#ifndef __HSBASE_H__
#define __HSBASE_H__
-#include "ghcconfig.h"
-
+#ifdef __NHC__
+# include "Nhc98BaseConfig.h"
+#else
#include "HsBaseConfig.h"
+#endif
/* ultra-evil... */
#undef PACKAGE_BUGREPORT
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
+/* Needed to get the macro version of errno on some OSs (eg. Solaris).
+ We must do this, because these libs are only compiled once, but
+ must work in both single-threaded and multi-threaded programs. */
+#define _REENTRANT 1
+
#include "HsFFI.h"
#include <stdio.h>
#if HAVE_STRING_H
#include <string.h>
#endif
-#if HAVE_DIRENT_H
-#include <dirent.h>
-#endif
#if HAVE_UTIME_H
#include <utime.h>
#endif
#if HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
-#if HAVE_WINSOCK_H && defined(mingw32_HOST_OS)
+#if HAVE_WINSOCK_H && defined(__MINGW32__)
#include <winsock.h>
#endif
#if HAVE_LIMITS_H
#if HAVE_WCTYPE_H
#include <wctype.h>
#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#elif HAVE_STDINT_H
+# include <stdint.h>
+#endif
-#if !defined(mingw32_HOST_OS) && !defined(irix_HOST_OS)
+#if !defined(__MINGW32__) && !defined(irix_HOST_OS)
# if HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
# endif
#endif
-#ifdef hpux_HOST_OS
-#include <sys/syscall.h>
-#define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b)
-#define HAVE_GETRUSAGE
+#if !HAVE_GETRUSAGE && HAVE_SYS_SYSCALL_H
+# include <sys/syscall.h>
+# if defined(SYS_GETRUSAGE) /* hpux_HOST_OS */
+# define getrusage(a, b) syscall(SYS_GETRUSAGE, a, b)
+# define HAVE_GETRUSAGE 1
+# endif
#endif
/* For System */
#if HAVE_VFORK_H
#include <vfork.h>
#endif
-#include "lockFile.h"
-#include "dirUtils.h"
#include "WCsubst.h"
-#include "runProcess.h"
+#if defined(__MINGW32__)
+/* in Win32Utils.c */
+extern void maperrno (void);
+extern HsWord64 getUSecOfDay(void);
+#endif
-#if defined(mingw32_HOST_OS)
+#if defined(__MINGW32__)
#include <io.h>
#include <fcntl.h>
-#include "timeUtils.h"
#include <shlobj.h>
#include <share.h>
#endif
#endif
/* in inputReady.c */
-int inputReady(int fd, int msecs, int isSock);
+extern int fdReady(int fd, int write, int msecs, int isSock);
/* 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
- -------------------------------------------------------------------------- */
-
-#ifdef SUPPORT_LONG_LONGS
-
-StgInt stg_gtWord64 (StgWord64, StgWord64);
-StgInt stg_geWord64 (StgWord64, StgWord64);
-StgInt stg_eqWord64 (StgWord64, StgWord64);
-StgInt stg_neWord64 (StgWord64, StgWord64);
-StgInt stg_ltWord64 (StgWord64, StgWord64);
-StgInt stg_leWord64 (StgWord64, StgWord64);
-
-StgInt stg_gtInt64 (StgInt64, StgInt64);
-StgInt stg_geInt64 (StgInt64, StgInt64);
-StgInt stg_eqInt64 (StgInt64, StgInt64);
-StgInt stg_neInt64 (StgInt64, StgInt64);
-StgInt stg_ltInt64 (StgInt64, StgInt64);
-StgInt stg_leInt64 (StgInt64, StgInt64);
-
-StgWord64 stg_remWord64 (StgWord64, StgWord64);
-StgWord64 stg_quotWord64 (StgWord64, StgWord64);
-
-StgInt64 stg_remInt64 (StgInt64, StgInt64);
-StgInt64 stg_quotInt64 (StgInt64, StgInt64);
-StgInt64 stg_negateInt64 (StgInt64);
-StgInt64 stg_plusInt64 (StgInt64, StgInt64);
-StgInt64 stg_minusInt64 (StgInt64, StgInt64);
-StgInt64 stg_timesInt64 (StgInt64, StgInt64);
-
-StgWord64 stg_and64 (StgWord64, StgWord64);
-StgWord64 stg_or64 (StgWord64, StgWord64);
-StgWord64 stg_xor64 (StgWord64, StgWord64);
-StgWord64 stg_not64 (StgWord64);
-
-StgWord64 stg_uncheckedShiftL64 (StgWord64, StgInt);
-StgWord64 stg_uncheckedShiftRL64 (StgWord64, StgInt);
-StgInt64 stg_uncheckedIShiftL64 (StgInt64, StgInt);
-StgInt64 stg_uncheckedIShiftRL64 (StgInt64, StgInt);
-StgInt64 stg_uncheckedIShiftRA64 (StgInt64, StgInt);
-
-StgInt64 stg_intToInt64 (StgInt);
-StgInt stg_int64ToInt (StgInt64);
-StgWord64 stg_int64ToWord64 (StgInt64);
-
-StgWord64 stg_wordToWord64 (StgWord);
-StgWord stg_word64ToWord (StgWord64);
-StgInt64 stg_word64ToInt64 (StgWord64);
-
-StgInt64 stg_integerToInt64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
-StgWord64 stg_integerToWord64 (StgInt sa, StgByteArray /* Really: mp_limb_t* */ da);
-
-#endif /* SUPPORT_LONG_LONGS */
-
/* -----------------------------------------------------------------------------
INLINE functions.
