diff options
Diffstat (limited to 'sysdeps/nacl/bits')
| -rw-r--r-- | sysdeps/nacl/bits/dirent.h | 52 | ||||
| -rw-r--r-- | sysdeps/nacl/bits/fcntl.h | 145 | ||||
| -rw-r--r-- | sysdeps/nacl/bits/local_lim.h | 64 | ||||
| -rw-r--r-- | sysdeps/nacl/bits/mman.h | 24 | ||||
| -rw-r--r-- | sysdeps/nacl/bits/param.h | 23 | ||||
| -rw-r--r-- | sysdeps/nacl/bits/posix_opt.h | 210 | ||||
| -rw-r--r-- | sysdeps/nacl/bits/stat.h | 147 | ||||
| -rw-r--r-- | sysdeps/nacl/bits/typesizes.h | 71 |
8 files changed, 736 insertions, 0 deletions
diff --git a/sysdeps/nacl/bits/dirent.h b/sysdeps/nacl/bits/dirent.h new file mode 100644 index 0000000000..571ac0c67b --- /dev/null +++ b/sysdeps/nacl/bits/dirent.h @@ -0,0 +1,52 @@ +/* Directory entry structure `struct dirent'. NaCl version. + Copyright (C) 2015 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 _DIRENT_H +# error "Never use <bits/dirent.h> directly; include <dirent.h> instead." +#endif + +/* Note that __ino_t and __ino64_t are the same type. + Likewise __off_t and __off64_t are the same type. */ + +struct dirent + { + __ino_t d_ino; /* File serial number. */ + __off_t d_off; /* File position of this entry. */ + unsigned short int d_reclen; /* Length of the whole `struct dirent'. */ + + /* Only this member is in the POSIX standard. */ + char d_name[256]; /* We must not include limits.h! */ + }; + +#ifdef __USE_LARGEFILE64 +/* This is completely identical to `struct dirent'. */ +struct dirent64 + { + __ino_t d_ino; /* File serial number. */ + __off_t d_off; /* File position of this entry. */ + unsigned short int d_reclen; /* Length of the whole `struct dirent'. */ + + /* Only this member is in the POSIX standard. */ + char d_name[256]; /* We must not include limits.h! */ + }; +#endif + +#define d_fileno d_ino /* Backwards compatibility. */ + +#define _DIRENT_HAVE_D_RECLEN 1 +#define _DIRENT_MATCHES_DIRENT64 1 diff --git a/sysdeps/nacl/bits/fcntl.h b/sysdeps/nacl/bits/fcntl.h new file mode 100644 index 0000000000..89aab00f72 --- /dev/null +++ b/sysdeps/nacl/bits/fcntl.h @@ -0,0 +1,145 @@ +/* O_*, F_*, FD_* bit values. NaCl version. + Copyright (C) 2015 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 _FCNTL_H +#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." +#endif + + +/* File access modes for `open' and `fcntl'. */ +#define O_RDONLY 0 /* Open read-only. */ +#define O_WRONLY 1 /* Open write-only. */ +#define O_RDWR 2 /* Open read/write. */ + + +/* Bits OR'd into the second argument to open. */ +#define O_CREAT 00100 /* Create file if it doesn't exist. */ +#define O_EXCL 00200 /* Fail if file already exists. */ +#define O_TRUNC 01000 /* Truncate file to zero length. */ +#define O_NOCTTY 0 /* Don't assign a controlling terminal. */ +#define O_ASYNC 020000 /* Send SIGIO to owner when data is ready. */ +#define O_FSYNC 010000 /* Synchronous writes. */ +#define O_SYNC O_FSYNC +#ifdef __USE_XOPEN2K8 +# define O_DIRECTORY 00200000 /* Must be a directory. */ +# define O_NOFOLLOW 00400000 /* Do not follow links. */ +# define O_CLOEXEC 02000000 /* Set close_on_exec. */ +#endif +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC O_SYNC /* Synchronize data. */ +# define O_RSYNC O_SYNC /* 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 02000 /* Writes append to the file. */ +#define O_NONBLOCK 04000 /* Non-blocking I/O. */ + +#ifdef __USE_MISC +# define O_NDELAY O_NONBLOCK +#endif + +#ifdef __USE_MISC +/* 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) + +/* Values for the second argument to `fcntl'. */ +#define F_DUPFD 0 /* Duplicate file descriptor. */ +#define F_GETFD 1 /* Get file descriptor flags. */ +#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_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 (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-exec