| OLD | NEW |
| (Empty) |
| 1 /* | |
| 2 * Copyright (c) 2011 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 // A collection of debugging related interfaces. | |
| 8 | |
| 9 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_UTILITY_H_ | |
| 10 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_UTILITY_H_ | |
| 11 | |
| 12 #include "native_client/src/include/nacl_macros.h" | |
| 13 #include "native_client/src/include/portability.h" | |
| 14 #include "native_client/src/shared/platform/nacl_threads.h" | |
| 15 | |
| 16 #define SRPC_PLUGIN_DEBUG 1 | |
| 17 | |
| 18 namespace plugin { | |
| 19 | |
| 20 // Tests that a string is a valid JavaScript identifier. According to the | |
| 21 // ECMAScript spec, this should be done in terms of unicode character | |
| 22 // categories. For now, we are simply limiting identifiers to the ASCII | |
| 23 // subset of that spec. If successful, it returns the length of the | |
| 24 // identifier in the location pointed to by length (if it is not NULL). | |
| 25 // TODO(sehr): add Unicode identifier support. | |
| 26 bool IsValidIdentifierString(const char* strval, uint32_t* length); | |
| 27 | |
| 28 // Debugging print utility | |
| 29 extern int gNaClPluginDebugPrintEnabled; | |
| 30 extern FILE* gNaClPluginLogFile; | |
| 31 extern int NaClPluginPrintLog(const char *format, ...); | |
| 32 extern int NaClPluginDebugPrintCheckEnv(); | |
| 33 extern FILE* NaClPluginLogFileEnv(); | |
| 34 #if SRPC_PLUGIN_DEBUG | |
| 35 # define PLUGIN_PRINTF(args) do { \ | |
| 36 if (-1 == ::plugin::gNaClPluginDebugPrintEnabled) { \ | |
| 37 ::plugin::gNaClPluginDebugPrintEnabled = \ | |
| 38 ::plugin::NaClPluginDebugPrintCheckEnv(); \ | |
| 39 ::plugin::gNaClPluginLogFile = ::plugin::NaClPluginLogFileEnv();\ | |
| 40 } \ | |
| 41 if (0 != ::plugin::gNaClPluginDebugPrintEnabled) { \ | |
| 42 ::plugin::NaClPluginPrintLog("%08"NACL_PRIx32": ", \ | |
| 43 NaClThreadId()); \ | |
| 44 ::plugin::NaClPluginPrintLog args; \ | |
| 45 } \ | |
| 46 } while (0) | |
| 47 #else | |
| 48 # define PLUGIN_PRINTF(args) do { if (0) { printf args; } } while (0) | |
| 49 /* allows DCE but compiler can still do format string checks */ | |
| 50 #endif | |
| 51 | |
| 52 } // namespace plugin | |
| 53 | |
| 54 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_UTILITY_H_ | |
| OLD | NEW |