Rename mount

native_client_sdk/src/libraries/nacl_mounts/mount_node_html5fs.cc

Index: native_client_sdk/src/libraries/nacl_mounts/mount_node_html5fs.cc
diff --git a/native_client_sdk/src/libraries/nacl_mounts/mount_node_html5fs.cc b/native_client_sdk/src/libraries/nacl_mounts/mount_node_html5fs.cc
deleted file mode 100644
index ba0ca73a7ae8154e5b34d46eddf749c74f686633..0000000000000000000000000000000000000000
--- a/native_client_sdk/src/libraries/nacl_mounts/mount_node_html5fs.cc
+++ /dev/null
@@ -1,254 +0,0 @@
-/* Copyright (c) 2012 The Chromium 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 "nacl_mounts/mount_node_html5fs.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <ppapi/c/pp_completion_callback.h>
-#include <ppapi/c/pp_errors.h>
-#include <ppapi/c/pp_file_info.h>
-#include <ppapi/c/ppb_file_io.h>
-#include <string.h>
-#include <vector>
-#include "nacl_mounts/mount.h"
-#include "nacl_mounts/osdirent.h"
-#include "nacl_mounts/pepper_interface.h"
-#include "utils/auto_lock.h"
-
-namespace {
-
-int32_t ModeToOpenFlags(int mode) {
-  int32_t open_flags = 0;
-
-  switch (mode & 3) {
-    default:
-    case O_RDONLY:
-      open_flags = PP_FILEOPENFLAG_READ;
-      break;
-    case O_WRONLY:
-      open_flags = PP_FILEOPENFLAG_WRITE;
-      break;
-    case O_RDWR:
-      open_flags = PP_FILEOPENFLAG_READ | PP_FILEOPENFLAG_WRITE;
-      break;
-  }
-
-  if (mode & O_CREAT) open_flags |= PP_FILEOPENFLAG_CREATE;
-  if (mode & O_TRUNC) open_flags |= PP_FILEOPENFLAG_TRUNCATE;
-  if (mode & O_EXCL) open_flags |= PP_FILEOPENFLAG_EXCLUSIVE;
-
-  return open_flags;
-}
-
-}  // namespace
-
-int MountNodeHtml5Fs::FSync() {
-  int32_t result = mount_->ppapi()->GetFileIoInterface()->Flush(
-      fileio_resource_, PP_BlockUntilComplete());
-  if (result != PP_OK) {
-    errno = PPErrorToErrno(result);
-    return -1;
-  }
-
-  return 0;
-}
-
-int MountNodeHtml5Fs::GetDents(size_t offs, struct dirent* pdir, size_t size) {
-  // The directory reader interface is a dev interface, if it doesn't exist,
-  // just fail.
-  if (!mount_->ppapi()->GetDirectoryReaderInterface()) {
-    errno = ENOSYS;
-    return -1;
-  }
-
-  // If the buffer pointer is invalid, fail
-  if (NULL == pdir) {
-    errno = EINVAL;
-    return -1;
-  }
-
-  // If the buffer is too small, fail
-  if (size < sizeof(struct dirent)) {
-    errno = EINVAL;
-    return -1;
-  }
-
-  ScopedResource directory_reader(
-      mount_->ppapi(),
-      mount_->ppapi()->GetDirectoryReaderInterface()->Create(
-          fileref_resource_));
-  if (!directory_reader.pp_resource()) {
-    errno = ENOSYS;
-    return -1;
-  }
-
-  std::vector<struct dirent> dirents;
-  PP_DirectoryEntry_Dev directory_entry = {0};
-  while (1) {
-    int32_t result =
-        mount_->ppapi()->GetDirectoryReaderInterface()->GetNextEntry(
-            directory_reader.pp_resource(), &directory_entry,
-            PP_BlockUntilComplete());
-    if (result != PP_OK) {
-      errno = PPErrorToErrno(result);
-      return -1;
-    }
-
-    // file_ref == 0 is a sentry marking the end of the directory list.
-    if (!directory_entry.file_ref)
-      break;
-
-    PP_Var file_name_var = mount_->ppapi()->GetFileRefInterface()->GetName(
-        directory_entry.file_ref);
-    if (file_name_var.type != PP_VARTYPE_STRING)
-      continue;
-
-    uint32_t file_name_length;
-    const char* file_name = mount_->ppapi()->GetVarInterface()->VarToUtf8(
-        file_name_var, &file_name_length);
-    if (!file_name)
-      continue;
-
-    file_name_length = std::min(
-        static_cast<size_t>(file_name_length),
-        sizeof(static_cast<struct dirent*>(0)->d_name) - 1); // -1 for NULL.
-
-    dirents.push_back(dirent());
-    struct dirent& direntry = dirents.back();
-    direntry.d_ino = 0;  // TODO(binji): Is this needed?
