Provides some of the missing POSIX file syscalls

src/trusted/desc/nacl_desc_quota.c

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include <string.h>
 
 #include "native_client/src/include/portability.h"
 #include "native_client/src/include/nacl_macros.h"
@@ skipping 255 matching lines @@
   return (*NACL_VTBL(NaClDesc, self->desc)->Ioctl)(self->desc, request, arg);
 }
 
 int NaClDescQuotaFstat(struct NaClDesc      *vself,
                        struct nacl_abi_stat *statbuf) {
   struct NaClDescQuota  *self = (struct NaClDescQuota *) vself;
 
   return (*NACL_VTBL(NaClDesc, self->desc)->Fstat)(self->desc, statbuf);
 }
 
+int NaClDescQuotaFchdir(struct NaClDesc *vself) {
+  struct NaClDescQuota  *self = (struct NaClDescQuota *) vself;
+
+  return (*NACL_VTBL(NaClDesc, self->desc)->Fchdir)(self->desc);
+}
+
+int NaClDescQuotaFchmod(struct NaClDesc *vself,
+                        int             mode) {
+  struct NaClDescQuota  *self = (struct NaClDescQuota *) vself;
+
+  return (*NACL_VTBL(NaClDesc, self->desc)->Fchmod)(self->desc, mode);
+}
+
+int NaClDescQuotaFsync(struct NaClDesc *vself) {
+  struct NaClDescQuota  *self = (struct NaClDescQuota *) vself;
+
+  return (*NACL_VTBL(NaClDesc, self->desc)->Fsync)(self->desc);
+}
+
+int NaClDescQuotaFdatasync(struct NaClDesc *vself) {
+  struct NaClDescQuota  *self = (struct NaClDescQuota *) vself;
+
+  return (*NACL_VTBL(NaClDesc, self->desc)->Fdatasync)(self->desc);
+}
+
+int NaClDescQuotaFtruncate(struct NaClDesc  *vself,
+                           nacl_abi_off_t   length) {
+  struct NaClDescQuota  *self = (struct NaClDescQuota *) vself;
+
+  return (*NACL_VTBL(NaClDesc, self->desc)->Ftruncate)(self->desc, length);
+}
+
 ssize_t NaClDescQuotaGetdents(struct NaClDesc *vself,
                               void            *dirp,
                               size_t          count) {
   struct NaClDescQuota  *self = (struct NaClDescQuota *) vself;
 
   return (*NACL_VTBL(NaClDesc, self->desc)->Getdents)(self->desc, dirp, count);
 }
 
 int NaClDescQuotaExternalizeSize(struct NaClDesc *vself,
                                  size_t          *nbytes,
@@ skipping 234 matching lines @@
 #else
   NACL_DESC_UNMAP_NOT_IMPLEMENTED
 #endif
   NaClDescQuotaRead,
   NaClDescQuotaWrite,
   NaClDescQuotaSeek,
   NaClDescQuotaPRead,
   NaClDescQuotaPWrite,
   NaClDescQuotaIoctl,
   NaClDescQuotaFstat,
+  NaClDescQuotaFchdir,
+  NaClDescQuotaFchmod,
+  NaClDescQuotaFsync,
+  NaClDescQuotaFdatasync,
+  NaClDescQuotaFtruncate,
   NaClDescQuotaGetdents,
   NaClDescQuotaExternalizeSize,
   NaClDescQuotaExternalize,
   NaClDescQuotaLock,
   NaClDescQuotaTryLock,
   NaClDescQuotaUnlock,
   NaClDescQuotaWait,
   NaClDescQuotaTimedWaitAbs,
   NaClDescQuotaSignal,
   NaClDescQuotaBroadcast,
   NaClDescQuotaSendMsg,
   NaClDescQuotaRecvMsg,
   NaClDescQuotaLowLevelSendMsg,
   NaClDescQuotaLowLevelRecvMsg,
   NaClDescQuotaConnectAddr,
   NaClDescQuotaAcceptConn,
   NaClDescQuotaPost,
   NaClDescQuotaSemWait,
   NaClDescQuotaGetValue,
   NaClDescQuotaSetMetadata,
   NaClDescQuotaGetMetadata,
   NaClDescQuotaSetFlags,
   NaClDescQuotaGetFlags,
   NACL_DESC_QUOTA,
 };