X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=include%2FHsBase.h;h=6471aa1c82f6c895051c2529cf70a2770fcf43f8;hb=1e076454862442966918e6b1b9095e43eab7c770;hp=d5c99abb7715f8d786c25d30156b577a48856324;hpb=f9725515abf7d25f96a5cbe8e54b462d2dffa322;p=ghc-base.git diff --git a/include/HsBase.h b/include/HsBase.h index d5c99ab..6471aa1 100644 --- a/include/HsBase.h +++ b/include/HsBase.h @@ -1,7 +1,6 @@ /* ----------------------------------------------------------------------------- - * $Id: HsBase.h,v 1.19 2003/02/17 11:43:21 simonmar Exp $ * - * (c) The University of Glasgow 2001-2002 + * (c) The University of Glasgow 2001-2004 * * Definitions for package `base' which are visible in Haskell land. * @@ -10,120 +9,141 @@ #ifndef __HSBASE_H__ #define __HSBASE_H__ -#include "config.h" +#include "ghcconfig.h" + +#include "HsBaseConfig.h" + +/* ultra-evil... */ +#undef PACKAGE_BUGREPORT +#undef PACKAGE_NAME +#undef PACKAGE_STRING +#undef PACKAGE_TARNAME +#undef PACKAGE_VERSION + #include "HsFFI.h" #include #include #include -#ifdef HAVE_SYS_TYPES_H +#if HAVE_SYS_TYPES_H #include #endif -#ifdef HAVE_UNISTD_H +#if HAVE_UNISTD_H #include #endif -#ifdef HAVE_SYS_STAT_H +#if HAVE_SYS_STAT_H #include #endif -#ifdef HAVE_FCNTL_H +#if HAVE_FCNTL_H # include #endif -#ifdef HAVE_TERMIOS_H +#if HAVE_TERMIOS_H #include #endif -#ifdef HAVE_SIGNAL_H +#if HAVE_SIGNAL_H #include +/* Ultra-ugly: OpenBSD uses broken macros for sigemptyset and sigfillset (missing casts) */ +#if __OpenBSD__ +#undef sigemptyset +#undef sigfillset +#endif #endif -#ifdef HAVE_ERRNO_H +#if HAVE_ERRNO_H #include #endif -#ifdef HAVE_STRING_H +#if HAVE_STRING_H #include #endif -#ifdef HAVE_DIRENT_H +#if HAVE_DIRENT_H #include #endif -#ifdef HAVE_UTIME_H +#if HAVE_UTIME_H #include #endif -#ifdef HAVE_SYS_UTSNAME_H +#if HAVE_SYS_UTSNAME_H #include #endif -#if defined(HAVE_GETTIMEOFDAY) -# ifdef HAVE_SYS_TIME_H +#if HAVE_GETTIMEOFDAY +# if HAVE_SYS_TIME_H # include # endif -#elif defined(HAVE_GETCLOCK) -# ifdef HAVE_SYS_TIMERS_H +#elif HAVE_GETCLOCK +# if HAVE_SYS_TIMERS_H # define POSIX_4D9 1 # include # endif #endif -#if defined(HAVE_TIME_H) -# include +#if HAVE_TIME_H +#include #endif -#ifdef HAVE_SYS_TIMEB_H +#if HAVE_SYS_TIMEB_H #include #endif -#ifdef HAVE_WINDOWS_H +#if HAVE_WINDOWS_H #include #endif -#ifdef HAVE_SYS_TIMES_H +#if HAVE_SYS_TIMES_H #include #endif -#if defined(HAVE_WINSOCK_H) && defined(__MINGW32__) +#if HAVE_WINSOCK_H && defined(mingw32_HOST_OS) #include #endif -#ifdef HAVE_LIMITS_H +#if HAVE_LIMITS_H #include #endif +#if HAVE_WCTYPE_H +#include +#endif -#if !defined(mingw32_TARGET_OS) && !defined(irix_TARGET_OS) -# if defined(HAVE_SYS_RESOURCE_H) +#if !defined(mingw32_HOST_OS) && !defined(irix_HOST_OS) +# if HAVE_SYS_RESOURCE_H # include # endif #endif -#ifdef hpux_TARGET_OS +#ifdef hpux_HOST_OS #include #define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b) #define