mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-09 04:54:33 +00:00
183 lines
4.4 KiB
C
183 lines
4.4 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef nspr_qnx_defs_h___
|
|
#define nspr_qnx_defs_h___
|
|
|
|
/*
|
|
** Internal configuration macros
|
|
*/
|
|
#define PR_LINKER_ARCH "qnx"
|
|
#define _PR_SI_SYSNAME "QNX"
|
|
#define _PR_SI_ARCHITECTURE "x86"
|
|
#define PR_DLL_SUFFIX ".so"
|
|
|
|
#define _PR_VMBASE 0x30000000
|
|
#define _PR_STACK_VMBASE 0x50000000
|
|
#define _MD_DEFAULT_STACK_SIZE 65536L
|
|
#define _MD_MMAP_FLAGS MAP_PRIVATE
|
|
|
|
#ifndef HAVE_WEAK_IO_SYMBOLS
|
|
#define HAVE_WEAK_IO_SYMBOLS
|
|
#endif
|
|
|
|
#undef _PR_POLL_AVAILABLE
|
|
#undef _PR_USE_POLL
|
|
#define _PR_HAVE_SOCKADDR_LEN
|
|
#define HAVE_BSD_FLOCK
|
|
#define _PR_NO_LARGE_FILES
|
|
#define _PR_STAT_HAS_ONLY_ST_ATIME
|
|
|
|
#include <sys/select.h>
|
|
|
|
#undef HAVE_STACK_GROWING_UP
|
|
#undef HAVE_DLL
|
|
#undef USE_DLFCN
|
|
#define NEED_STRFTIME_LOCK
|
|
#define NEED_TIME_R
|
|
#define _PR_NEED_STRCASECMP
|
|
|
|
#ifndef HAVE_STRERROR
|
|
#define HAVE_STRERROR
|
|
#endif
|
|
|
|
#define USE_SETJMP
|
|
|
|
#include <setjmp.h>
|
|
|
|
#define _SETJMP setjmp
|
|
#define _LONGJMP longjmp
|
|
#define _PR_CONTEXT_TYPE jmp_buf
|
|
#define _PR_NUM_GCREGS _JBLEN
|
|
#define _MD_GET_SP(_t) (_t)->md.context[7]
|
|
|
|
#define CONTEXT(_th) ((_th)->md.context)
|
|
|
|
/*
|
|
** Initialize the thread context preparing it to execute _main.
|
|
*/
|
|
#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
|
|
{ \
|
|
*status = PR_TRUE; \
|
|
if(_SETJMP(CONTEXT(_thread))) (*_main)(); \
|
|
_MD_GET_SP(_thread) = (int) ((_sp) - 128); \
|
|
}
|
|
|
|
#define _MD_SWITCH_CONTEXT(_thread) \
|
|
if (!_SETJMP(CONTEXT(_thread))) { \
|
|
(_thread)->md.errcode = errno; \
|
|
_PR_Schedule(); \
|
|
}
|
|
|
|
/*
|
|
** Restore a thread context, saved by _MD_SWITCH_CONTEXT
|
|
*/
|
|
#define _MD_RESTORE_CONTEXT(_thread) \
|
|
{ \
|
|
errno = (_thread)->md.errcode; \
|
|
_MD_SET_CURRENT_THREAD(_thread); \
|
|
_LONGJMP(CONTEXT(_thread), 1); \
|
|
}
|
|
|
|
/*
|
|
** Machine-dependent (MD) data structures.
|
|
*/
|
|
struct _MDThread {
|
|
_PR_CONTEXT_TYPE context;
|
|
int id;
|
|
int errcode;
|
|
};
|
|
|
|
struct _MDThreadStack {
|
|
PRInt8 notused;
|
|
};
|
|
|
|
struct _MDLock {
|
|
PRInt8 notused;
|
|
};
|
|
|
|
struct _MDSemaphore {
|
|
PRInt8 notused;
|
|
};
|
|
|
|
struct _MDCVar {
|
|
PRInt8 notused;
|
|
};
|
|
|
|
struct _MDSegment {
|
|
PRInt8 notused;
|
|
};
|
|
|
|
/*
|
|
** md-specific cpu structure field
|
|
*/
|
|
#define _PR_MD_MAX_OSFD FD_SETSIZE
|
|
|
|
struct _MDCPU_Unix {
|
|
PRCList ioQ;
|
|
PRUint32 ioq_timeout;
|
|
PRInt32 ioq_max_osfd;
|
|
PRInt32 ioq_osfd_cnt;
|
|
#ifndef _PR_USE_POLL
|
|
fd_set fd_read_set, fd_write_set, fd_exception_set;
|
|
PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD], fd_write_cnt[_PR_MD_MAX_OSFD], fd_exception_cnt[_PR_MD_MAX_OSFD];
|
|
#else
|
|
struct pollfd *ioq_pollfds;
|
|
int ioq_pollfds_size;
|
|
#endif
|
|
};
|
|
|
|
#define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
|
|
#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
|
|
#define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
|
|
#define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
|
|
#define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
|
|
#define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
|
|
#define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
|
|
#define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
|
|
#define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
|
|
#define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
|
|
#define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
|
|
#define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
|
|
#define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
|
|
|
|
#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
|
|
|
|
struct _MDCPU {
|
|
struct _MDCPU_Unix md_unix;
|
|
};
|
|
|
|
#define _MD_INIT_LOCKS()
|
|
#define _MD_NEW_LOCK(lock) PR_SUCCESS
|
|
#define _MD_FREE_LOCK(lock)
|
|
#define _MD_LOCK(lock)
|
|
#define _MD_UNLOCK(lock)
|
|
#define _MD_INIT_IO()
|
|
#define _MD_IOQ_LOCK()
|
|
#define _MD_IOQ_UNLOCK()
|
|
|
|
#define _MD_INTERVAL_USE_GTOD
|
|
#define _MD_EARLY_INIT _MD_EarlyInit
|
|
#define _MD_FINAL_INIT _PR_UnixInit
|
|
#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
|
|
#define _MD_INIT_THREAD _MD_InitializeThread
|
|
#define _MD_EXIT_THREAD(thread)
|
|
#define _MD_SUSPEND_THREAD(thread)
|
|
#define _MD_RESUME_THREAD(thread)
|
|
#define _MD_CLEAN_THREAD(_thread)
|
|
|
|
/*
|
|
** We wrapped the select() call. _MD_SELECT refers to the built-in,
|
|
** unwrapped version.
|
|
*/
|
|
#include <sys/time.h>
|
|
#include <sys/types.h>
|
|
#include <sys/select.h>
|
|
#define _MD_SELECT select
|
|
|
|
#define SA_RESTART 0
|
|
|
|
#endif /* nspr_qnx_defs_h___ */
|