#ifndef INLINE
# if defined(_MSC_VER)
# define INLINE extern __inline
-# elif defined(__GNUC__)
-# define INLINE extern inline
# else
-# define INLINE inline
+# define INLINE static inline
# endif
#endif
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); }
-INLINE int __hscore_s_isblk(m) { return S_ISBLK(m); }
-INLINE int __hscore_s_ischr(m) { return S_ISCHR(m); }
-#ifdef S_ISSOCK
-INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
+INLINE int __hscore_s_isreg(mode_t m) { return S_ISREG(m); }
+INLINE int __hscore_s_isdir(mode_t m) { return S_ISDIR(m); }
+INLINE int __hscore_s_isfifo(mode_t m) { return S_ISFIFO(m); }
+INLINE int __hscore_s_isblk(mode_t m) { return S_ISBLK(m); }
+INLINE int __hscore_s_ischr(mode_t m) { return S_ISCHR(m); }
+#if !defined(mingw32_HOST_OS) && !defined(__MINGW32__)
+INLINE int __hscore_s_issock(mode_t m) { return S_ISSOCK(m); }
#endif
#endif
-#if !defined(mingw32_HOST_OS) && !defined(_MSC_VER)
+#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(_WIN32)
INLINE int
__hscore_sigemptyset( sigset_t *set )
{ return sigemptyset(set); }
INLINE int
__hscore_sigismember( sigset_t * set, int s )
{ return sigismember(set,s); }
+
+INLINE int
+__hscore_utime( const char *file, const struct utimbuf *timep )
+{ return utime(file,timep); }
#endif
+// This is used by dph:Data.Array.Parallel.Arr.BUArr, and shouldn't be
INLINE void *
__hscore_memcpy_dst_off( char *dst, int dst_off, char *src, size_t sz )
{ return memcpy(dst+dst_off, src, sz); }
__hscore_memcpy_src_off( char *dst, char *src, int src_off, size_t sz )
{ return memcpy(dst, src+src_off, sz); }
-INLINE HsBool
-__hscore_supportsTextMode()
-{
-#if defined(mingw32_HOST_OS)
- return HS_BOOL_FALSE;
-#else
- return HS_BOOL_TRUE;
-#endif
-}
-
INLINE HsInt
__hscore_bufsiz()
{
return BUFSIZ;
}
-INLINE HsInt
+INLINE int
__hscore_seek_cur()
{
return SEEK_CUR;
}
-INLINE HsInt
+INLINE int
__hscore_o_binary()
{
#if defined(_MSC_VER)
#endif
}
-INLINE HsInt
+INLINE int
__hscore_seek_set( void )
{
return SEEK_SET;
}
-INLINE HsInt
+INLINE int
__hscore_seek_end( void )
{
return SEEK_END;
#elif defined(HAVE__CHSIZE)
return _chsize(fd,where);
#else
+// ToDo: we should use _chsize_s() on Windows which allows a 64-bit
+// offset, but it doesn't seem to be available from mingw at this time
+// --SDM (01/2008)
#error at least ftruncate or _chsize functions are required to build
#endif
}
-INLINE HsInt
-__hscore_setmode( HsInt fd, HsBool toBin )
+INLINE int
+__hscore_setmode( int fd, HsBool toBin )
{
-#if defined(mingw32_HOST_OS) || defined(_MSC_VER)
+#if defined(_MSC_VER) || defined(__MINGW32__) || defined(_WIN32)
return setmode(fd,(toBin == HS_BOOL_TRUE) ? _O_BINARY : _O_TEXT);
#else
return 0;
#if __GLASGOW_HASKELL__
-INLINE HsInt
-__hscore_PrelHandle_write( HsInt fd, HsAddr ptr, HsInt off, int sz )
-{
- return write(fd,(char *)ptr + off, sz);
-}
-
-INLINE HsInt
-__hscore_PrelHandle_read( HsInt fd, HsAddr ptr, HsInt off, int 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
-
#endif /* __GLASGOW_HASKELL__ */
-#if defined(mingw32_HOST_OS) || defined(_MSC_VER)
-INLINE long *
-__hscore_Time_ghcTimezone( void ) { return &_timezone; }
-
-INLINE char **
-__hscore_Time_ghcTzname( void ) { return _tzname; }
-#endif
-
-INLINE HsInt
-__hscore_mkdir( HsAddr pathName, HsInt mode )
-{
-#if defined(mingw32_HOST_OS) || defined(_MSC_VER)
- return mkdir(pathName);
+#if defined(__MINGW32__)
+// We want the versions of stat/fstat/lseek that use 64-bit offsets,
+// and you have to ask for those explicitly. Unfortunately there
+// doesn't seem to be a 64-bit version of truncate/ftruncate, so while
+// hFileSize and hSeek will work with large files, hSetFileSize will not.
