diff options
Diffstat (limited to 'meta/recipes-core/uclibc/uclibc-0.9.33/posix_fallocate.patch')
| -rw-r--r-- | meta/recipes-core/uclibc/uclibc-0.9.33/posix_fallocate.patch | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/meta/recipes-core/uclibc/uclibc-0.9.33/posix_fallocate.patch b/meta/recipes-core/uclibc/uclibc-0.9.33/posix_fallocate.patch new file mode 100644 index 0000000..6dfd16f --- /dev/null +++ b/meta/recipes-core/uclibc/uclibc-0.9.33/posix_fallocate.patch @@ -0,0 +1,408 @@ +Delivered-To: raj.khem@gmail.com +Received: by 10.152.129.134 with SMTP id nw6csp47712lab; + Tue, 17 Apr 2012 00:30:48 -0700 (PDT) +Received: by 10.68.216.167 with SMTP id or7mr34112133pbc.140.1334647840512; + Tue, 17 Apr 2012 00:30:40 -0700 (PDT) +Return-Path: <uclibc-bounces@uclibc.org> +Received: from hemlock.osuosl.org (hemlock.osuosl.org. 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mx.google.com with ESMTPS id n20sm40466274wiw.5.2012.04.17.00.30.23 + (version=TLSv1/SSLv3 cipher=OTHER); + Tue, 17 Apr 2012 00:30:24 -0700 (PDT) +Received: from cow by s42.loc with local (Exim 4.77) + (envelope-from <rep.dot.nop@gmail.com>) + id 1SK2rm-0008Pl-V3; Tue, 17 Apr 2012 09:30:23 +0200 +From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> +To: uclibc@uclibc.org +Subject: [PATCH,CFT] libc: add posix_fallocate() +Date: Tue, 17 Apr 2012 09:30:15 +0200 +Message-Id: <1334647815-32315-1-git-send-email-rep.dot.nop@gmail.com> +X-Mailer: git-send-email 1.7.9.1 +X-BeenThere: uclibc@uclibc.org +X-Mailman-Version: 2.1.14 +Precedence: list +List-Id: "Discussion and development of uClibc \(the embedded C library\)" + <uclibc.uclibc.org> +List-Unsubscribe: <http://lists.busybox.net/mailman/options/uclibc>, + <mailto:uclibc-request@uclibc.org?subject=unsubscribe> +List-Archive: <http://lists.busybox.net/pipermail/uclibc> +List-Post: <mailto:uclibc@uclibc.org> +List-Help: <mailto:uclibc-request@uclibc.org?subject=help> +List-Subscribe: <http://lists.busybox.net/mailman/listinfo/uclibc>, + <mailto:uclibc-request@uclibc.org?subject=subscribe> +MIME-Version: 1.0 +Content-Type: text/plain; charset="us-ascii" +Content-Transfer-Encoding: 7bit +Errors-To: uclibc-bounces@uclibc.org +Sender: uclibc-bounces@uclibc.org + +Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> +Upstream-Status: Pending +--- + include/fcntl.h | 4 +- + libc/sysdeps/linux/common/Makefile.in | 3 +- + libc/sysdeps/linux/common/bits/kernel-features.h | 8 ++ + libc/sysdeps/linux/common/posix_fallocate.c | 43 ++++++++ + libc/sysdeps/linux/common/posix_fallocate64.c | 39 +++++++ + libc/sysdeps/linux/common/stubs.c | 4 + + test/.gitignore | 1 + + test/unistd/Makefile.in | 3 + + test/unistd/tst-posix_fallocate.c | 121 ++++++++++++++++++++++ + 9 files changed, 222 insertions(+), 4 deletions(-) + create mode 100644 libc/sysdeps/linux/common/posix_fallocate.c + create mode 100644 libc/sysdeps/linux/common/posix_fallocate64.c + create mode 100644 test/unistd/tst-posix_fallocate.c + +Index: git/include/fcntl.h +=================================================================== +--- git.orig/include/fcntl.h 2012-06-26 14:51:04.000000000 -0700 ++++ git/include/fcntl.h 2012-06-26 14:51:36.361767240 -0700 +@@ -210,9 +210,7 @@ + + #endif + +-#if 0 /* && defined __UCLIBC_HAS_ADVANCED_REALTIME__ */ +- +-/* FIXME -- uClibc should probably implement these... */ ++#if defined __UCLIBC_HAS_ADVANCED_REALTIME__ + + /* Reserve storage for the data of the file associated with FD. + +Index: git/libc/sysdeps/linux/common/Makefile.in +=================================================================== +--- git.orig/libc/sysdeps/linux/common/Makefile.in 2012-06-26 14:51:04.000000000 -0700 ++++ git/libc/sysdeps/linux/common/Makefile.in 2012-06-26 14:52:33.153769997 -0700 +@@ -81,7 +81,8 @@ + sched_get_priority_max.c sched_get_priority_min.c sched_getscheduler.c \ + sched_rr_get_interval.c sched_setparam.c sched_setscheduler.c sigqueue.c + # clock_getcpuclockid|clock_nanosleep|mq_timedreceive|mq_timedsend|posix_fadvise|posix_fallocate|posix_madvise|posix_memalign|posix_mem_offset|posix_spawnattr_destroy|posix_spawnattr_init|posix_spawnattr_getflags|posix_spawnattr_setflags|posix_spawnattr_getpgroup|posix_spawnattr_setpgroup|posix_spawnattr_getschedparam|posix_spawnattr_setschedparam|posix_spawnattr_getschedpolicy|posix_spawnattr_setschedpolicy|posix_spawnattr_getsigdefault|posix_spawnattr_setsigdefault|posix_spawnattr_getsigmask|posix_spawnattr_setsigmask|posix_spawnattr_init|posix_spawnattr_setflags|posix_spawnattr_setpgroup|posix_spawnattr_setschedparam|posix_spawnattr_setschedpolicy|posix_spawnattr_setsigdefault|posix_spawnattr_setsigmask|posix_spawn_file_actions_addclose|posix_spawn_file_actions_addopen|posix_spawn_file_actions_adddup2|posix_spawn_file_actions_addopen|posix_spawn_file_actions_destroy|posix_spawn_file_actions_init|posix_spawn_file_actions_init|posix_spawn|posix_spawnp|posix_spawnp|posix_typed_mem_get_info|pthread_mutex_timedlock|sem_timedwait +-CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_fadvise64.c posix_fadvise.c ++CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_fadvise64.c posix_fadvise.c \ ++ posix_fallocate.c posix_fallocate64.c + CSRC-$(UCLIBC_SUSV4_LEGACY) += utime.c + CSRC-$(UCLIBC_HAS_EPOLL) += epoll.c + CSRC-$(UCLIBC_HAS_XATTR) += xattr.c +Index: git/libc/sysdeps/linux/common/bits/kernel-features.h +=================================================================== +--- git.orig/libc/sysdeps/linux/common/bits/kernel-features.h 2012-06-26 14:51:04.000000000 -0700 ++++ git/libc/sysdeps/linux/common/bits/kernel-features.h 2012-06-26 14:51:36.361767240 -0700 +@@ -494,6 +494,14 @@ + # define __ASSUME_PRIVATE_FUTEX 1 + #endif + ++/* Support for fallocate was added in 2.6.23, ++ on s390 only after 2.6.23-rc1, on alpha only after 2.6.33-rc1. */ ++#if __LINUX_KERNEL_VERSION >= 0x020617 \ ++ && (!defined __s390__ || __LINUX_KERNEL_VERSION >= 0x020618) \ ++ && (!defined __alpha__ || __LINUX_KERNEL_VERSION >= 0x020621) ++# define __ASSUME_FALLOCATE 1 ++#endif ++ + /* getcpu is a syscall for x86-64 since 3.1. */ + #if defined __x86_64__ && __LINUX_KERNEL_VERSION >= 0x030100 + # define __ASSUME_GETCPU_SYSCALL 1 +Index: git/libc/sysdeps/linux/common/posix_fallocate.