/* -----------------------------------------------------------------------------
- * $Id: HsBase.h,v 1.8 2002/07/04 12:57:39 simonmar Exp $
*
- * (c) The University of Glasgow 2001-2002
+ * (c) The University of Glasgow 2001-2004
*
- * Definitions for package `core' which are visible in Haskell land.
+ * Definitions for package `base' which are visible in Haskell land.
*
* ---------------------------------------------------------------------------*/
-#ifndef HSCORE_H
-#define HSCORE_H
+#ifndef __HSBASE_H__
+#define __HSBASE_H__
-#include "config.h"
-#include "HsFFI.h"
+#include "ghcconfig.h"
-// The following is required on Solaris to force the POSIX versions of
-// the various _r functions instead of the Solaris versions.
-#ifdef solaris_TARGET_OS
-#define _POSIX_PTHREAD_SEMANTICS
-#endif
+#include "HsBaseConfig.h"
+
+/* ultra-evil... */
+#undef PACKAGE_BUGREPORT
+#undef PACKAGE_NAME
+#undef PACKAGE_STRING
+#undef PACKAGE_TARNAME
+#undef PACKAGE_VERSION
+
+#include "HsFFI.h"
#include <stdio.h>
#include <stdlib.h>
+#include <math.h>
-#ifdef HAVE_SYS_TYPES_H
+#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
-#ifdef HAVE_UNISTD_H
+#if HAVE_UNISTD_H
#include <unistd.h>
#endif
-#ifdef HAVE_SYS_STAT_H
+#if HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
-#ifdef HAVE_FCNTL_H
+#if HAVE_FCNTL_H
# include <fcntl.h>
#endif
-#ifdef HAVE_TERMIOS_H
+#if HAVE_TERMIOS_H
#include <termios.h>
#endif
-#ifdef HAVE_SIGNAL_H
+#if HAVE_SIGNAL_H
#include <signal.h>
+/* 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 <errno.h>
#endif
-#ifdef HAVE_STRING_H
+#if HAVE_STRING_H
#include <string.h>
#endif
-#ifdef HAVE_DIRENT_H
+#if HAVE_DIRENT_H
#include <dirent.h>
#endif
-#ifdef HAVE_UTIME_H
+#if HAVE_UTIME_H
#include <utime.h>
#endif
-#if defined(HAVE_GETTIMEOFDAY)
-# ifdef HAVE_SYS_TIME_H
+#if HAVE_SYS_UTSNAME_H
+#include <sys/utsname.h>
+#endif
+#if HAVE_GETTIMEOFDAY
+# if HAVE_SYS_TIME_H
# include <sys/time.h>
# endif
-#elif defined(HAVE_GETCLOCK)
-# ifdef HAVE_SYS_TIMERS_H
+#elif HAVE_GETCLOCK
+# if HAVE_SYS_TIMERS_H
# define POSIX_4D9 1
# include <sys/timers.h>
# endif
#endif
-#if defined(HAVE_TIME_H)
-# include <time.h>
+#if HAVE_TIME_H
+#include <time.h>
#endif
-#ifdef HAVE_SYS_TIMEB_H
+#if HAVE_SYS_TIMEB_H
#include <sys/timeb.h>
#endif
-#ifdef HAVE_WINDOWS_H
+#if HAVE_WINDOWS_H
#include <windows.h>
#endif
-#ifdef HAVE_SYS_TIMES_H
+#if HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
-#if defined(HAVE_WINSOCK_H) && defined(__MINGW32__)
+#if HAVE_WINSOCK_H && defined(mingw32_HOST_OS)
#include <winsock.h>
#endif
-#ifdef HAVE_LIMITS_H
+#if HAVE_LIMITS_H
#include <limits.h>
#endif
+#if HAVE_WCTYPE_H
+#include <wctype.h>
+#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 <sys/resource.h>
# endif
#endif
-#ifdef hpux_TARGET_OS
+#ifdef hpux_HOST_OS
#include <sys/syscall.h>
#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 <sys/wait.h>
#endif
-#ifdef HAVE_VFORK_H
+#if HAVE_VFORK_H
#include <vfork.h>
#endif
#include "lockFile.h"
#include "dirUtils.h"
-#include "errUtils.h"
-#if defined(__MINGW32__)
+#include "runProcess.h"
+
+#if defined(mingw32_HOST_OS)
#include <io.h>
#include <fcntl.h>
#include "timeUtils.h"
+#include <shlobj.h>
+#include <share.h>
#endif
-/* in ghc_errno.c */
-int *ghcErrno(void);
-
-/* in system.c */
-HsInt systemCmd(HsAddr cmd);
+#if HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
/* in inputReady.c */
int inputReady(int fd, 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
-------------------------------------------------------------------------- */
-------------------------------------------------------------------------- */
#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
-#if !defined(mingw32_TARGET_OS)
-INLINE int
-__hscore_sigaddset( sigset_t * set, int s )
-{ return sigaddset(set,s); }
-#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); }
#ifdef S_ISSOCK
INLINE int __hscore_s_issock(m) { return S_ISSOCK(m); }
#endif
+#endif
-#ifndef mingw32_TARGET_OS
-INLINE void
+#if !defined(mingw32_HOST_OS) && !defined(_MSC_VER)
+INLINE int
__hscore_sigemptyset( sigset_t *set )
-{ sigemptyset(set); }
+{ return sigemptyset(set); }
+
+INLINE int
+__hscore_sigfillset( sigset_t *set )
+{ return sigfillset(set); }
+
+INLINE int
+__hscore_sigaddset( sigset_t * set, int s )
+{ return sigaddset(set,s); }
+
+INLINE int
+__hscore_sigdelset( sigset_t * set, int s )
+{ return sigdelset(set,s); }
+
+INLINE int
+__hscore_sigismember( sigset_t * set, int s )
+{ return sigismember(set,s); }
#endif
INLINE void *
INLINE HsBool
__hscore_supportsTextMode()
{
-#if defined(mingw32_TARGET_OS)
+#if defined(mingw32_HOST_OS)
return HS_BOOL_FALSE;
#else
return HS_BOOL_TRUE;
INLINE HsInt
__hscore_o_binary()
{
-#ifdef HAVE_O_BINARY
+#if defined(_MSC_VER)
return O_BINARY;
#else
- return 0;
+ return CONST_O_BINARY;
#endif
}
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__)
+#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_HOST_OS) || defined(_MSC_VER)
INLINE long *
__hscore_Time_ghcTimezone( void ) { return &_timezone; }
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);
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
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; }
__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 )
#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); }
+
+#if !defined(mingw32_HOST_OS) && !defined(_MSC_VER)
+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; }
+#ifdef 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_UNBLOCK; }
+INLINE int __hsposix_SIG_SETMASK() { return SIG_SETMASK; }
+
+#endif /* mingw32_HOST_OS */
+
+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__ */
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