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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /posix/sys
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initial import
Diffstat (limited to 'posix/sys')
-rw-r--r--posix/sys/times.h54
-rw-r--r--posix/sys/types.h114
-rw-r--r--posix/sys/unistd.h1
-rw-r--r--posix/sys/utsname.h64
-rw-r--r--posix/sys/wait.h151
5 files changed, 384 insertions, 0 deletions
diff --git a/posix/sys/times.h b/posix/sys/times.h
new file mode 100644
index 0000000000..b58be8a333
--- /dev/null
+++ b/posix/sys/times.h
@@ -0,0 +1,54 @@
+/* Copyright (C) 1991, 1992 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/*
+ * POSIX Standard: 4.5.2 Process Times <sys/times.h>
+ */
+
+#ifndef _SYS_TIMES_H
+
+#define _SYS_TIMES_H 1
+#include <features.h>
+
+#define __need_clock_t
+#include <time.h>
+
+
+__BEGIN_DECLS
+
+/* Structure describing CPU time used by a process and its children. */
+struct tms
+ {
+ clock_t tms_utime; /* User CPU time. */
+ clock_t tms_stime; /* System CPU time. */
+
+ clock_t tms_cutime; /* User CPU time of dead children. */
+ clock_t tms_cstime; /* System CPU time of dead children. */
+ };
+
+
+/* Store the CPU time used by this process and all its
+ dead children (and their dead children) in BUFFER.
+ Return the elapsed real time, or (clock_t) -1 for errors.
+ All times are in CLK_TCKths of a second. */
+extern clock_t __times __P ((struct tms *__buffer));
+extern clock_t times __P ((struct tms *__buffer));
+
+__END_DECLS
+
+#endif /* sys/times.h */
diff --git a/posix/sys/types.h b/posix/sys/types.h
new file mode 100644
index 0000000000..b231de93c5
--- /dev/null
+++ b/posix/sys/types.h
@@ -0,0 +1,114 @@
+/* Copyright (C) 1991, 1992, 1994 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/*
+ * POSIX Standard: 2.6 Primitive System Data Types <sys/types.h>
+ */
+
+#ifndef _SYS_TYPES_H
+
+#define _SYS_TYPES_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+#include <gnu/types.h>
+
+#ifdef __USE_BSD
+#define u_char __u_char
+#define u_short __u_short
+#define u_int __u_int
+#define u_long __u_long
+#define quad_t __quad_t
+#define u_quad_t __u_quad_t
+#define fsid_t __fsid_t
+#endif
+
+#define dev_t __dev_t
+#define gid_t __gid_t
+#define ino_t __ino_t
+#define mode_t __mode_t
+#define nlink_t __nlink_t
+#define off_t __off_t
+#define pid_t __pid_t
+#define uid_t __uid_t
+#ifndef ssize_t
+#define ssize_t __ssize_t
+#endif
+
+#ifdef __USE_BSD
+#define daddr_t __daddr_t
+#define caddr_t __caddr_t
+#endif
+
+#define __need_time_t
+#include <time.h>
+
+#define __need_size_t
+#include <stddef.h>
+
+#ifdef __USE_MISC
+/* Old compatibility names for C types. */
+typedef unsigned short int ushort;
+typedef unsigned int uint;
+#endif
+
+#ifdef __USE_BSD
+/* These size-specific names are used by some of the inet code. */
+
+typedef int int32_t;
+typedef short int int16_t;
+typedef char int8_t;
+typedef unsigned int u_int32_t;
+typedef unsigned short int u_int16_t;
+typedef unsigned char u_int8_t;
+#endif
+
+
+#ifdef __USE_BSD
+
+#define FD_SETSIZE __FD_SETSIZE
+#define NFDBITS __NFDBITS
+#define fd_set __fd_set
+#define FD_ZERO(set) __FD_ZERO(set)
+#define FD_SET(d, set) __FD_SET((d), (set))
+#define FD_CLR(d, set) __FD_CLR((d), (set))
+#define FD_ISSET(d, set)__FD_ISSET((d), (set))
+
+/* This being here makes the `select' prototype valid whether or not
