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"
13 #include "HsBaseConfig.h"
21 #include <sys/types.h>
37 /* Ultra-ugly: OpenBSD uses broken macros for sigemptyset and sigfillset (missing casts) */
55 #if HAVE_SYS_UTSNAME_H
56 #include <sys/utsname.h>
60 # include <sys/time.h>
63 # if HAVE_SYS_TIMERS_H
65 # include <sys/timers.h>
72 #include <sys/timeb.h>
78 #include <sys/times.h>
80 #if HAVE_WINSOCK_H && defined(mingw32_TARGET_OS)
90 #if !defined(mingw32_TARGET_OS) && !defined(irix_TARGET_OS)
91 # if HAVE_SYS_RESOURCE_H
92 # include <sys/resource.h>
97 #include <sys/syscall.h>
98 #define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b)
99 #define HAVE_GETRUSAGE
104 #include <sys/wait.h>
109 #include "lockFile.h"
110 #include "dirUtils.h"
112 #include "runProcess.h"
114 #if defined(mingw32_TARGET_OS)
117 #include "timeUtils.h"
121 /* in inputReady.c */
122 int inputReady(int fd, int msecs, int isSock);
124 /* in writeError.c */
125 void writeErrString__(HsAddr msg, HsInt len);
128 extern HsInt nocldstop;
130 #if !defined(mingw32_TARGET_OS)
132 extern int execvpe(char *name, char *const argv[], char **envp);
133 extern void pPrPr_disableITimers (void);
136 /* -----------------------------------------------------------------------------
137 64-bit operations, defined in longlong.c
138 -------------------------------------------------------------------------- */
140 #ifdef SUPPORT_LONG_LONGS
142 StgInt stg_gtWord64 (StgWord64, StgWord64);
143 StgInt stg_geWord64 (StgWord64, StgWord64);
144 StgInt stg_eqWord64 (StgWord64, StgWord64);
145 StgInt stg_neWord64 (StgWord64, StgWord64);
146 StgInt stg_ltWord64 (StgWord64, StgWord64);
147 StgInt stg_leWord64 (StgWord64, StgWord64);
149 StgInt stg_gtInt64 (StgInt64, StgInt64);
150 StgInt stg_geInt64 (StgInt64, StgInt64);
151 StgInt stg_eqInt64 (StgInt64, StgInt64);
152 StgInt stg_neInt64 (StgInt64, StgInt64);
153 StgInt stg_ltInt64 (StgInt64, StgInt64);
154 StgInt stg_leInt64 (StgInt64, StgInt64);
156 StgWord64 stg_remWord64 (StgWord64, StgWord64);
157 StgWord64 stg_quotWord64 (StgWord64, StgWord64);
159 StgInt64 stg_remInt64 (StgInt64, StgInt64);
160 StgInt64 stg_quotInt64 (StgInt64, StgInt64);
161 StgInt64 stg_negateInt64 (StgInt64);
162 StgInt64 stg_plusInt64 (StgInt64, StgInt64);
163 StgInt64 stg_minusInt64 (StgInt64, StgInt64);
164 StgInt64 stg_timesInt64 (StgInt64, StgInt64);
166 StgWord64 stg_and64 (StgWord64, StgWord64);
167 StgWord64 stg_or64 (StgWord64, StgWord64);
168 StgWord64 stg_xor64 (StgWord64, StgWord64);
169 StgWord64 stg_not64 (StgWord64);
171 StgWord64 stg_uncheckedShiftL64 (StgWord64, StgInt);
172 StgWord64 stg_uncheckedShiftRL64 (StgWord64, StgInt);
173 StgInt64 stg_uncheckedIShiftL64 (StgInt64, StgInt);
174 StgInt64 stg_uncheckedIShiftRL64 (StgInt64, StgInt);
175 StgInt64 stg_uncheckedIShiftRA64 (StgInt64, StgInt);
177 StgInt64 stg_intToInt64 (StgInt);
178 StgInt stg_int64ToInt (StgInt64);
179 StgWord64 stg_int64ToWord64 (StgInt64);
181 StgWord64 stg_wordToWord64 (StgWord);
182 StgWord stg_word64ToWord (StgWord64);
183 StgInt64 stg_word64ToInt64 (StgWord64);
185 StgInt64 stg_integerToInt64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
186 StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
188 #endif /* SUPPORT_LONG_LONGS */
190 /* -----------------------------------------------------------------------------
193 These functions are given as inlines here for when compiling via C,
194 but we also generate static versions into the cbits library for
195 when compiling to native code.
