diff options
Diffstat (limited to 'newlib/libc/machine/spu/sys/mman.h')
-rw-r--r-- | newlib/libc/machine/spu/sys/mman.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/newlib/libc/machine/spu/sys/mman.h b/newlib/libc/machine/spu/sys/mman.h new file mode 100644 index 000000000..84fad62ca --- /dev/null +++ b/newlib/libc/machine/spu/sys/mman.h @@ -0,0 +1,85 @@ +/* +(C) Copyright IBM Corp. 2007 + +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, +this list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. +* Neither the name of IBM nor the names of its contributors may be +used to endorse or promote products derived from this software without +specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. + +*/ + +#ifndef _MMAN_H_ +#define _MMAN_H_ + +#include <sys/types.h> + +/* + * Prots to 'mmap'. + */ +#define PROT_READ 0x1 +#define PROT_WRITE 0x2 +#define PROT_EXEC 0x4 +#define PROT_NONE 0x0 +/* + * Flags to 'mmap'. + */ +#define MAP_SHARED 0x001 +#define MAP_PRIVATE 0x002 +#define MAP_FIXED 0x010 +#define MAP_FILE 0x000 +#define MAP_ANONYMOUS 0x020 +#define MAP_ANON MAP_ANONYMOUS +#define MAP_GROWSDOWN 0x0100 +#define MAP_DENYWRITE 0x0800 +#define MAP_EXECUTABLE 0x1000 +#define MAP_LOCKED 0x0080 +#define MAP_NORESERVE 0x0040 +/* + * Failed flag from 'mmap'. + */ +#define MAP_FAILED_EADDR ((unsigned long long) (-1LL)) +/* + * Flags to 'mremap'. + */ +#define MREMAP_MAYMOVE 1 +/* + * Flags to 'msync'. + */ +#define MS_ASYNC 1 +#define MS_SYNC 4 +#define MS_INVALIDATE 2 + + +extern int shm_open(const char *name, int oflag, mode_t mode); +extern int shm_unlink(const char * name); + +unsigned long long mmap_eaddr(unsigned long long start, size_t length, int + prot, int flags, int fd, off_t offset); +unsigned long long mremap_eaddr(unsigned long long old_addr, size_t + old_size, size_t new_size, int flags); +unsigned long long msync_eaddr(unsigned long long start, size_t length, + int flags); +unsigned long long munmap_eaddr(unsigned long long start, size_t length); + +#endif /* _MMAN_H_ */ |