1 /* -----------------------------------------------------------------------------
3 * (c) The University of Glasgow 2001-2004
5 * Definitions for package `base' which are visible in Haskell land.
7 * ---------------------------------------------------------------------------*/
12 #include "ghcconfig.h"
14 /* redefined in HsBaseConfig.h */
19 # undef PACKAGE_STRING
21 #ifdef PACKAGE_BUGREPORT
22 # undef PACKAGE_BUGREPORT
24 #ifdef PACKAGE_TARNAME
25 # undef PACKAGE_TARNAME
28 #include "HsBaseConfig.h"
36 #include <sys/types.h>
52 /* Ultra-ugly: OpenBSD uses broken macros for sigemptyset and sigfillset (missing casts) */
70 #if HAVE_SYS_UTSNAME_H
71 #include <sys/utsname.h>
75 # include <sys/time.h>
78 # if HAVE_SYS_TIMERS_H
80 # include <sys/timers.h>
87 #include <sys/timeb.h>
93 #include <sys/times.h>
95 #if HAVE_WINSOCK_H && defined(mingw32_TARGET_OS)
105 #if !defined(mingw32_TARGET_OS) && !defined(irix_TARGET_OS)
106 # if HAVE_SYS_RESOURCE_H
107 # include <sys/resource.h>
111 #ifdef hpux_TARGET_OS
112 #include <sys/syscall.h>
113 #define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b)
114 #define HAVE_GETRUSAGE
119 #include <sys/wait.h>
124 #include "lockFile.h"
125 #include "dirUtils.h"
127 #include "runProcess.h"
129 #if defined(mingw32_TARGET_OS)
132 #include "timeUtils.h"
136 /* in inputReady.c */
137 int inputReady(int fd, int msecs, int isSock);
139 /* in writeError.c */
140 void writeErrString__(HsAddr msg, HsInt len);
143 extern HsInt nocldstop;
145 #if !defined(mingw32_TARGET_OS)
147 extern int execvpe(char *name, char *const argv[], char **envp);
148 extern void pPrPr_disableITimers (void);
151 /* -----------------------------------------------------------------------------
152 64-bit operations, defined in longlong.c
153 -------------------------------------------------------------------------- */
155 #ifdef SUPPORT_LONG_LONGS
157 StgInt stg_gtWord64 (StgWord64, StgWord64);
158 StgInt stg_geWord64 (StgWord64, StgWord64);
159 StgInt stg_eqWord64 (StgWord64, StgWord64);
160 StgInt stg_neWord64 (StgWord64, StgWord64);
161 StgInt stg_ltWord64 (StgWord64, StgWord64);
162 StgInt stg_leWord64 (StgWord64, StgWord64);
164 StgInt stg_gtInt64 (StgInt64, StgInt64);
165 StgInt stg_geInt64 (StgInt64, StgInt64);
166 StgInt stg_eqInt64 (StgInt64, StgInt64);
167 StgInt stg_neInt64 (StgInt64, StgInt64);
168 StgInt stg_ltInt64 (StgInt64, StgInt64);
169 StgInt stg_leInt64 (StgInt64, StgInt64);
171 StgWord64 stg_remWord64 (StgWord64, StgWord64);
172 StgWord64 stg_quotWord64 (StgWord64, StgWord64);
174 StgInt64 stg_remInt64 (StgInt64, StgInt64);
175 StgInt64 stg_quotInt64 (StgInt64, StgInt64);
176 StgInt64 stg_negateInt64 (StgInt64);
177 StgInt64 stg_plusInt64 (StgInt64, StgInt64);
178 StgInt64 stg_minusInt64 (StgInt64, StgInt64);
179 StgInt64 stg_timesInt64 (StgInt64, StgInt64);
181 StgWord64 stg_and64 (StgWord64, StgWord64);
182 StgWord64 stg_or64 (StgWord64, StgWord64);
183 StgWord64 stg_xor64 (StgWord64, StgWord64);
184 StgWord64 stg_not64 (StgWord64);
186 StgWord64 stg_uncheckedShiftL64 (StgWord64, StgInt);
187 StgWord64 stg_uncheckedShiftRL64 (StgWord64, StgInt);
188 StgInt64 stg_uncheckedIShiftL64 (StgInt64, StgInt);
189 StgInt64 stg_uncheckedIShiftRL64 (StgInt64, StgInt);
190 StgInt64 stg_uncheckedIShiftRA64 (StgInt64, StgInt);
192 StgInt64 stg_intToInt64 (StgInt);
193 StgInt stg_int64ToInt (StgInt64);
194 StgWord64 stg_int64ToWord64 (StgInt64);
196 StgWord64 stg_wordToWord64 (StgWord);
197 StgWord stg_word64ToWord (StgWord64);
198 StgInt64 stg_word64ToInt64 (StgWord64);
200 StgInt64 stg_integerToInt64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
201 StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
203 #endif /* SUPPORT_LONG_LONGS */
205 /* -----------------------------------------------------------------------------
208 These functions are given as inlines here for when compiling via C,
209 but we also generate static versions into the cbits library for
210 when compiling to native code.