set. */ +#endif + +/* File descriptor flags used with F_GETFD and F_SETFD. */ +#define FD_CLOEXEC 1 /* Close on exec. */ + + +#include <bits/types.h> + +/* The structure describing an advisory lock. This is the type of the third + argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests. */ +struct flock + { + 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'). */ + __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. */ + }; + +#ifdef __USE_LARGEFILE64 +/* Note this matches struct flock exactly. */ +struct flock64 + { + 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'). */ + __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. */ + }; +#endif + +/* Values for the `l_type' field of a `struct flock'. */ +#define F_RDLCK 1 /* Read lock. */ +#define F_WRLCK 2 /* Write lock. */ +#define F_UNLCK 3 /* Remove lock. */ + +/* Advice to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ +#endif diff --git a/sysdeps/nacl/bits/local_lim.h b/sysdeps/nacl/bits/local_lim.h new file mode 100644 index 0000000000..950a2371e0 --- /dev/null +++ b/sysdeps/nacl/bits/local_lim.h @@ -0,0 +1,64 @@ +/* Minimum guaranteed maximum values for system limits. NaCl version. + Copyright (C) 2015 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/>. */ + +#define NAME_MAX 255 + +#define PATH_MAX 4096 + +#define NGROUPS_MAX 65536 + +/* 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 +/* We have no predefined limit on the number of threads. */ +#undef PTHREAD_THREADS_MAX + +/* 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 131072 + +/* Maximum number of timer expiration overruns. */ +#define DELAYTIMER_MAX 2147483647 + +/* Maximum tty name length. */ +#define TTY_NAME_MAX 32 + +/* Maximum login name length. This is arbitrary. */ +#define LOGIN_NAME_MAX 256 + +/* Maximum host name length. */ +#define HOST_NAME_MAX 64 + +/* Maximum message queue priority level. */ +#define MQ_PRIO_MAX 32768 + +/* Maximum value the semaphore can have. */ +#define SEM_VALUE_MAX (2147483647) diff --git a/sysdeps/nacl/bits/mman.h b/sysdeps/nacl/bits/mman.h new file mode 100644 index 0000000000..2d5fdfc17b --- /dev/null +++ b/sysdeps/nacl/bits/mman.h @@ -0,0 +1,24 @@ +/* Definitions for POSIX memory map interface. NaCl version. + Copyright (C) 2015 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_MMAN_H +# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." +#endif + +/* NaCl uses the Linux bits for this. */ +#include <bits/mman-linux.h> diff --git a/sysdeps/nacl/bits/param.h b/sysdeps/nacl/bits/param.h new file mode 100644 index 0000000000..17eb1ee43f --- /dev/null +++ b/sysdeps/nacl/bits/param.h @@ -0,0 +1,23 @@ +/* Old-style Unix parameters and limits. NaCl version. + Copyright (C) 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 + +#define EXEC_PAGESIZE 0x10000 diff --git a/sysdeps/nacl/bits/posix_opt.h b/sysdeps/nacl/bits/posix_opt.h new file mode 100644 index 0000000000..2a5d6fd70a --- /dev/null +++ b/sysdeps/nacl/bits/posix_opt.h @@ -0,0 +1,210 @@ +/* Define POSIX options for NaCl. + Copyright (C) 2015 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; see the file COPYING.LIB. If + not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _BITS_POSIX_OPT_H +#define _BITS_POSIX_OPT_H 1 + +/* Job control is supported. (Not really, but the APIs exist.) */ +#define _POSIX_JOB_CONTROL 1 + +/* Processes have a saved set-user-ID and a saved set-group-ID. */ +#define _POSIX_SAVED_IDS 1 + +/* Priority scheduling is supported. ??? */ +#define _POSIX_PRIORITY_SCHEDULING 200809L + +/* Synchronizing file data is supported. ??? */ +#define _POSIX_SYNCHRONIZED_IO 200809L + +/* The fsync function is present. */ +#define _POSIX_FSYNC 200809L + +/* Mapping of files to memory is supported. */ +#define _POSIX_MAPPED_FILES 200809L + +/* Locking of all