diff options
author | srinivas%netscape.com <devnull@localhost> | 1999-05-12 00:43:26 +0000 |
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committer | srinivas%netscape.com <devnull@localhost> | 1999-05-12 00:43:26 +0000 |
commit | d47a6ac41046fe767a3c3453f15c39d0311d8420 (patch) | |
tree | 171094cfae47f477204c2028a0f90e7f58409d0c | |
parent | 3d9edea2fd1dac71ad923a2f2702256537d7d9d1 (diff) | |
download | nspr-hg-d47a6ac41046fe767a3c3453f15c39d0311d8420.tar.gz |
Initial version for the OpenVMS port.
Checkin for "Colin R. Blake" <colin@theblakes.com>.
-rw-r--r-- | pr/include/md/_openvms.cfg | 129 | ||||
-rw-r--r-- | pr/include/md/_openvms.h | 240 |
2 files changed, 369 insertions, 0 deletions
diff --git a/pr/include/md/_openvms.cfg b/pr/include/md/_openvms.cfg new file mode 100644 index 00000000..b1bc96a4 --- /dev/null +++ b/pr/include/md/_openvms.cfg @@ -0,0 +1,129 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* + * The contents of this file are subject to the Netscape Public License + * Version 1.1 (the "NPL"); you may not use this file except in + * compliance with the NPL. You may obtain a copy of the NPL at + * http://www.mozilla.org/NPL/ + * + * Software distributed under the NPL is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL + * for the specific language governing rights and limitations under the + * NPL. + * + * The Initial Developer of this code under the NPL is Netscape + * Communications Corporation. Portions created by Netscape are + * Copyright (C) 1998 Netscape Communications Corporation. All Rights + * Reserved. + */ + +#ifndef nspr_cpucfg___ +#define nspr_cpucfg___ + +#ifndef XP_UNIX +#define XP_UNIX +#endif + +#ifndef OSF1 +#define OSF1 +#endif + +#ifndef VMS +#define VMS +#endif + +#define IS_LITTLE_ENDIAN 1 +#undef IS_BIG_ENDIAN +#define HAVE_LONG_LONG +#define HAVE_ALIGNED_DOUBLES +#define HAVE_ALIGNED_LONGLONGS +#ifdef IS_64 +#undef IS_64 +#endif + +#define PR_BYTES_PER_BYTE 1 +#define PR_BYTES_PER_SHORT 2 +#define PR_BYTES_PER_INT 4 +#define PR_BYTES_PER_INT64 8 +#define PR_BYTES_PER_LONG 4 +#define PR_BYTES_PER_FLOAT 4 +#define PR_BYTES_PER_DOUBLE 8 +#define PR_BYTES_PER_WORD 4 +#define PR_BYTES_PER_DWORD 8 + +#define PR_BITS_PER_BYTE 8 +#define PR_BITS_PER_SHORT 16 +#define PR_BITS_PER_INT 32 +#define PR_BITS_PER_INT64 64 +#define PR_BITS_PER_LONG 32 +#define PR_BITS_PER_FLOAT 32 +#define PR_BITS_PER_DOUBLE 64 +#define PR_BITS_PER_WORD 32 + +#define PR_BITS_PER_BYTE_LOG2 3 +#define PR_BITS_PER_SHORT_LOG2 4 +#define PR_BITS_PER_INT_LOG2 5 +#define PR_BITS_PER_INT64_LOG2 6 +#define PR_BITS_PER_LONG_LOG2 5 +#define PR_BITS_PER_FLOAT_LOG2 5 +#define PR_BITS_PER_DOUBLE_LOG2 6 +#define PR_BITS_PER_WORD_LOG2 5 + +#define PR_BYTES_PER_WORD_LOG2 2 +#define PR_BYTES_PER_DWORD_LOG2 3 + +#define PR_ALIGN_OF_SHORT 2 +#define PR_ALIGN_OF_INT 4 +#define PR_ALIGN_OF_LONG 4 +#define PR_ALIGN_OF_INT64 8 +#define PR_ALIGN_OF_FLOAT 4 +#define PR_ALIGN_OF_DOUBLE 8 +#define PR_ALIGN_OF_POINTER 4 + +#define _PR_POLL_BACKCOMPAT + +#ifndef NO_NSPR_10_SUPPORT + +#define BYTES_PER_BYTE PR_BYTES_PER_BYTE +#define BYTES_PER_SHORT PR_BYTES_PER_SHORT +#define BYTES_PER_INT PR_BYTES_PER_INT +#define BYTES_PER_INT64 PR_BYTES_PER_INT64 +#define BYTES_PER_LONG PR_BYTES_PER_LONG +#define BYTES_PER_FLOAT PR_BYTES_PER_FLOAT +#define BYTES_PER_DOUBLE PR_BYTES_PER_DOUBLE +#define BYTES_PER_WORD PR_BYTES_PER_WORD +#define BYTES_PER_DWORD PR_BYTES_PER_DWORD + +#define BITS_PER_BYTE PR_BITS_PER_BYTE +#define BITS_PER_SHORT PR_BITS_PER_SHORT +#define BITS_PER_INT PR_BITS_PER_INT +#define BITS_PER_INT64 PR_BITS_PER_INT64 +#define BITS_PER_LONG PR_BITS_PER_LONG +#define BITS_PER_FLOAT PR_BITS_PER_FLOAT +#define BITS_PER_DOUBLE PR_BITS_PER_DOUBLE +#define BITS_PER_WORD PR_BITS_PER_WORD + +#define BITS_PER_BYTE_LOG2 PR_BITS_PER_BYTE_LOG2 +#define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2 +#define BITS_PER_INT_LOG2 PR_BITS_PER_INT_LOG2 +#define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2 +#define BITS_PER_LONG_LOG2 PR_BITS_PER_LONG_LOG2 +#define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2 +#define BITS_PER_DOUBLE_LOG2 PR_BITS_PER_DOUBLE_LOG2 +#define BITS_PER_WORD_LOG2 PR_BITS_PER_WORD_LOG2 + +#define ALIGN_OF_SHORT PR_ALIGN_OF_SHORT +#define ALIGN_OF_INT PR_ALIGN_OF_INT +#define ALIGN_OF_LONG PR_ALIGN_OF_LONG +#define ALIGN_OF_INT64 PR_ALIGN_OF_INT64 +#define ALIGN_OF_FLOAT PR_ALIGN_OF_FLOAT +#define ALIGN_OF_DOUBLE PR_ALIGN_OF_DOUBLE +#define ALIGN_OF_POINTER PR_ALIGN_OF_POINTER +#define ALIGN_OF_WORD PR_ALIGN_OF_WORD + +#define BYTES_PER_WORD_LOG2 PR_BYTES_PER_WORD_LOG2 +#define BYTES_PER_DWORD_LOG2 PR_BYTES_PER_DWORD_LOG2 +#define WORDS_PER_DWORD_LOG2 PR_WORDS_PER_DWORD_LOG2 + +#endif /* NO_NSPR_10_SUPPORT */ + +#endif /* nspr_cpucfg___ */ diff --git a/pr/include/md/_openvms.h b/pr/include/md/_openvms.h new file mode 100644 index 00000000..4de41431 --- /dev/null +++ b/pr/include/md/_openvms.h @@ -0,0 +1,240 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* + * The contents of this file are subject to the Netscape Public License + * Version 1.1 (the "NPL"); you may not use this file except in + * compliance with the NPL. You may obtain a copy of the NPL at + * http://www.mozilla.org/NPL/ + * + * Software distributed under the NPL is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL + * for the specific language governing rights and limitations under the + * NPL. + * + * The Initial Developer of this code under the NPL is Netscape + * Communications Corporation. Portions created by Netscape are + * Copyright (C) 1998 Netscape Communications Corporation. All Rights + * Reserved. + */ + +/* +** This is the OpenVMS machine dependant configuration file. It is based +** on the OSF/1 machine dependant file. +*/ + +#ifndef nspr_openvms_defs_h___ +#define nspr_openvms_defs_h___ + +/* + * Internal configuration macros + */ + +#define PR_LINKER_ARCH "OpenVMS" +#define _PR_SI_SYSNAME "OpenVMS" +#ifdef __alpha +#define _PR_SI_ARCHITECTURE "alpha" +#else +#define _PR_SI_ARCHITECTURE "vax" +endif +#define PR_DLL_SUFFIX ".so" + +#define _PR_VMBASE 0x30000000 +#define _PR_STACK_VMBASE 0x50000000 +#define _MD_DEFAULT_STACK_SIZE 131072L +/* + * OSF1 needs the MAP_FIXED flag to ensure that mmap returns a pointer + * with the upper 32 bits zero. This is because Java sticks