211 -------------------------------------------------------------------------- */
214 # if defined(_MSC_VER)
215 # define INLINE extern __inline
216 # elif defined(__HUGS__)
217 # define INLINE INLINE_ONLY
219 # define INLINE extern inline
223 INLINE int __hscore_get_errno(void) { return errno; }
224 INLINE void __hscore_set_errno(int e) { errno = e; }
226 #if !defined(_MSC_VER)
227 INLINE int __hscore_s_isreg(m) { return S_ISREG(m); }
228 INLINE int __hscore_s_isdir(m) { return S_ISDIR(m); }
229 INLINE int __hscore_s_isfifo(m) { return S_ISFIFO(m); }
230 INLINE int __hscore_s_isblk(m) { return S_ISBLK(m); }
231 INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); }
233 INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
237 #if !defined(mingw32_TARGET_OS) && !defined(_MSC_VER)
239 __hscore_sigemptyset( sigset_t *set )
240 { return sigemptyset(set); }
243 __hscore_sigfillset( sigset_t *set )
244 { return sigfillset(set); }
247 __hscore_sigaddset( sigset_t * set, int s )
248 { return sigaddset(set,s); }
251 __hscore_sigdelset( sigset_t * set, int s )
252 { return sigdelset(set,s); }
255 __hscore_sigismember( sigset_t * set, int s )
256 { return sigismember(set,s); }
260 __hscore_memcpy_dst_off( char *dst, int dst_off, char *src, size_t sz )
261 { return memcpy(dst+dst_off, src, sz); }
264 __hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz )
265 { return memcpy(dst, src+src_off, sz); }
268 __hscore_supportsTextMode()
270 #if defined(mingw32_TARGET_OS)
271 return HS_BOOL_FALSE;
292 #if defined(_MSC_VER)
295 return CONST_O_BINARY;
310 __hscore_o_wronly( void )
320 __hscore_o_rdwr( void )
330 __hscore_o_append( void )
340 __hscore_o_creat( void )
350 __hscore_o_excl( void )
360 __hscore_o_trunc( void )
370 __hscore_o_noctty( void )
380 __hscore_o_nonblock( void )
390 __hscore_seek_set( void )
396 __hscore_seek_end( void )
402 __hscore_setmode( HsInt fd, HsBool toBin )
404 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
405 return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT);
412 __hscore_PrelHandle_write( HsInt fd, HsAddr ptr, HsInt off, int sz )
414 return write(fd,(char *)ptr + off, sz);
418 __hscore_PrelHandle_read( HsInt fd, HsAddr ptr, HsInt off, int sz )
420 return read(fd,(char *)ptr + off, sz);
424 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
426 __hscore_PrelHandle_send( HsInt fd, HsAddr ptr, HsInt off, int sz )
428 return send(fd,(char *)ptr + off, sz, 0);
432 __hscore_PrelHandle_recv( HsInt fd, HsAddr ptr, HsInt off, int sz )
434 return recv(fd,(char *)ptr + off, sz, 0);