-    direntry.d_off = sizeof(struct dirent);
-    direntry.d_reclen = sizeof(struct dirent);
-    strncpy(direntry.d_name, file_name, file_name_length);
-    direntry.d_name[file_name_length] = 0;
-  }
-
-  // Force size to a multiple of dirent
-  size -= size % sizeof(struct dirent);
-  size_t max = dirents.size() * sizeof(struct dirent);
-
-  if (offs >= max) return 0;
-  if (offs + size >= max) size = max - offs;
-
-  memcpy(pdir, reinterpret_cast<char*>(dirents.data()) + offs, size);
-  return 0;
-}
-
-int MountNodeHtml5Fs::GetStat(struct stat* stat) {
-  AutoLock lock(&lock_);
-
-  PP_FileInfo info;
-  int32_t result = mount_->ppapi()->GetFileIoInterface()->Query(
-      fileio_resource_, &info, PP_BlockUntilComplete());
-  if (result != PP_OK) {
-    errno = PPErrorToErrno(result);
-    return -1;
-  }
-
-  // Fill in known info here.
-  memcpy(stat, &stat_, sizeof(stat_));
-
-  // Fill in the additional info from ppapi.
-  switch (info.type) {
-    case PP_FILETYPE_REGULAR: stat->st_mode |= S_IFREG; break;
-    case PP_FILETYPE_DIRECTORY: stat->st_mode |= S_IFDIR; break;
-    case PP_FILETYPE_OTHER:
-    default: break;
-  }
-  stat->st_size = static_cast<off_t>(info.size);
-  stat->st_atime = info.last_access_time;
-  stat->st_mtime = info.last_modified_time;
-  stat->st_ctime = info.creation_time;
-
-  return 0;
-}
-
-int MountNodeHtml5Fs::Read(size_t offs, void* buf, size_t count) {
-  int32_t result = mount_->ppapi()->GetFileIoInterface()->Read(
-      fileio_resource_, offs, static_cast<char*>(buf),
-      static_cast<int32_t>(count),
-      PP_BlockUntilComplete());
-  if (result < 0) {
-    errno = PPErrorToErrno(result);
-    return -1;
-  }
-
-  return result;
-}
-
-int MountNodeHtml5Fs::Truncate(size_t size) {
-  int32_t result = mount_->ppapi()->GetFileIoInterface()->SetLength(
-      fileio_resource_, size, PP_BlockUntilComplete());
-  if (result != PP_OK) {
-    errno = PPErrorToErrno(result);
-    return -1;
-  }
-
-  return 0;
-}
-
-int MountNodeHtml5Fs::Write(size_t offs, const void* buf, size_t count) {
-  int32_t result = mount_->ppapi()->GetFileIoInterface()->Write(
-      fileio_resource_, offs, static_cast<const char*>(buf),
-      static_cast<int32_t>(count), PP_BlockUntilComplete());
-  if (result < 0) {
-    errno = PPErrorToErrno(result);
-    return -1;
-  }
-
-  return result;
-}
-
-size_t MountNodeHtml5Fs::GetSize() {
-  AutoLock lock(&lock_);
-
-  PP_FileInfo info;
-  int32_t result = mount_->ppapi()->GetFileIoInterface()->Query(
-      fileio_resource_, &info, PP_BlockUntilComplete());
-  if (result != PP_OK) {
-    errno = PPErrorToErrno(result);
-    return -1;
-  }
-
-  return static_cast<size_t>(info.size);
-}
-
-MountNodeHtml5Fs::MountNodeHtml5Fs(Mount* mount, PP_Resource fileref_resource)
-    : MountNode(mount),
-      fileref_resource_(fileref_resource),
-      fileio_resource_(0) {
-}
-
-bool MountNodeHtml5Fs::Init(int perm) {
-  if (!MountNode::Init(Mount::OpenModeToPermission(perm)))
-    return false;
-
-  fileio_resource_= mount_->ppapi()->GetFileIoInterface()->Create(
-      mount_->ppapi()->GetInstance());
-  if (!fileio_resource_)
-    return false;
-
-  int32_t open_result = mount_->ppapi()->GetFileIoInterface()->Open(
-      fileio_resource_, fileref_resource_, ModeToOpenFlags(perm),
-      PP_BlockUntilComplete());
-  if (open_result != PP_OK)
-    return false;
-
-  return true;
-}
-
-void MountNodeHtml5Fs::Destroy() {
-  FSync();
-
-  if (fileio_resource_) {
-    mount_->ppapi()->GetFileIoInterface()->Close(fileio_resource_);
-    mount_->ppapi()->ReleaseResource(fileio_resource_);
-  }
-
-  mount_->ppapi()->ReleaseResource(fileref_resource_);
-  fileio_resource_ = 0;
-  fileref_resource_ = 0;
-  MountNode::Destroy();
-}