diff options
| author | Eric Andersen <andersen@codepoet.org> | 2000-07-06 19:22:49 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2000-07-06 19:22:49 +0000 |
| commit | ffb96c090015f49059d146deefbbd7e1f6baa642 (patch) | |
| tree | 53229e8793e289f18a7453b144850b6583078c32 /libc/sysdeps/linux/i386/bits | |
| parent | afb85e9d6ca1de8f1ecb267e8c30b88ba4382820 (diff) | |
Some more major updates to further superate ucLibc from the kernel
headers (the way it has been done in GNU libc).
-Erik
Diffstat (limited to 'libc/sysdeps/linux/i386/bits')
24 files changed, 2235 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/i386/bits/byteswap.h b/libc/sysdeps/linux/i386/bits/byteswap.h new file mode 100644 index 000000000..a1ba6b874 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/byteswap.h @@ -0,0 +1,95 @@ +/* Macros to swap the order of bytes in integer values. + Copyright (C) 1997, 1998 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. */ + +#if !defined _BYTESWAP_H && !defined _NETINET_IN_H +# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead." +#endif + +/* Swap bytes in 16 bit value. */ +#define __bswap_constant_16(x) \ + ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)) + +#if defined __GNUC__ && __GNUC__ >= 2 +# define __bswap_16(x) \ + (__extension__ \ + ({ register unsigned short int __v; \ + if (__builtin_constant_p (x)) \ + __v = __bswap_constant_16 (x); \ + else \ + __asm__ __volatile__ ("rorw $8, %w0" \ + : "=r" (__v) \ + : "0" ((unsigned short int) (x)) \ + : "cc"); \ + __v; })) +#else +/* This is better than nothing. */ +# define __bswap_16(x) __bswap_constant_16 (x) +#endif + + +/* Swap bytes in 32 bit value. */ +#define __bswap_constant_32(x) \ + ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \ + (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)) + +#if defined __GNUC__ && __GNUC__ >= 2 +/* To swap the bytes in a word the i486 processors and up provide the + `bswap' opcode. On i386 we have to use three instructions. */ +# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ +# define __bswap_32(x) \ + (__extension__ \ + ({ register unsigned int __v; \ + if (__builtin_constant_p (x)) \ + __v = __bswap_constant_32 (x); \ + else \ + __asm__ __volatile__ ("rorw $8, %w0;" \ + "rorl $16, %0;" \ + "rorw $8, %w0" \ + : "=r" (__v) \ + : "0" ((unsigned int) (x)) \ + : "cc"); \ + __v; })) +# else +# define __bswap_32(x) \ + (__extension__ \ + ({ register unsigned int __v; \ + if (__builtin_constant_p (x)) \ + __v = __bswap_constant_32 (x); \ + else \ + __asm__ __volatile__ ("bswap %0" \ + : "=r" (__v) \ + : "0" ((unsigned int) (x))); \ + __v; })) +# endif +#else +# define __bswap_32(x) __bswap_constant_32 (x) +#endif + + +#if defined __GNUC__ && __GNUC__ >= 2 +/* Swap bytes in 64 bit value. */ +# define __bswap_64(x) \ + (__extension__ \ + ({ union { __extension__ unsigned long long int __ll; \ + unsigned long int __l[2]; } __w, __r; \ + __w.__ll = (x); \ + __r.__l[0] = __bswap_32 (__w.__l[1]); \ + __r.__l[1] = __bswap_32 (__w.__l[0]); \ + __r.__ll; })) +#endif diff --git a/libc/sysdeps/linux/i386/bits/dirent.h b/libc/sysdeps/linux/i386/bits/dirent.h new file mode 100644 index 000000000..30e020328 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/dirent.h @@ -0,0 +1,53 @@ +/* Copyright (C) 1996, 1997 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. */ + +#ifndef _DIRENT_H +# error "Never use <bits/dirent.h> directly; include <dirent.h> instead." +#endif + +struct dirent + { +#ifndef __USE_FILE_OFFSET64 + __ino_t d_ino; + __off_t d_off; +#else + __ino64_t d_ino; + __off64_t d_off; +#endif + unsigned short int d_reclen; + unsigned char d_type; + char d_name[256]; /* We must not include limits.h! */ + }; + +#ifdef __USE_LARGEFILE64 +struct dirent64 + { + __ino64_t d_ino; + __off64_t d_off; + unsigned short int d_reclen; + unsigned char d_type; + char d_name[256]; /* We must not include limits.h! */ + }; +#endif + +#define d_fileno d_ino /* Backwards compatibility. */ + +#undef _DIRENT_HAVE_D_NAMLEN +#define _DIRENT_HAVE_D_RECLEN +#define _DIRENT_HAVE_D_OFF +#define _DIRENT_HAVE_D_TYPE diff --git a/libc/sysdeps/linux/i386/bits/endian.h b/libc/sysdeps/linux/i386/bits/endian.h new file mode 100644 index 000000000..54bd9d14b --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/endian.h @@ -0,0 +1,7 @@ +/* i386 is little-endian. */ + +#ifndef _ENDIAN_H +# error "Never use <bits/endian.h> directly; include <endian.h> instead." +#endif + +#define __BYTE_ORDER __LITTLE_ENDIAN diff --git a/libc/sysdeps/linux/i386/bits/in.h b/libc/sysdeps/linux/i386/bits/in.h new file mode 100644 index 000000000..38e2a2e00 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/in.h @@ -0,0 +1,128 @@ +/* Copyright (C) 1991,92,93,94,95,96,97,98,99 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. */ + +/* Linux version. */ + +#ifndef _NETINET_IN_H +# error "Never use <bits/in.h> directly; include <netinet/in.h> instead." +#endif + +/* Options for use with `getsockopt' and `setsockopt' at the IP level. + The first word in the comment at the right is the data type used; + "bool" means a boolean value stored in an `int'. */ +#define IP_TOS 1 /* int; IP type of service and precedence. */ +#define IP_TTL 2 /* int; IP time to live. */ +#define IP_HDRINCL 3 /* int; Header is included with data. */ +#define IP_OPTIONS 4 /* ip_opts; IP per-packet options. */ +#define IP_ROUTER_ALERT 5 /* bool */ +#define IP_RECVOPTS 6 /* bool */ +#define IP_RETOPTS 7 /* bool */ +#define IP_PKTINFO 8 /* bool */ +#define IP_PKTOPTIONS 9 +#define IP_PMTUDISC 10 /* obsolete name? */ +#define IP_MTU_DISCOVER 10 /* int; see below */ +#define IP_RECVERR 11 /* bool */ +#define IP_RECVTTL 12 /* bool */ +#define IP_RECVTOS 13 /* bool */ +#define IP_MULTICAST_IF 32 /* in_addr; set/get IP multicast i/f */ +#define IP_MULTICAST_TTL 33 /* u_char; set/get IP multicast ttl */ +#define IP_MULTICAST_LOOP 34 /* i_char; set/get IP multicast loopback */ +#define IP_ADD_MEMBERSHIP 35 /* ip_mreq; add an IP group membership */ +#define IP_DROP_MEMBERSHIP 36 /* ip_mreq; drop an IP group membership */ + +/* For BSD compatibility. */ +#define IP_RECVRETOPTS IP_RETOPTS + +/* IP_MTU_DISCOVER arguments. */ +#define IP_PMTUDISC_DONT 0 /* Never send DF frames. */ +#define IP_PMTUDISC_WANT 1 /* Use per route hints. */ +#define IP_PMTUDISC_DO 2 /* Always DF. */ + +/* To select the IP level. */ +#define SOL_IP 0 + +#define IP_DEFAULT_MULTICAST_TTL 1 +#define IP_DEFAULT_MULTICAST_LOOP 1 +#define IP_MAX_MEMBERSHIPS 20 + +/* Structure used to describe IP options for IP_OPTIONS. The `ip_dst' + field is used for the first-hop gateway when using a source route + (this gets put into the header proper). */ +struct ip_opts + { + struct in_addr ip_dst; /* First hop; zero without source route. */ + char ip_opts[40]; /* Actually variable in size. */ + }; + +/* Structure used for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. */ +struct ip_mreq + { + struct in_addr imr_multiaddr; /* IP multicast address of group */ + struct in_addr imr_interface; /* local IP address of interface */ + }; + +/* As above but including interface specification by index. */ +struct ip_mreqn + { + struct in_addr imr_multiaddr; /* IP multicast address of group */ + struct in_addr imr_address; /* local IP address of interface */ + int imr_ifindex; /* Interface index */ + }; + +/* Structure used for IP_PKTINFO. */ +struct in_pktinfo + { + int ipi_ifindex; /* Interface index */ + struct in_addr ipi_spec_dst; /* Routing destination address */ + struct in_addr ipi_addr; /* Header destination address */ + }; + +/* Options for use with `getsockopt' and `setsockopt' at the IPv6 level. + The first word in the comment at the right is the data type used; + "bool" means a boolean value stored in an `int'. */ +#define IPV6_ADDRFORM 1 +#define IPV6_PKTINFO 2 +#define IPV6_HOPOPTS 