438 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
440 __hscore_Time_ghcTimezone( void ) { return &_timezone; }
443 __hscore_Time_ghcTzname( void ) { return _tzname; }
447 __hscore_mkdir( HsAddr pathName, HsInt mode )
449 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
450 return mkdir(pathName);
452 return mkdir(pathName,mode);
457 __hscore_lstat( HsAddr fname, HsAddr st )
460 return lstat((const char*)fname, (struct stat*)st);
462 return stat((const char*)fname, (struct stat*)st);
467 /* A size that will contain many path names, but not necessarily all
468 * (PATH_MAX is not defined on systems with unlimited path length,
471 INLINE HsInt __hscore_long_path_size() { return PATH_MAX; }
473 INLINE HsInt __hscore_long_path_size() { return 4096; }
477 INLINE mode_t __hscore_R_OK() { return R_OK; }
480 INLINE mode_t __hscore_W_OK() { return W_OK; }
483 INLINE mode_t __hscore_X_OK() { return X_OK; }
487 INLINE mode_t __hscore_S_IRUSR() { return S_IRUSR; }
490 INLINE mode_t __hscore_S_IWUSR() { return S_IWUSR; }
493 INLINE mode_t __hscore_S_IXUSR() { return S_IXUSR; }
497 __hscore_d_name( struct dirent* d )
499 #if defined(STRUCT_DIRENT_FLAT_LAYOUT)
500 return (HsAddr)(&d->d_name);
502 return (HsAddr)(d->d_name);
507 __hscore_end_of_dir( void )
509 return READDIR_ERRNO_EOF;
513 __hscore_free_dirent(HsAddr dEnt)
521 __hscore_sizeof_stat( void )
523 return sizeof(struct stat);
526 INLINE time_t __hscore_st_mtime ( struct stat* st ) { return st->st_mtime; }
527 INLINE off_t __hscore_st_size ( struct stat* st ) { return st->st_size; }
528 #if !defined(_MSC_VER)
529 INLINE mode_t __hscore_st_mode ( struct stat* st ) { return st->st_mode; }
533 INLINE tcflag_t __hscore_lflag( struct termios* ts ) { return ts->c_lflag; }
536 __hscore_poke_lflag( struct termios* ts, tcflag_t t ) { ts->c_lflag = t; }
538 INLINE unsigned char*
539 __hscore_ptr_c_cc( struct termios* ts )
540 { return (unsigned char*) &ts->c_cc; }
543 __hscore_sizeof_termios( void )
545 #ifndef mingw32_TARGET_OS
546 return sizeof(struct termios);
553 #if !defined(mingw32_TARGET_OS) && !defined(_MSC_VER)
555 __hscore_sizeof_sigset_t( void )
557 return sizeof(sigset_t);
562 __hscore_echo( void )
573 __hscore_tcsanow( void )
584 __hscore_icanon( void )
593 INLINE int __hscore_vmin( void )
602 INLINE int __hscore_vtime( void )
611 INLINE int __hscore_sigttou( void )
620 INLINE int __hscore_sig_block( void )
629 INLINE int __hscore_sig_setmask( void )
639 __hscore_f_getfl( void )
649 __hscore_f_setfl( void )
658 // defined in rts/RtsStartup.c.
