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Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 4c7bacf959..1cf5981b2e 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -534,6 +534,16 @@ bool memory_region_is_logging(MemoryRegion *mr); bool memory_region_is_rom(MemoryRegion *mr); /** + * memory_region_get_fd: Get a file descriptor backing a RAM memory region. + * + * Returns a file descriptor backing a file-based RAM memory region, + * or -1 if the region is not a file-based RAM memory region. + * + * @mr: the RAM or alias memory region being queried. + */ +int memory_region_get_fd(MemoryRegion *mr); + +/** * memory_region_get_ram_ptr: Get a pointer into a RAM memory region. * * Returns a host pointer to a RAM memory region (created with |