| Index: gecko-sdk/include/md/_linux.h
|
| ===================================================================
|
| --- gecko-sdk/include/md/_linux.h (revision 0)
|
| +++ gecko-sdk/include/md/_linux.h (revision 0)
|
| @@ -0,0 +1,559 @@
|
| +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
| +/* ***** BEGIN LICENSE BLOCK *****
|
| + * Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
| + *
|
| + * The contents of this file are subject to the Mozilla Public License Version
|
| + * 1.1 (the "License"); you may not use this file except in compliance with
|
| + * the License. You may obtain a copy of the License at
|
| + * http://www.mozilla.org/MPL/
|
| + *
|
| + * Software distributed under the License is distributed on an "AS IS" basis,
|
| + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
| + * for the specific language governing rights and limitations under the
|
| + * License.
|
| + *
|
| + * The Original Code is the Netscape Portable Runtime (NSPR).
|
| + *
|
| + * The Initial Developer of the Original Code is
|
| + * Netscape Communications Corporation.
|
| + * Portions created by the Initial Developer are Copyright (C) 1998-2000
|
| + * the Initial Developer. All Rights Reserved.
|
| + *
|
| + * Contributor(s):
|
| + *
|
| + * Alternatively, the contents of this file may be used under the terms of
|
| + * either the GNU General Public License Version 2 or later (the "GPL"), or
|
| + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
| + * in which case the provisions of the GPL or the LGPL are applicable instead
|
| + * of those above. If you wish to allow use of your version of this file only
|
| + * under the terms of either the GPL or the LGPL, and not to allow others to
|
| + * use your version of this file under the terms of the MPL, indicate your
|
| + * decision by deleting the provisions above and replace them with the notice
|
| + * and other provisions required by the GPL or the LGPL. If you do not delete
|
| + * the provisions above, a recipient may use your version of this file under
|
| + * the terms of any one of the MPL, the GPL or the LGPL.
|
| + *
|
| + * ***** END LICENSE BLOCK ***** */
|
| +
|
| +#ifndef nspr_linux_defs_h___
|
| +#define nspr_linux_defs_h___
|
| +
|
| +#include "prthread.h"
|
| +
|
| +/*
|
| + * Internal configuration macros
|
| + */
|
| +
|
| +#define PR_LINKER_ARCH "linux"
|
| +#define _PR_SI_SYSNAME "LINUX"
|
| +#ifdef __powerpc64__
|
| +#define _PR_SI_ARCHITECTURE "ppc64"
|
| +#elif defined(__powerpc__)
|
| +#define _PR_SI_ARCHITECTURE "ppc"
|
| +#elif defined(__alpha)
|
| +#define _PR_SI_ARCHITECTURE "alpha"
|
| +#elif defined(__ia64__)
|
| +#define _PR_SI_ARCHITECTURE "ia64"
|
| +#elif defined(__x86_64__)
|
| +#define _PR_SI_ARCHITECTURE "x86-64"
|
| +#elif defined(__mc68000__)
|