3 +#define IPV6_DSTOPTS 4 +#define IPV6_RXSRCRT 5 +#define IPV6_PKTOPTIONS 6 +#define IPV6_CHECKSUM 7 +#define IPV6_HOPLIMIT 8 +#define IPV6_NEXTHOP 9 +#define IPV6_AUTHHDR 10 +#define IPV6_UNICAST_HOPS 16 +#define IPV6_MULTICAST_IF 17 +#define IPV6_MULTICAST_HOPS 18 +#define IPV6_MULTICAST_LOOP 19 +#define IPV6_ADD_MEMBERSHIP 20 +#define IPV6_DROP_MEMBERSHIP 21 +#define IPV6_ROUTER_ALERT 22 + +#define SCM_SRCRT IPV6_RXSRCRT + +#define IPV6_RXHOPOPTS IPV6_HOPOPTS /* obsolete name */ +#define IPV6_RXDSTOPTS IPV6_DSTOPTS /* obsolete name */ + +/* IPV6_MTU_DISCOVER values. */ +#define IPV6_PMTUDISC_DONT 0 /* Never send DF frames. */ +#define IPV6_PMTUDISC_WANT 1 /* Use per route hints. */ +#define IPV6_PMTUDISC_DO 2 /* Always DF. */ + +/* Socket level values for IPv6. */ +#define SOL_IPV6 41 +#define SOL_ICMPV6 58 diff --git a/libc/sysdeps/linux/i386/bits/ioctl-types.h b/libc/sysdeps/linux/i386/bits/ioctl-types.h new file mode 100644 index 000000000..59c79df81 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/ioctl-types.h @@ -0,0 +1,77 @@ +/* Structure types for pre-termios terminal ioctls. Linux version. + Copyright (C) 1996, 1997, 1999 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. */ + +#ifndef _SYS_IOCTL_H +# error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead." +#endif + +/* Get definition of constants for use with `ioctl'. */ +#include <asm/ioctls.h> + + +struct winsize + { + unsigned short int ws_row; + unsigned short int ws_col; + unsigned short int ws_xpixel; + unsigned short int ws_ypixel; + }; + +#define NCC 8 +struct termio + { + unsigned short int c_iflag; /* input mode flags */ + unsigned short int c_oflag; /* output mode flags */ + unsigned short int c_cflag; /* control mode flags */ + unsigned short int c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + +/* line disciplines */ +#define N_TTY 0 +#define N_SLIP 1 +#define N_MOUSE 2 +#define N_PPP 3 +#define N_STRIP 4 +#define N_AX25 5 +#define N_X25 6 /* X.25 async */ +#define N_6PACK 7 +#define N_MASC 8 /* Mobitex module */ +#define N_R3964 9 /* Simatic R3964 module */ +#define N_PROFIBUS_FDL 10 /* Profibus */ +#define N_IRDA 11 /* Linux IR */ +#define N_SMSBLOCK 12 /* SMS block mode */ +#define N_HDLC 13 /* synchronous HDLC */ +#define N_SYNC_PPP 14 /* synchronous PPP */ diff --git a/libc/sysdeps/linux/i386/bits/ioctls.h b/libc/sysdeps/linux/i386/bits/ioctls.h new file mode 100644 index 000000000..c103645f6 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/ioctls.h @@ -0,0 +1,108 @@ +/* Copyright (C) 1996, 1997, 1998 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. */ + +#ifndef _SYS_IOCTL_H +# error "Never use <bits/ioctls.h> directly; include <sys/ioctl.h> instead." +#endif + +/* Use the definitions from the kernel header files. */ +#include <asm/ioctls.h> + +/* Routing table calls. */ +#define SIOCADDRT 0x890B /* add routing table entry */ +#define SIOCDELRT 0x890C /* delete routing table entry */ +#define SIOCRTMSG 0x890D /* call to routing system */ + +/* Socket configuration controls. */ +#define SIOCGIFNAME 0x8910 /* get iface name */ +#define SIOCSIFLINK 0x8911 /* set iface channel */ +#define SIOCGIFCONF 0x8912 /* get iface list */ +#define SIOCGIFFLAGS 0x8913 /* get flags */ +#define SIOCSIFFLAGS 0x8914 /* set flags */ +#define SIOCGIFADDR 0x8915 /* get PA address */ +#define SIOCSIFADDR 0x8916 /* set PA address */ +#define SIOCGIFDSTADDR 0x8917 /* get remote PA address */ +#define SIOCSIFDSTADDR 0x8918 /* set remote PA address */ +#define SIOCGIFBRDADDR 0x8919 /* get broadcast PA address */ +#define SIOCSIFBRDADDR 0x891a /* set broadcast PA address */ +#define SIOCGIFNETMASK 0x891b /* get network PA mask */ +#define SIOCSIFNETMASK 0x891c /* set network PA mask */ +#define SIOCGIFMETRIC 0x891d /* get metric */ +#define SIOCSIFMETRIC 0x891e /* set metric */ +#define SIOCGIFMEM 0x891f /* get memory address (BSD) */ +#define SIOCSIFMEM 0x8920 /* set memory address (BSD) */ +#define SIOCGIFMTU 0x8921 /* get MTU size */ +#define SIOCSIFMTU 0x8922 /* set MTU size */ +#define SIOCSIFHWADDR 0x8924 /* set hardware address */ +#define SIOCGIFENCAP 0x8925 /* get/set encapsulations */ +#define SIOCSIFENCAP 0x8926 +#define SIOCGIFHWADDR 0x8927 /* Get hardware address */ +#define SIOCGIFSLAVE 0x8929 /* Driver slaving support */ +#define SIOCSIFSLAVE 0x8930 +#define SIOCADDMULTI 0x8931 /* Multicast address lists */ +#define SIOCDELMULTI 0x8932 +#define SIOCGIFINDEX 0x8933 /* name -> if_index mapping */ +#define SIOGIFINDEX SIOCGIFINDEX /* misprint compatibility :-) */ +#define SIOCSIFPFLAGS 0x8934 /* set/get extended flags set */ +#define SIOCGIFPFLAGS 0x8935 +#define SIOCDIFADDR 0x8936 /* delete PA address */ +#define SIOCSIFHWBROADCAST 0x8937 /* set hardware broadcast addr */ +#define SIOCGIFCOUNT 0x8938 /* get number of devices */ + +#define SIOCGIFBR 0x8940 /* Bridging support */ +#define SIOCSIFBR 0x8941 /* Set bridging options */ + +#define SIOCGIFTXQLEN 0x8942 /* Get the tx queue length */ +#define SIOCSIFTXQLEN 0x8943 /* Set the tx queue length */ + + +/* ARP cache control calls. */ + /* 0x8950 - 0x8952 * obsolete calls, don't re-use */ +#define SIOCDARP 0x8953 /* delete ARP table entry */ +#define SIOCGARP 0x8954 /* get ARP table entry */ +#define SIOCSARP 0x8955 /* set ARP table entry */ + +/* RARP cache control calls. */ +#define SIOCDRARP 0x8960 /* delete RARP table entry */ +#define SIOCGRARP 0x8961 /* get RARP table entry */ +#define SIOCSRARP 0x8962 /* set RARP table entry */ + +/* Driver configuration calls */ + +#define SIOCGIFMAP 0x8970 /* Get device parameters */ +#define SIOCSIFMAP 0x8971 /* Set device parameters */ + +/* DLCI configuration calls */ + +#define SIOCADDDLCI 0x8980 /* Create new DLCI device */ +#define SIOCDELDLCI 0x8981 /* Delete DLCI device */ + +/* Device private ioctl calls. */ + +/* These 16 ioctls are available to devices via the do_ioctl() device + vector. Each device should include this file and redefine these + names as their own. Because these are device dependent it is a good + idea _NOT_ to issue them to random objects and hope. */ + +#define SIOCDEVPRIVATE 0x89F0 /* to 89FF */ + +/* + * These 16 ioctl calls are protocol private + */ + +#define SIOCPROTOPRIVATE 0x89E0 /* to 89EF */ diff --git a/libc/sysdeps/linux/i386/bits/local_lim.h b/libc/sysdeps/linux/i386/bits/local_lim.h new file mode 100644 index 000000000..545a90b2e --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/local_lim.h @@ -0,0 +1,55 @@ +/* Minimum guaranteed maximum values for system limits. Linux version. + Copyright (C) 1993, 94, 95, 96, 97, 98 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. */ + +/* The kernel header pollutes the namespace with the NR_OPEN symbol. + Remove this after including the header if necessary. */ +#ifndef NR_OPEN +# define __undef_NR_OPEN +#endif + +/* The kernel sources contain a file with all the needed information. */ +#include <linux/limits.h> + +/* Have to remove NR_OPEN? */ +#ifdef __undef_NR_OPEN +# undef NR_OPEN +# undef __undef_NR_OPEN +#endif + +/* The number of data keys per process. */ +#define _POSIX_THREAD_KEYS_MAX 128 +/* This is the value this implementation supports. */ +#define PTHREAD_KEYS_MAX 1024 + +/* Controlling the iterations of destructors for thread-specific data. */ +#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 +/* Number of iterations this implementation does. */ +#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS + +/* The number of threads per process. */ +#define _POSIX_THREAD_THREADS_MAX 64 +/* This is the value this implementation supports. */ +#define PTHREAD_THREADS_MAX 1024 + +/* Maximum amount by which a process can descrease its asynchronous I/O + priority level. */ +#define AIO_PRIO_DELTA_MAX 20 + +/* Minimum size for a thread. We are free to choose a reasonable value. */ +#define PTHREAD_STACK_MIN 