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-rw-r--r--sysdeps/unix/sysv/linux/alpha/timebits.h41
-rw-r--r--sysdeps/unix/sysv/linux/errnos.h30
-rw-r--r--sysdeps/unix/sysv/linux/resourcebits.h186
-rw-r--r--sysdeps/unix/sysv/linux/timebits.h49
4 files changed, 274 insertions, 32 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/timebits.h b/sysdeps/unix/sysv/linux/alpha/timebits.h
new file mode 100644
index 0000000000..f777dc2aa8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/timebits.h
@@ -0,0 +1,41 @@
+/* System-dependent timing definitions.  Linux/Alpha version.
+   Copyright (C) 1996 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifdef __need_timeval
+# undef __need_timeval
+# ifndef _STRUCT_TIMEVAL
+#  define _STRUCT_TIMEVAL	1
+/* A time value that is accurate to the nearest
+   microsecond but also has a range of years.  */
+struct timeval
+  {
+    int tv_sec;			/* Seconds.  */
+    int tv_usec;		/* Microseconds.  */
+  };
+# endif	/* struct timeval */
+#endif	/* need timeval */
+
+
+#ifndef _TIMEBITS_H
+#define	_TIMEBITS_H	1
+
+#include <asm/param.h>
+#define CLOCKS_PER_SEC HZ	/* XXX names not kosher */
+
+#endif	/* timebits.h */
diff --git a/sysdeps/unix/sysv/linux/errnos.h b/sysdeps/unix/sysv/linux/errnos.h
index 4456e570f0..53a2ec053d 100644
--- a/sysdeps/unix/sysv/linux/errnos.h
+++ b/sysdeps/unix/sysv/linux/errnos.h
@@ -1,21 +1,21 @@
 /* errnos.h - error constants.  Linux specific version.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   Copyright (C) 1996 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifdef _ERRNO_H
 
@@ -24,13 +24,13 @@ Boston, MA 02111-1307, USA.  */
 # include <linux/errno.h>
 
 # ifndef __ASSEMBLER__
-#  ifdef _LIBC
 /* We now need a declaration of the `errno' variable.  */
 extern int errno;
 
 /* Function to get address of global `errno' variable.  */
 extern int *__errno_location __P ((void)) __attribute__ ((__const__));
 