| +#define _PR_SI_ARCHITECTURE "m68k"
|
| +#elif defined(__sparc__)
|
| +#define _PR_SI_ARCHITECTURE "sparc"
|
| +#elif defined(__i386__)
|
| +#define _PR_SI_ARCHITECTURE "x86"
|
| +#elif defined(__mips__)
|
| +#define _PR_SI_ARCHITECTURE "mips"
|
| +#elif defined(__arm__)
|
| +#define _PR_SI_ARCHITECTURE "arm"
|
| +#elif defined(__hppa__)
|
| +#define _PR_SI_ARCHITECTURE "hppa"
|
| +#elif defined(__s390x__)
|
| +#define _PR_SI_ARCHITECTURE "s390x"
|
| +#elif defined(__s390__)
|
| +#define _PR_SI_ARCHITECTURE "s390"
|
| +#else
|
| +#error "Unknown CPU architecture"
|
| +#endif
|
| +#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
|
| +
|
| +#undef HAVE_STACK_GROWING_UP
|
| +
|
| +/*
|
| + * Elf linux supports dl* functions
|
| + */
|
| +#define HAVE_DLL
|
| +#define USE_DLFCN
|
| +
|
| +#if defined(__i386__)
|
| +#define _PR_HAVE_ATOMIC_OPS
|
| +#define _MD_INIT_ATOMIC()
|
| +extern PRInt32 _PR_x86_AtomicIncrement(PRInt32 *val);
|
| +#define _MD_ATOMIC_INCREMENT _PR_x86_AtomicIncrement
|
| +extern PRInt32 _PR_x86_AtomicDecrement(PRInt32 *val);
|
| +#define _MD_ATOMIC_DECREMENT _PR_x86_AtomicDecrement
|
| +extern PRInt32 _PR_x86_AtomicAdd(PRInt32 *ptr, PRInt32 val);
|
| +#define _MD_ATOMIC_ADD _PR_x86_AtomicAdd
|
| +extern PRInt32 _PR_x86_AtomicSet(PRInt32 *val, PRInt32 newval);
|
| +#define _MD_ATOMIC_SET _PR_x86_AtomicSet
|
| +#endif
|
| +
|
| +#if defined(__ia64__)
|
| +#define _PR_HAVE_ATOMIC_OPS
|
| +#define _MD_INIT_ATOMIC()
|
| +extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val);
|
| +#define _MD_ATOMIC_INCREMENT _PR_ia64_AtomicIncrement
|
| +extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val);
|
| +#define _MD_ATOMIC_DECREMENT _PR_ia64_AtomicDecrement
|
| +extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val);
|
| +#define _MD_ATOMIC_ADD _PR_ia64_AtomicAdd
|
| +extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval);
|
| +#define _MD_ATOMIC_SET _PR_ia64_AtomicSet
|
| +#endif
|
| +
|
| +#if defined(__x86_64__)
|
| +#define _PR_HAVE_ATOMIC_OPS
|
| +#define _MD_INIT_ATOMIC()
|
| +extern PRInt32 _PR_x86_64_AtomicIncrement(PRInt32 *val);
|
| +#define _MD_ATOMIC_INCREMENT _PR_x86_64_AtomicIncrement
|
| +extern PRInt32 _PR_x86_64_AtomicDecrement(PRInt32 *val);
|
| +#define _MD_ATOMIC_DECREMENT _PR_x86_64_AtomicDecrement
|
| +extern PRInt32 _PR_x86_64_AtomicAdd(PRInt32 *ptr, PRInt32 val);
|
| +#define _MD_ATOMIC_ADD _PR_x86_64_AtomicAdd
|
| +extern PRInt32 _PR_x86_64_AtomicSet(PRInt32 *val, PRInt32 newval);
|
| +#define _MD_ATOMIC_SET _PR_x86_64_AtomicSet
|
| +#endif
|
| +
|
| +#if defined(__alpha)
|
| +#define _PR_HAVE_ATOMIC_OPS
|
| +#define _MD_INIT_ATOMIC()
|
| +#define _MD_ATOMIC_ADD(ptr, i) ({ \
|
| + PRInt32 __atomic_tmp, __atomic_ret; \
|
| + __asm__ __volatile__( \
|
| + "1: ldl_l %[ret], %[val] \n" \
|