196 -------------------------------------------------------------------------- */
199 # if defined(_MSC_VER)
200 # define INLINE extern __inline
201 # elif defined(__HUGS__)
202 # define INLINE INLINE_ONLY
204 # define INLINE extern inline
208 INLINE int __hscore_get_errno(void) { return errno; }
209 INLINE void __hscore_set_errno(int e) { errno = e; }
211 #if !defined(_MSC_VER)
212 INLINE int __hscore_s_isreg(m) { return S_ISREG(m); }
213 INLINE int __hscore_s_isdir(m) { return S_ISDIR(m); }
214 INLINE int __hscore_s_isfifo(m) { return S_ISFIFO(m); }
215 INLINE int __hscore_s_isblk(m) { return S_ISBLK(m); }
216 INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); }
218 INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
222 #if !defined(mingw32_TARGET_OS) && !defined(_MSC_VER)
224 __hscore_sigemptyset( sigset_t *set )
225 { return sigemptyset(set); }
228 __hscore_sigfillset( sigset_t *set )
229 { return sigfillset(set); }
232 __hscore_sigaddset( sigset_t * set, int s )
233 { return sigaddset(set,s); }
236 __hscore_sigdelset( sigset_t * set, int s )
237 { return sigdelset(set,s); }
240 __hscore_sigismember( sigset_t * set, int s )
241 { return sigismember(set,s); }
245 __hscore_memcpy_dst_off( char *dst, int dst_off, char *src, size_t sz )
246 { return memcpy(dst+dst_off, src, sz); }
249 __hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz )
250 { return memcpy(dst, src+src_off, sz); }
253 __hscore_supportsTextMode()
255 #if defined(mingw32_TARGET_OS)
256 return HS_BOOL_FALSE;
277 #if defined(_MSC_VER)
280 return CONST_O_BINARY;
295 __hscore_o_wronly( void )
305 __hscore_o_rdwr( void )
315 __hscore_o_append( void )
325 __hscore_o_creat( void )
335 __hscore_o_excl( void )
345 __hscore_o_trunc( void )
355 __hscore_o_noctty( void )
365 __hscore_o_nonblock( void )
375 __hscore_seek_set( void )
381 __hscore_seek_end( void )
387 __hscore_setmode( HsInt fd, HsBool toBin )
389 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
390 return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT);
397 __hscore_PrelHandle_write( HsInt fd, HsAddr ptr, HsInt off, int sz )
399 return write(fd,(char *)ptr + off, sz);
403 __hscore_PrelHandle_read( HsInt fd, HsAddr ptr, HsInt off, int sz )
405 return read(fd,(char *)ptr + off, sz);
409 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
411 __hscore_PrelHandle_send( HsInt fd, HsAddr ptr, HsInt off, int sz )
413 return send(fd,(char *)ptr + off, sz, 0);
417 __hscore_PrelHandle_recv( HsInt fd, HsAddr ptr, HsInt off, int sz )
419 return recv(fd,(char *)ptr + off, sz, 0);
423 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
425 __hscore_Time_ghcTimezone( void ) { return &_timezone; }
428 __hscore_Time_ghcTzname( void ) { return _tzname; }
432 __hscore_mkdir( HsAddr pathName, HsInt mode )
434 #if defined(mingw32_TARGET_OS) || defined(_MSC_VER)
435 return mkdir(pathName);
437 return mkdir(pathName,mode);
442 __hscore_lstat( HsAddr fname, HsAddr st )
445 return lstat((const char*)fname, (struct stat*)st);
447 return stat((const char*)fname, (struct stat*)st);
452 /* A size that will contain many path names, but not necessarily all
453 * (PATH_MAX is not defined on systems with unlimited path length,
456 INLINE HsInt __hscore_long_path_size() { return PATH_MAX; }
458 INLINE HsInt __hscore_long_path_size() { return 4096; }
462 INLINE mode_t __hscore_R_OK() { return R_OK; }
465 INLINE mode_t __hscore_W_OK() { return W_OK; }
468 INLINE mode_t __hscore_X_OK() { return X_OK; }
472 INLINE mode_t __hscore_S_IRUSR() { return S_IRUSR; }
475 INLINE mode_t __hscore_S_IWUSR() { return S_IWUSR; }
478 INLINE mode_t __hscore_S_IXUSR() { return S_IXUSR; }
482 __hscore_d_name( struct dirent* d )
484 #if defined(STRUCT_DIRENT_FLAT_LAYOUT)
485 return (HsAddr)(&d->d_name);
487 return (HsAddr)(d->d_name);
492 __hscore_end_of_dir( void )
494 return READDIR_ERRNO_EOF;
498 __hscore_free_dirent(HsAddr dEnt)
506 __hscore_sizeof_stat( void )
508 return sizeof(struct stat);
511 INLINE time_t __hscore_st_mtime ( struct stat* st ) { return st->st_mtime; }
512 INLINE off_t __hscore_st_size ( struct stat* st ) { return st->st_size; }
513 #if !defined(_MSC_VER)
514 INLINE mode_t __hscore_st_mode ( struct stat* st ) { return st->st_mode; }
518 INLINE tcflag_t __hscore_lflag( struct termios* ts ) { return ts->c_lflag; }
521 __hscore_poke_lflag( struct termios* ts, tcflag_t t ) { ts->c_lflag = t; }
523 INLINE unsigned char*
524 __hscore_ptr_c_cc( struct termios* ts )
525 { return (unsigned char*) &ts->c_cc; }
528 __hscore_sizeof_termios( void )
530 #ifndef mingw32_TARGET_OS
531 return sizeof(struct termios);
538 #if !defined(mingw32_TARGET_OS) && !defined(_MSC_VER)
540 __hscore_sizeof_sigset_t( void )
542 return sizeof(sigset_t);
547 __hscore_echo( void )
558 __hscore_tcsanow( void )
569 __hscore_icanon( void )
578 INLINE int __hscore_vmin( void )
587 INLINE int __hscore_vtime( void )
596 INLINE int __hscore_sigttou( void )
605 INLINE int __hscore_sig_block( void )
614 INLINE int __hscore_sig_setmask( void )
624 __hscore_f_getfl( void )
634 __hscore_f_setfl( void )
643 // defined in rts/RtsStartup.c.
