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author | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
commit | 28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch) | |
tree | 15f07c4c43d635959c6afee96bde71fb1b3614ee /posix/sys | |
download | glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.zip glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.gz glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.bz2 |
initial import
Diffstat (limited to 'posix/sys')
-rw-r--r-- | posix/sys/times.h | 54 | ||||
-rw-r--r-- | posix/sys/types.h | 114 | ||||
-rw-r--r-- | posix/sys/unistd.h | 1 | ||||
-rw-r--r-- | posix/sys/utsname.h | 64 | ||||
-rw-r--r-- | posix/sys/wait.h | 151 |
5 files changed, 384 insertions, 0 deletions
diff --git a/posix/sys/times.h b/posix/sys/times.h new file mode 100644 index 0000000..b58be8a --- /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 0000000..b231de9 --- /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 0000000..1e823fb --- /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 0000000..16435ba --- /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 0000000..b7800d7 --- /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 */ |