| + " addl %[ret], %[inc], %[tmp] \n" \
|
| + " addl %[ret], %[inc], %[ret] \n" \
|
| + " stl_c %[tmp], %[val] \n" \
|
| + " beq %[tmp], 2f \n" \
|
| + ".subsection 2 \n" \
|
| + "2: br 1b \n" \
|
| + ".previous" \
|
| + : [ret] "=&r" (__atomic_ret), \
|
| + [tmp] "=&r" (__atomic_tmp), \
|
| + [val] "=m" (*ptr) \
|
| + : [inc] "Ir" (i), "m" (*ptr)); \
|
| + __atomic_ret; \
|
| +})
|
| +#define _MD_ATOMIC_INCREMENT(ptr) _MD_ATOMIC_ADD(ptr, 1)
|
| +#define _MD_ATOMIC_DECREMENT(ptr) ({ \
|
| + PRInt32 __atomic_tmp, __atomic_ret; \
|
| + __asm__ __volatile__( \
|
| + "1: ldl_l %[ret], %[val] \n" \
|
| + " subl %[ret], 1, %[tmp] \n" \
|
| + " subl %[ret], 1, %[ret] \n" \
|
| + " stl_c %[tmp], %[val] \n" \
|
| + " beq %[tmp], 2f \n" \
|
| + ".subsection 2 \n" \
|
| + "2: br 1b \n" \
|
| + ".previous" \
|
| + : [ret] "=&r" (__atomic_ret), \
|
| + [tmp] "=&r" (__atomic_tmp), \
|
| + [val] "=m" (*ptr) \
|
| + : "m" (*ptr)); \
|
| + __atomic_ret; \
|
| +})
|
| +#define _MD_ATOMIC_SET(ptr, n) ({ \
|
| + PRInt32 __atomic_tmp, __atomic_ret; \
|
| + __asm__ __volatile__( \
|
| + "1: ldl_l %[ret], %[val] \n" \
|
| + " mov %[newval], %[tmp] \n" \
|
| + " stl_c %[tmp], %[val] \n" \
|
| + " beq %[tmp], 2f \n" \
|
| + ".subsection 2 \n" \
|
| + "2: br 1b \n" \
|
| + ".previous" \
|
| + : [ret] "=&r" (__atomic_ret), \
|
| + [tmp] "=&r"(__atomic_tmp), \
|
| + [val] "=m" (*ptr) \
|
| + : [newval] "Ir" (n), "m" (*ptr)); \
|
| + __atomic_ret; \
|
| +})
|
| +#endif
|
| +
|
| +#define USE_SETJMP
|
| +#if defined(__GLIBC__) && __GLIBC__ >= 2
|
| +#define _PR_POLL_AVAILABLE
|
| +#endif
|
| +#undef _PR_USE_POLL
|
| +#define _PR_STAT_HAS_ONLY_ST_ATIME
|
| +#if defined(__alpha) || defined(__ia64__)
|
| +#define _PR_HAVE_LARGE_OFF_T
|
| +#elif (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1)
|
| +#define _PR_HAVE_OFF64_T
|
| +#else
|
| +#define _PR_NO_LARGE_FILES
|
| +#endif
|
| +#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1)
|
| +#define _PR_INET6
|
| +#define _PR_HAVE_INET_NTOP
|
| +#define _PR_HAVE_GETHOSTBYNAME2
|
| +#define _PR_HAVE_GETADDRINFO
|
| +#define _PR_INET6_PROBE
|
| +#endif
|
| +#define _PR_HAVE_SYSV_SEMAPHORES
|
| +#define PR_HAVE_SYSV_NAMED_SHARED_MEMORY
|
| +#if (__GLIBC__ >= 2) && defined(_PR_PTHREADS)
|
| +#define _PR_HAVE_GETHOST_R
|
| +#define _PR_HAVE_GETHOST_R_INT
|
| +#endif
|
| +
|
| +#ifdef _PR_PTHREADS
|
| +
|
| +extern void _MD_CleanupBeforeExit(void);
|
| +#define _MD_CLEANUP_BEFORE_EXIT _MD_CleanupBeforeExit
|
| +
|
| +#else /* ! _PR_PTHREADS */
|
| +
|
| +#include <setjmp.h>
|
| +
|
| +#define PR_CONTEXT_TYPE sigjmp_buf
|
| +
|
| +#define CONTEXT(_th) ((_th)->md.context)
|
| +
|
| +#ifdef __powerpc__
|
| +/*
|
| + * PowerPC based MkLinux
|
| + *
|
| + * On the PowerPC, the new style jmp_buf isn't used until glibc
|
| + * 2.1.
