1 /* -----------------------------------------------------------------------------
2 * $Id: HsBase.h,v 1.10 2002/07/17 09:22:20 simonmar 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 #if defined(HAVE_GETTIMEOFDAY)
51 # ifdef HAVE_SYS_TIME_H
52 # include <sys/time.h>
54 #elif defined(HAVE_GETCLOCK)
55 # ifdef HAVE_SYS_TIMERS_H
57 # include <sys/timers.h>
60 #if defined(HAVE_TIME_H)
63 #ifdef HAVE_SYS_TIMEB_H
64 #include <sys/timeb.h>
69 #ifdef HAVE_SYS_TIMES_H
70 #include <sys/times.h>
72 #if defined(HAVE_WINSOCK_H) && defined(__MINGW32__)
79 #if !defined(mingw32_TARGET_OS) && !defined(irix_TARGET_OS)
80 # if defined(HAVE_SYS_RESOURCE_H)
81 # include <sys/resource.h>
86 #include <sys/syscall.h>
87 #define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b)
88 #define HAVE_GETRUSAGE
92 #ifdef HAVE_SYS_WAIT_H
100 #include "errUtils.h"
102 #if defined(__MINGW32__)
105 #include "timeUtils.h"
112 HsInt systemCmd(HsAddr cmd);
114 /* in inputReady.c */
115 int inputReady(int fd, int msecs, int isSock);
117 /* -----------------------------------------------------------------------------
118 64-bit operations, defined in longlong.c
119 -------------------------------------------------------------------------- */
121 #ifdef SUPPORT_LONG_LONGS
123 StgInt stg_gtWord64 (StgWord64, StgWord64);
124 StgInt stg_geWord64 (StgWord64, StgWord64);
125 StgInt stg_eqWord64 (StgWord64, StgWord64);
126 StgInt stg_neWord64 (StgWord64, StgWord64);
127 StgInt stg_ltWord64 (StgWord64, StgWord64);
128 StgInt stg_leWord64 (StgWord64, StgWord64);
130 StgInt stg_gtInt64 (StgInt64, StgInt64);
131 StgInt stg_geInt64 (StgInt64, StgInt64);
132 StgInt stg_eqInt64 (StgInt64, StgInt64);
133 StgInt stg_neInt64 (StgInt64, StgInt64);
134 StgInt stg_ltInt64 (StgInt64, StgInt64);
135 StgInt stg_leInt64 (StgInt64, StgInt64);
137 StgWord64 stg_remWord64 (StgWord64, StgWord64);
138 StgWord64 stg_quotWord64 (StgWord64, StgWord64);
140 StgInt64 stg_remInt64 (StgInt64, StgInt64);
141 StgInt64 stg_quotInt64 (StgInt64, StgInt64);
142 StgInt64 stg_negateInt64 (StgInt64);
143 StgInt64 stg_plusInt64 (StgInt64, StgInt64);
144 StgInt64 stg_minusInt64 (StgInt64, StgInt64);
145 StgInt64 stg_timesInt64 (StgInt64, StgInt64);
147 StgWord64 stg_and64 (StgWord64, StgWord64);
148 StgWord64 stg_or64 (StgWord64, StgWord64);
149 StgWord64 stg_xor64 (StgWord64, StgWord64);
150 StgWord64 stg_not64 (StgWord64);
152 StgWord64 stg_uncheckedShiftL64 (StgWord64, StgInt);
153 StgWord64 stg_uncheckedShiftRL64 (StgWord64, StgInt);
154 StgInt64 stg_uncheckedIShiftL64 (StgInt64, StgInt);
155 StgInt64 stg_uncheckedIShiftRL64 (StgInt64, StgInt);
156 StgInt64 stg_uncheckedIShiftRA64 (StgInt64, StgInt);
158 StgInt64 stg_intToInt64 (StgInt);
159 StgInt stg_int64ToInt (StgInt64);
160 StgWord64 stg_int64ToWord64 (StgInt64);
162 StgWord64 stg_wordToWord64 (StgWord);
163 StgWord stg_word64ToWord (StgWord64);
164 StgInt64 stg_word64ToInt64 (StgWord64);
166 StgInt64 stg_integerToInt64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
167 StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
169 #endif /* SUPPORT_LONG_LONGS */
171 /* -----------------------------------------------------------------------------
174 These functions are given as inlines here for when compiling via C,
175 but we also generate static versions into the cbits library for
176 when compiling to native code.