16384 diff --git a/libc/sysdeps/linux/i386/bits/posix1_lim.h b/libc/sysdeps/linux/i386/bits/posix1_lim.h new file mode 100644 index 000000000..ee84b94a7 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/posix1_lim.h @@ -0,0 +1,141 @@ +/* Copyright (C) 1991, 1992, 1993, 1996, 1998 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. */ + +/* + * POSIX Standard: 2.9.2 Minimum Values Added to <limits.h> + * + * Never include this file directly; use <limits.h> instead. + */ + +#ifndef _BITS_POSIX1_LIM_H +#define _BITS_POSIX1_LIM_H 1 + + +/* These are the standard-mandated minimum values. */ + +/* Minimum number of operations in one list I/O call. */ +#define _POSIX_AIO_LISTIO_MAX 2 + +/* Minimal number of outstanding asynchronous I/O operations. */ +#define _POSIX_AIO_MAX 1 + +/* Maximum length of arguments to `execve', including environment. */ +#define _POSIX_ARG_MAX 4096 + +/* Maximum simultaneous processes per real user ID. */ +#define _POSIX_CHILD_MAX 6 + +/* Minimal number of timer expiration overruns. */ +#define _POSIX_DELAYTIMER_MAX 32 + +/* Maximum link count of a file. */ +#define _POSIX_LINK_MAX 8 + +/* Number of bytes in a terminal canonical input queue. */ +#define _POSIX_MAX_CANON 255 + +/* Number of bytes for which space will be + available in a terminal input queue. */ +#define _POSIX_MAX_INPUT 255 + +/* Maximum number of message queues open for a process. */ +#define _POSIX_MQ_OPEN_MAX 8 + +/* Maximum number of supported message priorities. */ +#define _POSIX_MQ_PRIO_MAX 32 + +/* Number of simultaneous supplementary group IDs per process. */ +#define _POSIX_NGROUPS_MAX 0 + +/* Number of files one process can have open at once. */ +#define _POSIX_OPEN_MAX 16 + +/* Number of descriptors that a process may examine with `pselect' or + `select'. */ +#define _POSIX_FD_SETSIZE _POSIX_OPEN_MAX + +/* Number of bytes in a filename. */ +#define _POSIX_NAME_MAX 14 + +/* Number of bytes in a pathname. */ +#define _POSIX_PATH_MAX 255 + +/* Number of bytes than can be written atomically to a pipe. */ +#define _POSIX_PIPE_BUF 512 + +/* Minimal number of realtime signals reserved for the application. */ +#define _POSIX_RTSIG_MAX 8 + +/* Number of semaphores a process can have. */ +#define _POSIX_SEM_NSEMS_MAX 256 + +/* Maximal value of a semaphore. */ +#define _POSIX_SEM_VALUE_MAX 32767 + +/* Number of pending realtime signals. */ +#define _POSIX_SIGQUEUE_MAX 32 + +/* Largest value of a `ssize_t'. */ +#define _POSIX_SSIZE_MAX 32767 + +/* Number of streams a process can have open at once. */ +#define _POSIX_STREAM_MAX 8 + +/* Maximum length of a timezone name (element of `tzname'). */ +#define _POSIX_TZNAME_MAX 3 + +/* Maximum number of connections that can be queued on a socket. */ +#define _POSIX_QLIMIT 1 + +/* Maximum number of bytes that can be buffered on a socket for send + or receive. */ +#define _POSIX_HIWAT _POSIX_PIPE_BUF + +/* Maximum number of elements in an `iovec' array. */ +#define _POSIX_UIO_MAXIOV 16 + +/* Maximum number of characters in a tty name. */ +#define _POSIX_TTY_NAME_MAX 9 + +/* Number of timer for a process. */ +#define _POSIX_TIMER_MAX 32 + +/* Maximum length of login name. */ +#define _POSIX_LOGIN_NAME_MAX 9 + +/* Maximum clock resolution in nanoseconds. */ +#define _POSIX_CLOCKRES_MIN 20000000 + + +/* Get the implementation-specific values for the above. */ +#include <bits/local_lim.h> + + +#ifndef SSIZE_MAX +# define SSIZE_MAX INT_MAX +#endif + + +/* This value is a guaranteed minimum maximum. + The current maximum can be got from `sysconf'. */ + +#ifndef NGROUPS_MAX +# define NGROUPS_MAX _POSIX_NGROUPS_MAX +#endif + +#endif /* bits/posix1_lim.h */ diff --git a/libc/sysdeps/linux/i386/bits/posix2_lim.h b/libc/sysdeps/linux/i386/bits/posix2_lim.h new file mode 100644 index 000000000..eaaf67129 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/posix2_lim.h @@ -0,0 +1,100 @@ +/* Copyright (C) 1991, 1996, 2000 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. */ + +/* + * Never include this file directly; include <limits.h> instead. + */ + +#ifndef _BITS_POSIX2_LIM_H +#define _BITS_POSIX2_LIM_H 1 + + +/* The maximum `ibase' and `obase' values allowed by the `bc' utility. */ +#define _POSIX2_BC_BASE_MAX 99 + +/* The maximum number of elements allowed in an array by the `bc' utility. */ +#define _POSIX2_BC_DIM_MAX 2048 + +/* The maximum `scale' value allowed by the `bc' utility. */ +#define _POSIX2_BC_SCALE_MAX 99 + +/* The maximum length of a string constant accepted by the `bc' utility. */ +#define _POSIX2_BC_STRING_MAX 1000 + +/* The maximum number of weights that can be assigned to an entry of + the LC_COLLATE `order' keyword in the locale definition file. + We have no fixed limit, 255 is very high. */ +#define _POSIX2_COLL_WEIGHTS_MAX 255 + +/* The maximum number of weights that can be assigned to an entry of + the LC_COLLATE category `order' keyword in a locale definition. + We have no fixed limit, 255 is a high number. */ +#define _POSIX2_EQUIV_CLASS_MAX 255 + +/* The maximum number of expressions that can be nested + within parentheses by the `expr' utility. */ +#define _POSIX2_EXPR_NEST_MAX 32 + +/* The maximum length, in bytes, of an input line. */ +#define _POSIX2_LINE_MAX 2048 + +/* The maximum number of repeated occurrences of a regular expression + permitted when using the interval notation `\{M,N\}'. */ +#define _POSIX2_RE_DUP_MAX 255 + +/* The maximum number of bytes in a character class name. We have no + fixed limit, 2048 is a high number. */ +#define _POSIX2_CHARCLASS_NAME_MAX 2048 + + +/* These values are implementation-specific, + and may vary within the implementation. + Their precise values can be obtained from sysconf. */ + +#ifndef BC_BASE_MAX +#define BC_BASE_MAX _POSIX2_BC_BASE_MAX +#endif +#ifndef BC_DIM_MAX +#define BC_DIM_MAX _POSIX2_BC_DIM_MAX +#endif +#ifndef BC_SCALE_MAX +#define BC_SCALE_MAX _POSIX2_BC_SCALE_MAX +#endif +#ifndef BC_STRING_MAX +#define BC_STRING_MAX _POSIX2_BC_STRING_MAX +#endif +#ifndef COLL_WEIGHTS_MAX +#define COLL_WEIGHTS_MAX _POSIX2_COLL_WEIGHTS_MAX +#endif +#ifndef EQUIV_CLASS_MAX +#define EQUIV_CLASS_MAX _POSIX2_EQUIV_CLASS_MAX +#endif +#ifndef EXPR_NEST_MAX +#define EXPR_NEST_MAX _POSIX2_EXPR_NEST_MAX +#endif +#ifndef LINE_MAX +#define LINE_MAX _POSIX2_LINE_MAX +#endif +#ifndef CHARCLASS_NAME_MAX +#define CHARCLASS_NAME_MAX _POSIX2_CHARCLASS_NAME_MAX +#endif + +/* This value is defined like this in regex.h. */ +#define RE_DUP_MAX (0x7fff) + +#endif /* bits/posix2_lim.h */ diff --git a/libc/sysdeps/linux/i386/bits/select.h b/libc/sysdeps/linux/i386/bits/select.h new file mode 100644 index 000000000..6acfc5b9a --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/select.h @@ -0,0 +1,72 @@ +/* Copyright (C) 1997, 1998, 1999 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. */ + +#ifndef _SYS_SELECT_H +# error "Never use <bits/select.h> directly; include <sys/select.h> instead." +#endif + + +#if defined __GNUC__ && __GNUC__ >= 2 + +# define __FD_ZERO(fdsp) \ + do { \ + int __d0, __d1; \ + __asm__ __volatile__ ("cld; rep; stosl" \ + : "=c" (__d0), "=D" (__d1) \ + : "a" (0), "0" (sizeof (__fd_set) \ + / sizeof (__fd_mask)), \ + "1" (&__FDS_BITS (fdsp)[0]) \ + : "memory"); \ + } while (0) + +# define __FD_SET(fd, fdsp) \ + __asm__ __volatile__ ("btsl %1,%0" \ + : "=m" (__FDS_BITS (fdsp)[__FDELT (fd)]) \ + : "r" (((int) (fd)) % __NFDBITS) \ + : "cc","memory") +# define __FD_CLR(fd, fdsp) \ + __asm__ __volatile__ ("btrl %1,%0" \ + : "=m" (__FDS_BITS (fdsp)[__FDELT (fd)]) \ + : "r" (((int) (fd)) % __NFDBITS) \ + : "cc","memory") +# define __FD_ISSET(fd, fdsp) \ + (__extension__ \ + ({register char __result; \ + __asm__ __volatile__ ("btl %1,%2 ; setcb %b0" \ + : "=q" (__result) \ + : "r" (((int) (fd)) % __NFDBITS), \ + "m" (__FDS_BITS (fdsp)[__FDELT (fd)]) \ + : "cc"); \ + __result; })) + +#else /* ! GNU