+#  if defined _LIBC
 #   ifdef _LIBC_REENTRANT
 static inline int
 __set_errno (int __err)
diff --git a/sysdeps/unix/sysv/linux/resourcebits.h b/sysdeps/unix/sysv/linux/resourcebits.h
new file mode 100644
index 0000000000..69a0cfdc7d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/resourcebits.h
@@ -0,0 +1,186 @@
+/* Bit values & structures for resource limits.  Linux version.
+Copyright (C) 1994, 1996 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <asm/resource.h>
+
+/* Transmute defines to enumerations.  The macro re-definitions are
+   necessary because some programs want to test for operating system
+   features with #ifdef RUSAGE_SELF.  In ISO C the reflexive
+   definition is a no-op.  */
+
+/* Kinds of resource limit.  */
+enum __rlimit_resource
+{
+  /* Per-process CPU limit, in seconds.  */
+  _RLIMIT_CPU = RLIMIT_CPU,
+#undef RLIMIT_CPU
+  RLIMIT_CPU = _RLIMIT_CPU,
+#define RLIMIT_CPU RLIMIT_CPU
+
+  /* Largest file that can be created, in bytes.  */
+  _RLIMIT_FSIZE = RLIMIT_FSIZE,
+#undef RLIMIT_FSIZE
+  RLIMIT_FSIZE = _RLIMIT_FSIZE,
+#define	RLIMIT_FSIZE RLIMIT_FSIZE
+
+  /* Maximum size of data segment, in bytes.  */
+  _RLIMIT_DATA = RLIMIT_DATA,
+#undef RLIMIT_DATA
+  RLIMIT_DATA = _RLIMIT_DATA,
+#define	RLIMIT_DATA RLIMIT_DATA
+
+  /* Maximum size of stack segment, in bytes.  */
+  _RLIMIT_STACK = RLIMIT_STACK,
+#undef RLIMIT_STACK
+  RLIMIT_STACK = _RLIMIT_STACK,
+#define	RLIMIT_STACK RLIMIT_STACK
+
+  /* Largest core file that can be created, in bytes.  */
+  _RLIMIT_CORE = RLIMIT_CORE,
+#undef RLIMIT_CORE
+  RLIMIT_CORE = _RLIMIT_CORE,
+#define	RLIMIT_CORE RLIMIT_CORE
+
+  /* Largest resident set size, in bytes.
+     This affects swapping; processes that are exceeding their
+     resident set size will be more likely to have physical memory
+     taken from them.  */
+  _RLIMIT_RSS = RLIMIT_RSS,
+#undef RLIMIT_RSS
+  RLIMIT_RSS = _RLIMIT_RSS,
+#define	RLIMIT_RSS RLIMIT_RSS
+
+  /* Number of open files.  */
+  _RLIMIT_NOFILE = RLIMIT_NOFILE,
+#undef RLIMIT_NOFILE
+  RLIMIT_NOFILE = _RLIMIT_NOFILE,
+  RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same.  */
+#define RLIMIT_NOFILE RLIMIT_NOFILE
+#define RLIMIT_OFILE RLIMIT_OFILE
+
+  /* Address space limit (?) */
+  _RLIMIT_AS = RLIMIT_AS,
+#undef RLIMIT_AS
+  RLIMIT_AS = _RLIMIT_AS,
+#define RLIMIT_AS RLIMIT_AS
+
+  /* Number of processes.  */
+  _RLIMIT_NPROC = RLIMIT_NPROC,
+#undef RLIMIT_NPROC
+  RLIMIT_NPROC = _RLIMIT_NPROC,
+#define RLIMIT_NPROC RLIMIT_NPROC
+
+  /* Locked-in-memory address space.  */
+  _RLIMIT_MEMLOCK = RLIMIT_MEMLOCK,
+#undef RLIMIT_MEMLOCK
+  RLIMIT_MEMLOCK = _RLIMIT_MEMLOCK,
+#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
+
+  RLIMIT_NLIMITS = RLIM_NLIMITS,
+#undef RLIM_NLIMITS
+  RLIM_NLIMITS = RLIMIT_NLIMITS,
+#define RLIMIT_NLIMITS RLIMIT_NLIMITS
+#define RLIM_NLIMITS RLIM_NLIMITS
+
+  /* Value to indicate that there is no limit.  */
+  RLIM_INFINITY = (long int)(~0UL >> 1)
+#define RLIM_INFINITY RLIM_INFINITY
+};
+
+struct rlimit
+{
+  /* The current (soft) limit.  */
+  long int rlim_cur;
+  /* The hard limit.  */
+  long int rlim_max;
+};
+
+/* Whose usage statistics do you want?  */
+enum __rusage_who
+{
+  /* The calling process.  */
+  RUSAGE_SELF = 0,
+#define RUSAGE_SELF RUSAGE_SELF
+
+  /* All of its terminated child processes.  */
+  RUSAGE_CHILDREN = -1,
+#define RUSAGE_CHILDREN RUSAGE_CHILDREN
+
+  /* Both.  */
+  RUSAGE_BOTH = -2
+#define RUSAGE_BOTH RUSAGE_BOTH
+};
+
+#include <sys/time.h>		/* For `struct timeval'.  */
+
+/* Structure which says how much of each resource has been used.  */
+struct rusage
+{
+  /* Total amount of user time used.  */
+  struct timeval ru_utime;
+  /* Total amount of system time used.  */
+  struct timeval ru_stime;
+  /* Maximum resident set size (in kilobytes).  */
+  long int ru_maxrss;
+  /* Amount of sharing of text segment memory
+     with other processes (kilobyte-seconds).  */
+  long int ru_ixrss;
+  /* Amount of data segment memory used (kilobyte-seconds).  */
+  long int ru_idrss;
+  /* Amount of stack memory used (kilobyte-seconds).  */
+  long int ru_isrss;
+  /* Number of soft page faults (i.e. those serviced by reclaiming
+     a page from the list of pages awaiting reallocation.  */
+  long int ru_minflt;
+  /* Number of hard page faults (i.e. those that required I/O).  */
+  long int ru_majflt;
+  /* Number of times a process was swapped out of physical memory.  */
+  long int ru_nswap;
+  /* Number of input operations via the file system.  Note: This
+     and `ru_oublock' do not include operations with the cache.  */
+  long int ru_inblock;
+  /* Number of output operations via the file system.  */
+  long int ru_oublock;
+  /* Number of IPC messages sent.  */
+  long int ru_msgsnd;
+  /* Number of IPC messages received.  */
+  long int ru_msgrcv;
+  /* Number of signals delivered.  */
+  long int ru_nsignals;
+  /* Number of voluntary context switches, i.e. because the process
+     gave up the process before it had to (usually to wait for some
+     resource to be available).  */
+  long int ru_nvcsw;
+  /* Number of involuntary context switches, i.e. a higher priority process
+     became runnable or the current process used up its time slice.  */
+  long int ru_nivcsw;
+};
+
+/* Priority limits.  */
+#define PRIO_MIN	-20	/* Minimum priority a process can have.  */
+#define PRIO_MAX	20	/* Maximum priority a process can have.  */
+
+/* The type of the WHICH argument to `getpriority' and `setpriority',
+   indicating what flavor of entity the WHO argument specifies.  */
+enum __priority_which
+{
+  PRIO_PROCESS = 0,		/* WHO is a process ID.  */
+  PRIO_PGRP = 1,		/* WHO is a process group ID.  */
+  PRIO_USER = 2			/* WHO is a user ID.  */
+};
diff --git a/sysdeps/unix/sysv/linux/timebits.h b/sysdeps/unix/sysv/linux/timebits.h
index b5eaec91b0..8aed9e94df 100644
--- a/sysdeps/unix/sysv/linux/timebits.h
+++ b/sysdeps/unix/sysv/linux/timebits.h
@@ -1,21 +1,36 @@
 /* System-dependent timing definitions.  Linux version.
-Copyright (C) 1996 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 Library General Public License as
-published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   Copyright (C) 1996 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifdef __need_timeval
+# undef __need_timeval
+# ifndef _STRUCT_TIMEVAL
+#  define _STRUCT_TIMEVAL	1
+/* A time value that is accurate to the nearest
+   microsecond but also has a range of years.  */
+struct timeval
+  {
+    time_t tv_sec;		/* Seconds.  */
+    time_t tv_usec;		/* Microseconds.  */
+  };
+# endif	/* struct timeval */
+#endif	/* need timeval */
+
 
 #ifndef _TIMEBITS_H
 #define	_TIMEBITS_H	1
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-07-07 16:02:05 +0000