177 -------------------------------------------------------------------------- */
180 #define INLINE extern inline
183 #if !defined(mingw32_TARGET_OS)
185 __hscore_sigaddset( sigset_t * set, int s )
186 { return sigaddset(set,s); }
189 INLINE int __hscore_s_isreg(m) { return S_ISREG(m); }
190 INLINE int __hscore_s_isdir(m) { return S_ISDIR(m); }
191 INLINE int __hscore_s_isfifo(m) { return S_ISFIFO(m); }
192 INLINE int __hscore_s_isblk(m) { return S_ISBLK(m); }
193 INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); }
195 INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
198 #ifndef mingw32_TARGET_OS
200 __hscore_sigemptyset( sigset_t *set )
201 { sigemptyset(set); }
205 __hscore_memcpy_dst_off( char *dst, int dst_off, char *src, size_t sz )
206 { return memcpy(dst+dst_off, src, sz); }
209 __hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz )
210 { return memcpy(dst, src+src_off, sz); }
213 __hscore_supportsTextMode()
215 #if defined(mingw32_TARGET_OS)
216 return HS_BOOL_FALSE;
255 __hscore_o_wronly( void )
265 __hscore_o_rdwr( void )
275 __hscore_o_append( void )
285 __hscore_o_creat( void )
295 __hscore_o_excl( void )
305 __hscore_o_trunc( void )
315 __hscore_o_noctty( void )
325 __hscore_o_nonblock( void )
335 __hscore_seek_set( void )
341 __hscore_seek_end( void )
347 __hscore_setmode( HsInt fd, HsBool toBin )
349 #if defined(__MINGW32__)
350 return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT);
357 __hscore_PrelHandle_write( HsInt fd, HsBool isSock, HsAddr ptr,
360 #if defined(__MINGW32__)
362 return send(fd,ptr + off, sz, 0);
365 return write(fd,ptr + off, sz);
369 __hscore_PrelHandle_read( HsInt fd, HsBool isSock, HsAddr ptr,
372 #if defined(__MINGW32__)
374 return recv(fd,ptr + off, sz, 0);
377 return read(fd,ptr + off, sz);
381 #if defined(__MINGW32__)
383 __hscore_Time_ghcTimezone( void ) { return &_timezone; }
386 __hscore_Time_ghcTzname( void ) { return _tzname; }
390 __hscore_mkdir( HsAddr pathName, HsInt mode )
392 #if defined(__MINGW32__)
393 return mkdir(pathName);
395 return mkdir(pathName,mode);
400 __hscore_lstat( HsAddr fname, HsAddr st )
403 return lstat((const char*)fname, (struct stat*)st);
405 return stat((const char*)fname, (struct stat*)st);
409 INLINE HsInt __hscore_path_max() { return PATH_MAX; }
411 INLINE mode_t __hscore_R_OK() { return R_OK; }
412 INLINE mode_t __hscore_W_OK() { return W_OK; }
413 INLINE mode_t __hscore_X_OK() { return X_OK; }
415 INLINE mode_t __hscore_S_IRUSR() { return S_IRUSR; }
416 INLINE mode_t __hscore_S_IWUSR() { return S_IWUSR; }
417 INLINE mode_t __hscore_S_IXUSR() { return S_IXUSR; }
420 __hscore_d_name( struct dirent* d )
422 #ifndef mingw32_TARGET_OS
423 return (HsAddr)(&d->d_name);
425 return (HsAddr)(d->d_name);
430 __hscore_end_of_dir( void )
432 #ifndef mingw32_TARGET_OS
440 __hscore_free_dirent(HsAddr dEnt)
448 __hscore_sizeof_stat( void )
450 return sizeof(struct stat);
453 INLINE time_t __hscore_st_mtime ( struct stat* st ) { return st->st_mtime; }
454 INLINE off_t __hscore_st_size ( struct stat* st ) { return st->st_size; }
455 INLINE mode_t __hscore_st_mode ( struct stat* st ) { return st->st_mode; }
458 INLINE tcflag_t __hscore_lflag( struct termios* ts ) { return ts->c_lflag; }
461 __hscore_poke_lflag( struct termios* ts, tcflag_t t ) { ts->c_lflag = t; }
463 INLINE unsigned char*
464 __hscore_ptr_c_cc( struct termios* ts )
465 { return (unsigned char*) &ts->c_cc; }
469 __hscore_sizeof_termios( void )
471 #ifndef mingw32_TARGET_OS
472 return sizeof(struct termios);
479 __hscore_sizeof_sigset_t( void )
481 #ifndef mingw32_TARGET_OS
482 return sizeof(sigset_t);
489 __hscore_echo( void )
500 __hscore_tcsanow( void )
511 __hscore_icanon( void )
520 INLINE int __hscore_vmin( void )
529 INLINE int __hscore_vtime( void )
538 INLINE int __hscore_sigttou( void )
547 INLINE int __hscore_sig_block( void )
556 INLINE int __hscore_sig_setmask( void )
566 __hscore_f_getfl( void )
576 __hscore_f_setfl( void )