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2000-08-11 Ulrich Drepper <drepper@redhat.com> * rt/aio_cancel.c: If canceling a specific request which is running *really* do nothing. * rt/aio_misc.h: Add `done' to states of a request. * rt/aio_misc.c: Add several tests for the correct state. Simplify request table memory handling. 2000-08-10 Jakub Jelinek <jakub@redhat.com> * dirent/scandir.c: Use it for scandir64 and old_scandir64 as well. * dirent/scandir64.c: Move... * sysdeps/generic/scandir64.c: ...here. * dirent/alphasort64.c: Move... * sysdeps/generic/alphasort64.c: ...here. * dirent/versionsort64.c: Move... * sysdeps/generic/versionsort64.c: ...here. * sysdeps/unix/sysv/linux/i386/dirent/Versions (alphasort64, getdirentries64, readdir64, readdir64_r, scandir64, versionsort64): Export symbols at GLIBC_2.2. * sysdeps/unix/sysv/linux/powerpc/dirent/Versions: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/dirent/Versions: Likewise. * include/dirent.h (__readdir64_r, __scandir64, __alphasort64, __versionsort64): Add prototypes. * io/Versions (__xstat64, __fxstat64, __lxstat64): Export at GLIBC_2.2. * sysdeps/unix/sysv/linux/alpha/kernel_stat.h (__xstat_conv): Remove unused prototype. * sysdeps/unix/sysv/linux/alpha/readdir.c: Export at both GLIBC_2.1 and GLIBC_2.2. * sysdeps/unix/sysv/linux/alpha/readdir_r.c: Likewise. * sysdeps/unix/sysv/linux/alpha/getdents.c: New. * sysdeps/unix/sysv/linux/alpha/getdents64.c: New. * sysdeps/unix/sysv/linux/bits/types.h (__ino64_t): Change to __u_quad_t. * sysdeps/unix/sysv/linux/bits/stat.h (struct stat, struct stat64): Adjust for kernel-2.4.0-test6 layout. * sysdeps/unix/sysv/linux/i386/fxstat.c (__fxstat64): Export at both GLIBC_2.1 and GLIBC_2.2. * sysdeps/unix/sysv/linux/i386/lxstat.c (__lxstat64): Likewise. * sysdeps/unix/sysv/linux/i386/xstat.c (__xstat64): Likewise. * sysdeps/unix/sysv/linux/i386/getdents64.c: New. * sysdeps/unix/sysv/linux/i386/olddirent.h: New. * sysdeps/unix/sysv/linux/i386/readdir64.c: New. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: New. * sysdeps/unix/sysv/linux/i386/scandir64.c: New. * sysdeps/unix/sysv/linux/i386/alphasort64.c: New. * sysdeps/unix/sysv/linux/i386/versionsort64.c: New. * sysdeps/unix/sysv/linux/ia64/getdents.c: New. * sysdeps/unix/sysv/linux/ia64/getdents64.c: New. * sysdeps/unix/sysv/linux/ia64/readdir.c: Include alpha/readdir.c. * sysdeps/unix/sysv/linux/ia64/readdir_r.c: Include alpha/readdir_r.c. * sysdeps/unix/sysv/linux/mips/bits/types.h (__ino64_t): Change to __u_quad_t. * sysdeps/unix/sysv/linux/powerpc/bits/stat.h: New. * sysdeps/unix/sysv/linux/powerpc/kernel_stat.h (_HAVE_STAT*): Define. * sysdeps/unix/sysv/linux/powerpc/scandir64.c: New. * sysdeps/unix/sysv/linux/powerpc/getdents64.c: New. * sysdeps/unix/sysv/linux/powerpc/readdir64.c: New. * sysdeps/unix/sysv/linux/powerpc/readdir64_r.c: New. * sysdeps/unix/sysv/linux/sparc/bits/types.h (__ino64_t): Change to __u_quad_t. * sysdeps/unix/sysv/linux/sparc/bits/stat.h: New. * sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h (_HAVE_STAT*): Define. * sysdeps/unix/sysv/linux/sparc/sparc32/getdents64.c: New. * sysdeps/unix/sysv/linux/sparc/sparc32/readdir64.c: New. * sysdeps/unix/sysv/linux/sparc/sparc32/readdir64_r.c: New. * sysdeps/unix/sysv/linux/sparc/sparc32/scandir64.c: New. * sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h (_HAVE_STAT*): Define. * sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c: Include alpha/readdir.c. * sysdeps/unix/sysv/linux/sparc/sparc64/readdir_r.c: Include alpha/readdir_r.c * sysdeps/unix/sysv/linux/sparc/sparc64/getdents.c: New. * sysdeps/unix/sysv/linux/sparc/sparc64/getdents64.c: New. * sysdeps/unix/sysv/linux/fxstat64.c (__fxstat64): If _HAVE_STAT64___ST_INO and __st_ino != (uint32_t)st_ino, set st_ino from __st_ino. * sysdeps/unix/sysv/linux/lxstat64.c (__lxstat64): Likewise. * sysdeps/unix/sysv/linux/xstat64.c (__xstat64): Likewise. * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv, xstat64_conv, xstat32_conv): Use _HAVE_STAT* macros. If _HAVE_STAT64___ST_INO, set __st_ino in addition to st_ino. * sysdeps/unix/sysv/linux/kernel_stat.h (_HAVE_STAT*): Define. * sysdeps/unix/sysv/linux/getdents.c: Use it for __getdents64 and __old_getdents64 as well. * sysdeps/unix/sysv/linux/getdirentries.c: Use it for getdirentries64 and old_getdirentries64 as well. * sysdeps/unix/sysv/linux/getdirentries64.c (GETDIRENTRIES, __GETDENTS): Define. (GETDENTS64): Remove. * sysdeps/unix/sysv/linux/getdents64.c (__GETDENTS, DIRENT_TYPE): Define. (GETDENTS64): Remove. * sysdeps/unix/sysv/linux/readdir64.c: Use sysdeps/unix/readdir.c. * sysdeps/unix/sysv/linux/readdir64_r.c: Use sysdeps/unix/readdir_r.c. * sysdeps/unix/readdir.c: Use it for readdir64 and __old_readdir64 as well. * sysdeps/unix/readdir_r.c: Use it for readdir64_r and __old_readdir64_r as well. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_ST_INO_64_bit for kernel 2.4.1 and up. * sysdeps/unix/sysv/linux/ia64/bits/siginfo.h: Add SI_KERNEL define.