|
| + */
|
| +#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1)
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_GPR1]
|
| +#else
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__misc[0]
|
| +#endif /* glibc 2.1 or later */
|
| +#define _MD_SET_FP(_t, val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) ((void *) 0)
|
| +/* aix = 64, macos = 70 */
|
| +#define PR_NUM_GCREGS 64
|
| +
|
| +#elif defined(__alpha)
|
| +/* Alpha based Linux */
|
| +
|
| +#if defined(__GLIBC__) && __GLIBC__ >= 2
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP]
|
| +#define _MD_SET_FP(_t, val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) ((void *) 0)
|
| +#define _MD_SP_TYPE long int
|
| +#else
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
|
| +#define _MD_SET_FP(_t, val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) ((void *) 0)
|
| +#define _MD_SP_TYPE __ptr_t
|
| +#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
|
| +
|
| +/* XXX not sure if this is correct, or maybe it should be 17? */
|
| +#define PR_NUM_GCREGS 9
|
| +
|
| +#elif defined(__ia64__)
|
| +
|
| +#define _MD_GET_SP(_t) ((long *)((_t)->md.context[0].__jmpbuf)[0])
|
| +#define _MD_SET_FP(_t, val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) ((void *) 0)
|
| +#define _MD_SP_TYPE long int
|
| +
|
| +#define PR_NUM_GCREGS _JBLEN
|
| +
|
| +#elif defined(__mc68000__)
|
| +/* m68k based Linux */
|
| +
|
| +/*
|
| + * On the m68k, glibc still uses the old style sigjmp_buf, even
|
| + * in glibc 2.0.7.
|
| + */
|
| +#if defined(__GLIBC__) && __GLIBC__ >= 2
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
|
| +#define _MD_SET_FP(_t, val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) ((void *) 0)
|
| +#define _MD_SP_TYPE int
|
| +#else
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
|
| +#define _MD_SET_FP(_t, val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) ((void *) 0)
|
| +#define _MD_SP_TYPE __ptr_t
|
| +#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
|
| +
|
| +/* XXX not sure if this is correct, or maybe it should be 17? */
|
| +#define PR_NUM_GCREGS 9
|
| +
|
| +#elif defined(__sparc__)
|
| +/* Sparc */
|
| +#if defined(__GLIBC__) && __GLIBC__ >= 2
|
| +/*
|
| + * You need glibc2-2.0.7-25 or later. The libraries that came with
|
| + * Red Hat 5.1 are not new enough, but they are in 5.2.
|
| + */
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP]
|
| +#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[JB_FP] = val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[JB_FP])
|
| +#define _MD_SP_TYPE int
|
| +#else
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__fp
|
| +#define _MD_SET_FP(_t, val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) ((void *) 0)
|
| +#define _MD_SP_TYPE __ptr_t
|
| +#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
|
| +
|
| +#elif defined(__i386__)
|
| +/* Intel based Linux */
|
| +#if defined(__GLIBC__) && __GLIBC__ >= 2
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP]
|
| +#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[JB_BP] = val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[JB_BP])
|
| +#define _MD_SP_TYPE int
|
| +#else
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
|
| +#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[0].__bp = val)
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) &((_t)->md.context[0].__jmpbuf[0].__bp)
|
| +#define _MD_SP_TYPE __ptr_t
|
| +#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
|
| +#define PR_NUM_GCREGS 6
|
| +
|
| +#elif defined(__mips__)
|
| +/* Linux/MIPS */
|
| +#if defined(__GLIBC__) && __GLIBC__ >= 2
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
|
| +#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[0].__fp = (val))
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[0].__fp)
|
| +#define _MD_SP_TYPE __ptr_t
|
| +#else
|
| +#error "Linux/MIPS pre-glibc2 not supported yet"
|
| +#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
|
| +
|
| +#elif defined(__arm__)
|
| +/* ARM/Linux */
|