CC */ + +/* We don't use `memset' because this would require a prototype and + the array isn't too big. */ +# define __FD_ZERO(set) \ + do { \ + unsigned int __i; \ + __fd_set *__arr = (set); \ + for (__i = 0; __i < sizeof (__fd_set) / sizeof (__fd_mask); ++__i) \ + __FDS_BITS (__arr)[__i] = 0; \ + } while (0) +# define __FD_SET(d, set) (__FDS_BITS (set)[__FDELT (d)] |= __FDMASK (d)) +# define __FD_CLR(d, set) (__FDS_BITS (set)[__FDELT (d)] &= ~__FDMASK (d)) +# define __FD_ISSET(d, set) (__FDS_BITS (set)[__FDELT (d)] & __FDMASK (d)) + +#endif /* GNU CC */ diff --git a/libc/sysdeps/linux/i386/bits/sigaction.h b/libc/sysdeps/linux/i386/bits/sigaction.h new file mode 100644 index 000000000..250bdd146 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/sigaction.h @@ -0,0 +1,77 @@ +/* The proper definitions for Linux's sigaction. + Copyright (C) 1993, 94, 95, 96, 97, 98, 2000 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. */ + +#ifndef _SIGNAL_H +# error "Never include <bits/sigaction.h> directly; use <signal.h> instead." +#endif + +/* Structure describing the action to be taken when a signal arrives. */ +struct sigaction + { + /* Signal handler. */ +#ifdef __USE_POSIX199309 + union + { + /* Used if SA_SIGINFO is not set. */ + __sighandler_t sa_handler; + /* Used if SA_SIGINFO is set. */ + void (*sa_sigaction) __PMT ((int, siginfo_t *, void *)); + } + __sigaction_handler; +# define sa_handler __sigaction_handler.sa_handler +# define sa_sigaction __sigaction_handler.sa_sigaction +#else + __sighandler_t sa_handler; +#endif + + /* Additional set of signals to be blocked. */ + __sigset_t sa_mask; + + /* Special flags. */ + int sa_flags; + + /* Restore handler. */ + void (*sa_restorer) __P ((void)); + }; + +/* Bits in `sa_flags'. */ +#define SA_NOCLDSTOP 1 /* Don't send SIGCHLD when children stop. */ +#define SA_NOCLDWAIT 2 /* Don't create zombie on child death. */ +#define SA_SIGINFO 4 /* Invoke signal-catching function with + three arguments instead of one. */ +#if defined __USE_UNIX98 || defined __USE_MISC +# define SA_ONSTACK 0x08000000 /* Use signal stack by using `sa_restorer'. */ +# define SA_RESTART 0x10000000 /* Restart syscall on signal return. */ +# define SA_NODEFER 0x40000000 /* Don't automatically block the signal when + its handler is being executed. */ +# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */ +#endif +#ifdef __USE_MISC +# define SA_INTERRUPT 0x20000000 /* Historical no-op. */ + +/* Some aliases for the SA_ constants. */ +# define SA_NOMASK SA_NODEFER +# define SA_ONESHOT SA_RESETHAND +# define SA_STACK SA_ONSTACK +#endif + +/* Values for the HOW argument to `sigprocmask'. */ +#define SIG_BLOCK 0 /* Block signals. */ +#define SIG_UNBLOCK 1 /* Unblock signals. */ +#define SIG_SETMASK 2 /* Set the set of blocked signals. */ diff --git a/libc/sysdeps/linux/i386/bits/sigcontext.h b/libc/sysdeps/linux/i386/bits/sigcontext.h new file mode 100644 index 000000000..97cbf4b30 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/sigcontext.h @@ -0,0 +1,29 @@ +/* Copyright (C) 1996, 1997, 1998 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. */ + +#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H +# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." +#endif + +#ifndef sigcontext_struct +/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but + we need sigcontext. */ +# define sigcontext_struct sigcontext + +# include <asm/sigcontext.h> +#endif diff --git a/libc/sysdeps/linux/i386/bits/siginfo.h b/libc/sysdeps/linux/i386/bits/siginfo.h new file mode 100644 index 000000000..66e626199 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/siginfo.h @@ -0,0 +1,279 @@ +/* siginfo_t, sigevent and constants. Linux version. + Copyright (C) 1997, 1998 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. */ + +#if !defined _SIGNAL_H && !defined __need_siginfo_t +# error "Never include this file directly. Use <signal.h> instead" +#endif + +#if (!defined __have_siginfo_t \ + && (defined _SIGNAL_H || defined __need_siginfo_t)) +# define __have_siginfo_t 1 + +/* Type for data associated with a signal. */ +typedef union sigval + { + int sival_int; + void *sival_ptr; + } sigval_t; + +# define __SI_MAX_SIZE 128 +# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3) + +typedef struct siginfo + { + int si_signo; /* Signal number. */ + int si_errno; /* If non-zero, an errno value associated with + this signal, as defined in <errno.h>. */ + int si_code; /* Signal code. */ + + union + { + int _pad[__SI_PAD_SIZE]; + + /* kill(). */ + struct + { + __pid_t si_pid; /* Sending process ID. */ + __uid_t si_uid; /* Real user ID of sending process. */ + } _kill; + + /* POSIX.1b timers. */ + struct + { + unsigned int _timer1; + unsigned int _timer2; + } _timer; + + /* POSIX.1b signals. */ + struct + { + __pid_t si_pid; /* Sending process ID. */ + __uid_t si_uid; /* Real user ID of sending process. */ + sigval_t si_sigval; /* Signal value. */ + } _rt; + + /* SIGCHLD. */ + struct + { + __pid_t si_pid; /* Which child. */ + __uid_t si_uid; /* Real user ID of sending process. */ + int si_status; /* Exit value or signal. */ + __clock_t si_utime; + __clock_t si_stime; + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */ + struct + { + void *si_addr; /* Faulting insn/memory ref. */ + } _sigfault; + + /* SIGPOLL. */ + struct + { + int si_band; /* Band event for SIGPOLL. */ + int si_fd; + } _sigpoll; + } _sifields; + } siginfo_t; + + +/* X/Open requires some more fields with fixed names. */ +# define si_pid _sifields._kill.si_pid +# define si_uid _sifields._kill.si_uid +# define si_status _sifields._sigchld.si_status +# define si_utime _sifields._sigchld.si_utime +# define si_stime _sifields._sigchld.si_stime +# define si_value _sifields._rt.si_sigval +# define si_int _sifields._rt.si_sigval.sival_int +# define si_ptr _sifields._rt.si_sigval.sival_ptr +# define si_addr _sifields._sigfault.si_addr +# define si_band _sifields._sigpoll.si_band +# define si_fd _sifields._sigpoll.si_fd + + +/* Values for `si_code'. Positive values are reserved for kernel-generated + signals. */ +enum +{ + SI_SIGIO = -5, /* Sent by queued SIGIO. */ +# define SI_SIGIO SI_SIGIO + SI_ASYNCIO, /* Sent by AIO completion. */ +# define SI_ASYNCIO SI_ASYNCIO + SI_MESGQ, /* Sent by real time mesq state change. */ +# define SI_MESGQ SI_MESGQ + SI_TIMER, /* Sent by timer expiration. */ +# define SI_TIMER SI_TIMER + SI_QUEUE, /* Sent by sigqueue. */ +# define SI_QUEUE SI_QUEUE + SI_USER /* Sent by kill, sigsend, raise. */ +# define SI_USER SI_USER +}; + + +/* `si_code' values for SIGILL signal. */ +enum +{ + ILL_ILLOPC = 1, /* Illegal opcode. */ +# define ILL_ILLOPC ILL_ILLOPC + ILL_ILLOPN, /* Illegal operand. */ +# define ILL_ILLOPN ILL_ILLOPN + ILL_ILLADR, /* Illegal addressing mode. */ +# define ILL_ILLADR ILL_ILLADR + ILL_ILLTRP, /* Illegal trap. */ +# define ILL_ILLTRP ILL_ILLTRP + ILL_PRVOPC, /* Privileged opcode. */ +# define ILL_PRVOPC ILL_PRVOPC + ILL_PRVREG, /* Privileged register. */ +# define ILL_PRVREG ILL_PRVREG + ILL_COPROC, /* Coprocessor error. */ +# define ILL_COPROC ILL_COPROC + ILL_BADSTK /* Internal stack error. */ +# define ILL_BADSTK ILL_BADSTK +}; + +/* `si_code' values for SIGFPE signal. */ +enum +{ + FPE_INTDIV = 1, /* Integer divide by zero. */ +# define FPE_INTDIV FPE_INTDIV + FPE_INTOVF, /* Integer overflow. */ +# define FPE_INTOVF FPE_INTOVF + FPE_FLTDIV, /* Floating point divide by zero. */ +# define FPE_FLTDIV FPE_FLTDIV + FPE_FLTOVF, /* Floating point overflow. */ +# define FPE_FLTOVF FPE_FLTOVF + FPE_FLTUND, /* Floating point underflow. */ +# define FPE_FLTUND FPE_FLTUND + FPE_FLTRES, /* Floating point inexact result. */ +# define FPE_FLTRES FPE_FLTRES + FPE_FLTINV, /* Floating point invalid operation. */ +# define FPE_FLTINV FPE_FLTINV + FPE_FLTSUB /* Subscript out of range. */ +# define