a pointer + * into an int. + */ +#define _MD_MMAP_FLAGS MAP_PRIVATE|MAP_FIXED + +#undef HAVE_STACK_GROWING_UP +#undef HAVE_WEAK_IO_SYMBOLS +#undef HAVE_WEAK_MALLOC_SYMBOLS +#undef HAVE_DLL +#undef HAVE_BSD_FLOCK + +#define NEED_TIME_R +#undef USE_DLFCN + +#define _PR_POLL_AVAILABLE +#define _PR_USE_POLL +#define _PR_STAT_HAS_ONLY_ST_ATIME +#define _PR_HAVE_LARGE_OFF_T + +#undef USE_SETJMP + +#include <setjmp.h> + +/* + * A jmp_buf is actually a struct sigcontext. The sc_sp field of + * struct sigcontext is the stack pointer. + */ +#define _MD_GET_SP(_t) (((struct sigcontext *) (_t)->md.context)->sc_sp) +#define PR_NUM_GCREGS _JBLEN +#define CONTEXT(_th) ((_th)->md.context) + +/* +** I am ifdef'ing these out because that's the way they are in FT. +*/ +#ifndef __VMS + +/* +** Initialize a thread context to run "_main()" when started +*/ +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ +{ \ + *status = PR_TRUE; \ + if (setjmp(CONTEXT(_thread))) { \ + (*_main)(); \ + } \ + _MD_GET_SP(_thread) = (long) ((_sp) - 64); \ + _MD_GET_SP(_thread) &= ~15; \ +} + +#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); \ +} + +#endif /* __VMS */ + +/* Machine-dependent (MD) data structures */ + +struct _MDThread { + jmp_buf 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 /* _PR_USE_POLL */ +}; + +#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; +}; + +#ifndef _PR_PTHREADS +#define _MD_INIT_LOCKS() +#endif +#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() + +/* + * The following are copied from _sunos.h, _aix.h. This means + * some of them should probably be moved into _unixos.h. But + * _irix.h seems to be quite different in regard to these macros. + */ +#define _MD_GET_INTERVAL _PR_UNIX_GetInterval +#define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond + +#define _MD_EARLY_INIT _MD_EarlyInit +#ifdef __VMS +void _MD_EarlyInit(void); +#endif +#define _MD_FINAL_INIT _PR_UnixInit +#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu) +#define _MD_INIT_THREAD _MD_InitializeThread +#ifdef _VMS_NOT_YET +PR_EXTERN(void) _PR_InitThreads( + PRThreadType type, PRThreadPriority priority, PRUintn maxPTDs); +#endif +#define _MD_EXIT_THREAD(thread) +#define _MD_SUSPEND_THREAD(thread) +#define _MD_RESUME_THREAD(thread) +#define _MD_CLEAN_THREAD(_thread) + +/* The following defines unwrapped versions of select() and poll(). */ +extern int __select (int, fd_set *, fd_set *, fd_set *, struct timeval *); +#define _MD_SELECT __select + +#ifndef __VMS +#define _MD_POLL __poll +extern int __poll(struct pollfd filedes[], unsigned int nfds, int timeout); +#endif + +#ifdef __VMS +PR_EXTERN(void) _PR_InitCPUs(void); +PR_EXTERN(void) _PR_MD_START_INTERRUPTS(void); +#endif + +/* + * Atomic operations + */ +#include <machine/builtins.h> +#define _PR_HAVE_ATOMIC_OPS +#define _MD_INIT_ATOMIC() +#define _MD_ATOMIC_ADD(ptr,val) (__ATOMIC_ADD_LONG(ptr,val) + val) +#define _MD_ATOMIC_INCREMENT(val) (__ATOMIC_INCREMENT_LONG(val) + 1) +#define _MD_ATOMIC_DECREMENT(val) (__ATOMIC_DECREMENT_LONG(val) - 1) +#define _MD_ATOMIC_SET(val, newval) __ATOMIC_EXCH_LONG(val, newval) + +#endif /* nspr_openvms_defs_h___ */ |