diff options
| author | Michel Dänzer <[email protected]> | 2014-08-29 10:27:43 +0900 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2014-09-05 18:08:59 +0900 |
| commit | 76b906c9f6ebe1626e9ace5ea8336167aa210876 (patch) | |
| tree | 0e2470ba76a735a56559eb4cddf8fc3d282e7d14 /src/gallium/auxiliary/os | |
| parent | b4539274b6478249d52e99fa34243daacf48be80 (diff) | |
configure.ac: Add AC_SYS_LARGEFILE
Making sure large file support is enabled across the tree even on 32-bit
systems.
Reviewed-by: Emil Velikov <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/os')
| -rw-r--r-- | src/gallium/auxiliary/os/os_mman.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/os/os_mman.h b/src/gallium/auxiliary/os/os_mman.h index b48eb053023..19478d24e44 100644 --- a/src/gallium/auxiliary/os/os_mman.h +++ b/src/gallium/auxiliary/os/os_mman.h @@ -40,9 +40,6 @@ #include "pipe/p_compiler.h" #if defined(PIPE_OS_UNIX) -# ifndef _FILE_OFFSET_BITS -# error _FILE_OFFSET_BITS must be defined to 64 -# endif # include <sys/mman.h> #else # error Unsupported OS @@ -77,7 +74,15 @@ static INLINE void *os_mmap(void *addr, size_t length, int prot, int flags, int # define os_mmap(addr, length, prot, flags, fd, offset) mmap(addr, length, prot, flags, fd, offset) #endif -#define os_munmap(addr, length) munmap(addr, length) +static INLINE int os_munmap(void *addr, size_t length) +{ + /* Copied from configure code generated by AC_SYS_LARGEFILE */ +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31)) + STATIC_ASSERT(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1); +#undef LARGE_OFF_T + + return munmap(addr, length); +} #ifdef __cplusplus |