FPE_FLTSUB FPE_FLTSUB +}; + +/* `si_code' values for SIGSEGV signal. */ +enum +{ + SEGV_MAPERR = 1, /* Address not mapped to object. */ +# define SEGV_MAPERR SEGV_MAPERR + SEGV_ACCERR /* Invalid permissions for mapped object. */ +# define SEGV_ACCERR SEGV_ACCERR +}; + +/* `si_code' values for SIGBUS signal. */ +enum +{ + BUS_ADRALN = 1, /* Invalid address alignment. */ +# define BUS_ADRALN BUS_ADRALN + BUS_ADRERR, /* Non-existant physical address. */ +# define BUS_ADRERR BUS_ADRERR + BUS_OBJERR /* Object specific hardware error. */ +# define BUS_OBJERR BUS_OBJERR +}; + +/* `si_code' values for SIGTRAP signal. */ +enum +{ + TRAP_BRKPT = 1, /* Process breakpoint. */ +# define TRAP_BRKPT TRAP_BRKPT + TRAP_TRACE /* Process trace trap. */ +# define TRAP_TRACE TRAP_TRACE +}; + +/* `si_code' values for SIGCHLD signal. */ +enum +{ + CLD_EXITED = 1, /* Child has exited. */ +# define CLD_EXITED CLD_EXITED + CLD_KILLED, /* Child was killed. */ +# define CLD_KILLED CLD_KILLED + CLD_DUMPED, /* Child terminated abnormally. */ +# define CLD_DUMPED CLD_DUMPED + CLD_TRAPPED, /* Traced child has trapped. */ +# define CLD_TRAPPED CLD_TRAPPED + CLD_STOPPED, /* Child has stopped. */ +# define CLD_STOPPED CLD_STOPPED + CLD_CONTINUED /* Stopped child has continued. */ +# define CLD_CONTINUED CLD_CONTINUED +}; + +/* `si_code' values for SIGPOLL signal. */ +enum +{ + POLL_IN = 1, /* Data input available. */ +# define POLL_IN POLL_IN + POLL_OUT, /* Output buffers available. */ +# define POLL_OUT POLL_OUT + POLL_MSG, /* Input message available. */ +# define POLL_MSG POLL_MSG + POLL_ERR, /* I/O error. */ +# define POLL_ERR POLL_ERR + POLL_PRI, /* High priority input available. */ +# define POLL_PRI POLL_PRI + POLL_HUP /* Device disconnected. */ +# define POLL_HUP POLL_HUP +}; + +# undef __need_siginfo_t +#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */ + + +#if defined _SIGNAL_H && !defined __have_sigevent_t +# define __have_sigevent_t 1 + +/* Structure to transport application-defined values with signals. */ +# define __SIGEV_MAX_SIZE 64 +# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3) + +typedef struct sigevent + { + sigval_t sigev_value; + int sigev_signo; + int sigev_notify; + + union + { + int _pad[__SIGEV_PAD_SIZE]; + + struct + { + void (*_function) __PMT ((sigval_t)); /* Function to start. */ + void *_attribute; /* Really pthread_attr_t. */ + } _sigev_thread; + } _sigev_un; + } sigevent_t; + +/* POSIX names to access some of the members. */ +# define sigev_notify_function _sigev_un._sigev_thread._function +# define sigev_notify_attributes _sigev_un._sigev_thread._attribute + +/* `sigev_notify' values. */ +enum +{ + SIGEV_SIGNAL = 0, /* Notify via signal. */ +# define SIGEV_SIGNAL SIGEV_SIGNAL + SIGEV_NONE, /* Other notification: meaningless. */ +# define SIGEV_NONE SIGEV_NONE + SIGEV_THREAD /* Deliver via thread creation. */ +# define SIGEV_THREAD SIGEV_THREAD +}; + +#endif /* have _SIGNAL_H. */ diff --git a/libc/sysdeps/linux/i386/bits/signum.h b/libc/sysdeps/linux/i386/bits/signum.h new file mode 100644 index 000000000..fb26703d0 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/signum.h @@ -0,0 +1,80 @@ +/* Signal number definitions. Linux version. + Copyright (C) 1995, 1996, 1997, 1998, 1999 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 _SIGNAL_H + +/* Fake signal functions. */ +#define SIG_ERR ((__sighandler_t) -1) /* Error return. */ +#define SIG_DFL ((__sighandler_t) 0) /* Default action. */ +#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */ + +#ifdef __USE_UNIX98 +# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */ +#endif + + +/* Signals. */ +#define SIGHUP 1 /* Hangup (POSIX). */ +#define SIGINT 2 /* Interrupt (ANSI). */ +#define SIGQUIT 3 /* Quit (POSIX). */ +#define SIGILL 4 /* Illegal instruction (ANSI). */ +#define SIGTRAP 5 /* Trace trap (POSIX). */ +#define SIGABRT 6 /* Abort (ANSI). */ +#define SIGIOT 6 /* IOT trap (4.2 BSD). */ +#define SIGBUS 7 /* BUS error (4.2 BSD). */ +#define SIGFPE 8 /* Floating-point exception (ANSI). */ +#define SIGKILL 9 /* Kill, unblockable (POSIX). */ +#define SIGUSR1 10 /* User-defined signal 1 (POSIX). */ +#define SIGSEGV 11 /* Segmentation violation (ANSI). */ +#define SIGUSR2 12 /* User-defined signal 2 (POSIX). */ +#define SIGPIPE 13 /* Broken pipe (POSIX). */ +#define SIGALRM 14 /* Alarm clock (POSIX). */ +#define SIGTERM 15 /* Termination (ANSI). */ +#define SIGSTKFLT 16 /* Stack fault. */ +#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */ +#define SIGCHLD 17 /* Child status has changed (POSIX). */ +#define SIGCONT 18 /* Continue (POSIX). */ +#define SIGSTOP 19 /* Stop, unblockable (POSIX). */ +#define SIGTSTP 20 /* Keyboard stop (POSIX). */ +#define SIGTTIN 21 /* Background read from tty (POSIX). */ +#define SIGTTOU 22 /* Background write to tty (POSIX). */ +#define SIGURG 23 /* Urgent condition on socket (4.2 BSD). */ +#define SIGXCPU 24 /* CPU limit exceeded (4.2 BSD). */ +#define SIGXFSZ 25 /* File size limit exceeded (4.2 BSD). */ +#define SIGVTALRM 26 /* Virtual alarm clock (4.2 BSD). */ +#define SIGPROF 27 /* Profiling alarm clock (4.2 BSD). */ +#define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */ +#define SIGPOLL SIGIO /* Pollable event occurred (System V). */ +#define SIGIO 29 /* I/O now possible (4.2 BSD). */ +#define SIGPWR 30 /* Power failure restart (System V). */ +#define SIGSYS 31 /* Bad system call. */ +#define SIGUNUSED 31 + +#define _NSIG 64 /* Biggest signal number + 1 + (including real-time signals). */ + +#define SIGRTMIN (__libc_current_sigrtmin ()) +#define SIGRTMAX (__libc_current_sigrtmax ()) + +/* These are the hard limits of the kernel. These values should not be + used directly at user level. */ +#define __SIGRTMIN 32 +#define __SIGRTMAX (_NSIG - 1) + +#endif /* <signal.h> included. */ diff --git a/libc/sysdeps/linux/i386/bits/sigstack.h b/libc/sysdeps/linux/i386/bits/sigstack.h new file mode 100644 index 000000000..905e87fd9 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/sigstack.h @@ -0,0 +1,55 @@ +/* sigstack, sigaltstack definitions. + Copyright (C) 1998 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. */ + +#ifndef _SIGNAL_H +# error "Never include this file directly. Use <signal.h> instead" +#endif + + +/* Structure describing a signal stack (obsolete). */ +struct sigstack + { + __ptr_t ss_sp; /* Signal stack pointer. */ + int ss_onstack; /* Nonzero if executing on this stack. */ + }; + + +/* Possible values for `ss_flags.'. */ +enum +{ + SS_ONSTACK = 1, +#define SS_ONSTACK SS_ONSTACK + SS_DISABLE +#define SS_DISABLE SS_DISABLE +}; + +/* Minimum stack size for a signal handler. */ +#define MINSIGSTKSZ 2048 + +/* System default stack size. */ +#define SIGSTKSZ 8192 + + +/* Alternate, preferred interface. */ +typedef struct sigaltstack + { + __ptr_t ss_sp; + int ss_flags; + size_t ss_size; + } stack_t; diff --git a/libc/sysdeps/linux/i386/bits/sigthread.h b/libc/sysdeps/linux/i386/bits/sigthread.h new file mode 100644 index 000000000..c9b1dcf1b --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/sigthread.h @@ -0,0 +1,37 @@ +/* Signal handling function for threaded programs. + Copyright (C) 1998 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. */ + +#ifndef _BITS_SIGTHREAD_H +#define _BITS_SIGTHREAD_H 1 + +#if !defined _SIGNAL_H && !defined _PTHREAD_H +# error "Never include this file directly. Use <pthread.h> instead" +#endif + +/* Functions for handling signals. */ + +/* Modify the signal mask for the calling thread. The arguments have + the same meaning as for sigprocmask(2). */ +extern int pthread_sigmask __P ((int __how, __const __sigset_t *__newmask, + __sigset_t *__oldmask)); + +/* Send signal SIGNO to the given thread. */ +extern int pthread_kill __P ((pthread_t __thread, int __signo)); + +#endif /* bits/sigthread.h */ diff --git