From fd8aaa767ab5d804c2aa156a616b8ca8837916b0 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Tue, 21 May 2013 09:56:55 +0200 Subject: memory: add return value to address_space_rw/read/write Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- include/exec/memory.h | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'include/exec') diff --git a/include/exec/memory.h b/include/exec/memory.h index 81e0e416a4..d53a6a1b88 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -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. * + * 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_write(AddressSpace *as, hwaddr addr, +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 */ -void address_space_read(AddressSpace *as, hwaddr addr, uint8_t *buf, int len); +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 -- cgit 1.4.1