34 static void *allocateVmar(uptr Size, MapPlatformData *Data, bool AllowNoMem) {  in allocateVmar()  argument
36   DCHECK(Data);  in allocateVmar()
37   DCHECK_EQ(Data->Vmar, ZX_HANDLE_INVALID);  in allocateVmar()
42       Size, &Data->Vmar, &Data->VmarBase);  in allocateVmar()
48   return reinterpret_cast<void *>(Data->VmarBase);  in allocateVmar()
52           MapPlatformData *Data) {  in map()  argument
58     return allocateVmar(Size, Data, AllowNoMem);  in map()
60   const zx_handle_t Vmar = (Data && Data->Vmar != ZX_HANDLE_INVALID)  in map()
61                                ? Data->Vmar  in map()
67   if (Data && Data->Vmo != ZX_HANDLE_INVALID) {  in map()
71     Vmo = Data->Vmo;  in map()
72     VmoSize = Data->VmoSize;  in map()
94     DCHECK(Data);  in map()
96       Addr ? reinterpret_cast<uintptr_t>(Addr) - Data->VmarBase : 0;  in map()
102     DCHECK(Data);  in map()
103     if (Data->Vmo == ZX_HANDLE_INVALID)  in map()
104       Data->Vmo = Vmo;  in map()
106       DCHECK_EQ(Data->Vmo, Vmo);  in map()
115   if (Data)  in map()
116     Data->VmoSize += Size;  in map()
121 void unmap(void *Addr, uptr Size, uptr Flags, MapPlatformData *Data) {  in unmap()  argument
123     DCHECK_NE(Data, nullptr);  in unmap()
124     const zx_handle_t Vmar = Data->Vmar;  in unmap()
130     const zx_handle_t Vmar = (Data && Data->Vmar != ZX_HANDLE_INVALID)  in unmap()
131                                  ? Data->Vmar  in unmap()
138   if (Data) {  in unmap()
139     if (Data->Vmo != ZX_HANDLE_INVALID)  in unmap()
140       CHECK_EQ(_zx_handle_close(Data->Vmo), ZX_OK);  in unmap()
141     memset(Data, 0, sizeof(*Data));  in unmap()
146                          UNUSED MapPlatformData *Data) {  in setMemoryPermission()  argument
149   DCHECK(Data);  in setMemoryPermission()
150   DCHECK_NE(Data->Vmar, ZX_HANDLE_INVALID);  in setMemoryPermission()
151   if (_zx_vmar_protect(Data->Vmar, Prot, Addr, Size) != ZX_OK)  in setMemoryPermission()
156                       MapPlatformData *Data) {  in releasePagesToOS()  argument
157   DCHECK(Data);  in releasePagesToOS()
158   DCHECK_NE(Data->Vmar, ZX_HANDLE_INVALID);  in releasePagesToOS()
159   DCHECK_NE(Data->Vmo, ZX_HANDLE_INVALID);  in releasePagesToOS()
161       _zx_vmo_op_range(Data->Vmo, ZX_VMO_OP_DECOMMIT, Offset, Size, NULL, 0);  in releasePagesToOS()