/usr/include/android-22/cutils/ashmem.h is in android-headers-22 23-0ubuntu4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /* cutils/ashmem.h
**
** Copyright 2008 The Android Open Source Project
**
** This file is dual licensed. It may be redistributed and/or modified
** under the terms of the Apache 2.0 License OR version 2 of the GNU
** General Public License.
*/
#ifndef _CUTILS_ASHMEM_H
#define _CUTILS_ASHMEM_H
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
int ashmem_create_region(const char *name, size_t size);
int ashmem_set_prot_region(int fd, int prot);
int ashmem_pin_region(int fd, size_t offset, size_t len);
int ashmem_unpin_region(int fd, size_t offset, size_t len);
int ashmem_get_size_region(int fd);
#ifdef __cplusplus
}
#endif
#ifndef __ASHMEMIOC /* in case someone included <linux/ashmem.h> too */
#define ASHMEM_NAME_LEN 256
#define ASHMEM_NAME_DEF "dev/ashmem"
/* Return values from ASHMEM_PIN: Was the mapping purged while unpinned? */
#define ASHMEM_NOT_PURGED 0
#define ASHMEM_WAS_PURGED 1
/* Return values from ASHMEM_UNPIN: Is the mapping now pinned or unpinned? */
#define ASHMEM_IS_UNPINNED 0
#define ASHMEM_IS_PINNED 1
#endif /* ! __ASHMEMIOC */
#endif /* _CUTILS_ASHMEM_H */
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