------------------------- */
133 #ifdef SUPPORT_LONG_LONGS
135 StgInt stg_gtWord64 (StgWord64, StgWord64);
136 StgInt stg_geWord64 (StgWord64, StgWord64);
137 StgInt stg_eqWord64 (StgWord64, StgWord64);
138 StgInt stg_neWord64 (StgWord64, StgWord64);
139 StgInt stg_ltWord64 (StgWord64, StgWord64);
140 StgInt stg_leWord64 (StgWord64, StgWord64);
142 StgInt stg_gtInt64 (StgInt64, StgInt64);
143 StgInt stg_geInt64 (StgInt64, StgInt64);
144 StgInt stg_eqInt64 (StgInt64, StgInt64);
145 StgInt stg_neInt64 (StgInt64, StgInt64);
146 StgInt stg_ltInt64 (StgInt64, StgInt64);
147 StgInt stg_leInt64 (StgInt64, StgInt64);
149 StgWord64 stg_remWord64 (StgWord64, StgWord64);
150 StgWord64 stg_quotWord64 (StgWord64, StgWord64);
152 StgInt64 stg_remInt64 (StgInt64, StgInt64);
153 StgInt64 stg_quotInt64 (StgInt64, StgInt64);
154 StgInt64 stg_negateInt64 (StgInt64);
155 StgInt64 stg_plusInt64 (StgInt64, StgInt64);
156 StgInt64 stg_minusInt64 (StgInt64, StgInt64);
157 StgInt64 stg_timesInt64 (StgInt64, StgInt64);
159 StgWord64 stg_and64 (StgWord64, StgWord64);
160 StgWord64 stg_or64 (StgWord64, StgWord64);
161 StgWord64 stg_xor64 (StgWord64, StgWord64);
162 StgWord64 stg_not64 (StgWord64);
164 StgWord64 stg_uncheckedShiftL64 (StgWord64, StgInt);
165 StgWord64 stg_uncheckedShiftRL64 (StgWord64, StgInt);
166 StgInt64 stg_uncheckedIShiftL64 (StgInt64, StgInt);
167 StgInt64 stg_uncheckedIShiftRL64 (StgInt64, StgInt);
168 StgInt64 stg_uncheckedIShiftRA64 (StgInt64, StgInt);
170 StgInt64 stg_intToInt64 (StgInt);
171 StgInt stg_int64ToInt (StgInt64);
172 StgWord64 stg_int64ToWord64 (StgInt64);
174 StgWord64 stg_wordToWord64 (StgWord);
175 StgWord stg_word64ToWord (StgWord64);
176 StgInt64 stg_word64ToInt64 (StgWord64);
178 StgInt64 stg_integerToInt64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
179 StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
181 #endif /* SUPPORT_LONG_LONGS */
183 /* -----------------------------------------------------------------------------
186 These functions are given as inlines here for when compiling via C,
187 but we also generate static versions into the cbits library for
188 when compiling to native code.
189 -------------------------------------------------------------------------- */
192 #define INLINE extern inline
195 INLINE int __hscore_s_isreg(m) { return S_ISREG(m); }
196 INLINE int __hscore_s_isdir(m) { return S_ISDIR(m); }
197 INLINE int __hscore_s_isfifo(m) { return S_ISFIFO(m); }
198 INLINE int __hscore_s_isblk(m) { return S_ISBLK(m); }
199 INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); }
201 INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
204 #ifndef mingw32_TARGET_OS
206 __hscore_sigemptyset( sigset_t *set )
207 { return sigemptyset(set); }
210 __hscore_sigfillset( sigset_t *set )
211 { return sigfillset(set); }
214 __hscore_sigaddset( sigset_t * set, int s )
215 { return sigaddset(set,s); }
218 __hscore_sigdelset( sigset_t * set, int s )
219 { return sigdelset(set,s); }
222 __hscore_sigismember( sigset_t * set, int s )
223 { return sigismember(set,s); }
227 __hscore_memcpy_dst_off( char *dst, int dst_off, char *src, size_t sz )
228 { return memcpy(dst+dst_off, src, sz); }
231 __hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz )
232 { return memcpy(dst, src+src_off, sz); }
235 __hscore_supportsTextMode()
237 #if defined(mingw32_TARGET_OS)
238 return HS_BOOL_FALSE;
277 __hscore_o_wronly( void )
287 __hscore_o_rdwr( void )
297 __hscore_o_append( void )
307 __hscore_o_creat( void )
317 __hscore_o_excl( void )
327 __hscore_o_trunc( void )
337 __hscore_o_noctty( void )
347 __hscore_o_nonblock( void )
357 __hscore_seek_set( void )
363 __hscore_seek_end( void )
369 __hscore_setmode( HsInt fd, HsBool toBin )
371 #if defined(__MINGW32__)
372 return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT);
379 __hscore_PrelHandle_write( HsInt fd, HsBool isSock, HsAddr ptr,
382 #if defined(__MINGW32__)
384 return send(fd,(char *)ptr + off, sz, 0);
387 return write(fd,(char *)ptr + off, sz);
391 __hscore_PrelHandle_read( HsInt fd, HsBool isSock, HsAddr ptr,
394 #if defined(__MINGW32__)
