/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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*
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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#ifndef nspr_nextstep_defs_h___
#define nspr_nextstep_defs_h___
#include "prthread.h"
/* syscall() is not declared in NEXTSTEP's syscall.h ...
*/
/*
* Internal configuration macros
*/
#if defined(__sparc__)
#else
#endif
#define HAVE_WEAK_MALLOC_SYMBOLS
#define HAVE_DLL
#define USE_MACH_DYLD
#define _PR_STAT_HAS_ONLY_ST_ATIME
#define _PR_NO_LARGE_FILES
#define USE_SETJMP
#ifndef _PR_PTHREADS
#include <setjmp.h>
/* balazs.pataki@sztaki.hu:
** __sparc__ is checked
** __m68k__ is checked
** __i386__ is a guess (one of the two defines should work)
*/
#if defined(__sparc__)
/* One of this two must be OK ... try using sc_onstack
*/
//#define _MD_GET_SP(_th) (_th)->md.context[0].sc_esp
#else
#endif
/*
** Initialize a thread context to run "_main()" when started
*/
{ \
_main(); \
} \
}
_PR_Schedule(); \
}
/*
** Restore a thread context, saved by _MD_SWITCH_CONTEXT
*/
{ \
}
/* Machine-dependent (MD) data structures */
struct _MDThread {
int id;
int errcode;
};
struct _MDThreadStack {
};
struct _MDLock {
};
struct _MDSemaphore {
};
struct _MDCVar {
};
struct _MDSegment {
};
/*
* md-specific cpu structure field
*/
struct _MDCPU_Unix {
#ifndef _PR_USE_POLL
#else
int ioq_pollfds_size;
#endif /* _PR_USE_POLL */
};
struct _MDCPU {
};
#define _MD_INIT_LOCKS()
#define _MD_INIT_IO()
#define _MD_IOQ_LOCK()
#define _MD_IOQ_UNLOCK()
extern PRStatus _MD_CREATE_THREAD(
void (*start) (void *),
extern void _MD_YIELD(void);
#endif /* ! _PR_PTHREADS */
extern void _MD_EarlyInit(void);
extern PRIntervalTime _PR_UNIX_GetInterval(void);
extern PRIntervalTime _PR_UNIX_TicksPerSecond(void);
/*
* We wrapped the select() call. _MD_SELECT refers to the built-in,
* unwrapped version.
*/
/* For writev() */
/* signal.h */
/* balazs.pataki@sztaki.hu: this is stolen from sunos4.h. The things is that
** NEXTSTEP doesn't support these flags for `struct sigaction's sa_flags, so
** I have to fake them ...
*/
#define SA_RESTART 0
/* mmap */
/* balazs.pataki@sztaki.hu: NEXTSTEP doesn't have mmap, at least not
** PROT_NONE is also missing. syscall.h has entries for mmap, munmap, and
** mprotect so I wrap these in nextstep.c as mmap(), munmap() and mprotect()
** and pray for it to work.
**
*/
/* my_mmap() is implemented in nextstep.c and is based on map_fd() of mach.
*/
/* string.h
*/
/* balazs.pataki@sztaki.hu: this is missing so implemenetd in nextstep.c ...
*/
/* unistd.h
*/
/* balazs.pataki@sztaki.hu: these functions are hidden, though correctly
** implemented in NEXTSTEP. Here I give the declaration for them to be used
** by prmalloc.c, and I have a wrapped syscall() version of them in nextstep.c
*/
#endif /* nspr_nextstep_defs_h___ */