| +#if defined(__GLIBC__) && __GLIBC__ >= 2
|
| +#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[20]
|
| +#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[19] = (val))
|
| +#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
|
| +#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[19])
|
| +#define _MD_SP_TYPE __ptr_t
|
| +#else
|
| +#error "ARM/Linux pre-glibc2 not supported yet"
|
| +#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
|
| +
|
| +#else
|
| +
|
| +#error "Unknown CPU architecture"
|
| +
|
| +#endif /*__powerpc__*/
|
| +
|
| +/*
|
| +** Initialize a thread context to run "_main()" when started
|
| +*/
|
| +#ifdef __powerpc__
|
| +
|
| +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
|
| +{ \
|
| + *status = PR_TRUE; \
|
| + if (sigsetjmp(CONTEXT(_thread), 1)) { \
|
| + _main(); \
|
| + } \
|
| + _MD_GET_SP(_thread) = (unsigned char*) ((_sp) - 128); \
|
| + _thread->md.sp = _MD_GET_SP_PTR(_thread); \
|
| + _thread->md.fp = _MD_GET_FP_PTR(_thread); \
|
| + _MD_SET_FP(_thread, 0); \
|
| +}
|
| +
|
| +#elif defined(__mips__)
|
| +
|
| +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
|
| +{ \
|
| + *status = PR_TRUE; \
|
| + (void) sigsetjmp(CONTEXT(_thread), 1); \
|
| + _thread->md.context[0].__jmpbuf[0].__pc = (__ptr_t) _main; \
|
| + _MD_GET_SP(_thread) = (_MD_SP_TYPE) ((_sp) - 64); \
|
| + _thread->md.sp = _MD_GET_SP_PTR(_thread); \
|
| + _thread->md.fp = _MD_GET_FP_PTR(_thread); \
|
| + _MD_SET_FP(_thread, 0); \
|
| +}
|
| +
|
| +#else
|
| +
|
| +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
|
| +{ \
|
| + *status = PR_TRUE; \
|
| + if (sigsetjmp(CONTEXT(_thread), 1)) { \
|
| + _main(); \
|
| + } \
|
| + _MD_GET_SP(_thread) = (_MD_SP_TYPE) ((_sp) - 64); \
|
| + _thread->md.sp = _MD_GET_SP_PTR(_thread); \
|
| + _thread->md.fp = _MD_GET_FP_PTR(_thread); \
|
| + _MD_SET_FP(_thread, 0); \
|
| +}
|
| +
|
| +#endif /*__powerpc__*/
|
| +
|
| +#define _MD_SWITCH_CONTEXT(_thread) \
|
| + if (!sigsetjmp(CONTEXT(_thread), 1)) { \
|
| + (_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); \
|
| + siglongjmp(CONTEXT(_thread), 1); \
|
| +}
|
| +
|
| +/* Machine-dependent (MD) data structures */
|
| +
|
| +struct _MDThread {
|
| + PR_CONTEXT_TYPE context;
|
| + void *sp;
|
| + void *fp;
|
| + 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
|
| + */
|
| +#include <sys/time.h> /* for FD_SETSIZE */
|
| +#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;
|
| +};
|
| +
|
| +#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()
|
| +
|
| +extern PRStatus _MD_InitializeThread(PRThread *thread);
|
| +
|
| +#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) _MD_suspend_thread
|
| +#define _MD_RESUME_THREAD(thread) _MD_resume_thread
|
| +#define _MD_CLEAN_THREAD(_thread)
|
| +
|
| +extern PRStatus _MD_CREATE_THREAD(
|
| + PRThread *thread,
|
| + void (*start) (void *),
|
| + PRThreadPriority priority,
|
| + PRThreadScope scope,
|
| + PRThreadState state,
|
| + PRUint32 stackSize);
|
| +extern void _MD_SET_PRIORITY(struct _MDThread *thread, PRUintn newPri);
|
| +extern PRStatus _MD_WAIT(PRThread *, PRIntervalTime timeout);
|
| +extern PRStatus _MD_WAKEUP_WAITER(PRThread *);
|
| +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);
|
| +
|
| +#define _MD_EARLY_INIT _MD_EarlyInit
|
| +#define _MD_FINAL_INIT _PR_UnixInit
|
| +#define _MD_GET_INTERVAL _PR_UNIX_GetInterval
|
| +#define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond
|
| +
|
| +/*
|
| + * We wrapped the select() call. _MD_SELECT refers to the built-in,
|
| + * unwrapped version.
|
| + */
|
| +#define _MD_SELECT __select
|
| +
|
| +#ifdef _PR_POLL_AVAILABLE
|
| +#include <sys/poll.h>
|
| +extern int __syscall_poll(struct pollfd *ufds, unsigned long int nfds,
|
| + int timeout);
|
| +#define _MD_POLL __syscall_poll
|
| +#endif
|
| +
|
| +/* For writev() */
|
| +#include <sys/uio.h>
|
| +
|
| +extern void _MD_linux_map_sendfile_error(int err);
|
| +
|
| +#endif /* nspr_linux_defs_h___ */
|
|
|
| Property changes on: gecko-sdk\include\md\_linux.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|