a/libc/sysdeps/linux/i386/bits/sockaddr.h b/libc/sysdeps/linux/i386/bits/sockaddr.h new file mode 100644 index 000000000..1c523444b --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/sockaddr.h @@ -0,0 +1,44 @@ +/* Definition of `struct sockaddr_*' common members. Generic/4.2 BSD version. + Copyright (C) 1995, 1996, 1997, 1998 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. */ + +/* + * Never include this file directly; use <sys/socket.h> instead. + */ + +#ifndef _BITS_SOCKADDR_H +#define _BITS_SOCKADDR_H 1 + + +/* POSIX.1g specifies this type name for the `sa_family' member. */ +typedef unsigned short int sa_family_t; + +/* This macro is used to declare the initial common members + of the data types used for socket addresses, `struct sockaddr', + `struct sockaddr_in', `struct sockaddr_un', etc. */ + +#define __SOCKADDR_COMMON(sa_prefix) \ + sa_family_t sa_prefix##family + +#define __SOCKADDR_COMMON_SIZE (sizeof (unsigned short int)) + +/* Return the length of a `sockaddr' structure. */ +#define SA_LEN(_x) __libc_sa_len((_x)->sa_family) +extern int __libc_sa_len __P ((sa_family_t __af)); + +#endif /* bits/sockaddr.h */ diff --git a/libc/sysdeps/linux/i386/bits/socket.h b/libc/sysdeps/linux/i386/bits/socket.h new file mode 100644 index 000000000..491b133b7 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/socket.h @@ -0,0 +1,305 @@ +/* System-specific socket constants and types. Linux version. + Copyright (C) 1991,92,94,95,96,97,98,99 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. */ + +#ifndef __BITS_SOCKET_H +#define __BITS_SOCKET_H + +#if !defined _SYS_SOCKET_H && !defined _NETINET_IN_H +# error "Never include <bits/socket.h> directly; use <sys/socket.h> instead." +#endif + +#define __need_size_t +#define __need_NULL +#include <stddef.h> + +#include <limits.h> +#include <sys/types.h> + +/* Type for length arguments in socket calls. */ +typedef unsigned int socklen_t; + +/* Types of sockets. */ +enum __socket_type +{ + SOCK_STREAM = 1, /* Sequenced, reliable, connection-based + byte streams. */ +#define SOCK_STREAM SOCK_STREAM + SOCK_DGRAM = 2, /* Connectionless, unreliable datagrams + of fixed maximum length. */ +#define SOCK_DGRAM SOCK_DGRAM + SOCK_RAW = 3, /* Raw protocol interface. */ +#define SOCK_RAW SOCK_RAW + SOCK_RDM = 4, /* Reliably-delivered messages. */ +#define SOCK_RDM SOCK_RDM + SOCK_SEQPACKET = 5, /* Sequenced, reliable, connection-based, + datagrams of fixed maximum length. */ +#define SOCK_SEQPACKET SOCK_SEQPACKET + SOCK_PACKET = 10 /* Linux specific way of getting packets + at the dev level. For writing rarp and + other similar things on the user level. */ +#define SOCK_PACKET SOCK_PACKET +}; + +/* Protocol families. */ +#define PF_UNSPEC 0 /* Unspecified. */ +#define PF_LOCAL 1 /* Local to host (pipes and file-domain). */ +#define PF_UNIX PF_LOCAL /* Old BSD name for PF_LOCAL. */ +#define PF_FILE PF_LOCAL /* Another non-standard name for PF_LOCAL. */ +#define PF_INET 2 /* IP protocol family. */ +#define PF_AX25 3 /* Amateur Radio AX.25. */ +#define PF_IPX 4 /* Novell Internet Protocol. */ +#define PF_APPLETALK 5 /* Appletalk DDP. */ +#define PF_NETROM 6 /* Amateur radio NetROM. */ +#define PF_BRIDGE 7 /* Multiprotocol bridge. */ +#define PF_ATMPVC 8 /* ATM PVCs. */ +#define PF_X25 9 /* Reserved for X.25 project. */ +#define PF_INET6 10 /* IP version 6. */ +#define PF_ROSE 11 /* Amateur Radio X.25 PLP. */ +#define PF_DECnet 12 /* Reserved for DECnet project. */ +#define PF_NETBEUI 13 /* Reserved for 802.2LLC project. */ +#define PF_SECURITY 14 /* Security callback pseudo AF. */ +#define PF_KEY 15 /* PF_KEY key management API. */ +#define PF_NETLINK 16 +#define PF_ROUTE PF_NETLINK /* Alias to emulate 4.4BSD. */ +#define PF_PACKET 17 /* Packet family. */ +#define PF_ASH 18 /* Ash. */ +#define PF_ECONET 19 /* Acorn Econet. */ +#define PF_ATMSVC 20 /* ATM SVCs. */ +#define PF_SNA 22 /* Linux SNA Project */ +#define PF_IRDA 23 /* IRDA sockets. */ +#define PF_MAX 32 /* For now.. */ + +/* Address families. */ +#define AF_UNSPEC PF_UNSPEC +#define AF_LOCAL PF_LOCAL +#define AF_UNIX PF_UNIX +#define AF_FILE PF_FILE +#define AF_INET PF_INET +#define AF_AX25 PF_AX25 +#define AF_IPX PF_IPX +#define AF_APPLETALK PF_APPLETALK +#define AF_NETROM PF_NETROM +#define AF_BRIDGE PF_BRIDGE +#define AF_ATMPVC PF_ATMPVC +#define AF_X25 PF_X25 +#define AF_INET6 PF_INET6 +#define AF_ROSE PF_ROSE +#define AF_DECnet PF_DECnet +#define AF_NETBEUI PF_NETBEUI +#define AF_SECURITY PF_SECURITY +#define AF_KEY PF_KEY +#define AF_NETLINK PF_NETLINK +#define AF_ROUTE PF_ROUTE +#define AF_PACKET PF_PACKET +#define AF_ASH PF_ASH +#define AF_ECONET PF_ECONET +#define AF_ATMSVC PF_ATMSVC +#define AF_SNA PF_SNA +#define AF_IRDA PF_IRDA +#define AF_MAX PF_MAX + +/* Socket level values. Others are defined in the appropriate headers. + + XXX These definitions also should go into the appropriate headers as + far as they are available. */ +#define SOL_RAW 255 +#define SOL_DECNET 261 +#define SOL_X25 262 +#define SOL_PACKET 263 +#define SOL_ATM 264 /* ATM layer (cell level). */ +#define SOL_AAL 265 /* ATM Adaption Layer (packet level). */ +#define SOL_IRDA 266 + +/* Maximum queue length specifiable by listen. */ +#define SOMAXCONN 128 + +/* Get the definition of the macro to define the common sockaddr members. */ +#include <bits/sockaddr.h> + +/* Structure describing a generic socket address. */ +struct sockaddr + { + __SOCKADDR_COMMON (sa_); /* Common data: address family and length. */ + char sa_data[14]; /* Address data. */ + }; + + +/* Structure large enough to hold any socket address (with the historical + exception of AF_UNIX). We reserve 128 bytes. */ +#if ULONG_MAX > 0xffffffff +# define __ss_aligntype __uint64_t +#else +# define __ss_aligntype __uint32_t +#endif +#define _SS_SIZE 128 +#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_aligntype))) + +struct sockaddr_storage + { + __SOCKADDR_COMMON (__ss_); /* Address family, etc. */ + __ss_aligntype __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; + }; + + +/* Bits in the FLAGS argument to `send', `recv', et al. */ +enum + { + MSG_OOB = 0x01, /* Process out-of-band data. */ +#define MSG_OOB MSG_OOB + MSG_PEEK = 0x02, /* Peek at incoming messages. */ +#define MSG_PEEK MSG_PEEK + MSG_DONTROUTE = 0x04, /* Don't use local routing. */ +#define MSG_DONTROUTE MSG_DONTROUTE +#ifdef __USE_GNU + /* DECnet uses a different name. */ + MSG_TRYHARD = MSG_DONTROUTE, +# define MSG_TRYHARD MSG_DONTROUTE +#endif + MSG_CTRUNC = 0x08, /* Control data lost before delivery. */ +#define MSG_CTRUNC MSG_CTRUNC + MSG_PROXY = 0x10, /* Supply or ask second address. */ +#define MSG_PROXY MSG_PROXY + MSG_TRUNC = 0x20, +#define MSG_TRUNC MSG_TRUNC + MSG_DONTWAIT = 0x40, /* Nonblocking IO. */ +#define MSG_DONTWAIT MSG_DONTWAIT + MSG_EOR = 0x80, /* End of record. */ +#define MSG_EOR MSG_EOR + MSG_WAITALL = 0x100, /* Wait for a full request. */ +#define MSG_WAITALL MSG_WAITALL + MSG_FIN = 0x200, +#define MSG_FIN MSG_FIN + MSG_SYN = 0x400, +#define MSG_SYN MSG_SYN + MSG_URG = 0x800, +#define MSG_URG MSG_URG + MSG_RST = 0x1000, +#define MSG_RST MSG_RST + MSG_ERRQUEUE = 0x2000, /* Fetch message from error queue. */ +#define MSG_ERRQUEUE MSG_ERRQUEUE + MSG_NOSIGNAL = 0x4000 /* Do not generate SIGPIPE. */ +#define MSG_NOSIGNAL MSG_NOSIGNAL + }; + + +/* Structure describing messages sent by + `sendmsg' and received by `recvmsg'. */ +struct msghdr + { + __ptr_t msg_name; /* Address to send to/receive from. */ + socklen_t msg_namelen; /* Length of address data. */ + + struct iovec *msg_iov; /* Vector of data to send/receive into. */ + size_t msg_iovlen; /* Number of elements in the vector. */ + + __ptr_t msg_control; /* Ancillary data (eg BSD filedesc passing). */ + size_t msg_controllen; /* Ancillary data buffer length. */ + + int msg_flags; /* Flags on received message. */ + }; + +/* Structure