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| 1 /* | |
| 2 * Copyright (c) 2012 The Native Client Authors. All rights reserved. | |
| 3 * Use of this source code is governed by a BSD-style license that can be | |
| 4 * found in the LICENSE file. | |
| 5 */ | |
| 6 | |
| 7 #include "native_client/src/include/portability.h" | |
| 8 | |
| 9 #include "native_client/src/shared/platform/nacl_check.h" | |
| 10 #include "native_client/src/shared/platform/nacl_log.h" | |
| 11 | |
| 12 #include "native_client/src/trusted/gio/gio_nacl_desc.h" | |
| 13 | |
| 14 #include "native_client/src/trusted/desc/nacl_desc_base.h" | |
| 15 | |
| 16 const struct GioVtbl kNaClGioNaClDescVtbl; | |
| 17 | |
| 18 int NaClGioNaClDescCtor(struct NaClGioNaClDesc *self, | |
| 19 struct NaClDesc *wrapped) { | |
| 20 self->wrapped = NaClDescRef(wrapped); | |
| 21 NACL_VTBL(Gio, self) = &kNaClGioNaClDescVtbl; | |
| 22 return 1; | |
| 23 } | |
| 24 | |
| 25 static ssize_t NaClGioNaClDescRead(struct Gio *vself, | |
| 26 void *buf, | |
| 27 size_t count) { | |
| 28 struct NaClGioNaClDesc *self = (struct NaClGioNaClDesc *) vself; | |
| 29 | |
| 30 return (*NACL_VTBL(NaClDesc, self->wrapped)-> | |
| 31 Read)(self->wrapped, buf, count); | |
| 32 } | |
| 33 | |
| 34 static ssize_t NaClGioNaClDescWrite(struct Gio *vself, | |
| 35 void const *buf, | |
| 36 size_t count) { | |
| 37 struct NaClGioNaClDesc *self = (struct NaClGioNaClDesc *) vself; | |
| 38 | |
| 39 return (*NACL_VTBL(NaClDesc, self->wrapped)-> | |
| 40 Write)(self->wrapped, buf, count); | |
| 41 } | |
| 42 | |
| 43 static off_t NaClGioNaClDescSeek(struct Gio *vself, | |
| 44 off_t offset, | |
| 45 int whence) { | |
| 46 struct NaClGioNaClDesc *self = (struct NaClGioNaClDesc *) vself; | |
| 47 | |
| 48 return (off_t) (*NACL_VTBL(NaClDesc, self->wrapped)-> | |
| 49 Seek)(self->wrapped, (nacl_off64_t) offset, whence); | |
| 50 } | |
| 51 | |
| 52 static int NaClGioNaClDescFlush(struct Gio *vself) { | |
| 53 UNREFERENCED_PARAMETER(vself); | |
| 54 return 0; | |
| 55 } | |
| 56 | |
| 57 static int NaClGioNaClDescClose(struct Gio *vself) { | |
| 58 struct NaClGioNaClDesc *self = (struct NaClGioNaClDesc *) vself; | |
| 59 | |
| 60 NaClDescUnref(self->wrapped); | |
| 61 self->wrapped = 0; | |
| 62 return 0; | |
| 63 } | |
| 64 | |
| 65 static void NaClGioNaClDescDtor(struct Gio *vself) { | |
| 66 struct NaClGioNaClDesc *self = (struct NaClGioNaClDesc *) vself; | |
| 67 | |
| 68 if (NULL != self->wrapped) { | |
| 69 NaClDescUnref(self->wrapped); | |
| 70 self->wrapped = 0; | |
| 71 } | |
| 72 NACL_VTBL(Gio, self) = NULL; | |
| 73 /* Gio base class has no Dtor */ | |
| 74 } | |
| 75 | |
| 76 const struct GioVtbl kNaClGioNaClDescVtbl = { | |
| 77 NaClGioNaClDescDtor, | |
| 78 NaClGioNaClDescRead, | |
| 79 NaClGioNaClDescWrite, | |
| 80 NaClGioNaClDescSeek, | |
| 81 NaClGioNaClDescFlush, | |
| 82 NaClGioNaClDescClose, | |
| 83 }; | |
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Chromium Code Reviews
Issue 594733005:
Cleanup: Remove src/trusted/gio/, since it is unused (Closed)
Base URL: svn://svn.chromium.org/native_client/trunk/src/native_client