HAVE_GETRUSAGE #endif /* For System */ -#ifdef HAVE_SYS_WAIT_H +#if HAVE_SYS_WAIT_H #include #endif -#ifdef HAVE_VFORK_H +#if HAVE_VFORK_H #include #endif #include "lockFile.h" #include "dirUtils.h" +#include "WCsubst.h" -#if defined(__MINGW32__) +#include "runProcess.h" + +#if defined(mingw32_HOST_OS) #include #include #include "timeUtils.h" +#include +#include #endif -/* in ghc_errno.c */ -int *ghcErrno(void); - -#if !defined(__HUGS__) -/* The rest isn't needed by Hugs, so we break off here. */ - -/* in system.c */ -HsInt systemCmd(HsAddr cmd); - -/* in rawSystem.c */ -HsInt rawSystemCmd(HsAddr cmd); +#if HAVE_SYS_SELECT_H +#include +#endif /* in inputReady.c */ int inputReady(int fd, int msecs, int isSock); -/* in writeError.c */ -void writeErrString__(HsAddr msg_hdr, HsAddr msg, HsInt len); +/* in Signals.c */ +extern HsInt nocldstop; + +#if !defined(mingw32_HOST_OS) +/* in execvpe.c */ +extern int execvpe(char *name, char *const argv[], char **envp); +extern void pPrPr_disableITimers (void); +#endif /* ----------------------------------------------------------------------------- 64-bit operations, defined in longlong.c @@ -188,9 +208,19 @@ StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ -------------------------------------------------------------------------- */ #ifndef INLINE -#define INLINE extern inline +# if defined(_MSC_VER) +# define INLINE extern __inline +# elif defined(__HUGS__) +# define INLINE INLINE_ONLY +# else +# define INLINE extern inline +# endif #endif +INLINE int __hscore_get_errno(void) { return errno; } +INLINE void __hscore_set_errno(int e) { errno = e; } + +#if !defined(_MSC_VER) INLINE int __hscore_s_isreg(m) { return S_ISREG(m); } INLINE int __hscore_s_isdir(m) { return S_ISDIR(m); } INLINE int __hscore_s_isfifo(m) { return S_ISFIFO(m); } @@ -199,8 +229,9 @@ INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); } #ifdef S_ISSOCK INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); } #endif +#endif -#ifndef mingw32_TARGET_OS +#if !defined(mingw32_HOST_OS) && !defined(_MSC_VER) INLINE int __hscore_sigemptyset( sigset_t *set ) { return sigemptyset(set); } @@ -233,7 +264,7 @@ __hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz ) INLINE HsBool __hscore_supportsTextMode() { -#if defined(mingw32_TARGET_OS) +#if defined(mingw32_HOST_OS) return HS_BOOL_FALSE; #else return HS_BOOL_TRUE; @@ -255,10 +286,10 @@ __hscore_seek_cur() INLINE HsInt __hscore_o_binary() { -#ifdef HAVE_O_BINARY +#if defined(_MSC_VER) return O_BINARY; #else - return 0; + return CONST_O_BINARY; #endif } @@ -364,42 +395,56 @@ __hscore_seek_end( void ) return SEEK_END; } +INLINE int +__hscore_ftruncate( int fd, off_t where ) +{ +#if defined(HAVE_FTRUNCATE) + return ftruncate(fd,where); +#elif defined(HAVE__CHSIZE) + return _chsize(fd,where); +#else +#error at least ftruncate or _chsize functions are required to build +#endif +} + INLINE HsInt __hscore_setmode( HsInt fd, HsBool toBin ) { -#if defined(__MINGW32__) +#if defined(mingw32_HOST_OS) || defined(_MSC_VER) return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT); #else return 0; -#endif +#endif } INLINE HsInt -__hscore_PrelHandle_write( HsInt fd, HsBool isSock, HsAddr ptr, - HsInt off, int sz ) +__hscore_PrelHandle_write( HsInt fd, HsAddr ptr, HsInt off, int sz ) { -#if defined(__MINGW32__) - if (isSock) { - return send(fd,ptr + off, sz, 0); - } -#endif - return write(fd,ptr + off, sz); + return write(fd,(char *)ptr + off, sz); } INLINE HsInt -__hscore_PrelHandle_read( HsInt fd, HsBool isSock, HsAddr ptr, - HsInt off, int sz ) +__hscore_PrelHandle_read( HsInt fd, HsAddr ptr, HsInt off, int sz ) { -#if defined(__MINGW32__) - if (isSock) { - return recv(fd,ptr + off, sz, 0); - } -#endif - return read(fd,ptr + off, sz); + return read(fd,(char *)ptr + off, sz); + +} +#if defined(mingw32_HOST_OS) || defined(_MSC_VER) +INLINE HsInt +__hscore_PrelHandle_send( HsInt fd, HsAddr ptr, HsInt off, int sz ) +{ + return send(fd,(char *)ptr + off, sz, 0); +} + +INLINE HsInt +__hscore_PrelHandle_recv( HsInt fd, HsAddr ptr, HsInt off, int sz ) +{ + return recv(fd,(char *)ptr + off, sz, 0); } +#endif -#if defined(__MINGW32__) +#if defined(mingw32_HOST_OS) || defined(_MSC_VER) INLINE long * __hscore_Time_ghcTimezone( void ) { return &_timezone; } @@ -410,7 +455,7 @@ __hscore_Time_ghcTzname( void ) { return _tzname; } INLINE HsInt __hscore_mkdir( HsAddr pathName, HsInt mode ) { -#if defined(__MINGW32__) +#if defined(mingw32_HOST_OS) || defined(_MSC_VER) return mkdir(pathName); #else return mkdir(pathName,mode); @@ -420,41 +465,53 @@ __hscore_mkdir( HsAddr pathName, HsInt mode ) INLINE HsInt __hscore_lstat( HsAddr fname, HsAddr st ) { -#ifdef HAVE_LSTAT +#if HAVE_LSTAT return lstat((const char*)fname, (struct stat*)st); #else return stat((const char*)fname, (struct stat*)st); #endif } -INLINE HsInt __hscore_path_max() { return PATH_MAX; } +#ifdef PATH_MAX +/* A size that will contain many path names, but not necessarily all + * (PATH_MAX is not defined on systems with unlimited path length, + * e.g. the Hurd). + */ +INLINE HsInt __hscore_long_path_size() { return PATH_MAX; } +#else +INLINE HsInt __hscore_long_path_size() { return 4096; } +#endif +#ifdef R_OK INLINE mode_t __hscore_R_OK() { return R_OK; } +#endif +#ifdef W_OK INLINE mode_t __hscore_W_OK() { return W_OK; } +#endif +#ifdef X_OK INLINE mode_t __hscore_X_OK() { return X_OK; } +#endif +#ifdef S_IRUSR INLINE mode_t __hscore_S_IRUSR() { return S_IRUSR; } +#endif +#ifdef S_IWUSR INLINE mode_t __hscore_S_IWUSR() { return S_IWUSR; } +#endif +#ifdef S_IXUSR INLINE mode_t __hscore_S_IXUSR() { return S_IXUSR; } +#endif INLINE HsAddr __hscore_d_name( struct dirent* d ) -{ -#ifndef mingw32_TARGET_OS - return (HsAddr)(&d->d_name); -#else +{ return (HsAddr)(d->d_name); -#endif } INLINE HsInt __hscore_end_of_dir( void ) { -#ifndef mingw32_TARGET_OS - return 0; -#else - return ENOENT; -#endif + return READDIR_ERRNO_EOF; } INLINE void @@ -473,7 +530,9 @@ __hscore_sizeof_stat( void ) INLINE time_t __hscore_st_mtime ( struct stat* st ) { return st->st_mtime; } INLINE off_t __hscore_st_size ( struct stat* st ) { return st->st_size; } +#if !defined(_MSC_VER) INLINE mode_t __hscore_st_mode ( struct stat* st ) { return st->st_mode; } +#endif #if HAVE_TERMIOS_H INLINE tcflag_t __hscore_lflag( struct termios* ts ) { return ts->c_lflag; } @@ -482,29 +541,27 @@ INLINE void __hscore_poke_lflag( struct termios* ts, tcflag_t t ) { ts->c_lflag = t; } INLINE unsigned char* -__hscore_ptr_c_cc( struct termios* ts ) +__hscore_ptr_c_cc( struct termios* ts ) { return (unsigned char*) &ts->c_cc; } -#endif INLINE HsInt __hscore_sizeof_termios( void ) { -#ifndef mingw32_TARGET_OS +#ifndef mingw32_HOST_OS return sizeof(struct termios); #else return 0; #endif } +#endif +#if !defined(mingw32_HOST_OS) && !defined(_MSC_VER) INLINE HsInt __hscore_sizeof_sigset_t( void ) { -#ifndef mingw32_TARGET_OS return sizeof(sigset_t); -#else - return 0; -#endif } +#endif INLINE int __hscore_echo( void ) @@ -603,46 +660,101 @@ __hscore_f_setfl( void ) #endif } +// defined in rts/RtsStartup.c. +extern void* __hscore_get_saved_termios(int fd); +extern void __hscore_set_saved_termios(int fd, void* ts); + INLINE int __hscore_hs_fileno (FILE *f) { return fileno (f); } -#ifndef mingw32_TARGET_OS -INLINE int __hsposix_SIGABRT() { return SIGABRT; } -INLINE int __hsposix_SIGALRM() { return SIGALRM; } -INLINE int __hsposix_SIGBUS() { return SIGBUS; } -INLINE int __hsposix_SIGCHLD() { return SIGCHLD; } -INLINE int __hsposix_SIGCONT() { return SIGCONT; } -INLINE int __hsposix_SIGFPE() { return SIGFPE; } -INLINE int __hsposix_SIGHUP() { return SIGHUP; } -INLINE int __hsposix_SIGILL() { return SIGILL; } -INLINE int __hsposix_SIGINT() { return SIGINT; } -INLINE int __hsposix_SIGKILL() { return SIGKILL; } -INLINE int __hsposix_SIGPIPE() { return SIGPIPE; } -INLINE int __hsposix_SIGQUIT() { return SIGQUIT; } -INLINE int __hsposix_SIGSEGV() { return SIGSEGV; } -INLINE int __hsposix_SIGSTOP() { return SIGSTOP; } -INLINE int __hsposix_SIGTERM() { return SIGTERM; } -INLINE int __hsposix_SIGTSTP() { return SIGTSTP; } -INLINE int __hsposix_SIGTTIN() { return SIGTTIN; } -INLINE int __hsposix_SIGTTOU() { return SIGTTOU; } -INLINE int __hsposix_SIGUSR1() { return SIGUSR1; } -INLINE int __hsposix_SIGUSR2() { return SIGUSR2; } -#if HAVE_SIGPOLL -INLINE int __hsposix_SIGPOLL() { return SIGPOLL; } -#endif -INLINE int __hsposix_SIGPROF() { return SIGPROF; } -INLINE int __hsposix_SIGSYS() { return SIGSYS; } -INLINE int __hsposix_SIGTRAP() { return SIGTRAP; } -INLINE int __hsposix_SIGURG() { return SIGURG; } -INLINE int __hsposix_SIGVTALRM() { return SIGVTALRM; } -INLINE int __hsposix_SIGXCPU() { return SIGXCPU; } -INLINE int __hsposix_SIGXFSZ() { return SIGXFSZ; } - -INLINE int __hsposix_SIG_BLOCK() { return SIG_BLOCK; } -INLINE int __hsposix_SIG_UNBLOCK() { return SIG_SETMASK; } -INLINE int __hsposix_SIG_SETMASK() { return SIG_UNBLOCK; } -#endif /* mingw32_TARGET_OS */ - -#endif /* !