44 static void *allocateVmar(uptr Size, MapPlatformData *Data, bool AllowNoMem) {  in allocateVmar()  argument
46   DCHECK(Data);  in allocateVmar()
47   DCHECK_EQ(Data->Vmar, ZX_HANDLE_INVALID);  in allocateVmar()
52       Size, &Data->Vmar, &Data->VmarBase);  in allocateVmar()
58   return reinterpret_cast<void *>(Data->VmarBase);  in allocateVmar()
62           MapPlatformData *Data) {  in map()  argument
68     return allocateVmar(Size, Data, AllowNoMem);  in map()
70   const zx_handle_t Vmar = (Data && Data->Vmar != ZX_HANDLE_INVALID)  in map()
71                                ? Data->Vmar  in map()
77   if (Data && Data->Vmo != ZX_HANDLE_INVALID) {  in map()
81     Vmo = Data->Vmo;  in map()
82     VmoSize = Data->VmoSize;  in map()
104     DCHECK(Data);  in map()
106       Addr ? reinterpret_cast<uintptr_t>(Addr) - Data->VmarBase : 0;  in map()
123     DCHECK(Data);  in map()
124     if (Data->Vmo == ZX_HANDLE_INVALID)  in map()
125       Data->Vmo = Vmo;  in map()
127       DCHECK_EQ(Data->Vmo, Vmo);  in map()
137   if (Data)  in map()
138     Data->VmoSize += Size;  in map()
143 void unmap(void *Addr, uptr Size, uptr Flags, MapPlatformData *Data) {  in unmap()  argument
145     DCHECK_NE(Data, nullptr);  in unmap()
146     const zx_handle_t Vmar = Data->Vmar;  in unmap()
152     const zx_handle_t Vmar = (Data && Data->Vmar != ZX_HANDLE_INVALID)  in unmap()
153                                  ? Data->Vmar  in unmap()
160   if (Data) {  in unmap()
161     if (Data->Vmo != ZX_HANDLE_INVALID)  in unmap()
162       CHECK_EQ(_zx_handle_close(Data->Vmo), ZX_OK);  in unmap()
163     memset(Data, 0, sizeof(*Data));  in unmap()
168                          UNUSED MapPlatformData *Data) {  in setMemoryPermission()  argument
171   DCHECK(Data);  in setMemoryPermission()
172   DCHECK_NE(Data->Vmar, ZX_HANDLE_INVALID);  in setMemoryPermission()
173   const zx_status_t Status = _zx_vmar_protect(Data->Vmar, Prot, Addr, Size);  in setMemoryPermission()
179                       MapPlatformData *Data) {  in releasePagesToOS()  argument
182   DCHECK(Data);  in releasePagesToOS()
183   DCHECK_NE(Data->Vmar, ZX_HANDLE_INVALID);  in releasePagesToOS()
184   DCHECK_NE(Data->Vmo, ZX_HANDLE_INVALID);  in releasePagesToOS()
186       _zx_vmo_op_range(Data->Vmo, ZX_VMO_OP_DECOMMIT, Offset, Size, NULL, 0);  in releasePagesToOS()