src/native_client/src/trusted/service_runtime/load_file.c

   1 /*
   2  * Copyright (c) 2013 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/trusted/service_runtime/load_file.h"
   8
   9 #include "native_client/src/trusted/desc/nacl_desc_base.h"
  10 #include "native_client/src/trusted/desc/nacl_desc_io.h"
  11 #include "native_client/src/trusted/service_runtime/include/sys/fcntl.h"
  12 #include "native_client/src/trusted/service_runtime/nacl_valgrind_hooks.h"
  13 #include "native_client/src/trusted/service_runtime/sel_ldr.h"
  14
  15
  16 NaClErrorCode NaClAppLoadFileFromFilename(struct NaClApp *nap,
  17                                           const char *filename) {
  18   struct NaClDesc *nd;
  19   NaClErrorCode err;
  20
  21   NaClFileNameForValgrind(filename);
  22
  23   nd = (struct NaClDesc *) NaClDescIoDescOpen(filename, NACL_ABI_O_RDONLY,
  24                                               0666);
  25   if (NULL == nd) {
  26     return LOAD_OPEN_ERROR;
  27   }
  28
  29   NaClAppLoadModule(nap, nd, NULL, NULL);
  30   err = NaClWaitForLoadModuleStatus(nap);
  31   NaClDescUnref(nd);
  32   nd = NULL;
  33
  34   if (err != LOAD_OK) {
  35     return err;
  36   }
  37
  38   return err;
  39 }