132 lines
4.6 KiB
C
132 lines
4.6 KiB
C
/* Set flags signalling availability of kernel features based on given
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kernel version number.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* This file must not contain any C code. At least it must be protected
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to allow using the file also in assembler files. */
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#ifndef __LINUX_KERNEL_VERSION
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/* We assume the worst; all kernels should be supported. */
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# define __LINUX_KERNEL_VERSION 0
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#endif
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/* We assume for __LINUX_KERNEL_VERSION the same encoding used in
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linux/version.h. I.e., the major, minor, and subminor all get a
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byte with the major number being in the highest byte. This means
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we can do numeric comparisons.
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In the following we will define certain symbols depending on
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whether the describes kernel feature is available in the kernel
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version given by __LINUX_KERNEL_VERSION. We are not always exactly
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recording the correct versions in which the features were
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introduced. If somebody cares these values can afterwards be
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corrected. Most of the numbers here are set corresponding to
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2.2.0. */
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/* `getcwd' system call. */
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#if __LINUX_KERNEL_VERSION >= 131584
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# define __ASSUME_GETCWD_SYSCALL 1
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#endif
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/* Real-time signal became usable in 2.1.70. */
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#if __LINUX_KERNEL_VERSION >= 131398
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# define __ASSUME_REALTIME_SIGNALS 1
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#endif
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/* When were the `pread'/`pwrite' syscalls introduced? */
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#if __LINUX_KERNEL_VERSION >= 131584
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# define __ASSUME_PREAD_SYSCALL 1
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# define __ASSUME_PWRITE_SYSCALL 1
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#endif
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/* When was `poll' introduced? */
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#if __LINUX_KERNEL_VERSION >= 131584
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# define __ASSUME_POLL_SYSCALL 1
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#endif
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/* The `lchown' syscall was introduced in 2.1.80. */
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#if __LINUX_KERNEL_VERSION >= 131408
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# define __ASSUME_LCHOWN_SYSCALL 1
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#endif
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/* When did the `setresuid' sysall became available? */
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#if __LINUX_KERNEL_VERSION >= 131584 && !defined __sparc__
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# define __ASSUME_SETRESUID_SYSCALL 1
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#endif
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/* The SIOCGIFNAME ioctl is available starting with 2.1.50. */
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#if __LINUX_KERNEL_VERSION >= 131408
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# define __ASSUME_SIOCGIFNAME 1
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#endif
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/* On x86 another `getrlimit' syscall was added in 2.3.25. */
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#if __LINUX_KERNEL_VERSION >= 131865 && defined __i386__
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# define __ASSUME_NEW_GETRLIMIT_SYSCALL 1
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#endif
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/* On x86 the truncate64/ftruncate64 syscalls were introduced in 2.3.31. */
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#if __LINUX_KERNEL_VERSION >= 131871 && defined __i386__
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# define __ASSUME_TRUNCATE64_SYSCALL 1
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#endif
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/* On x86 the mmap2 syscall was introduced in 2.3.31. */
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#if __LINUX_KERNEL_VERSION >= 131871 && defined __i386__
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# define __ASSUME_MMAP2_SYSCALL 1
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#endif
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/* On x86 the stat64/lstat64/fstat64 syscalls were introduced in 2.3.34. */
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#if __LINUX_KERNEL_VERSION >= 131874 && defined __i386__
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# define __ASSUME_STAT64_SYSCALL 1
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#endif
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/* On sparc and ARM the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64
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syscalls were introduced in 2.3.35. */
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#if __LINUX_KERNEL_VERSION >= 131875 && (defined __sparc__ || defined __arm__)
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# define __ASSUME_TRUNCATE64_SYSCALL 1
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# define __ASSUME_MMAP2_SYSCALL 1
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# define __ASSUME_STAT64_SYSCALL 1
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#endif
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/* I know for sure that these are in 2.3.35 on powerpc. */
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#if __LINUX_KERNEL_VERSION >= 131875 && defined __powerpc__
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# define __ASSUME_TRUNCATE64_SYSCALL 1
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# define __ASSUME_STAT64_SYSCALL 1
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# define __ASSUME_NEW_GETRLIMIT_SYSCALL 1
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#endif
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/* Linux 2.3.39 introduced 32bit UID/GIDs. */
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#if __LINUX_KERNEL_VERSION >= 131879
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# define __ASSUME_32BITUIDS 1
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# ifdef __sparc__
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# define __ASSUME_SETRESUID_SYSCALL 1
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# endif
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#endif
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/* We can use the LDTs for threading with Linux 2.3.99 and newer. */
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#if __LINUX_KERNEL_VERSION >= 131939
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# define __ASSUME_LDT_WORKS 1
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#endif
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/* The changed st_ino field appeared in 2.4.0-test6. But we cannot
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distinguish this version from other 2.4.0 releases. Therefore play
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save and assume it available for 2.4.1 and up. */
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#if __LINUX_KERNEL_VERSION >= 132097
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# define __ASSUME_ST_INO_64_BIT 1
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#endif
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