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/* -----------------------------------------------------------------------------
*
* (c) The University of Glasgow 2002
*
* Definitions for package `unix' which are visible in Haskell land.
*
* ---------------------------------------------------------------------------*/
#ifndef HSUNIX_H
#define HSUNIX_H
#include "HsUnixConfig.h"
#include "HsFFI.h"
/* ultra-evil... */
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#include <stdlib.h>
#include <stdio.h>
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_UTIME_H
#include <utime.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
#ifdef HAVE_SYS_UTSNAME_H
#include <sys/utsname.h>
#endif
#ifdef HAVE_PWD_H
#include <pwd.h>
#endif
#ifdef HAVE_GRP_H
#include <grp.h>
#endif
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#if defined(HAVE_BSD_LIBUTIL_H)
#include <bsd/libutil.h>
#elif defined(HAVE_LIBUTIL_H)
#include <libutil.h>
#endif
#ifdef HAVE_PTY_H
#include <pty.h>
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#include <dlfcn.h>
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif
/* in Signals.c */
extern HsInt nocldstop;
extern char **environ;
#ifdef HAVE_RTLDNEXT
void *__hsunix_rtldNext (void);
#endif
#ifdef HAVE_RTLDDEFAULT
void *__hsunix_rtldDefault (void);
#endif
/* O_SYNC doesn't exist on Mac OS X and (at least some versions of) FreeBSD,
fall back to O_FSYNC, which should be the same */
#ifndef O_SYNC
#define O_SYNC O_FSYNC
#endif
// not part of POSIX, hence may not be always defined
#ifndef WCOREDUMP
# define WCOREDUMP(s) 0
#endif
#if HAVE_GETPWNAM_R
// getpwnam_r is a macro on some platforms, so we need a wrapper:
int __hsunix_getpwnam_r(const char *, struct passwd *, char *, size_t,
struct passwd **);
#endif
#ifdef HAVE_GETPWUID_R
// getpwuid_r is a macro on some platforms, so we need a wrapper:
int __hsunix_getpwuid_r(uid_t, struct passwd *, char *, size_t,
struct passwd **);
#endif
#ifdef HAVE_NANOSLEEP
// nanosleep is a macro on some platforms, so we need a wrapper:
int __hsunix_nanosleep(const struct timespec *, struct timespec *);
#endif
#ifdef HAVE_PTSNAME
// I cannot figure out how to make the definitions of the following
// functions visible in <stdlib.h> on Linux. But these definitions
// follow the POSIX specs, and everything links and runs.
char *__hsunix_ptsname(int fd);
int __hsunix_grantpt(int fd);
int __hsunix_unlockpt(int fd);
#endif
// push a SVR4 STREAMS module; do nothing if STREAMS not available
int __hsunix_push_module(int fd, const char *module);
int __hscore_mkstemp(char *filetemplate);
#if HAVE_MKSTEMPS
int __hscore_mkstemps(char *filetemplate, int suffixlen);
#endif
#if HAVE_MKDTEMP
char *__hscore_mkdtemp(char *filetemplate);
#endif
#if !defined(irix_HOST_OS)
int __hscore_getrlimit(int resource, struct rlimit *rlim);
int __hscore_setrlimit(int resource, struct rlimit *rlim);
#endif
int __hsunix_unsetenv(const char *name);
/* 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).
*/
HsInt __hsunix_long_path_size();
#endif
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