1 /* -----------------------------------------------------------------------------
2 * $Id: HsBase.h,v 1.4 2002/03/19 11:24:52 simonmar Exp $
4 * (c) The University of Glasgow 2001-2002
6 * Definitions for package `core' which are visible in Haskell land.
8 * ---------------------------------------------------------------------------*/
19 #ifdef HAVE_SYS_TYPES_H
20 #include <sys/types.h>
25 #ifdef HAVE_SYS_STAT_H
49 #if defined(HAVE_GETTIMEOFDAY)
50 # ifdef HAVE_SYS_TIME_H
51 # include <sys/time.h>
53 #elif defined(HAVE_GETCLOCK)
54 # ifdef HAVE_SYS_TIMERS_H
56 # include <sys/timers.h>
59 #if defined(HAVE_TIME_H)
62 #ifdef HAVE_SYS_TIMEB_H
63 #include <sys/timeb.h>
68 #ifdef HAVE_SYS_TIMES_H
69 #include <sys/times.h>
78 #if !defined(mingw32_TARGET_OS) && !defined(irix_TARGET_OS)
79 # if defined(HAVE_SYS_RESOURCE_H)
80 # include <sys/resource.h>
85 #include <sys/syscall.h>
86 #define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b)
87 #define HAVE_GETRUSAGE
91 #ifdef HAVE_SYS_WAIT_H
104 #include "timeUtils.h"
111 HsInt systemCmd(HsAddr cmd);
113 /* in inputReady.c */
114 int inputReady(int fd, int msecs, int isSock);
116 /* -----------------------------------------------------------------------------
117 64-bit operations, defined in longlong.c
118 -------------------------------------------------------------------------- */
120 #ifdef SUPPORT_LONG_LONGS
122 StgInt stg_gtWord64 (StgWord64, StgWord64);
123 StgInt stg_geWord64 (StgWord64, StgWord64);
124 StgInt stg_eqWord64 (StgWord64, StgWord64);
125 StgInt stg_neWord64 (StgWord64, StgWord64);
126 StgInt stg_ltWord64 (StgWord64, StgWord64);
127 StgInt stg_leWord64 (StgWord64, StgWord64);
129 StgInt stg_gtInt64 (StgInt64, StgInt64);
130 StgInt stg_geInt64 (StgInt64, StgInt64);
131 StgInt stg_eqInt64 (StgInt64, StgInt64);
132 StgInt stg_neInt64 (StgInt64, StgInt64);
133 StgInt stg_ltInt64 (StgInt64, StgInt64);
134 StgInt stg_leInt64 (StgInt64, StgInt64);
136 StgWord64 stg_remWord64 (StgWord64, StgWord64);
137 StgWord64 stg_quotWord64 (StgWord64, StgWord64);
139 StgInt64 stg_remInt64 (StgInt64, StgInt64);
140 StgInt64 stg_quotInt64 (StgInt64, StgInt64);
141 StgInt64 stg_negateInt64 (StgInt64);
142 StgInt64 stg_plusInt64 (StgInt64, StgInt64);
143 StgInt64 stg_minusInt64 (StgInt64, StgInt64);
144 StgInt64 stg_timesInt64 (StgInt64, StgInt64);
146 StgWord64 stg_and64 (StgWord64, StgWord64);
147 StgWord64 stg_or64 (StgWord64, StgWord64);
148 StgWord64 stg_xor64 (StgWord64, StgWord64);
149 StgWord64 stg_not64 (StgWord64);
151 StgWord64 stg_uncheckedShiftL64 (StgWord64, StgInt);
152 StgWord64 stg_uncheckedShiftRL64 (StgWord64, StgInt);
153 StgInt64 stg_uncheckedIShiftL64 (StgInt64, StgInt);
154 StgInt64 stg_uncheckedIShiftRL64 (StgInt64, StgInt);
155 StgInt64 stg_uncheckedIShiftRA64 (StgInt64, StgInt);
157 StgInt64 stg_intToInt64 (StgInt);
158 StgInt stg_int64ToInt (StgInt64);
159 StgWord64 stg_int64ToWord64 (StgInt64);
161 StgWord64 stg_wordToWord64 (StgWord);
162 StgWord stg_word64ToWord (StgWord64);
163 StgInt64 stg_word64ToInt64 (StgWord64);
165 StgInt64 stg_integerToInt64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
166 StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
168 #endif /* SUPPORT_LONG_LONGS */
170 /* -----------------------------------------------------------------------------
173 These functions are given as inlines here for when compiling via C,
174 but we also generate static versions into the cbits library for
175 when compiling to native code.
