1 /* 2 * Copyright (c) 2011 The Chromium 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 /* 8 * Error codes and data structures used to report errors when loading a nexe. 9 */ 10 11 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_ERROR_H 12 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_ERROR_H 13 14 #include <string> 15 16 #include "native_client/src/include/nacl_macros.h" 17 18 namespace plugin { 19 20 // These error codes are reported via UMA so, if you edit them: 21 // 1) make sure you understand UMA, first. 22 // 2) update src/tools/histograms/histograms.xml in 23 // svn://svn.chromium.org/chrome-internal/trunk/src-internal 24 // Values are explicitly specified to make sure they don't shift around when 25 // edited, and also to make reading about:histograms easier. 26 enum PluginErrorCode { 27 ERROR_LOAD_SUCCESS = 0, 28 ERROR_LOAD_ABORTED = 1, 29 ERROR_UNKNOWN = 2, 30 ERROR_MANIFEST_RESOLVE_URL = 3, 31 ERROR_MANIFEST_LOAD_URL = 4, 32 ERROR_MANIFEST_STAT = 5, 33 ERROR_MANIFEST_TOO_LARGE = 6, 34 ERROR_MANIFEST_OPEN = 7, 35 ERROR_MANIFEST_MEMORY_ALLOC = 8, 36 ERROR_MANIFEST_READ = 9, 37 ERROR_MANIFEST_PARSING = 10, 38 ERROR_MANIFEST_SCHEMA_VALIDATE = 11, 39 ERROR_MANIFEST_GET_NEXE_URL = 12, 40 ERROR_NEXE_LOAD_URL = 13, 41 ERROR_NEXE_ORIGIN_PROTOCOL = 14, 42 ERROR_NEXE_FH_DUP = 15, 43 ERROR_NEXE_STAT = 16, 44 ERROR_ELF_CHECK_IO = 17, 45 ERROR_ELF_CHECK_FAIL = 18, 46 ERROR_SEL_LDR_INIT = 19, 47 ERROR_SEL_LDR_CREATE_LAUNCHER = 20, 48 ERROR_SEL_LDR_FD = 21, 49 ERROR_SEL_LDR_LAUNCH = 22, 50 // Deprecated, safe to reuse the # because never logged in UMA. 51 // ERROR_SEL_LDR_COMMUNICATION = 23, 52 ERROR_SEL_LDR_SEND_NEXE = 24, 53 ERROR_SEL_LDR_HANDLE_PASSING = 25, 54 ERROR_SEL_LDR_START_MODULE = 26, 55 ERROR_SEL_LDR_START_STATUS = 27, 56 ERROR_SRPC_CONNECTION_FAIL = 28, 57 ERROR_START_PROXY_CHECK_PPP = 29, 58 ERROR_START_PROXY_ALLOC = 30, 59 ERROR_START_PROXY_MODULE = 31, 60 ERROR_START_PROXY_INSTANCE = 32, 61 ERROR_SEL_LDR_COMMUNICATION_CMD_CHANNEL = 33, 62 ERROR_SEL_LDR_COMMUNICATION_REV_SETUP = 34, 63 ERROR_SEL_LDR_COMMUNICATION_WRAPPER = 35, 64 ERROR_SEL_LDR_COMMUNICATION_REV_SERVICE = 36, 65 ERROR_START_PROXY_CRASH = 37, 66 ERROR_MANIFEST_PROGRAM_MISSING_ARCH = 38, 67 ERROR_PNACL_CACHE_OPEN_INPROGRESS = 39, 68 ERROR_PNACL_CACHE_OPEN_NOACCESS = 40, 69 ERROR_PNACL_CACHE_OPEN_NOQUOTA = 41, 70 ERROR_PNACL_CACHE_OPEN_NOSPACE = 42, 71 ERROR_PNACL_CACHE_OPEN_OTHER = 43, 72 ERROR_PNACL_CACHE_DIRECTORY_CREATE = 44, 73 ERROR_PNACL_CACHE_FILEOPEN_NOACCESS = 45, 74 ERROR_PNACL_CACHE_FILEOPEN_NOQUOTA = 46, 75 ERROR_PNACL_CACHE_FILEOPEN_NOSPACE = 47, 76 ERROR_PNACL_CACHE_FILEOPEN_NOTAFILE = 48, 77 ERROR_PNACL_CACHE_FILEOPEN_OTHER = 49, 78 ERROR_PNACL_CACHE_FETCH_NOACCESS = 50, 79 ERROR_PNACL_CACHE_FETCH_NOTFOUND = 51, 80 ERROR_PNACL_CACHE_FETCH_OTHER = 52, 81 ERROR_PNACL_CACHE_FINALIZE_COPY_NOQUOTA = 53, 82 ERROR_PNACL_CACHE_FINALIZE_COPY_NOSPACE = 54, 83 ERROR_PNACL_CACHE_FINALIZE_COPY_OTHER = 55, 84 ERROR_PNACL_CACHE_FINALIZE_RENAME_NOACCESS = 56, 85 ERROR_PNACL_CACHE_FINALIZE_RENAME_OTHER = 57, 86 ERROR_PNACL_RESOURCE_FETCH = 58, 87 ERROR_PNACL_PEXE_FETCH_ABORTED = 59, 88 ERROR_PNACL_PEXE_FETCH_NOACCESS = 60, 89 ERROR_PNACL_PEXE_FETCH_OTHER = 61, 90 ERROR_PNACL_THREAD_CREATE = 62, 91 ERROR_PNACL_LLC_SETUP = 63, 92 ERROR_PNACL_LD_SETUP = 64, 93 ERROR_PNACL_LLC_INTERNAL = 65, 94 ERROR_PNACL_LD_INTERNAL = 66, 95 ERROR_PNACL_CREATE_TEMP = 67, 96 // This entry is no longer used, but should not be removed, because UMA 97 // numbers need to be kept consistent. 98 ERROR_PNACL_NOT_ENABLED = 68, 99 ERROR_MANIFEST_NOACCESS_URL = 69, 100 ERROR_NEXE_NOACCESS_URL = 70, 101 ERROR_PNACL_CRASH_THROTTLED = 71, 102 // If you add a code, read the enum comment above on how to update histograms. 103 ERROR_MAX 104 }; 105 106 class ErrorInfo { 107 public: 108 ErrorInfo() { 109 Reset(); 110 } 111 112 void Reset() { 113 SetReport(ERROR_UNKNOWN, std::string()); 114 } 115 116 void SetReport(PluginErrorCode error_code, const std::string& message) { 117 error_code_ = error_code; 118 message_ = message; 119 console_message_ = message; 120 } 121 122 // console_message is a part of the error that is logged to 123 // the JavaScript console but is not reported to JavaScript via 124 // the lastError property. This is used to report internal errors which 125 // may easily change in new versions of the browser and we don't want apps 126 // to come to depend on the details of these errors. 127 void SetReportWithConsoleOnlyError(PluginErrorCode error_code, 128 const std::string& message, 129 const std::string& console_message) { 130 error_code_ = error_code; 131 message_ = message; 132 console_message_ = message + "; " + console_message; 133 } 134 135 PluginErrorCode error_code() const { 136 return error_code_; 137 } 138 139 void PrependMessage(const std::string& prefix) { 140 message_ = prefix + message_; 141 console_message_ = prefix + console_message_; 142 } 143 144 const std::string& message() const { 145 return message_; 146 } 147 148 const std::string& console_message() const { 149 return console_message_; 150 } 151 152 private: 153 PluginErrorCode error_code_; 154 std::string message_; 155 std::string console_message_; 156 NACL_DISALLOW_COPY_AND_ASSIGN(ErrorInfo); 157 }; 158 159 } // namespace plugin 160 161 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_ERROR_H 162
