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fa1c862617
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Reviewed-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
73 lines
2.1 KiB
Diff
73 lines
2.1 KiB
Diff
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Date: Sat, 5 Nov 2011 20:59:01 +0000 (+0100)
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Subject: posix: fix compilation for LFS
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X-Git-Url: http://git.xenomai.org/?p=xenomai-2.6.git;a=commitdiff_plain;h=06ae5c5e47fbfd9d8dbbe6fcf1a1db0c14bad9de;hp=8f6feff876029244dabc1257cdf13209fbd64fb5
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posix: fix compilation for LFS
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---
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diff --git a/include/posix/sys/mman.h b/include/posix/sys/mman.h
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index 455e565..a304755 100644
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--- a/include/posix/sys/mman.h
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+++ b/include/posix/sys/mman.h
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@@ -63,17 +63,16 @@ int __real_shm_open(const char *name, int oflag, mode_t mode);
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int __real_shm_unlink(const char *name);
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-#if !defined(_FILE_OFFSET_BITS) || _FILE_OFFSET_BITS != 64
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void *__real_mmap(void *addr,
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size_t len,
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int prot,
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int flags,
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int fildes,
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long off);
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-#else
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-#define __real_mmap __real_mmap64
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-#endif
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-#ifdef _LARGEFILE64_SOURCE
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+
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+#if __WORDSIZE == 32
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+#if defined(_LARGEFILE64_SOURCE) \
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+ || defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
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void *__real_mmap64(void *addr,
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size_t len,
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int prot,
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@@ -82,6 +81,11 @@ void *__real_mmap64(void *addr,
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long long off);
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#endif
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+#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
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+#define __real_mmap __real_mmap64
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+#endif
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+#endif
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+
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int __real_munmap(void *addr, size_t len);
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#ifdef __cplusplus
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diff --git a/include/posix/unistd.h b/include/posix/unistd.h
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index 49463a0..90cce86 100644
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--- a/include/posix/unistd.h
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+++ b/include/posix/unistd.h
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@@ -54,13 +54,17 @@ int ftruncate(int fildes, off_t length);
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extern "C" {
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#endif
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-#if !defined(_FILE_OFFSET_BITS) || _FILE_OFFSET_BITS != 64
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int __real_ftruncate(int fildes, long length);
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-#else
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+
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+#if __WORDSIZE == 32
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+#if defined(_LARGEFILE64_SOURCE) \
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+ || defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
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+int __real_ftruncate64(int fildes, long long length);
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+#endif
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+
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+#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
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#define __real_ftruncate __real_ftruncate64
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#endif
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-#ifdef _LARGEFILE64_SOURCE
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-int __real_ftruncate64(int fildes, long long length);
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#endif
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ssize_t __real_read(int fd, void *buf, size_t nbyte);
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