NaCl: Move src/trusted/plugin/ to components/nacl/renderer/plugin/

ppapi/native_client/src/trusted/plugin/utility.cc

Index: ppapi/native_client/src/trusted/plugin/utility.cc
diff --git a/ppapi/native_client/src/trusted/plugin/utility.cc b/ppapi/native_client/src/trusted/plugin/utility.cc
deleted file mode 100644
index eaf525016f4b42e93bb8a231148f63d82920de8a..0000000000000000000000000000000000000000
--- a/ppapi/native_client/src/trusted/plugin/utility.cc
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (c) 2011 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 <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "native_client/src/include/portability_io.h"
-#include "native_client/src/include/portability_process.h"
-#include "native_client/src/shared/platform/nacl_check.h"
-#include "ppapi/cpp/module.h"
-#include "ppapi/native_client/src/trusted/plugin/utility.h"
-
-namespace plugin {
-
-int gNaClPluginDebugPrintEnabled = -1;
-
-/*
- * Prints formatted message to the log.
- */
-int NaClPluginPrintLog(const char *format, ...) {
-  va_list arg;
-  int out_size;
-
-  static const int kStackBufferSize = 512;
-  char stack_buffer[kStackBufferSize];
-
-  // Just log locally to stderr if we can't use the nacl interface.
-  if (!GetNaClInterface()) {
-    va_start(arg, format);
-    int rc = vfprintf(stderr, format, arg);
-    va_end(arg);
-    return rc;
-  }
-
-  va_start(arg, format);
-  out_size = vsnprintf(stack_buffer, kStackBufferSize, format, arg);
-  va_end(arg);
-  if (out_size < kStackBufferSize) {
-    GetNaClInterface()->Vlog(stack_buffer);
-  } else {
-    // Message too large for our stack buffer; we have to allocate memory
-    // instead.
-    char *buffer = static_cast<char*>(malloc(out_size + 1));
-    va_start(arg, format);
-    vsnprintf(buffer, out_size + 1, format, arg);
-    va_end(arg);
-    GetNaClInterface()->Vlog(buffer);
-    free(buffer);
-  }
-  return out_size;
-}
-
-/*
- * Currently looks for presence of NACL_PLUGIN_DEBUG and returns
- * 0 if absent and 1 if present.  In the future we may include notions
- * of verbosity level.
- */
-int NaClPluginDebugPrintCheckEnv() {
-  char* env = getenv("NACL_PLUGIN_DEBUG");
-  return (NULL != env);
-}
-
-bool IsValidIdentifierString(const char* strval, uint32_t* length) {
-  // This function is supposed to recognize valid ECMAScript identifiers,
-  // as described in
-  // http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf
-  // It is currently restricted to only the ASCII subset.
-  // TODO(sehr): Recognize the full Unicode formulation of identifiers.
-  // TODO(sehr): Make this table-driven if efficiency becomes a problem.
-  if (NULL != length) {
-    *length = 0;
-  }
-  if (NULL == strval) {
-    return false;
-  }
-  static const char* kValidFirstChars =
-      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz$_";
-  static const char* kValidOtherChars =
-      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz$_"
-      "0123456789";
-  if (NULL == strchr(kValidFirstChars, strval[0])) {
-    return false;
-  }
-  uint32_t pos;
-  for (pos = 1; ; ++pos) {
-    if (0 == pos) {
-      // Unsigned overflow.
-      return false;
-    }
-    int c = strval[pos];
-    if (0 == c) {
-      break;
-    }
-    if (NULL == strchr(kValidOtherChars, c)) {
-      return false;
-    }
-  }
-  if (NULL != length) {
-    *length = pos;
-  }
-  return true;
-}
-
-// We cache the NaCl interface pointer and ensure that its set early on, on the
-// main thread. This allows GetNaClInterface() to be used from non-main threads.
-static const PPB_NaCl_Private* g_nacl_interface = NULL;
-
-const PPB_NaCl_Private* GetNaClInterface() {
-  return g_nacl_interface;
-}
-
-void SetNaClInterface(const PPB_NaCl_Private* nacl_interface) {
-  g_nacl_interface = nacl_interface;
-}
-
-void CloseFileHandle(PP_FileHandle file_handle) {
-#if NACL_WINDOWS
-  CloseHandle(file_handle);
-#else
-  close(file_handle);
-#endif
-}
-
-// Converts a PP_FileHandle to a POSIX file descriptor.
-int32_t ConvertFileDescriptor(PP_FileHandle handle, bool read_only) {
-  PLUGIN_PRINTF(("ConvertFileDescriptor, handle=%d\n", handle));
-#if NACL_WINDOWS
-  int32_t file_desc = NACL_NO_FILE_DESC;
-  // On Windows, valid handles are 32 bit unsigned integers so this is safe.
-  file_desc = reinterpret_cast<intptr_t>(handle);
-  // Convert the Windows HANDLE from Pepper to a POSIX file descriptor.
-  int flags = _O_BINARY;
-  flags |= read_only ? _O_RDONLY : _O_RDWR;
-  int32_t posix_desc = _open_osfhandle(file_desc, flags);
-  if (posix_desc == -1) {
-    // Close the Windows HANDLE if it can't be converted.
-    CloseHandle(reinterpret_cast<HANDLE>(file_desc));
-    return -1;
-  }
-  return posix_desc;
-#else
-  return handle;
-#endif
-}
-
-}  // namespace plugin