Add get vaddr to Map

Signed-off-by: Courtney Darville <courtneydarville94@outlook.com>

Author: Courtney3141

src/c/c.zig

@@ -368,6 +368,11 @@ export fn sdfgen_map_create(c_mr: *align(8) anyopaque, vaddr: u64, c_perms: bind
     return map;
 }
 
+export fn sdfgen_map_get_vaddr(c_map: *align(8) anyopaque) u64 {
+    const map: *Map = @ptrCast(c_map);
+    return map.vaddr;
+}
+
 export fn sdfgen_map_destroy(c_map: *align(8) anyopaque) void {
     const map: *Map = @ptrCast(c_map);
     allocator.destroy(map);

src/c/sdfgen.h

@@ -82,6 +82,7 @@ bool sdgen_mr_get_paddr(void *mr, uint64_t *paddr);
 void sdfgen_mr_destroy(void *mr);
 
 void *sdfgen_map_create(void *mr, uint64_t vaddr, sdfgen_map_perms_t perms, bool cached);
+uint64_t sdfgen_map_get_vaddr(void *map);
 void *sdfgen_map_destroy(void *map);
 
 /*** sDDF ***/

src/python/module.py

@@ -79,6 +79,8 @@ class SddfStatus(IntEnum):
 
 libsdfgen.sdfgen_map_create.restype = c_void_p
 libsdfgen.sdfgen_map_create.argtypes = [c_void_p, c_uint64, MapPermsType, c_bool]
+libsdfgen.sdfgen_map_get_vaddr.restype = c_uint64
+libsdfgen.sdfgen_map_get_vaddr.argtypes = [c_void_p]
 libsdfgen.sdfgen_map_destroy.restype = None
 libsdfgen.sdfgen_map_destroy.argtypes = [c_void_p]
 
@@ -587,6 +589,10 @@ def __init__(
             if self._obj is None:
                 raise Exception("failed to create mapping")
 
+        @property
+        def vaddr(self):
+            return libsdfgen.sdfgen_map_get_vaddr(self._obj)
+
     class MemoryRegion:
         _obj: c_void_p