396 return recv(fd,(char *)ptr + off, sz, 0);
399 return read(fd,(char *)ptr + off, sz);
403 #if defined(__MINGW32__)
405 __hscore_Time_ghcTimezone( void ) { return &_timezone; }
408 __hscore_Time_ghcTzname( void ) { return _tzname; }
412 __hscore_mkdir( HsAddr pathName, HsInt mode )
414 #if defined(__MINGW32__)
415 return mkdir(pathName);
417 return mkdir(pathName,mode);
422 __hscore_lstat( HsAddr fname, HsAddr st )
425 return lstat((const char*)fname, (struct stat*)st);
427 return stat((const char*)fname, (struct stat*)st);
431 INLINE HsInt __hscore_path_max() { return PATH_MAX; }
433 INLINE mode_t __hscore_R_OK() { return R_OK; }
434 INLINE mode_t __hscore_W_OK() { return W_OK; }
435 INLINE mode_t __hscore_X_OK() { return X_OK; }
437 INLINE mode_t __hscore_S_IRUSR() { return S_IRUSR; }
438 INLINE mode_t __hscore_S_IWUSR() { return S_IWUSR; }
439 INLINE mode_t __hscore_S_IXUSR() { return S_IXUSR; }
442 __hscore_d_name( struct dirent* d )
444 #ifndef mingw32_TARGET_OS
445 return (HsAddr)(&d->d_name);
447 return (HsAddr)(d->d_name);
452 __hscore_end_of_dir( void )
454 #ifndef mingw32_TARGET_OS
462 __hscore_free_dirent(HsAddr dEnt)
470 __hscore_sizeof_stat( void )
472 return sizeof(struct stat);
475 INLINE time_t __hscore_st_mtime ( struct stat* st ) { return st->st_mtime; }
476 INLINE off_t __hscore_st_size ( struct stat* st ) { return st->st_size; }
477 INLINE mode_t __hscore_st_mode ( struct stat* st ) { return st->st_mode; }
480 INLINE tcflag_t __hscore_lflag( struct termios* ts ) { return ts->c_lflag; }
483 __hscore_poke_lflag( struct termios* ts, tcflag_t t ) { ts->c_lflag = t; }
485 INLINE unsigned char*
486 __hscore_ptr_c_cc( struct termios* ts )
487 { return (unsigned char*) &ts->c_cc; }
491 __hscore_sizeof_termios( void )
493 #ifndef mingw32_TARGET_OS
494 return sizeof(struct termios);
501 __hscore_sizeof_sigset_t( void )
503 #ifndef mingw32_TARGET_OS
504 return sizeof(sigset_t);
511 __hscore_echo( void )
522 __hscore_tcsanow( void )
533 __hscore_icanon( void )
542 INLINE int __hscore_vmin( void )
551 INLINE int __hscore_vtime( void )
560 INLINE int __hscore_sigttou( void )
569 INLINE int __hscore_sig_block( void )
578 INLINE int __hscore_sig_setmask( void )
588 __hscore_f_getfl( void )
598 __hscore_f_setfl( void )
607 INLINE int __hscore_hs_fileno (FILE *f) { return fileno (f); }
609 #ifndef mingw32_TARGET_OS
610 INLINE int __hsposix_SIGABRT() { return SIGABRT; }
611 INLINE int __hsposix_SIGALRM() { return SIGALRM; }
612 INLINE int __hsposix_SIGBUS() { return SIGBUS; }
613 INLINE int __hsposix_SIGCHLD() { return SIGCHLD; }
614 INLINE int __hsposix_SIGCONT() { return SIGCONT; }
615 INLINE int __hsposix_SIGFPE() { return SIGFPE; }
616 INLINE int __hsposix_SIGHUP() { return SIGHUP; }
617 INLINE int __hsposix_SIGILL() { return SIGILL; }
618 INLINE int __hsposix_SIGINT() { return SIGINT; }
619 INLINE int __hsposix_SIGKILL() { return SIGKILL; }
620 INLINE int __hsposix_SIGPIPE() { return SIGPIPE; }
621 INLINE int __hsposix_SIGQUIT() { return SIGQUIT; }
622 INLINE int __hsposix_SIGSEGV() { return SIGSEGV; }
623 INLINE int __hsposix_SIGSTOP() { return SIGSTOP; }
624 INLINE int __hsposix_SIGTERM() { return SIGTERM; }
625 INLINE int __hsposix_SIGTSTP() { return SIGTSTP; }
626 INLINE int __hsposix_SIGTTIN() { return SIGTTIN; }
627 INLINE int __hsposix_SIGTTOU() { return SIGTTOU; }
628 INLINE int __hsposix_SIGUSR1() { return SIGUSR1; }
629 INLINE int __hsposix_SIGUSR2() { return SIGUSR2; }
631 INLINE int __hsposix_SIGPOLL() { return SIGPOLL; }
633 INLINE int __hsposix_SIGPROF() { return SIGPROF; }
634 INLINE int __hsposix_SIGSYS() { return SIGSYS; }
635 INLINE int __hsposix_SIGTRAP() { return SIGTRAP; }
636 INLINE int __hsposix_SIGURG() { return SIGURG; }
637 INLINE int __hsposix_SIGVTALRM() { return SIGVTALRM; }
638 INLINE int __hsposix_SIGXCPU() { return SIGXCPU; }
639 INLINE int __hsposix_SIGXFSZ() { return SIGXFSZ; }
641 INLINE int __hsposix_SIG_BLOCK() { return SIG_BLOCK; }
642 INLINE int __hsposix_SIG_UNBLOCK() { return SIG_SETMASK; }
643 INLINE int __hsposix_SIG_SETMASK() { return SIG_UNBLOCK; }
644 #endif /* mingw32_TARGET_OS */
646 #endif /* __HSBASE_H__ */