memory is not supported. */ +#define _POSIX_MEMLOCK -1 + +/* Locking of ranges of memory is not supported. */ +#define _POSIX_MEMLOCK_RANGE -1 + +/* Setting of memory protections is supported. */ +#define _POSIX_MEMORY_PROTECTION 200809L + +/* Some filesystems allow all users to change file ownership. */ +#define _POSIX_CHOWN_RESTRICTED 0 + +/* `c_cc' member of 'struct termios' structure can be disabled by + using the value _POSIX_VDISABLE. ??? */ +#define _POSIX_VDISABLE '\0' + +/* Filenames are not silently truncated. */ +#define _POSIX_NO_TRUNC 1 + +/* X/Open realtime support is not fully available. This requires the + following set of POSIX.1 features, not all of which NaCl supports: + _POSIX_FSYNC + _POSIX_MEMLOCK + _POSIX_MEMLOCK_RANGE + _POSIX_MESSAGE_PASSING + _POSIX_PRIORITIZED_IO + _POSIX_PRIORITY_SCHEDULING + _POSIX_SHARED_MEMORY_OBJECTS + _POSIX_SYNCHRONIZED_IO + */ +#define _XOPEN_REALTIME -1 + +/* X/Open thread realtime support is not available. This requires the + following set of POSIX.1 features, none of which NaCl supports: + _POSIX_THREAD_PRIO_INHERIT + _POSIX_THREAD_PRIO_PROTECT + _POSIX_THREAD_PRIORITY_SCHEDULING + _POSIX_THREAD_ROBUST_PRIO_INHERIT + _POSIX_THREAD_ROBUST_PRIO_PROTECT + */ +#define _XOPEN_REALTIME_THREADS -1 + +/* XPG4.2 shared memory is not supported. + ??? What is this? shm* interfaces? +*/ +#define _XOPEN_SHM -1 + +/* POSIX threads are supported. */ +#define _POSIX_THREADS 200809L + +/* We have the reentrant functions described in POSIX. */ +#define _POSIX_REENTRANT_FUNCTIONS 1 +#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L + +/* We do not provide priority scheduling for threads. */ +#define _POSIX_THREAD_PRIORITY_SCHEDULING -1 + +/* We support user-defined stack sizes. */ +#define _POSIX_THREAD_ATTR_STACKSIZE 200809L + +/* We support user-defined stacks. */ +#define _POSIX_THREAD_ATTR_STACKADDR 200809L + +/* We do not support priority inheritence. */ +#define _POSIX_THREAD_PRIO_INHERIT -1 + +/* We do not support priority protection. */ +#define _POSIX_THREAD_PRIO_PROTECT -1 + +#ifdef __USE_XOPEN2K8 +/* We do not support priority inheritence for robust mutexes. */ +# define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1 + +/* We do not support priority protection for robust mutexes. */ +# define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1 +#endif + +/* We support POSIX.1b semaphores. */ +#define _POSIX_SEMAPHORES 200809L + +/* Real-time signals are supported. ??? */ +#define _POSIX_REALTIME_SIGNALS 200809L + +/* We support asynchronous I/O. */ +#define _POSIX_ASYNCHRONOUS_IO 200809L +#define _POSIX_ASYNC_IO 1 +/* Alternative name for Unix98. */ +#define _LFS_ASYNCHRONOUS_IO 1 +/* Support for prioritization is not available. */ +#define _POSIX_PRIORITIZED_IO -1 + +/* The LFS support in asynchronous I/O is also available. */ +#define _LFS64_ASYNCHRONOUS_IO 1 + +/* The rest of the LFS is also available. */ +#define _LFS_LARGEFILE 1 +#define _LFS64_LARGEFILE 1 +#define _LFS64_STDIO 1 + +/* POSIX shared memory objects are implemented. */ +#define _POSIX_SHARED_MEMORY_OBJECTS 200809L + +/* Process CPU-time clocks are not supported. */ +#define _POSIX_CPUTIME -1 + +/* Thread CPU-time locks are supported. */ +#define _POSIX_THREAD_CPUTIME 200809L + +/* GNU libc provides regular expression handling. */ +#define _POSIX_REGEXP 1 + +/* Reader/Writer locks are available. */ +#define _POSIX_READER_WRITER_LOCKS 200809L + +/* We have a POSIX shell. */ +#define _POSIX_SHELL 1 + +/* We support the Timeouts option. */ +#define _POSIX_TIMEOUTS 200809L + +/* We support spinlocks. */ +#define _POSIX_SPIN_LOCKS 200809L + +/* The `spawn' function family is supported. */ +#define _POSIX_SPAWN 200809L + +/* We have POSIX timers. */ +#define _POSIX_TIMERS 200809L + +/* The barrier functions are