[Ltp-cvs] ltp/testcases/kernel/syscalls/epoll2/include dbllist.h,NONE,1.1 epoll.h,NONE,1.1

[sonyajo <so...@us...>]

Update of /cvsroot/ltp/ltp/testcases/kernel/syscalls/epoll2/include
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3651

Added Files:
	dbllist.h epoll.h 
Log Message:
Adding new epoll testcases.


--- NEW FILE: dbllist.h ---

#ifndef _DBLLISTS_H
#define _DBLLISTS_H



#define DBL_LIST_HEAD_INIT(name)        { &(name), &(name) }

#define DBL_LIST_HEAD(name)             struct list_head name = DBL_LIST_HEAD_INIT(name)

#define DBL_INIT_LIST_HEAD(ptr) \
do { \
    (ptr)->pNext = (ptr)->pPrev = (ptr); \
} while (0)

#define DBL_LIST_ADD(newi, prev, next) \
do { \
    struct list_head *pPrev = prev; \
    struct list_head *pNext = next; \
    (pNext)->pPrev = newi; \
    (newi)->pNext = pNext; \
    (newi)->pPrev = pPrev; \
    (pPrev)->pNext = newi; \
} while (0)

#define DBL_LIST_ADDH(new, head)        DBL_LIST_ADD(new, head, (head)->pNext)

#define DBL_LIST_ADDT(new, head)        DBL_LIST_ADD(new, (head)->pPrev, head)

#define DBL_LIST_UNLINK(prev, next) \
do { \
    struct list_head *pPrev = prev; \
    struct list_head *pNext = next; \
    (next)->pPrev = pPrev; \
    (prev)->pNext = pNext; \
} while (0)

#define DBL_LIST_DEL(entry) \
do { \
    DBL_LIST_UNLINK((entry)->pPrev, (entry)->pNext); \
    DBL_INIT_LIST_HEAD(entry); \
} while (0)

#define DBL_LIST_EMTPY(head)            ((head)->pNext == head)

#define DBL_LIST_SPLICE(list, head) \
do { \
    struct list_head *    first = (list)->pNext; \
    if (first != list) { \
        struct list_head *	last = (list)->pPrev; \
        struct list_head *	at = (head)->pNext; \
        (first)->pPrev = head; \
        (head)->pNext = first; \
        (last)->pNext = at; \
        (at)->pPrev = last; \
    } \
} while (0)

#define DBL_HEAD_COPY(oldh, newh) \
do { \
    *(oldh) = (*newh); \
    (newh)->pNext->pPrev = (oldh); \
    (newh)->pPrev->pNext = (oldh); \
} while (0)

#define DBL_ITEM_IN_LIST(ptr)           (((ptr)->pPrev != (ptr)) && ((ptr)->pNext != (ptr)))

#define DBL_LIST_FIRST(head)            (((head)->pNext != (head)) ? (head)->pNext: NULL)

#define DBL_LIST_LAST(head)             (((head)->pPrev != (head)) ? (head)->pPrev: NULL)

#define DBL_LIST_ENTRY(ptr, type, member)   ((type *)((char *)(ptr) - (unsigned long)(&((type *)0)->member)))

#define DBL_LIST_FOR_EACH(pos, head)    for (pos = (head)->pNext; pos != (head); pos = (pos)->pNext)

#define DBL_END_OF_LIST(pos, head)      ((pos) == (head))

#define DBL_LIST_NEXT(pos, head)        (((pos)->pNext != (head)) ? (pos)->pNext: NULL)

#define DBL_LIST_PREV(pos, head)        (((pos)->pPrev != (head)) ? (pos)->pPrev: NULL)







struct list_head
{
    struct list_head *pNext;
    struct list_head *pPrev;
};





#endif

--- NEW FILE: epoll.h ---
/* Copyright (C) 2002 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef	_SYS_EPOLL_H
#define	_SYS_EPOLL_H	1

#include <stdint.h>
#include <sys/types.h>


enum EPOLL_EVENTS
  {
    EPOLLIN = 0x001,
#define EPOLLIN EPOLLIN
    EPOLLPRI = 0x002,
#define EPOLLPRI EPOLLPRI
    EPOLLOUT = 0x004,
#define EPOLLOUT EPOLLOUT
    EPOLLRDNORM = 0x040,
#define EPOLLRDNORM EPOLLRDNORM
    EPOLLRDBAND = 0x080,
#define EPOLLRDBAND EPOLLRDBAND
    EPOLLWRNORM = 0x100,
#define EPOLLWRNORM EPOLLWRNORM
    EPOLLWRBAND = 0x200,
#define EPOLLWRBAND EPOLLWRBAND
    EPOLLMSG = 0x400,
#define EPOLLMSG EPOLLMSG
    EPOLLERR = 0x008,
#define EPOLLERR EPOLLERR
    EPOLLHUP = 0x010,
#define EPOLLHUP EPOLLHUP
    EPOLLONESHOT = (1 << 30),
#define EPOLLONESHOT EPOLLONESHOT
    EPOLLET = (1 << 31)
#define EPOLLET EPOLLET

  };


/* Valid opcodes ( "op" parameter ) to issue to epoll_ctl().  */
#define EPOLL_CTL_ADD 1	/* Add a file decriptor to the interface.  */
#define EPOLL_CTL_DEL 2	/* Remove a file decriptor from the interface.  */
#define EPOLL_CTL_MOD 3	/* Change file decriptor epoll_event structure.  */


/* 
 * On x86-64 make the 64bit structure have the same alignment as the
 * 32bit structure. This makes 32bit emulation easier.
 */
#ifdef __x86_64__
#define EPOLL_PACKED __attribute__((packed))
#else
#define EPOLL_PACKED
#endif


typedef union epoll_data
{
  void *ptr;
  int fd;
  uint32_t u32;
  uint64_t u64;
} epoll_data_t;

struct epoll_event
{
  uint32_t events;	/* Epoll events */
  epoll_data_t data;	/* User data variable */
} EPOLL_PACKED;


__BEGIN_DECLS

/* Creates an epoll instance.  Returns an fd for the new instance.
   The "size" parameter is a hint specifying the number of file
   descriptors to be associated with the new instance.  The fd
   returned by epoll_create() should be closed with close().  */
extern int epoll_create (int __size) __THROW;


/* Manipulate an epoll instance "epfd". Returns 0 in case of success,
   -1 in case of error ( the "errno" variable will contain the
   specific error code ) The "op" parameter is one of the EPOLL_CTL_*
   constants defined above. The "fd" parameter is the target of the
   operation. The "event" parameter describes which events the caller
   is interested in and any associated user data.  */
extern int epoll_ctl (int __epfd, int __op, int __fd,
		      struct epoll_event *__event) __THROW;


/* Wait for events on an epoll instance "epfd". Returns the number of
   triggered events returned in "events" buffer. Or -1 in case of
   error with the "errno" variable set to the specific error code. The
   "events" parameter is a buffer that will contain triggered
   events. The "maxevents" is the maximum number of events to be
   returned ( usually size of "events" ). The "timeout" parameter
   specifies the maximum wait time in milliseconds (-1 == infinite).  */
extern int epoll_wait (int __epfd, struct epoll_event *__events,
		       int __maxevents, int __timeout) __THROW;

__END_DECLS

#endif /* sys/epoll.h */