+typedef struct _stati64 struct_stat;
+typedef off64_t stsize_t;
#else
- return mkdir(pathName,mode);
+typedef struct stat struct_stat;
+typedef off_t stsize_t;
#endif
-}
INLINE HsInt
-__hscore_lstat( HsAddr fname, HsAddr st )
+__hscore_sizeof_stat( void )
{
-#if HAVE_LSTAT
- return lstat((const char*)fname, (struct stat*)st);
-#else
- return stat((const char*)fname, (struct stat*)st);
-#endif
+ return sizeof(struct_stat);
}
-#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; }
+INLINE time_t __hscore_st_mtime ( struct_stat* st ) { return st->st_mtime; }
+INLINE stsize_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; }
+INLINE dev_t __hscore_st_dev ( struct_stat* st ) { return st->st_dev; }
+INLINE ino_t __hscore_st_ino ( struct_stat* st ) { return st->st_ino; }
#endif
-INLINE HsAddr
-__hscore_d_name( struct dirent* d )
-{
- return (HsAddr)(d->d_name);
+#if defined(__MINGW32__)
+INLINE int __hscore_stat(wchar_t *file, struct_stat *buf) {
+ return _wstati64(file,buf);
}
-INLINE HsInt
-__hscore_end_of_dir( void )
+INLINE int __hscore_fstat(int fd, struct_stat *buf) {
+ return _fstati64(fd,buf);
+}
+INLINE int __hscore_lstat(wchar_t *fname, struct_stat *buf )
{
- return READDIR_ERRNO_EOF;
+ return _wstati64(fname,buf);
+}
+#else
+INLINE int __hscore_stat(char *file, struct_stat *buf) {
+ return stat(file,buf);
}
-INLINE void
-__hscore_free_dirent(HsAddr dEnt)
-{
-#if HAVE_READDIR_R
- free(dEnt);
-#endif
+INLINE int __hscore_fstat(int fd, struct_stat *buf) {
+ return fstat(fd,buf);
}
-INLINE HsInt
-__hscore_sizeof_stat( void )
+INLINE int __hscore_lstat( const char *fname, struct stat *buf )
{
- return sizeof(struct stat);
+#if HAVE_LSTAT
+ return lstat(fname, buf);
+#else
+ return stat(fname, buf);
+#endif
}
-
-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 HsInt
__hscore_sizeof_termios( void )
{
-#ifndef mingw32_HOST_OS
+#ifndef __MINGW32__
return sizeof(struct termios);
#else
return 0;
}
#endif
-#if !defined(mingw32_HOST_OS) && !defined(_MSC_VER)
+#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(_WIN32)
INLINE HsInt
__hscore_sizeof_sigset_t( void )
{
#endif
}
+#ifndef __MINGW32__
+INLINE size_t __hscore_sizeof_siginfo_t (void)
+{
+ return sizeof(siginfo_t);
+}
+#endif
+
INLINE int
__hscore_f_getfl( void )
{
#endif
}
+INLINE int
+__hscore_f_setfd( void )
+{
+#ifdef F_SETFD
+ return F_SETFD;
+#else
+ return 0;
+#endif
+}
+
+INLINE long
+__hscore_fd_cloexec( void )
+{
+#ifdef FD_CLOEXEC
+ return FD_CLOEXEC;
+#else
+ return 0;
+#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); }
-INLINE int __hscore_open(char *file, int how, mode_t mode) {
-#ifdef mingw32_HOST_OS
+#ifdef __MINGW32__
+INLINE int __hscore_open(wchar_t *file, int how, mode_t mode) {
if ((how & O_WRONLY) || (how & O_RDWR) || (how & O_APPEND))
- return _sopen(file,how,_SH_DENYRW,mode);
+ return _wsopen(file,how | _O_NOINHERIT,_SH_DENYRW,mode);
+ // _O_NOINHERIT: see #2650
else
- return _sopen(file,how,_SH_DENYWR,mode);
+ return _wsopen(file,how | _O_NOINHERIT,_SH_DENYWR,mode);
+ // _O_NOINHERIT: see #2650
+}
#else
+INLINE int __hscore_open(char *file, int how, mode_t mode) {
return open(file,how,mode);
-#endif
}
+#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.