__HUGS__ */ +INLINE int __hscore_open(char *file, int how, mode_t mode) { +#ifdef mingw32_HOST_OS + if ((how & O_WRONLY) || (how & O_RDWR) || (how & O_APPEND)) + return _sopen(file,how,_SH_DENYRW,mode); + else + return _sopen(file,how,_SH_DENYWR,mode); +#else + return open(file,how,mode); +#endif +} + +// These are wrapped because on some OSs (eg. Linux) they are +// macros which redirect to the 64-bit-off_t versions when large file +// support is enabled. +// +INLINE off_t __hscore_lseek(int fd, off_t off, int whence) { + return (lseek(fd,off,whence)); +} + +INLINE int __hscore_stat(char *file, struct stat *buf) { + return (stat(file,buf)); +} + +INLINE int __hscore_fstat(int fd, struct stat *buf) { + return (fstat(fd,buf)); +} + +// select-related stuff + +#if !defined(mingw32_HOST_OS) +INLINE void hsFD_CLR(int fd, fd_set *fds) { FD_CLR(fd, fds); } +INLINE int hsFD_ISSET(int fd, fd_set *fds) { return FD_ISSET(fd, fds); } +INLINE void hsFD_SET(int fd, fd_set *fds) { FD_SET(fd, fds); } +INLINE int sizeof_fd_set(void) { return sizeof(fd_set); } +extern void hsFD_ZERO(fd_set *fds); +#endif + +// gettimeofday()-related + +#if !defined(mingw32_HOST_OS) +#define TICK_FREQ 50 + +INLINE HsInt sizeofTimeVal(void) { return sizeof(struct timeval); } + +INLINE HsInt getTicksOfDay(void) +{ + struct timeval tv; + gettimeofday(&tv, (struct timezone *) NULL); + return (tv.tv_sec * TICK_FREQ + + tv.tv_usec * TICK_FREQ / 1000000); +} + +INLINE void setTimevalTicks(struct timeval *p, HsInt ticks) +{ + p->tv_sec = ticks / TICK_FREQ; + p->tv_usec = (ticks % TICK_FREQ) * (1000000 / TICK_FREQ); +} +#endif // !defined(mingw32_HOST_OS) + +// Directory-related + +#if defined(mingw32_HOST_OS) + +/* Make sure we've got the reqd CSIDL_ constants in scope; + * w32api header files are lagging a bit in defining the full set. + */ +#if !defined(CSIDL_APPDATA) +#define CSIDL_APPDATA 0x001a +#endif +#if !defined(CSIDL_PERSONAL) +#define CSIDL_PERSONAL 0x0005 +#endif +#if !defined(CSIDL_PROFILE) +#define CSIDL_PROFILE 0x0028 +#endif +#if !defined(CSIDL_WINDOWS) +#define CSIDL_WINDOWS 0x0024 +#endif + +INLINE int __hscore_CSIDL_PROFILE() { return CSIDL_PROFILE; } +INLINE int __hscore_CSIDL_APPDATA() { return CSIDL_APPDATA; } +INLINE int __hscore_CSIDL_WINDOWS() { return CSIDL_WINDOWS; } +INLINE int __hscore_CSIDL_PERSONAL() { return CSIDL_PERSONAL; } +#endif + +/* ToDo: write a feature test that doesn't assume 'environ' to + * be in scope at link-time. */ +extern char** environ; +INLINE char **__hscore_environ() { return environ; } #endif /* __HSBASE_H__ */