ndk/platforms/android-17/arch-mips/usr/include/sys/wait.h

   1 /*
   2  * Copyright (C) 2008 The Android Open Source Project
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *  * Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  *  * Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in
  12  *    the documentation and/or other materials provided with the
  13  *    distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28 #ifndef _SYS_WAIT_H_
  29 #define _SYS_WAIT_H_
  30
  31 #include <sys/cdefs.h>
  32 #include <sys/types.h>
  33 #include <sys/resource.h>
  34 #include <linux/wait.h>
  35 #include <signal.h>
  36 #include <asm/unistd.h>
  37 #include <sys/syscall.h>
  38
  39
  40 __BEGIN_DECLS
  41
  42 #define WEXITSTATUS(s)  (((s) & 0xff00) >> 8)
  43 #define WCOREDUMP(s)    ((s) & 0x80)
  44 #define WTERMSIG(s)     ((s) & 0x7f)
  45 #define WSTOPSIG(s)     WEXITSTATUS(s)
  46
  47 #define WIFEXITED(s)    (WTERMSIG(s) == 0)
  48 #define WIFSTOPPED(s)   (WTERMSIG(s) == 0x7f)
  49 #define WIFSIGNALED(s)  (WTERMSIG((s)+1) >= 2)
  50
  51 extern pid_t  wait(int *);
  52 extern pid_t  waitpid(pid_t, int *, int);
  53 extern pid_t  wait3(int *, int, struct rusage *);
  54 static __inline__ pid_t wait4(pid_t pid, int *status, int options, struct rusage *rusage)
  55 {
  56   return (pid_t)syscall(__NR_wait4, pid, status, options, rusage);
  57 }
  58
  59 /* Posix states that idtype_t should be an enumeration type, but
  60  * the kernel headers define P_ALL, P_PID and P_PGID as constant macros
  61  * instead.
  62  */
  63 typedef int idtype_t;
  64
  65 extern int  waitid(idtype_t which, id_t id, siginfo_t *info, int options);
  66
  67 __END_DECLS
  68
  69 #endif /* _SYS_WAIT_H_ */