//
+#if defined(__MINGW32__)
+INLINE off64_t __hscore_lseek(int fd, off64_t off, int whence) {
+ return (_lseeki64(fd,off,whence));
+}
+#else
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));
-}
+#endif
// select-related stuff
-#if !defined(mingw32_HOST_OS)
+#if !defined(__MINGW32__)
INLINE int hsFD_SETSIZE(void) { return FD_SETSIZE; }
-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); }
+INLINE HsInt sizeof_fd_set(void) { return sizeof(fd_set); }
extern void hsFD_ZERO(fd_set *fds);
#endif
+INLINE int __hscore_select(int nfds, fd_set *readfds, fd_set *writefds,
+ fd_set *exceptfds, struct timeval *timeout) {
+ return (select(nfds,readfds,writefds,exceptfds,timeout));
+}
+
// gettimeofday()-related
-#if !defined(mingw32_HOST_OS)
-#define TICK_FREQ 50
+#if !defined(__MINGW32__)
INLINE HsInt sizeofTimeVal(void) { return sizeof(struct timeval); }
-INLINE HsInt getTicksOfDay(void)
+INLINE HsWord64 getUSecOfDay(void)
{
struct timeval tv;
gettimeofday(&tv, (struct timezone *) NULL);
- return (tv.tv_sec * TICK_FREQ +
- tv.tv_usec * TICK_FREQ / 1000000);
+ // Don't forget to cast *before* doing the arithmetic, otherwise
+ // the arithmetic happens at the type of tv_sec, which is probably
+ // only 'int'.
+ return ((HsWord64)tv.tv_sec * 1000000 + (HsWord64)tv.tv_usec);
}
-INLINE void setTimevalTicks(struct timeval *p, HsInt ticks)
+INLINE void setTimevalTicks(struct timeval *p, HsWord64 usecs)
{
- p->tv_sec = ticks / TICK_FREQ;
- p->tv_usec = (ticks % TICK_FREQ) * (1000000 / TICK_FREQ);
+ p->tv_sec = usecs / 1000000;
+ p->tv_usec = usecs % 1000000;
}
-#endif /* !defined(mingw32_HOST_OS) */
+#endif /* !defined(__MINGW32__) */
+
+#if darwin_HOST_OS
+// You should not access _environ directly on Darwin in a bundle/shared library.
+// See #2458 and http://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man7/environ.7.html
+#include <crt_externs.h>
+INLINE char **__hscore_environ() { return *(_NSGetEnviron()); }
+#else
+/* 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
-// Directory-related
+/* lossless conversions between pointers and integral types */
+INLINE void * __hscore_from_uintptr(uintptr_t n) { return (void *)n; }
+INLINE void * __hscore_from_intptr (intptr_t n) { return (void *)n; }
+INLINE uintptr_t __hscore_to_uintptr (void *p) { return (uintptr_t)p; }
+INLINE intptr_t __hscore_to_intptr (void *p) { return (intptr_t)p; }
-#if defined(mingw32_HOST_OS)
+void errorBelch2(const char*s, char *t);
+void debugBelch2(const char*s, char *t);
-/* 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
+#if !defined(mingw32_HOST_OS) && !defined(__MINGW32__)
-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
+INLINE int fcntl_read(int fd, int cmd) {
+ return fcntl(fd, cmd);
+}
+INLINE int fcntl_write(int fd, int cmd, long arg) {
+ return fcntl(fd, cmd, arg);
+}
+INLINE int fcntl_lock(int fd, int cmd, struct flock *lock) {
+ return fcntl(fd, cmd, lock);
+}
-#if defined(mingw32_HOST_OS)
-INLINE unsigned int __hscore_get_osver(void) { return _osver; }
#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__ */
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