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authorNatanael Copa <ncopa@alpinelinux.org>2012-06-12 08:07:33 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2012-06-12 08:07:33 +0000
commit0c8011d8d12d9f5d1dca68139c3ef4d9b70a5f73 (patch)
tree6b72ccb6d2fe893f544f1f31fa3745974751649c
parent4cb986f786b87ddf587c8398c4f726be1e09b5c3 (diff)
downloadaports-0c8011d8d12d9f5d1dca68139c3ef4d9b70a5f73.tar.bz2
aports-0c8011d8d12d9f5d1dca68139c3ef4d9b70a5f73.tar.xz
main/libc0.9.32: backport posix_fallocate
from http://www.mail-archive.com/uclibc@uclibc.org/msg08105.html
-rw-r--r--main/libc0.9.32/0001-libc-add-posix_fallocate.patch346
-rw-r--r--main/libc0.9.32/APKBUILD4
2 files changed, 349 insertions, 1 deletions
diff --git a/main/libc0.9.32/0001-libc-add-posix_fallocate.patch b/main/libc0.9.32/0001-libc-add-posix_fallocate.patch
new file mode 100644
index 0000000000..560a94b0b4
--- /dev/null
+++ b/main/libc0.9.32/0001-libc-add-posix_fallocate.patch
@@ -0,0 +1,346 @@
+From 987ccf6ee3cbb4bb6055d9f4c635bdaddf2377fc Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Tue, 12 Jun 2012 07:59:16 +0000
+Subject: [PATCH] libc: add posix_fallocate
+
+http://www.mail-archive.com/uclibc@uclibc.org/msg08105.html
+---
+ 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 | 16 +++
+ test/.gitignore | 1 +
+ test/unistd/Makefile.in | 3 +
+ test/unistd/tst-posix_fallocate.c | 121 ++++++++++++++++++++++
+ 9 files changed, 234 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
+
+diff --git a/include/fcntl.h b/include/fcntl.h
+index 26ad1fe..c4a47af 100644
+--- a/include/fcntl.h
++++ b/include/fcntl.h
+@@ -210,9 +210,7 @@ extern int posix_fadvise64 (int __fd, __off64_t __offset, __off64_t __len,
+
+ #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.
+
+diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in
+index 3b5763c..cddcd74 100644
+--- a/libc/sysdeps/linux/common/Makefile.in
++++ b/libc/sysdeps/linux/common/Makefile.in
+@@ -81,7 +81,8 @@ CSRC-$(UCLIBC_HAS_REALTIME) += clock_getres.c clock_gettime.c clock_settime.c \
+ sched_get_priority_max.c sched_get_priority_min.c sched_getscheduler.c \
+ sched_rr_get_interval.c sched_setparam.c sched_setscheduler.c sigqueue.c
+ # clock_getcpuclockid|clock_nanosleep|mq_timedreceive|mq_timedsend|posix_fadvise|posix_fallocate|posix_madvise|posix_memalign|posix_mem_offset|posix_spawnattr_destroy|posix_spawnattr_init|posix_spawnattr_getflags|posix_spawnattr_setflags|posix_spawnattr_getpgroup|posix_spawnattr_setpgroup|posix_spawnattr_getschedparam|posix_spawnattr_setschedparam|posix_spawnattr_getschedpolicy|posix_spawnattr_setschedpolicy|posix_spawnattr_getsigdefault|posix_spawnattr_setsigdefault|posix_spawnattr_getsigmask|posix_spawnattr_setsigmask|posix_spawnattr_init|posix_spawnattr_setflags|posix_spawnattr_setpgroup|posix_spawnattr_setschedparam|posix_spawnattr_setschedpolicy|posix_spawnattr_setsigdefault|posix_spawnattr_setsigmask|posix_spawn_file_actions_addclose|posix_spawn_file_actions_addopen|posix_spawn_file_actions_adddup2|posix_spawn_file_actions_addopen|posix_spawn_file_actions_destroy|posix_spawn_file_actions_init|posix_spawn_file_actions_init|posix_spawn|posix_spawnp|posix_spawnp|posix_typed_mem_get_info|pthread_mutex_timedlock|sem_timedwait
+-CSRC-$(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
+diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h
+index 5ea85d2..be00dda 100644