659 extern void* __hscore_get_saved_termios(int fd);
660 extern void __hscore_set_saved_termios(int fd, void* ts);
662 INLINE int __hscore_hs_fileno (FILE *f) { return fileno (f); }
664 #if !defined(mingw32_TARGET_OS) && !defined(_MSC_VER)
665 INLINE int __hsposix_SIGABRT() { return SIGABRT; }
666 INLINE int __hsposix_SIGALRM() { return SIGALRM; }
667 INLINE int __hsposix_SIGBUS() { return SIGBUS; }
668 INLINE int __hsposix_SIGCHLD() { return SIGCHLD; }
669 INLINE int __hsposix_SIGCONT() { return SIGCONT; }
670 INLINE int __hsposix_SIGFPE() { return SIGFPE; }
671 INLINE int __hsposix_SIGHUP() { return SIGHUP; }
672 INLINE int __hsposix_SIGILL() { return SIGILL; }
673 INLINE int __hsposix_SIGINT() { return SIGINT; }
674 INLINE int __hsposix_SIGKILL() { return SIGKILL; }
675 INLINE int __hsposix_SIGPIPE() { return SIGPIPE; }
676 INLINE int __hsposix_SIGQUIT() { return SIGQUIT; }
677 INLINE int __hsposix_SIGSEGV() { return SIGSEGV; }
678 INLINE int __hsposix_SIGSTOP() { return SIGSTOP; }
679 INLINE int __hsposix_SIGTERM() { return SIGTERM; }
680 INLINE int __hsposix_SIGTSTP() { return SIGTSTP; }
681 INLINE int __hsposix_SIGTTIN() { return SIGTTIN; }
682 INLINE int __hsposix_SIGTTOU() { return SIGTTOU; }
683 INLINE int __hsposix_SIGUSR1() { return SIGUSR1; }
684 INLINE int __hsposix_SIGUSR2() { return SIGUSR2; }
686 INLINE int __hsposix_SIGPOLL() { return SIGPOLL; }
688 INLINE int __hsposix_SIGPROF() { return SIGPROF; }
689 INLINE int __hsposix_SIGSYS() { return SIGSYS; }
690 INLINE int __hsposix_SIGTRAP() { return SIGTRAP; }
691 INLINE int __hsposix_SIGURG() { return SIGURG; }
692 INLINE int __hsposix_SIGVTALRM() { return SIGVTALRM; }
693 INLINE int __hsposix_SIGXCPU() { return SIGXCPU; }
694 INLINE int __hsposix_SIGXFSZ() { return SIGXFSZ; }
696 INLINE int __hsposix_SIG_BLOCK() { return SIG_BLOCK; }
697 INLINE int __hsposix_SIG_UNBLOCK() { return SIG_UNBLOCK; }
698 INLINE int __hsposix_SIG_SETMASK() { return SIG_SETMASK; }
700 #endif /* mingw32_TARGET_OS */
702 // These are wrapped because on some OSs (eg. Linux) they are
703 // macros which redirect to the 64-bit-off_t versions when large file
704 // support is enabled.
706 INLINE int __hscore_open(char *file, int how, mode_t mode) {
707 return (open(file,how,mode));
710 INLINE off_t __hscore_lseek(int fd, off_t off, int whence) {
711 return (lseek(fd,off,whence));
714 INLINE int __hscore_stat(char *file, struct stat *buf) {
715 return (stat(file,buf));
718 INLINE int __hscore_fstat(int fd, struct stat *buf) {
719 return (fstat(fd,buf));
722 #if defined(mingw32_TARGET_OS)
724 /* Make sure we've got the reqd CSIDL_ constants in scope;
725 * w32api header files are lagging a bit in defining the full set.
727 #if !defined(CSIDL_APPDATA)
728 #define CSIDL_APPDATA 0x001a
730 #if !defined(CSIDL_PERSONAL)
731 #define CSIDL_PERSONAL 0x0005
733 #if !defined(CSIDL_PROFILE)
734 #define CSIDL_PROFILE 0x0028
736 #if !defined(CSIDL_WINDOWS)
737 #define CSIDL_WINDOWS 0x0024
740 INLINE int __hscore_CSIDL_PROFILE() { return CSIDL_PROFILE; }
741 INLINE int __hscore_CSIDL_APPDATA() { return CSIDL_APPDATA; }
742 INLINE int __hscore_CSIDL_WINDOWS() { return CSIDL_WINDOWS; }
743 INLINE int __hscore_CSIDL_PERSONAL() { return CSIDL_PERSONAL; }
746 #endif /* __HSBASE_H__ */