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memory: add return value to address_space_rw/read/write

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Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
2013-05-21 09:56:55 +02:00
parent 791af8c861
commit fd8aaa767a
2 changed files with 32 additions and 30 deletions
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28
include/exec/memory.h
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@@ -825,32 +825,38 @@ void address_space_destroy(AddressSpace *as);
/**
* address_space_rw: read from or write to an address space.
*
* Return true if the operation hit any unassigned memory.
*
* @as: #AddressSpace to be accessed
* @addr: address within that address space
* @buf: buffer with the data transferred
* @is_write: indicates the transfer direction
*/
void address_space_rw(AddressSpace *as, hwaddr addr, uint8_t *buf,
bool address_space_rw(AddressSpace *as, hwaddr addr, uint8_t *buf,
int len, bool is_write);
/**
* address_space_write: write to address space.
*
* @as: #AddressSpace to be accessed
* @addr: address within that address space
* @buf: buffer with the data transferred
*/
void address_space_write(AddressSpace *as, hwaddr addr,
const uint8_t *buf, int len);
/**
* address_space_read: read from an address space.
* Return true if the operation hit any unassigned memory.
*
* @as: #AddressSpace to be accessed
* @addr: address within that address space
* @buf: buffer with the data transferred
*/
void address_space_read(AddressSpace *as, hwaddr addr, uint8_t *buf, int len);
bool address_space_write(AddressSpace *as, hwaddr addr,
const uint8_t *buf, int len);
/**
* address_space_read: read from an address space.
*
* Return true if the operation hit any unassigned memory.
*
* @as: #AddressSpace to be accessed
* @addr: address within that address space
* @buf: buffer with the data transferred
*/
bool address_space_read(AddressSpace *as, hwaddr addr, uint8_t *buf, int len);
/* address_space_translate: translate an address range into an address space
* into a MemoryRegionSection and an address range into that section