+ we have already included <sys/time.h> to define `struct timeval'. */
+struct timeval;
+
+/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
+ readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
+ (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out
+ after waiting the interval specified therein. Returns the number of ready
+ descriptors, or -1 for errors. */
+extern int __select __P ((int __nfds, __fd_set *__readfds,
+ __fd_set *__writefds, __fd_set *__exceptfds,
+ struct timeval *__timeout));
+extern int select __P ((int __nfds, __fd_set *__readfds,
+ __fd_set *__writefds, __fd_set *__exceptfds,
+ struct timeval *__timeout));
+
+#endif /* Use BSD. */
+
+
+__END_DECLS
+
+#endif /* sys/types.h */
diff --git a/posix/sys/unistd.h b/posix/sys/unistd.h
new file mode 100644
index 0000000000..1e823fbd53
--- /dev/null
+++ b/posix/sys/unistd.h
@@ -0,0 +1 @@
+#include <unistd.h>
diff --git a/posix/sys/utsname.h b/posix/sys/utsname.h
new file mode 100644
index 0000000000..16435baf86
--- /dev/null
+++ b/posix/sys/utsname.h
@@ -0,0 +1,64 @@
+/* Copyright (C) 1991, 1992, 1994 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/*
+ * POSIX Standard: 4.4 System Identification <sys/utsname.h>
+ */
+
+#ifndef _SYS_UTSNAME_H
+
+#define _SYS_UTSNAME_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+#include <utsnamelen.h>
+#ifndef _UTSNAME_NODENAME_LENGTH
+#define _UTSNAME_NODENAME_LENGTH _UTSNAME_LENGTH
+#endif
+
+/* Structure describing the system and machine. */
+struct utsname
+ {
+ /* Name of the implementation of the operating system. */
+ char sysname[_UTSNAME_LENGTH];
+
+ /* Name of this node on the network. */
+ char nodename[_UTSNAME_NODENAME_LENGTH];
+
+ /* Current release level of this implementation. */
+ char release[_UTSNAME_LENGTH];
+ /* Current version level of this release. */
+ char version[_UTSNAME_LENGTH];
+
+ /* Name of the hardware type the system is running on. */
+ char machine[_UTSNAME_LENGTH];
+ };
+
+#ifdef __USE_SVID
+#define SYS_NMLN _UTSNAME_LENGTH
+#endif
+
+
+/* Put information about the system in NAME. */
+extern int uname __P ((struct utsname *__name));
+
+
+__END_DECLS
+
+#endif /* sys/utsname.h */
diff --git a/posix/sys/wait.h b/posix/sys/wait.h
new file mode 100644
index 0000000000..b7800d7090
--- /dev/null
+++ b/posix/sys/wait.h
@@ -0,0 +1,151 @@
+/* Copyright (C) 1991, 1992, 1993, 1994 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/*
+ * POSIX Standard: 3.2.1 Wait for Process Termination <sys/wait.h>
+ */
+
+#ifndef _SYS_WAIT_H
+
+#define _SYS_WAIT_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+#include <gnu/types.h>
+
+/* This will define the `W*' macros for the flag
+ bits to `waitpid', `wait3', and `wait4'. */
+#include <waitflags.h>
+
+#ifdef __USE_BSD
+
+/* Lots of hair to allow traditional BSD use of `union wait'
+ as well as POSIX.1 use of `int' for the status word. */
+
+#ifdef __GNUC__
+#define __WAIT_INT(status) \
+ (__extension__ ({ union { __typeof(status) __in; int __i; } __u; \
+ __u.__in = (status); __u.__i; }))
+#else
+#define __WAIT_INT(status) (*(int *) &(status))
+#endif
+
+/* This is the type of the argument to `wait'.
+
+ NOTE: Since this functionality is volatile, I'm disabling the use of it for
+ now.
+
+With GCC 2.6.1 and later, the funky union causes redeclarations with either
+ `int *' or `union wait *' to be allowed without complaint.