used for storage of ancillary data object information. */ +struct cmsghdr + { + size_t cmsg_len; /* Length of data in cmsg_data plus length + of cmsghdr structure. */ + int cmsg_level; /* Originating protocol. */ + int cmsg_type; /* Protocol specific type. */ +#if !defined __STRICT_ANSI__ && defined __GNUC__ && __GNUC__ >= 2 + unsigned char __cmsg_data[0]; /* Ancillary data. */ + /* XXX Perhaps this should be removed. */ +#endif + }; + +/* Ancillary data object manipulation macros. */ +#if !defined __STRICT_ANSI__ && defined __GNUC__ && __GNUC__ >= 2 +# define CMSG_DATA(cmsg) ((cmsg)->__cmsg_data) +#else +# define CMSG_DATA(cmsg) ((unsigned char *) ((struct cmsghdr *) (cmsg) + 1)) +#endif +#define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr (mhdr, cmsg) +#define CMSG_FIRSTHDR(mhdr) \ + ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) \ + ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) NULL) +#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) \ + & ~(sizeof (size_t) - 1)) +#define CMSG_SPACE(len) (CMSG_ALIGN (len) \ + + CMSG_ALIGN (sizeof (struct cmsghdr))) +#define CMSG_LEN(len) (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len)) + +extern struct cmsghdr *__cmsg_nxthdr __P ((struct msghdr *__mhdr, + struct cmsghdr *__cmsg)); +#ifdef __USE_EXTERN_INLINES +# ifndef _EXTERN_INLINE +# define _EXTERN_INLINE extern __inline +# endif +_EXTERN_INLINE struct cmsghdr * +__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW +{ + if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr)) + /* The kernel header does this so there may be a reason. */ + return 0; + + __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg + + CMSG_ALIGN (__cmsg->cmsg_len)); + if ((unsigned char *) (__cmsg + 1) >= ((unsigned char *) __mhdr->msg_control + + __mhdr->msg_controllen) + || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len) + >= ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen))) + /* No more entries. */ + return 0; + return __cmsg; +} +#endif /* Use `extern inline'. */ + +/* Socket level message types. This must match the definitions in + <linux/socket.h>. */ +enum + { + SCM_RIGHTS = 0x01, /* Transfer file descriptors. */ +#define SCM_RIGHTS SCM_RIGHTS +#ifdef __USE_BSD + SCM_CREDENTIALS = 0x02, /* Credentials passing. */ +# define SCM_CREDENTIALS SCM_CREDENTIALS +#endif + __SCM_CONNECT = 0x03 /* Data array is `struct scm_connect'. */ + }; + +/* User visible structure for SCM_CREDENTIALS message */ + +struct ucred +{ + pid_t pid; /* PID of sending process. */ + uid_t uid; /* UID of sending process. */ + gid_t gid; /* GID of sending process. */ +}; + +/* Get socket manipulation related informations from kernel headers. */ +#include <asm/socket.h> + + +/* Structure used to manipulate the SO_LINGER option. */ +struct linger + { + int l_onoff; /* Nonzero to linger on close. */ + int l_linger; /* Time to linger. */ + }; + +#endif /* bits/socket.h */ diff --git a/libc/sysdeps/linux/i386/bits/stat.h b/libc/sysdeps/linux/i386/bits/stat.h new file mode 100644 index 000000000..c175668a0 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/stat.h @@ -0,0 +1,127 @@ +/* Copyright (C) 1992, 1995, 1996, 1997, 1998 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. */ + +#ifndef _SYS_STAT_H +# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." +#endif + +/* Versions of the `struct stat' data structure. */ +#define _STAT_VER_LINUX_OLD 1 +#define _STAT_VER_KERNEL 1 +#define _STAT_VER_SVR4 2 +#define _STAT_VER_LINUX 3 +#define _STAT_VER _STAT_VER_LINUX /* The one defined below. */ + +/* Versions of the `xmknod' interface. */ +#define _MKNOD_VER_LINUX 1 +#define _MKNOD_VER_SVR4 2 +#define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */ + + +struct stat + { + __dev_t st_dev; /* Device. */ + unsigned short int __pad1; +#ifndef __USE_FILE_OFFSET64 + __ino_t st_ino; /* File serial number. */ +#else + __ino64_t st_ino; /* File serial number. */ +#endif + __mode_t st_mode; /* File mode. */ + __nlink_t st_nlink; /* Link count. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + __dev_t st_rdev; /* Device number, if device. */ + unsigned short int __pad2; +#ifndef __USE_FILE_OFFSET64 + __off_t st_size; /* Size of file, in bytes. */ +#else + __off64_t st_size; /* Size of file, in bytes. */ +#endif + unsigned long int st_blksize; /* Optimal block size for I/O. */ + +#ifndef __USE_FILE_OFFSET64 + __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ +#else + __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ +#endif + __time_t st_atime; /* Time of last access. */ + unsigned long int __unused1; + __time_t st_mtime; /* Time of last modification. */ + unsigned long int __unused2; + __time_t st_ctime; /* Time of last status change. */ + unsigned long int __unused3; + unsigned long int __unused4; + unsigned long int __unused5; + }; + +#ifdef __USE_LARGEFILE64 +struct stat64 + { + __dev_t st_dev; /* Device. */ + unsigned short int __pad1; + + __ino64_t st_ino; /* File serial number. */ + __mode_t st_mode; /* File mode. */ + __nlink_t st_nlink; /* Link count. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + __dev_t st_rdev; /* Device number, if device. */ + unsigned short int __pad2; + __off64_t st_size; /* Size of file, in bytes. */ + unsigned long int st_blksize; /* Optimal block size for I/O. */ + + __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ + __time_t st_atime; /* Time of last access. */ + unsigned long int __unused1; + __time_t st_mtime; /* Time of last modification. */ + unsigned long int __unused2; + __time_t st_ctime; /* Time of last status change. */ + unsigned long int __unused3; + unsigned long int __unused4; + unsigned long int __unused5; + }; +#endif + +/* Tell code we have these members. */ +#define _STATBUF_ST_BLKSIZE +#define _STATBUF_ST_RDEV + +/* Encoding of the file mode. */ + +#define __S_IFMT 0170000 /* These bits determine file type. */ + +/* File types. */ +#define __S_IFDIR 0040000 /* Directory. */ +#define __S_IFCHR 0020000 /* Character device. */ +#define __S_IFBLK 0060000 /* Block device. */ +#define __S_IFREG 0100000 /* Regular file. */ +#define __S_IFIFO 0010000 /* FIFO. */ + +/* These don't actually exist on System V, but having them doesn't hurt. */ +#define __S_IFLNK 0120000 /* Symbolic link. */ +#define __S_IFSOCK 0140000 /* Socket. */ + +/* Protection bits. */ + +#define __S_ISUID 04000 /* Set user ID on execution. */ +#define __S_ISGID 02000 /* Set group ID on execution. */ +#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ +#define __S_IREAD 0400 /* Read by owner. */ +#define __S_IWRITE 0200 /* Write by owner. */ +#define __S_IEXEC 0100 /* Execute by owner. */ diff --git a/libc/sysdeps/linux/i386/bits/stdio_lim.h b/libc/sysdeps/linux/i386/bits/stdio_lim.h new file mode 100644 index 000000000..bf79f2062 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/stdio_lim.h @@ -0,0 +1,37 @@ +/* Copyright (C) 1994, 1997, 1998 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. */ + +#if !defined _STDIO_H && !defined __need_FOPEN_MAX +# error "Never include <bits/stdio_lim.h> directly; use <stdio.h> instead." +#endif + +#ifdef _STDIO_H +# define L_tmpnam 20 +# define TMP_MAX 238328 +# define FILENAME_MAX 4095 + +# ifdef __USE_POSIX +# define L_ctermid 9 +# define L_cuserid 9 +# endif +#endif + +#if defined __need_FOPEN_MAX || defined _STDIO_H +# undef FOPEN_MAX +# define FOPEN_MAX 256 +#endif diff --git a/libc/sysdeps/linux/i386/bits/time.h b/libc/sysdeps/linux/i386/bits/time.h new file mode 100644 index 000000000..cc9df6ea8 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/time.h @@ -0,0 +1,59 @@ +/* System-dependent timing definitions. Linux version. + Copyright (C) 1996, 1997 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. */ + +/* + * Never include this file directly; use <time.h> instead. + */ + +#ifndef __need_timeval +# ifndef _BITS_TIME_H +# define _BITS_TIME_H 1 + +/* ISO/IEC 9899:1990 7.12.1: <time.h> + The macro `CLOCKS_PER_SEC' is the number per second of the value + returned by the `clock' function. */ +/* CAE XSH, Issue 4, Version 2: <time.h> + The value of CLOCKS_PER_SEC is required to be 1 million on all + XSI-conformant systems. */ +# define CLOCKS_PER_SEC 1000000 + +# ifndef __STRICT_ANSI__ +/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK + presents the real value for clock ticks per second for the system. */ +# define CLK_TCK 100 +# endif + +# endif /* machine/time.h */ +#endif + +#ifdef __need_timeval +# undef __need_timeval +# ifndef _STRUCT_TIMEVAL +# define _STRUCT_TIMEVAL 1 +# include <bits/types.h> + +/* 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 */ diff --git a/libc/sysdeps/linux/i386/bits/types.h b/libc/sysdeps/linux/i386/bits/types.h new file mode 100644 index 000000000..52174d421 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/types.h @@ -0,0 +1,155 @@ +/* Copyright (C) 1991,92,94,95,96,97,98,99 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. */ + +/* + * Never include this file directly; use <sys/types.h> instead. + */ + +#ifndef _BITS_TYPES_H +#define _BITS_TYPES_H 1 + +#include <features.h> + +#define __need_size_t +#include <stddef.h> + +/* Convenience types. */ +typedef unsigned char __u_char; +typedef unsigned short __u_short; +typedef unsigned int __u_int; +typedef unsigned long __u_long; +#ifdef __GNUC__ +__extension__ typedef unsigned long long int __u_quad_t; +__extension__ typedef long long int __quad_t; +#else +typedef struct + { + long int __val[2]; + } __quad_t; +typedef struct + { + __u_long __val[2]; + } __u_quad_t; +#endif +typedef signed char __int8_t; +typedef unsigned char __uint8_t; +typedef signed short int __int16_t; +typedef unsigned short int __uint16_t; +typedef signed int __int32_t; +typedef unsigned int __uint32_t; +#ifdef __GNUC__ +__extension__ typedef signed long long int __int64_t; +__extension__ typedef unsigned long long int __uint64_t; +#endif +typedef __quad_t *__qaddr_t; + +typedef __u_quad_t __dev_t; /* Type of device numbers. */ +typedef __u_int __uid_t; /* Type of user identifications. */ +typedef __u_int __gid_t; /* Type of group identifications. */ +typedef __u_long __ino_t; /* Type of file serial numbers. */ +typedef __u_int __mode_t; /* Type of file attribute bitmasks. */ +typedef __u_int __nlink_t; /* Type of file link counts. */ +typedef long int __off_t; /* Type of file sizes and offsets. */ +typedef __quad_t __loff_t; /* Type of file sizes and offsets. */ +typedef int __pid_t; /* Type of process identifications. */ +typedef int __ssize_t; /* Type of a byte count, or error. */ +typedef __u_long __rlim_t; /* Type of resource counts. */ +typedef __u_quad_t __rlim64_t; /* Type of resource counts (LFS). */ +typedef __u_int __id_t; /* General type for ID. */ + +typedef struct + { + int __val[2]; + } __fsid_t; /* Type of file system IDs. */ + +/* Everythin' else. */ +typedef int __daddr_t; /* The type of a disk address. */ +typedef char *__caddr_t; +typedef long int __time_t; +typedef long int __swblk_t; /* Type of a swap block maybe? */ + +typedef long int __clock_t; + +/* One element in the file descriptor mask array. */ +typedef unsigned long int __fd_mask; + +/* Number of descriptors that can fit in an `fd_set'. */ +#define __FD_SETSIZE 1024 + +/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */ +#ifndef __NFDBITS +#define __NFDBITS (8 * sizeof (__fd_mask)) +#define __FDELT(d) ((d) / __NFDBITS) +#define __FDMASK(d) ((__fd_mask) 1 << ((d) % __NFDBITS)) +#endif + +/* fd_set for select and pselect. */ +typedef struct + { + /* XPG4.2 requires this member name. Otherwise avoid the name + from the global namespace. */ +#ifdef __USE_XOPEN + __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS]; +# define __FDS_BITS(set) ((set)->fds_bits) +#else + __fd_mask __fds_bits[__FD_SETSIZE / __NFDBITS]; +# define __FDS_BITS(set) ((set)->__fds_bits) +#endif + } __fd_set; + + +typedef int __key_t; + +/* Used in `struct shmid_ds'. */ +typedef unsigned short int __ipc_pid_t; + + +/* Types from the Large File Support interface. */ + +/* Type to count number os disk blocks. */ +typedef long int __blkcnt_t; +typedef __quad_t __blkcnt64_t; + +/* Type to count file system blocks. */ +typedef __u_long __fsblkcnt_t; +typedef __u_quad_t __fsblkcnt64_t; + +/* Type to count file system inodes. */ +typedef __u_long __fsfilcnt_t; +typedef __u_quad_t __fsfilcnt64_t; + +/* Type of file serial numbers. */ +typedef __u_long __ino64_t; + +/* Type of file sizes and offsets. */ +typedef __loff_t __off64_t; + +/* Used in XTI. */ +typedef long int __t_scalar_t; +typedef unsigned long int __t_uscalar_t; + +/* Duplicates info from stdint.h but this is used in unistd.h. */ +typedef int __intptr_t; + + +/* Now add the thread types. */ +#ifdef __USE_UNIX98 +# include <bits/pthreadtypes.h> +#endif + +#endif /* bits/types.h */ diff --git a/libc/sysdeps/linux/i386/bits/wordsize.h b/libc/sysdeps/linux/i386/bits/wordsize.h new file mode 100644 index 000000000..62dad0c71 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/wordsize.h @@ -0,0 +1,19 @@ +/* Copyright (C) 1999 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. */ + +#define __WORDSIZE 32 diff --git a/libc/sysdeps/linux/i386/bits/xopen_lim.h b/libc/sysdeps/linux/i386/bits/xopen_lim.h new file mode 100644 index 000000000..9f22e44e2 --- /dev/null +++ b/libc/sysdeps/linux/i386/bits/xopen_lim.h @@ -0,0 +1,96 @@ +/* Copyright (C) 1996, 1997 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. */ + +/* + * Never include this file directly; use <limits.h> instead. + */ + +/* Additional definitions from X/Open Portability Guide, Issue 4, Version 2 + System Interfaces and Headers, 4.16 <limits.h> + + Please note only the values which are not greater than the minimum + stated in the standard document are listed. The `sysconf' functions + should be used to obtain the actual value. */ + +#ifndef _XOPEN_LIM_H +#define _XOPEN_LIM_H 1 + +#define __need_FOPEN_MAX +#include <bits/stdio_lim.h> + +/* We do not provide fixed values for + + ARG_MAX Maximum length of argument to the `exec' function + including environment data. + + ATEXIT_MAX Maximum number of functions that may be registered + with `atexit'. + + CHILD_MAX Maximum number of simultaneous processes per real + user ID. + + OPEN_MAX Maximum number of files that one process can have open + at anyone time. + + PAGESIZE + PAGE_SIZE Size of bytes of a page. + + PASS_MAX Maximum number of significant bytes in a password. +*/ + + +/* Maximum number of `iovec' structures that one process has available + for use with `readv' or writev'. */ +#define IOV_MAX _XOPEN_IOV_MAX + +/* The number of streams that one process can have open at one time. */ +#define STREAM_MAX FOPEN_MAX + +/* Maximum number of bytes supported for the name of a time zone. */ +#define TZNAME_MAX _POSIX_TZNAME_MAX + + +/* Maximum number of `iovec' structures that one process has available + for use with `readv' or writev'. */ +#define _XOPEN_IOV_MAX _POSIX_UIO_MAXIOV + + +/* Maximum value of `digit' in calls to the `printf' and `scanf' + functions. We have no limit, so return a reasonable value. */ +#define NL_ARGMAX _POSIX_ARG_MAX + +/* Maximum number of bytes in a `LANG' name. We have no limit. */ +#define NL_LANGMAX _POSIX2_LINE_MAX + +/* Maximum message number. We have no limit. */ +#define NL_MSGMAX INT_MAX + +/* Maximum number of bytes in N-to-1 collation mapping. We have no + limit. */ +#define NL_NMAX INT_MAX + +/* Maximum set number. We have no limit. */ +#define NL_SETMAX INT_MAX + +/* Maximum number of bytes in a message. We have no limit. */ +#define NL_TEXTMAX INT_MAX + +/* Default process priority. */ +#define NZERO 20 + +#endif /* bits/xopen_lim.h */ |