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ git/libc/sysdeps/linux/common/posix_fallocate.c 2012-06-26 14:51:36.373767243 -0700 +@@ -0,0 +1,43 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * posix_fallocate() for uClibc ++ * http://www.opengroup.org/onlinepubs/9699919799/functions/posix_fallocate.html ++ * ++ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> ++ * ++ * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball. ++ */ ++ ++#include <sys/syscall.h> ++#include <fcntl.h> ++#include <bits/kernel-features.h> ++#include <stdint.h> ++ ++#if defined __NR_fallocate ++int posix_fallocate(int fd, __off_t offset, __off_t len) ++{ ++ int ret; ++ ++# if __WORDSIZE == 32 ++ uint32_t off_low = offset; ++ uint32_t len_low = len; ++ /* may assert that these >>31 are 0 */ ++ uint32_t zero = 0; ++ INTERNAL_SYSCALL_DECL(err); ++ ret = (int) (INTERNAL_SYSCALL(fallocate, err, 6, fd, 0, ++ __LONG_LONG_PAIR (zero, off_low), ++ __LONG_LONG_PAIR (zero, len_low))); ++# elif __WORDSIZE == 64 ++ INTERNAL_SYSCALL_DECL(err); ++ ret = (int) (INTERNAL_SYSCALL(fallocate, err, 4, fd, 0, offset, len)); ++# else ++# error your machine is neither 32 bit or 64 bit ... it must be magical ++#endif ++ if (unlikely(INTERNAL_SYSCALL_ERROR_P (ret, err))) ++ return INTERNAL_SYSCALL_ERRNO (ret, err); ++ return 0; ++} ++# if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64 ++strong_alias(posix_fallocate,posix_fallocate64) ++# endif ++#endif +Index: git/libc/sysdeps/linux/common/posix_fallocate64.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ git/libc/sysdeps/linux/common/posix_fallocate64.c 2012-06-26 14:51:36.373767243 -0700 +@@ -0,0 +1,39 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * posix_fallocate() for uClibc ++ * http://www.opengroup.org/onlinepubs/9699919799/functions/posix_fallocate.html ++ * ++ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> ++ * ++ * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball. ++ */ ++ ++#include <sys/syscall.h> ++#include <fcntl.h> ++#include <bits/kernel-features.h> ++#include <stdint.h> ++ ++#if defined __NR_fallocate ++ ++# if __WORDSIZE == 64 ++/* Can use normal posix_fallocate() */ ++# elif __WORDSIZE == 32 ++int posix_fallocate64(int fd, __off64_t offset, __off64_t len) ++{ ++ int ret; ++ uint32_t off_low = offset & 0xffffffff; ++ uint32_t off_high = offset >> 32; ++ uint32_t len_low = len & 0xffffffff; ++ uint32_t len_high = len >> 32; ++ INTERNAL_SYSCALL_DECL(err); ++ ret = (int) (INTERNAL_SYSCALL(fallocate, err, 6, fd, 0, ++ __LONG_LONG_PAIR (off_high, off_low), ++ __LONG_LONG_PAIR (len_high, len_low))); ++ if (unlikely(INTERNAL_SYSCALL_ERROR_P (ret, err))) ++ return INTERNAL_SYSCALL_ERRNO (ret, err); ++ return 0; ++} ++# else ++# error your machine is neither 32 bit or 64 bit ... it must be magical ++# endif ++#endif +Index: git/libc/sysdeps/linux/common/stubs.c +=================================================================== +--- git.orig/libc/sysdeps/linux/common/stubs.c 2012-06-26 14:51:04.000000000 -0700 ++++ git/libc/sysdeps/linux/common/stubs.c 2012-06-26 14:53:48.997773660 -0700 +@@ -209,6 +209,10 @@ + make_stub(madvise) + #endif + ++#if !defined __NR_fallocate && defined __UCLIBC_HAS_ADVANCED_REALTIME__ ++make_ret_stub(posix_fallocate) ++#endif ++ + #if !defined __NR_modify_ldt && defined __UCLIBC_LINUX_SPECIFIC__ + make_stub(modify_ldt) + #endif +Index: git/test/.gitignore +=================================================================== +--- git.orig/test/.gitignore 2012-06-26 14:51:04.000000000 -0700 ++++ git/test/.gitignore 2012-06-26 