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Commit 427c605b authored by Elliott Hughes's avatar Elliott Hughes
Browse files

Don't expose ashmem constants on the host. 

Change-Id: I86bf58841645114e382300228be7be69a555e76b
parent 0504a94c

include/cutils/ashmem.h

+4 −16
Original line number Diff line number Diff line
@@ -12,6 +12,10 @@ 


#include <stddef.h>



#if defined(__BIONIC__)

#include <linux/ashmem.h>

#endif



#ifdef __cplusplus

extern "C" {

#endif
@@ -26,20 +30,4 @@ int ashmem_get_size_region(int fd); 
}

#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 */

libcutils/ashmem-host.c

+2 −2
Original line number Diff line number Diff line
@@ -62,12 +62,12 @@ int ashmem_set_prot_region(int fd __unused, int prot __unused) 


int ashmem_pin_region(int fd __unused, size_t offset __unused, size_t len __unused)

{

    return ASHMEM_NOT_PURGED;

    return 0 /*ASHMEM_NOT_PURGED*/;

}



int ashmem_unpin_region(int fd __unused, size_t offset __unused, size_t len __unused)

{

    return ASHMEM_IS_UNPINNED;

    return 0 /*ASHMEM_IS_UNPINNED*/;

}



int ashmem_get_size_region(int fd)