644 extern void* __hscore_get_saved_termios(int fd);
645 extern void __hscore_set_saved_termios(int fd, void* ts);
647 INLINE int __hscore_hs_fileno (FILE *f) { return fileno (f); }
649 #if !defined(mingw32_TARGET_OS) && !defined(_MSC_VER)
650 INLINE int __hsposix_SIGABRT() { return SIGABRT; }
651 INLINE int __hsposix_SIGALRM() { return SIGALRM; }
652 INLINE int __hsposix_SIGBUS() { return SIGBUS; }
653 INLINE int __hsposix_SIGCHLD() { return SIGCHLD; }
654 INLINE int __hsposix_SIGCONT() { return SIGCONT; }
655 INLINE int __hsposix_SIGFPE() { return SIGFPE; }
656 INLINE int __hsposix_SIGHUP() { return SIGHUP; }
657 INLINE int __hsposix_SIGILL() { return SIGILL; }
658 INLINE int __hsposix_SIGINT() { return SIGINT; }
659 INLINE int __hsposix_SIGKILL() { return SIGKILL; }
660 INLINE int __hsposix_SIGPIPE() { return SIGPIPE; }
661 INLINE int __hsposix_SIGQUIT() { return SIGQUIT; }
662 INLINE int __hsposix_SIGSEGV() { return SIGSEGV; }
663 INLINE int __hsposix_SIGSTOP() { return SIGSTOP; }
664 INLINE int __hsposix_SIGTERM() { return SIGTERM; }
665 INLINE int __hsposix_SIGTSTP() { return SIGTSTP; }
666 INLINE int __hsposix_SIGTTIN() { return SIGTTIN; }
667 INLINE int __hsposix_SIGTTOU() { return SIGTTOU; }
668 INLINE int __hsposix_SIGUSR1() { return SIGUSR1; }
669 INLINE int __hsposix_SIGUSR2() { return SIGUSR2; }
671 INLINE int __hsposix_SIGPOLL() { return SIGPOLL; }
673 INLINE int __hsposix_SIGPROF() { return SIGPROF; }
674 INLINE int __hsposix_SIGSYS() { return SIGSYS; }
675 INLINE int __hsposix_SIGTRAP() { return SIGTRAP; }
676 INLINE int __hsposix_SIGURG() { return SIGURG; }
677 INLINE int __hsposix_SIGVTALRM() { return SIGVTALRM; }
678 INLINE int __hsposix_SIGXCPU() { return SIGXCPU; }
679 INLINE int __hsposix_SIGXFSZ() { return SIGXFSZ; }
681 INLINE int __hsposix_SIG_BLOCK() { return SIG_BLOCK; }
682 INLINE int __hsposix_SIG_UNBLOCK() { return SIG_UNBLOCK; }
683 INLINE int __hsposix_SIG_SETMASK() { return SIG_SETMASK; }
685 #endif /* mingw32_TARGET_OS */
687 // These are wrapped because on some OSs (eg. Linux) they are
688 // macros which redirect to the 64-bit-off_t versions when large file
689 // support is enabled.
691 INLINE int __hscore_open(char *file, int how, mode_t mode) {
692 return (open(file,how,mode));
695 INLINE off_t __hscore_lseek(int fd, off_t off, int whence) {
696 return (lseek(fd,off,whence));
699 INLINE int __hscore_stat(char *file, struct stat *buf) {
700 return (stat(file,buf));
703 INLINE int __hscore_fstat(int fd, struct stat *buf) {
704 return (fstat(fd,buf));
707 #if defined(mingw32_TARGET_OS)
709 /* Make sure we've got the reqd CSIDL_ constants in scope;
710 * w32api header files are lagging a bit in defining the full set.
712 #if !defined(CSIDL_APPDATA)
713 #define CSIDL_APPDATA 0x001a
715 #if !defined(CSIDL_PERSONAL)
716 #define CSIDL_PERSONAL 0x0005
718 #if !defined(CSIDL_PROFILE)
719 #define CSIDL_PROFILE 0x0028
721 #if !defined(CSIDL_WINDOWS)
722 #define CSIDL_WINDOWS 0x0024
725 INLINE int __hscore_CSIDL_PROFILE() { return CSIDL_PROFILE; }
726 INLINE int __hscore_CSIDL_APPDATA() { return CSIDL_APPDATA; }
727 INLINE int __hscore_CSIDL_WINDOWS() { return CSIDL_WINDOWS; }
728 INLINE int __hscore_CSIDL_PERSONAL() { return CSIDL_PERSONAL; }
731 #endif /* __HSBASE_H__ */