+ __WAIT_STATUS_DEFN is the type used in the actual function
+ definitions. */
+
+#if (!defined (__GNUC__) || __GNUC__ < 2 || \
+ /*(__GNUC__ == 2 && __GNUC_MINOR__ < 6)*/ 1)
+#define __WAIT_STATUS __ptr_t
+#define __WAIT_STATUS_DEFN __ptr_t
+#else
+/* This works in GCC 2.6.1 and later. */
+typedef union
+ {
+ union wait *__uptr;
+ int *__iptr;
+ } __WAIT_STATUS __attribute__ ((transparent_union));
+#define __WAIT_STATUS_DEFN int *
+#endif
+
+#else /* Don't use BSD. */
+
+#define __WAIT_INT(status) (status)
+#define __WAIT_STATUS int *
+#define __WAIT_STATUS_DEFN int *
+
+#endif /* Use BSD. */
+
+/* This will define all the `__W*' macros. */
+#include <waitstatus.h>
+
+#define WEXITSTATUS(status) __WEXITSTATUS(__WAIT_INT(status))
+#define WTERMSIG(status) __WTERMSIG(__WAIT_INT(status))
+#define WSTOPSIG(status) __WSTOPSIG(__WAIT_INT(status))
+#define WIFEXITED(status) __WIFEXITED(__WAIT_INT(status))
+#define WIFSIGNALED(status) __WIFSIGNALED(__WAIT_INT(status))
+#define WIFSTOPPED(status) __WIFSTOPPED(__WAIT_INT(status))
+
+#ifdef __USE_BSD
+#define WCOREFLAG __WCOREFLAG
+#define WCOREDUMP(status) __WCOREDUMP(__WAIT_INT(status))
+#define W_EXITCODE(ret, sig) __W_EXITCODE(ret, sig)
+#define W_STOPCODE(sig) __W_STOPCODE(sig)
+#endif
+
+
+/* Wait for a child to die. When one does, put its status in *STAT_LOC
+ and return its process ID. For errors, return (pid_t) -1. */
+extern __pid_t __wait __P ((__WAIT_STATUS __stat_loc));
+extern __pid_t wait __P ((__WAIT_STATUS __stat_loc));
+
+#ifdef __USE_BSD
+/* Special values for the PID argument to `waitpid' and `wait4'. */
+#define WAIT_ANY (-1) /* Any process. */
+#define WAIT_MYPGRP 0 /* Any process in my process group. */
+#endif
+
+/* Wait for a child matching PID to die.
+ If PID is greater than 0, match any process whose process ID is PID.
+ If PID is (pid_t) -1, match any process.
+ If PID is (pid_t) 0, match any process with the
+ same process group as the current process.
+ If PID is less than -1, match any process whose
+ process group is the absolute value of PID.
+ If the WNOHANG bit is set in OPTIONS, and that child
+ is not already dead, return (pid_t) 0. If successful,
+ return PID and store the dead child's status in STAT_LOC.
+ Return (pid_t) -1 for errors. If the WUNTRACED bit is
+ set in OPTIONS, return status for stopped children; otherwise don't. */
+extern __pid_t __waitpid __P ((__pid_t __pid, int *__stat_loc,
+ int __options));
+extern __pid_t waitpid __P ((__pid_t __pid, int *__stat_loc,
+ int __options));
+#ifdef __USE_BSD
+/* This being here makes the prototypes valid whether or not
+ we have already included <sys/resource.h> to define `struct rusage'. */
+struct rusage;
+
+/* Wait for a child to exit. When one does, put its status in *STAT_LOC and
+ return its process ID. For errors return (pid_t) -1. If USAGE is not
+ nil, store information about the child's resource usage there. If the
+ WUNTRACED bit is set in OPTIONS, return status for stopped children;
+ otherwise don't. */
+extern __pid_t __wait3 __P ((__WAIT_STATUS __stat_loc,
+ int __options, struct rusage * __usage));
+extern __pid_t wait3 __P ((__WAIT_STATUS __stat_loc,
+ int __options, struct rusage * __usage));
+
+/* PID is like waitpid. Other args are like wait3. */
+extern __pid_t __wait4 __P ((__pid_t __pid, __WAIT_STATUS __stat_loc,
+ int __options, struct rusage *__usage));
+extern __pid_t wait4 __P ((__pid_t __pid, __WAIT_STATUS __stat_loc,
+ int __options, struct rusage *__usage));
+#endif /* Use BSD. */
+
+
+__END_DECLS
+
+#endif /* sys/wait.h */