176 -------------------------------------------------------------------------- */
179 #define INLINE extern inline
182 INLINE int __hscore_s_isreg(m) { return S_ISREG(m); }
183 INLINE int __hscore_s_isdir(m) { return S_ISDIR(m); }
184 INLINE int __hscore_s_isfifo(m) { return S_ISFIFO(m); }
185 INLINE int __hscore_s_isblk(m) { return S_ISBLK(m); }
186 INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); }
188 INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
191 #ifndef mingw32_TARGET_OS
193 __hscore_sigemptyset( sigset_t *set )
194 { sigemptyset(set); }
198 __hscore_memcpy_dst_off( char *dst, int dst_off, char *src, size_t sz )
199 { return memcpy(dst+dst_off, src, sz); }
202 __hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz )
203 { return memcpy(dst, src+src_off, sz); }
206 __hscore_supportsTextMode()
208 #if defined(mingw32_TARGET_OS)
209 return HS_BOOL_FALSE;
248 __hscore_o_wronly( void )
258 __hscore_o_rdwr( void )
268 __hscore_o_append( void )
278 __hscore_o_creat( void )
288 __hscore_o_excl( void )
298 __hscore_o_trunc( void )
308 __hscore_o_noctty( void )
318 __hscore_o_nonblock( void )
328 __hscore_seek_set( void )
334 __hscore_seek_end( void )
340 __hscore_setmode( HsInt fd, HsBool toBin )
343 return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT);
350 __hscore_PrelHandle_write( HsInt fd, HsBool isSock, HsAddr ptr,
355 return send(fd,ptr + off, sz, 0);
358 return write(fd,ptr + off, sz);
362 __hscore_PrelHandle_read( HsInt fd, HsBool isSock, HsAddr ptr,
367 return recv(fd,ptr + off, sz, 0);
370 return read(fd,ptr + off, sz);
374 #ifdef mingw32_TARGET_OS
376 __hscore_Time_ghcTimezone( void ) { return &_timezone; }
379 __hscore_Time_ghcTzname( void ) { return _tzname; }
383 __hscore_mkdir( HsAddr pathName, HsInt mode )
385 #if defined(mingw32_TARGET_OS)
386 return mkdir(pathName);
388 return mkdir(pathName,mode);
393 __hscore_lstat( HsAddr fname, HsAddr st )
396 return lstat((const char*)fname, (struct stat*)st);
398 return stat((const char*)fname, (struct stat*)st);
402 INLINE HsInt __hscore_path_max() { return PATH_MAX; }
404 INLINE mode_t __hscore_R_OK() { return R_OK; }
405 INLINE mode_t __hscore_W_OK() { return W_OK; }
406 INLINE mode_t __hscore_X_OK() { return X_OK; }
408 INLINE mode_t __hscore_S_IRUSR() { return S_IRUSR; }
409 INLINE mode_t __hscore_S_IWUSR() { return S_IWUSR; }
410 INLINE mode_t __hscore_S_IXUSR() { return S_IXUSR; }
413 __hscore_d_name( struct dirent* d )
415 #ifndef mingw32_TARGET_OS
416 return (HsAddr)(&d->d_name);
418 return (HsAddr)(d->d_name);
423 __hscore_end_of_dir( void )
425 #ifndef mingw32_TARGET_OS
433 __hscore_free_dirent(HsAddr dEnt)
441 __hscore_sizeof_stat( void )
443 return sizeof(struct stat);
446 INLINE time_t __hscore_st_mtime ( struct stat* st ) { return st->st_mtime; }
447 INLINE off_t __hscore_st_size ( struct stat* st ) { return st->st_size; }
448 INLINE mode_t __hscore_st_mode ( struct stat* st ) { return st->st_mode; }
451 INLINE tcflag_t __hscore_lflag( struct termios* ts ) { return ts->c_lflag; }
454 __hscore_poke_lflag( struct termios* ts, tcflag_t t ) { ts->c_lflag = t; }
456 INLINE unsigned char*
457 __hscore_ptr_c_cc( struct termios* ts )
458 { return (unsigned char*) &ts->c_cc; }
462 __hscore_sizeof_termios( void )
464 #ifndef mingw32_TARGET_OS
465 return sizeof(struct termios);
472 __hscore_sizeof_sigset_t( void )
474 #ifndef mingw32_TARGET_OS
475 return sizeof(sigset_t);
482 __hscore_echo( void )
493 __hscore_tcsanow( void )
504 __hscore_icanon( void )
513 INLINE int __hscore_vmin( void )
522 INLINE int __hscore_vtime( void )
531 INLINE int __hscore_sigttou( void )
540 INLINE int __hscore_sig_block( void )
549 INLINE int __hscore_sig_setmask( void )
559 __hscore_f_getfl( void )
569 __hscore_f_setfl( void )