14:51:36.373767243 -0700 +@@ -302,6 +302,7 @@ + unistd/getopt + unistd/getopt_long + unistd/tstgetopt ++unistd/tst-posix_fallocate + unistd/tst-preadwrite + unistd/tst-preadwrite64 + unistd/vfork +Index: git/test/unistd/Makefile.in +=================================================================== +--- git.orig/test/unistd/Makefile.in 2012-06-26 14:51:05.000000000 -0700 ++++ git/test/unistd/Makefile.in 2012-06-26 14:51:36.373767243 -0700 +@@ -4,6 +4,9 @@ + ifeq ($(UCLIBC_HAS_LFS),) + TESTS_DISABLED := tst-preadwrite64 + endif ++ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),) ++TESTS_DISABLED := tst-posix_fallocate ++endif + OPTS_getopt := -abcXXX -9 + OPTS_getopt_long := --add XXX --delete YYY --verbose + ifeq ($(UCLIBC_HAS_GNU_GETOPT),y) +Index: git/test/unistd/tst-posix_fallocate.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ git/test/unistd/tst-posix_fallocate.c 2012-06-26 14:51:36.373767243 -0700 +@@ -0,0 +1,121 @@ ++#include <fcntl.h> ++#include <sys/stat.h> ++ ++static void do_prepare (void); ++#define PREPARE(argc, argv) do_prepare () ++static int do_test (void); ++#define TEST_FUNCTION do_test () ++#include <test-skeleton.c> ++ ++static int fd; ++#ifndef O_LARGEFILE ++# error no O_LARGEFILE ++#endif ++static void ++do_prepare (void) ++{ ++ fd = create_temp_file ("tst-posix_fallocate.", NULL); ++ if (fd == -1) ++ { ++ printf ("cannot create temporary file: %m\n"); ++ exit (1); ++ } ++} ++ ++ ++static int ++do_test (void) ++{ ++ struct stat64 st; ++ ++ if (fstat64 (fd, &st) != 0) ++ { ++ puts ("1st fstat failed"); ++ return 1; ++ } ++ ++ if (st.st_size != 0) ++ { ++ puts ("file not created with size 0"); ++ return 1; ++ } ++ ++ if (posix_fallocate (fd, 512, 768) != 0) ++ { ++ puts ("1st posix_fallocate call failed"); ++ return 1; ++ } ++ ++ if (fstat64 (fd, &st) != 0) ++ { ++ puts ("2nd fstat failed"); ++ return 1; ++ } ++ ++ if (st.st_size != 512 + 768) ++ { ++ printf ("file size after 1st posix_fallocate call is %llu, expected %u\n", ++ (unsigned long long int) st.st_size, 512u + 768u); ++ return 1; ++ } ++ ++ if (posix_fallocate (fd, 0, 1024) != 0) ++ { ++ puts ("2nd posix_fallocate call failed"); ++ return 1; ++ } ++ ++ if (fstat64 (fd, &st) != 0) ++ { ++ puts ("3rd fstat failed"); ++ return 1; ++ } ++ ++ if (st.st_size != 512 + 768) ++ { ++ puts ("file size changed in 2nd posix_fallocate"); ++ return 1; ++ } ++ ++ if (posix_fallocate (fd, 2048, 64) != 0) ++ { ++ puts ("3rd posix_fallocate call failed"); ++ return 1; ++ } ++ ++ if (fstat64 (fd, &st) != 0) ++ { ++ puts ("4th fstat failed"); ++ return 1; ++ } ++ ++ if (st.st_size != 2048 + 64) ++ { ++ printf ("file size after 3rd posix_fallocate call is %llu, expected %u\n", ++ (unsigned long long int) st.st_size, 2048u + 64u); ++ return 1; ++ } ++ ++ if (posix_fallocate64 (fd, 4097ULL, 4294967295ULL + 2ULL) != 0) ++ { ++ puts ("4th posix_fallocate call failed"); ++ return 1; ++ } ++ ++ if (fstat64 (fd, &st) != 0) ++ { ++ puts ("5th fstat failed"); ++ return 1; ++ } ++ ++ if (st.st_size != 4097ULL + 4294967295ULL + 2ULL) ++ { ++ printf ("file size after 4th posix_fallocate call is %llu, expected %u\n", ++ (unsigned long long int) st.st_size, 4097ULL + 4294967295ULL + 2ULL); ++ return 1; ++ } ++ ++ close (fd); ++ ++ return 0; ++} |