available. */ +#define _POSIX_BARRIERS 200809L + +/* POSIX message queues are not available. */ +#define _POSIX_MESSAGE_PASSING -1 + +/* Thread process-shared synchronization is not supported. */ +#define _POSIX_THREAD_PROCESS_SHARED -1 + +/* The monotonic clock is available. */ +#define _POSIX_MONOTONIC_CLOCK 200809L + +/* The clock selection interfaces are available. ??? Actually only + clock_nanosleep works, and pthread_condattr_setclock does not. */ +#define _POSIX_CLOCK_SELECTION 200809L + +/* Advisory information interfaces are available. */ +#define _POSIX_ADVISORY_INFO 200809L + +/* IPv6 support is available. */ +#define _POSIX_IPV6 200809L + +/* Raw socket support is available. */ +#define _POSIX_RAW_SOCKETS 200809L + +/* We have at least one terminal. */ +#define _POSIX2_CHAR_TERM 200809L + +/* Neither process nor thread sporadic server interfaces is available. */ +#define _POSIX_SPORADIC_SERVER -1 +#define _POSIX_THREAD_SPORADIC_SERVER -1 + +/* trace.h is not available. */ +#define _POSIX_TRACE -1 +#define _POSIX_TRACE_EVENT_FILTER -1 +#define _POSIX_TRACE_INHERIT -1 +#define _POSIX_TRACE_LOG -1 + +/* Typed memory objects are not available. */ +#define _POSIX_TYPED_MEMORY_OBJECTS -1 + +#endif /* bits/posix_opt.h */ diff --git a/sysdeps/nacl/bits/stat.h b/sysdeps/nacl/bits/stat.h new file mode 100644 index 0000000000..9b89b15fcd --- /dev/null +++ b/sysdeps/nacl/bits/stat.h @@ -0,0 +1,147 @@ +/* 'struct stat' and related definitions. NaCl version. + Copyright (C) 2015 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/>. */ + +#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 + +/* Versions of the `struct stat' data structure. */ +#define _STAT_VER_NACL 0 +#define _STAT_VER_LINUX 1 + +#define _STAT_VER _STAT_VER_LINUX + +struct stat + { + __dev_t st_dev; /* Device. */ + __ino_t st_ino; /* File serial number. */ + __nlink_t st_nlink; /* Link count. */ + __mode_t st_mode; /* File mode. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + int __pad0; + __dev_t st_rdev; /* Device number, if device. */ + __off_t st_size; /* Size of file, in bytes. */ + __blksize_t st_blksize; /* Optimal block size for I/O. */ + __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ +#if defined __USE_XOPEN2K8 + /* Nanosecond resolution timestamps are stored in a format + equivalent to 'struct timespec'. This is the type used + whenever possible but the Unix namespace rules do not allow the + identifier 'timespec' to appear in the <sys/stat.h> header. + Therefore we have to handle the use of this header in strictly + standard-compliant sources special. */ + struct timespec st_atim; /* Time of last access. */ + struct timespec st_mtim; /* Time of last modification. */ + struct timespec st_ctim; /* Time of last status change. */ +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +#else + __time_t st_atime; /* Time of last access. */ + __uint64_t st_atimensec; /* Nsecs of last access. */ + __time_t st_mtime; /* Time of last modification. */ + __uint64_t st_mtimensec; /* Nsecs of last modification. */ + __time_t st_ctime; /* Time of last status change. */ + __uint64_t st_ctimensec; /* Nsecs of last status change. */ +#endif + __int64_t __unused[3]; + }; + +#ifdef __USE_LARGEFILE64 +/* Note stat64 has the same shape as stat for NaCl. */ +struct stat64 + { + __dev_t st_dev; /* Device. */ + __ino_t st_ino; /* File serial number. */ + __nlink_t st_nlink; /* Link count. */ + __mode_t st_mode; /* File mode. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + int __pad0; + __dev_t st_rdev; /* Device number, if device. */ + __off_t st_size; /* Size of file, in bytes. */ + __blksize_t st_blksize; /* Optimal block size for I/O. */ + __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ +# if defined __USE_XOPEN2K8 + /* Nanosecond resolution timestamps are stored in a format + equivalent to 'struct timespec'. This is the type used + whenever possible but the Unix namespace rules do not allow the + identifier 'timespec' to appear in the <sys/stat.h> header. + Therefore we have to handle the use of this header in strictly + standard-compliant sources special. */ + struct timespec st_atim; /* Time of last access. */ + struct timespec st_mtim; /* Time of last modification. */ + struct timespec st_ctim; /* Time of last status change. */ +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +# else + __time_t st_atime; /* Time of last access. */ + __uint64_t st_atimensec; /* Nsecs of last access. */ + __time_t st_mtime; /* Time of last modification. */ + __uint64_t st_mtimensec; /* Nsecs of last modification. */ + __time_t st_ctime; /* Time of last status change. */ + __uint64_t st_ctimensec; /* Nsecs of last status change. */ +# endif + __int64_t __unused[3]; + }; +#endif + +/* Tell code we have these members. */ +#define _STATBUF_ST_BLKSIZE 1 +#define _STATBUF_ST_RDEV 1 +/* Nanosecond resolution time values are supported. */ +#define _STATBUF_ST_NSEC 1 + +/* 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. */ +#define __S_IFLNK 0120000 /* Symbolic link. */ +#define __S_IFSOCK 0140000 /* Socket. */ + +/* POSIX.1b objects. Note that these macros always evaluate to zero. But + they do it by enforcing the correct use of the macros. */ +#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) + +/* 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. */ + +#ifdef __USE_ATFILE +/* XXX missing: UTIME_NOW, UTIME_OMIT */ +#endif + +#endif /* bits/stat.h */ diff --git a/sysdeps/nacl/bits/typesizes.h b/sysdeps/nacl/bits/typesizes.h new file mode 100644 index 0000000000..ed1b5dc7ab --- /dev/null +++ b/sysdeps/nacl/bits/typesizes.h @@ -0,0 +1,71 @@ +/* bits/typesizes.h -- underlying types for *_t. NaCl version. + Copyright (C) 2015 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 _BITS_TYPES_H +# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead." +#endif + +#ifndef _BITS_TYPESIZES_H +#define _BITS_TYPESIZES_H 1 + +/* See <bits/types.h> for the meaning of these macros. This file exists so + that <bits/types.h> need not vary across different GNU platforms. */ + +#define __DEV_T_TYPE __UQUAD_TYPE +#define __UID_T_TYPE __U32_TYPE +#define __GID_T_TYPE __U32_TYPE +#define __INO_T_TYPE __UQUAD_TYPE +#define __INO64_T_TYPE __INO_T_TYPE +#define __MODE_T_TYPE __U32_TYPE +#define __NLINK_T_TYPE __UWORD_TYPE +#define __OFF_T_TYPE __SQUAD_TYPE +#define __OFF64_T_TYPE __OFF_T_TYPE +#define __PID_T_TYPE __S32_TYPE +#define __RLIM_T_TYPE __UQUAD_TYPE +#define __RLIM64_T_TYPE __RLIM_T_TYPE +#define __BLKCNT_T_TYPE __SQUAD_TYPE +#define __BLKCNT64_T_TYPE __BLKCNT_T_TYPE +#define __FSBLKCNT_T_TYPE __UQUAD_TYPE +#define __FSBLKCNT64_T_TYPE __FSBLKCNT_T_TYPE +#define __FSFILCNT_T_TYPE __UQUAD_TYPE +#define __FSFILCNT64_T_TYPE __FSFILCNT_T_TYPE +#define __FSWORD_T_TYPE __SWORD_TYPE +#define __ID_T_TYPE __U32_TYPE +#define __CLOCK_T_TYPE __SLONGWORD_TYPE +#define __TIME_T_TYPE __SQUAD_TYPE +#define __USECONDS_T_TYPE __U32_TYPE +#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE +#define __DADDR_T_TYPE __S32_TYPE +#define __KEY_T_TYPE __S32_TYPE +#define __CLOCKID_T_TYPE __S32_TYPE +#define __TIMER_T_TYPE void * +#define __BLKSIZE_T_TYPE __SLONGWORD_TYPE +#define __FSID_T_TYPE struct { int __val[2]; } +#define __SSIZE_T_TYPE __SWORD_TYPE +#define __SYSCALL_SLONG_TYPE __SLONGWORD_TYPE +#define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE + +/* All our foo64_t types match their foo_t counterparts. */ +#define __OFF_T_MATCHES_OFF64_T 1 +#define __INO_T_MATCHES_INO64_T 1 + +/* Number of descriptors that can fit in an `fd_set'. */ +#define __FD_SETSIZE 1024 + + +#endif /* bits/typesizes.h */ |