diff options
author | Thomas Schwinge <thomas@codesourcery.com> | 2012-11-01 01:45:53 +0100 |
---|---|---|
committer | Thomas Schwinge <thomas@codesourcery.com> | 2012-11-01 01:45:53 +0100 |
commit | cefc074b32d1eed87b2b96c8943d7f1864a5bb15 (patch) | |
tree | 1f43da63f9bae90772538a6c5b051e34983a22e7 /bits | |
parent | 0ce6f3added7475bfd0f2f551c6c97baccde6da5 (diff) | |
parent | 343dc156c34702751b3cc63736caa0649c59421a (diff) |
Merge branch 'baseline' into refs/top-bases/tschwinge/Roger_Whittaker
Diffstat (limited to 'bits')
-rw-r--r-- | bits/dirent.h | 36 | ||||
-rw-r--r-- | bits/fcntl.h | 77 | ||||
-rw-r--r-- | bits/libc-lock.h | 8 | ||||
-rw-r--r-- | bits/param.h | 33 | ||||
-rw-r--r-- | bits/signum.h | 69 | ||||
-rw-r--r-- | bits/stat.h | 9 | ||||
-rw-r--r-- | bits/types.h | 1 | ||||
-rw-r--r-- | bits/typesizes.h | 11 |
8 files changed, 191 insertions, 53 deletions
diff --git a/bits/dirent.h b/bits/dirent.h index ac1928d3db..948510c068 100644 --- a/bits/dirent.h +++ b/bits/dirent.h @@ -1,5 +1,5 @@ -/* Directory entry structure `struct dirent'. Stub version. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Directory entry structure `struct dirent'. 4.4BSD/Generic version. + Copyright (C) 1996-2012 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 @@ -22,14 +22,38 @@ struct dirent { - char d_name[1]; /* Variable length. */ - int d_fileno; +#ifndef __USE_FILE_OFFSET64 + __ino_t d_ino; /* File serial number. */ +#else + __ino64_t d_ino; +#endif + unsigned short int d_reclen; /* Length of the whole `struct dirent'. */ + unsigned char d_type; /* File type, possibly unknown. */ + unsigned char d_namlen; /* Length of the file name. */ + + /* Only this member is in the POSIX standard. */ + char d_name[1]; /* File name (actually longer). */ }; #ifdef __USE_LARGEFILE64 struct dirent64 { - char d_name[1]; /* Variable length. */ - int d_fileno; + __ino64_t d_ino; + unsigned short int d_reclen; + unsigned char d_type; + unsigned char d_namlen; + + char d_name[1]; }; #endif + +#define d_fileno d_ino /* Backwards compatibility. */ + +#define _DIRENT_HAVE_D_RECLEN 1 +#define _DIRENT_HAVE_D_NAMLEN 1 +#define _DIRENT_HAVE_D_TYPE 1 + +#ifdef __INO_T_MATCHES_INO64_T +/* Inform libc code that these two types are effectively identical. */ +# define _DIRENT_MATCHES_DIRENT64 1 +#endif diff --git a/bits/fcntl.h b/bits/fcntl.h index ba5de0071e..65b366ab7f 100644 --- a/bits/fcntl.h +++ b/bits/fcntl.h @@ -1,5 +1,5 @@ -/* O_*, F_*, FD_* bit values for stub configuration. - Copyright (C) 1991, 1992, 1997, 2000, 2004 Free Software Foundation, Inc. +/* O_*, F_*, FD_* bit values. 4.4BSD/Generic version. + Copyright (C) 1991-2012 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 @@ -16,10 +16,8 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -/* These values should be changed as appropriate for your system. */ - #ifndef _FCNTL_H -# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." +#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." #endif @@ -33,7 +31,28 @@ #define O_CREAT 0x0200 /* Create file if it doesn't exist. */ #define O_EXCL 0x0800 /* Fail if file already exists. */ #define O_TRUNC 0x0400 /* Truncate file to zero length. */ -#define O_NOCTTY 0x0100 /* Don't assign a controlling terminal. */ +#define O_NOCTTY 0x8000 /* Don't assign a controlling terminal. */ +#define O_ASYNC 0x0040 /* Send SIGIO to owner when data is ready. */ +#define O_FSYNC 0x0080 /* Synchronous writes. */ +#define O_SYNC O_FSYNC +#ifdef __USE_MISC +#define O_SHLOCK 0x0010 /* Open with shared file lock. */ +#define O_EXLOCK 0x0020 /* Open with shared exclusive lock. */ +#endif +#ifdef __USE_XOPEN2K8 +# define O_DIRECTORY 0x00200000 /* Must be a directory. */ +# define O_NOFOLLOW 0x00000100 /* Do not follow links. */ +# define O_CLOEXEC 0x00400000 /* Set close_on_exec. */ +#endif +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC 0x00010000 /* Synchronize data. */ +# define O_RSYNC 0x00020000 /* Synchronize read operations. */ +#endif + +/* All opens support large file sizes, so there is no flag bit for this. */ +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 0 +#endif /* File status flags for `open' and `fcntl'. */ #define O_APPEND 0x0008 /* Writes append to the file. */ @@ -43,6 +62,22 @@ # define O_NDELAY O_NONBLOCK #endif +#ifdef __USE_BSD +/* Bits in the file status flags returned by F_GETFL. + These are all the O_* flags, plus FREAD and FWRITE, which are + independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was + given to `open'. */ +# define FREAD 1 +# define FWRITE 2 + +/* Traditional BSD names the O_* bits. */ +# define FASYNC O_ASYNC +# define FFSYNC O_FSYNC +# define FSYNC O_SYNC +# define FAPPEND O_APPEND +# define FNDELAY O_NDELAY +#endif + /* Mask for file access modes. This is system-dependent in case some system ever wants to define some other flavor of access. */ #define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) @@ -53,13 +88,21 @@ #define F_SETFD 2 /* Set file descriptor flags. */ #define F_GETFL 3 /* Get file status flags. */ #define F_SETFL 4 /* Set file status flags. */ -#if defined __USE_BSD || defined __USE_UNIX98 -# define F_GETOWN 5 /* Get owner (receiver of SIGIO). */ -# define F_SETOWN 6 /* Set owner (receiver of SIGIO). */ +#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8 +#define F_GETOWN 5 /* Get owner (receiver of SIGIO). */ +#define F_SETOWN 6 /* Set owner (receiver of SIGIO). */ #endif #define F_GETLK 7 /* Get record locking info. */ -#define F_SETLK 8 /* Set record locking info. */ -#define F_SETLKW 9 /* Set record locking info, wait. */ +#define F_SETLK 8 /* Set record locking info (non-blocking). */ +#define F_SETLKW 9 /* Set record locking info (blocking). */ +/* Not necessary, we always have 64-bit offsets. */ +#define F_GETLK64 F_GETLK /* Get record locking info. */ +#define F_SETLK64 F_SETLK /* Set record locking info (non-blocking). */ +#define F_SETLKW64 F_SETLKW/* Set record locking info (blocking). */ +#ifdef __USE_XOPEN2K8 +# define F_DUPFD_CLOEXEC 12 /* Duplicate file descriptor with + close-on-exit set. */ +#endif /* File descriptor flags used with F_GETFD and F_SETFD. */ #define FD_CLOEXEC 1 /* Close on exec. */ @@ -71,12 +114,24 @@ argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests. */ struct flock { + __off_t l_start; /* Offset where the lock begins. */ + __off_t l_len; /* Size of the locked area; zero means until EOF. */ + __pid_t l_pid; /* Process holding the lock. */ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ + }; + +#ifdef __USE_LARGEFILE64 +/* Note this matches struct flock exactly. */ +struct flock64 + { __off_t l_start; /* Offset where the lock begins. */ __off_t l_len; /* Size of the locked area; zero means until EOF. */ __pid_t l_pid; /* Process holding the lock. */ + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ }; +#endif /* Values for the `l_type' field of a `struct flock'. */ #define F_RDLCK 1 /* Read lock. */ diff --git a/bits/libc-lock.h b/bits/libc-lock.h index d7c49e7bb5..d372722b95 100644 --- a/bits/libc-lock.h +++ b/bits/libc-lock.h @@ -44,11 +44,11 @@ /* Initialize the named lock variable, leaving it in a consistent, unlocked state. */ #define __libc_lock_init(NAME) +#define __rtld_lock_initialize(NAME) #define __libc_rwlock_init(NAME) /* Same as last but this time we initialize a recursive mutex. */ #define __libc_lock_init_recursive(NAME) -#define __rtld_lock_init_recursive(NAME) /* Finalize the named lock variable, which must be locked. It cannot be used again until __libc_lock_init is called again on it. This must be @@ -129,12 +129,12 @@ typedef int __libc_key_t; /* Create key for thread specific data. */ -#define __libc_key_create(KEY,DEST) -1 +#define __libc_key_create(KEY,DEST) ((void) (KEY), (void) (DEST), -1) /* Set thread-specific data associated with KEY to VAL. */ -#define __libc_setspecific(KEY,VAL) ((void)0) +#define __libc_setspecific(KEY,VAL) ((void) (KEY), (void) (VAL)) /* Get thread-specific data associated with KEY. */ -#define __libc_getspecific(KEY) 0 +#define __libc_getspecific(KEY) ((void) (KEY), (void *) 0) #endif /* bits/libc-lock.h */ diff --git a/bits/param.h b/bits/param.h new file mode 100644 index 0000000000..8a2bc71de6 --- /dev/null +++ b/bits/param.h @@ -0,0 +1,33 @@ +/* Old-style Unix parameters and limits. Stub version. + Copyright (C) 1995-2012 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _SYS_PARAM_H +# error "Never use <bits/param.h> directly; include <sys/param.h> instead." +#endif + +/* This header is expected to define a few particular macros. + + The traditional BSD macros that correspond directly to POSIX <limits.h> + macros don't need to be defined here if <bits/local_lim.h> defines the + POSIX limit macro, as the common <sys/param.h> code will define each + traditional name to its POSIX name if available. + + This file should define at least: + + EXEC_PAGESIZE +*/ diff --git a/bits/signum.h b/bits/signum.h index 48bb7b8050..0a0acb23af 100644 --- a/bits/signum.h +++ b/bits/signum.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1991, 1993, 1996, 1998 Free Software Foundation, Inc. +/* Signal number constants. Generic version. + Copyright (C) 1991-2012 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 @@ -27,37 +28,49 @@ # define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */ #endif -/* Signals in the 1-15 range are defined with their historical numbers. - Signals in the 20-25 range are relatively new and have no ingrained - numbers. */ +/* We define here all the signal names listed in POSIX (1003.1-2008). + Signals in the 1-15 range are defined with their historical numbers. + For other signals specified by POSIX, we use the BSD numbers. */ -/* ANSI signals. */ -#define SIGINT 2 /* Interactive attention signal. */ -#define SIGILL 4 /* Illegal instruction. */ -#define SIGABRT 6 /* Abnormal termination. */ -#define SIGFPE 8 /* Erroneous arithmetic operation. */ -#define SIGSEGV 11 /* Invalid access to storage. */ -#define SIGTERM 15 /* Termination request. */ +/* ISO C99 signals. */ +#define SIGINT 2 /* Interactive attention signal. */ +#define SIGILL 4 /* Illegal instruction. */ +#define SIGABRT 6 /* Abnormal termination. */ +#define SIGFPE 8 /* Erroneous arithmetic operation. */ +#define SIGSEGV 11 /* Invalid access to storage. */ +#define SIGTERM 15 /* Termination request. */ /* Historical signals specified by POSIX. */ -#define SIGHUP 1 /* Hangup. */ -#define SIGQUIT 3 /* Quit. */ -#define SIGKILL 9 /* Kill (cannot be blocked, caught, or ignored). */ -#define SIGPIPE 13 /* Broken pipe. */ -#define SIGALRM 14 /* Alarm clock. */ - -/* New(er) POSIX signals. */ -#define SIGSTOP 20 /* Stop (cannot be blocked, caught, or ignored). */ -#define SIGCONT 21 /* Continue. */ -#define SIGTSTP 22 /* Keyboard stop. */ -#define SIGTTIN 23 /* Background read from control terminal. */ -#define SIGTTOU 24 /* Background write to control terminal. */ -#define SIGCHLD 25 /* Child terminated or stopped. */ - -#define _NSIG 26 +#define SIGHUP 1 /* Hangup. */ +#define SIGQUIT 3 /* Quit. */ +#define SIGTRAP 5 /* Trace/breakpoint trap. */ +#define SIGKILL 9 /* Killed. */ +#define SIGBUS 10 /* Bus error. */ +#define SIGSYS 12 /* Bad system call. */ +#define SIGPIPE 13 /* Broken pipe. */ +#define SIGALRM 14 /* Alarm clock. */ + +/* New(er) POSIX signals (1003.1-2008). */ +#define SIGURG 16 /* High bandwidth data is available at a socket. */ +#define SIGSTOP 17 /* Stopped (signal). */ +#define SIGTSTP 18 /* Stopped. */ +#define SIGCONT 19 /* Continued. */ +#define SIGCHLD 20 /* Child terminated or stopped. */ +#define SIGTTIN 21 /* Background read from control terminal. */ +#define SIGTTOU 22 /* Background write to control terminal. */ +#define SIGPOLL 23 /* Pollable event occurred (System V). */ +#define SIGIO SIGPOLL /* I/O now possible (4.2 BSD). */ +#define SIGXCPU 24 /* CPU time limit exceeded. */ +#define SIGXFSZ 25 /* File size limit exceeded. */ +#define SIGVTALRM 26 /* Virtual timer expired. */ +#define SIGPROF 27 /* Profiling timer expired. */ +#define SIGUSR1 30 /* User-defined signal 1. */ +#define SIGUSR2 31 /* User-defined signal 2. */ + +#define _NSIG 32 /* Archaic names for compatibility. */ -#define SIGIOT SIGABRT /* IOT instruction, abort() on a PDP11 */ -#define SIGCLD SIGCHLD /* Old System V name */ +#define SIGIOT SIGABRT /* IOT instruction, abort() on a PDP11 */ +#define SIGCLD SIGCHLD /* Old System V name */ #endif /* <signal.h> included. */ diff --git a/bits/stat.h b/bits/stat.h index 06b4816c81..b9495c52e2 100644 --- a/bits/stat.h +++ b/bits/stat.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1996, 1997, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1992-2012 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 @@ -15,10 +15,13 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#ifndef _SYS_STAT_H +#if !defined _SYS_STAT_H && !defined _FCNTL_H # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." #endif +#ifndef _BITS_STAT_H +#define _BITS_STAT_H 1 + /* This structure needs to be defined in accordance with the implementation of __stat, __fstat, and __lstat. */ @@ -96,3 +99,5 @@ struct stat64 __time_t st_ctime; /* Time of last status change. */ }; #endif + +#endif /* bits/stat.h */ diff --git a/bits/types.h b/bits/types.h index 041ace6316..51ef89b7a4 100644 --- a/bits/types.h +++ b/bits/types.h @@ -150,7 +150,6 @@ __STD_TYPE __USECONDS_T_TYPE __useconds_t; /* Count of microseconds. */ __STD_TYPE __SUSECONDS_T_TYPE __suseconds_t; /* Signed count of microseconds. */ __STD_TYPE __DADDR_T_TYPE __daddr_t; /* The type of a disk address. */ -__STD_TYPE __SWBLK_T_TYPE __swblk_t; /* Type of a swap block maybe? */ __STD_TYPE __KEY_T_TYPE __key_t; /* Type of an IPC key. */ /* Clock ID used in clock and timer functions. */ diff --git a/bits/typesizes.h b/bits/typesizes.h index 3fd4a2e067..ac18c8199e 100644 --- a/bits/typesizes.h +++ b/bits/typesizes.h @@ -51,7 +51,6 @@ #define __USECONDS_T_TYPE __U32_TYPE #define __SUSECONDS_T_TYPE __SLONGWORD_TYPE #define __DADDR_T_TYPE __S32_TYPE -#define __SWBLK_T_TYPE __SLONGWORD_TYPE #define __KEY_T_TYPE __S32_TYPE #define __CLOCKID_T_TYPE __S32_TYPE #define __TIMER_T_TYPE void * @@ -61,6 +60,16 @@ #define __SYSCALL_SLONG_TYPE __SLONGWORD_TYPE #define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE +#ifdef __LP64__ +/* Tell the libc code that off_t and off64_t are actually the same type + for all ABI purposes, even if possibly expressed as different base types + for C type-checking purposes. */ +# define __OFF_T_MATCHES_OFF64_T 1 + +/* Same for ino_t and ino64_t. */ +# define __INO_T_MATCHES_INO64_T 1 +#endif + /* Number of descriptors that can fit in an `fd_set'. */ #define __FD_SETSIZE 1024 |