+--- a/libc/sysdeps/linux/common/bits/kernel-features.h
++++ b/libc/sysdeps/linux/common/bits/kernel-features.h
+@@ -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
+diff --git a/libc/sysdeps/linux/common/posix_fallocate.c b/libc/sysdeps/linux/common/posix_fallocate.c
+new file mode 100644
+index 0000000..9aaa6ce
+--- /dev/null
++++ b/libc/sysdeps/linux/common/posix_fallocate.c
+@@ -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
+diff --git a/libc/sysdeps/linux/common/posix_fallocate64.c b/libc/sysdeps/linux/common/posix_fallocate64.c
+new file mode 100644
+index 0000000..818d868
+--- /dev/null
++++ b/libc/sysdeps/linux/common/posix_fallocate64.c
+@@ -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
+diff --git a/libc/sysdeps/linux/common/stubs.c b/libc/sysdeps/linux/common/stubs.c
+index 4d1e26c..43d8081 100644
+--- a/libc/sysdeps/linux/common/stubs.c
++++ b/libc/sysdeps/linux/common/stubs.c
+@@ -225,6 +225,22 @@ make_stub(pipe2)
+ make_stub(pivot_root)
+ #endif
+
++#if !defined __NR_fadvise64 && defined __UCLIBC_HAS_LFS__
++make_ret_stub(posix_fadvise)
++#endif
++
++#if !defined __NR_fadvise64_64 && defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 32
++make_ret_stub(posix_fadvise64)
++#endif
++
++#if !defined __NR_fallocate && defined __UCLIBC_HAS_ADVANCED_REALTIME__
++make_ret_stub(posix_fallocate)
++#endif
++
++#ifndef __NR_madvise
++make_ret_stub(posix_madvise)
++#endif
++
+ #if !defined __NR_ppoll && defined __UCLIBC_LINUX_SPECIFIC__
+ make_stub(ppoll)
+ #endif
+diff --git a/test/.gitignore b/test/.gitignore
+index c892816..14cb5d6 100644
+--- a/test/.gitignore
++++ b/test/.gitignore
+@@ -302,6 +302,7 @@ unistd/getcwd
+ unistd/getopt
+ unistd/getopt_long
+ unistd/tstgetopt
++unistd/tst-posix_fallocate
+ unistd/tst-preadwrite
+ unistd/tst-preadwrite64
+ unistd/vfork
+diff --git a/test/unistd/Makefile.in b/test/unistd/Makefile.in
+index c542f98..6583e42 100644
+--- a/test/unistd/Makefile.in
++++ b/test/unistd/Makefile.in
+@@ -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)
+diff --git a/test/unistd/tst-posix_fallocate.c b/test/unistd/tst-posix_fallocate.c
+new file mode 100644
+index 0000000..eec50ea
+--- /dev/null
++++ b/test/unistd/tst-posix_fallocate.c
+@@ -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;
++}
+--
+1.7.10.3
+
diff --git a/main/libc0.9.32/APKBUILD b/main/libc0.9.32/APKBUILD
index 9f17732dfa..5801781c65 100644
--- a/main/libc0.9.32/APKBUILD
+++ b/main/libc0.9.32/APKBUILD
@@ -4,7 +4,7 @@ pkgname=libc$_abiver
_gitver=
pkgver=0.9.33.2
_ver=${pkgver/_/-}
-pkgrel=2
+pkgrel=3
pkgdesc="C library for developing embedded Linux systems"
url=http://uclibc.org
license="LGPL-2"
@@ -34,6 +34,7 @@ source="http://uclibc.org/downloads/uClibc-${_ver}.tar.xz
0008-ldso-limited-support-for-ORIGIN-in-rpath.patch
eventfd.patch
uClibc-0.9.33-avahi.patch
+0001-libc-add-posix_fallocate.patch
uclibcconfig.x86
uclibcconfig.x86_64
@@ -138,6 +139,7 @@ d9611de57fb72b74c0b9e243b8e9165b 0007-libc-x86-fix-stack-unwinding-and-backtrac
12cf5330b092ee7e00d14909737abc70 0008-ldso-limited-support-for-ORIGIN-in-rpath.patch
a86eb40e8aca531a1cfee5faff3c53d4 eventfd.patch
d91fcb785ae14632a4ea8fa03ba0236f uClibc-0.9.33-avahi.patch
+08297e76052108d95303efe7d8745444 0001-libc-add-posix_fallocate.patch
ce8a33a31f5a53031fbad8b1d1b66d44 uclibcconfig.x86
e861a17baa541accf4d4d39a98d74c32 uclibcconfig.x86_64
ce8a33a31f5a53031fbad8b1d1b66d44 uclibcconfig.i486