| /* 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. |
| */ |
| |
| /* From private/ppb_nacl_private.idl modified Fri Jan 23 09:09:44 2015. */ |
| |
| #ifndef PPAPI_C_PRIVATE_PPB_NACL_PRIVATE_H_ |
| #define PPAPI_C_PRIVATE_PPB_NACL_PRIVATE_H_ |
| |
| #include "ppapi/c/pp_bool.h" |
| #include "ppapi/c/pp_completion_callback.h" |
| #include "ppapi/c/pp_instance.h" |
| #include "ppapi/c/pp_macros.h" |
| #include "ppapi/c/pp_stdint.h" |
| #include "ppapi/c/pp_var.h" |
| #include "ppapi/c/private/ppp_pexe_stream_handler.h" |
| |
| #define PPB_NACL_PRIVATE_INTERFACE_1_0 "PPB_NaCl_Private;1.0" |
| #define PPB_NACL_PRIVATE_INTERFACE PPB_NACL_PRIVATE_INTERFACE_1_0 |
| |
| /** |
| * @file |
| * This file contains NaCl private interfaces. This interface is not versioned |
| * and is for internal Chrome use. It may change without notice. */ |
| |
| |
| #include "ppapi/c/private/pp_file_handle.h" |
| #include "ppapi/c/private/ppb_instance_private.h" |
| |
| /** |
| * @addtogroup Enums |
| * @{ |
| */ |
| /** NaCl-specific errors that should be reported to the user. |
| * These error codes are reported via UMA so, if you edit them: |
| * 1) make sure you understand UMA first. |
| * 2) update src/tools/metrics/histograms/histograms.xml |
| * Values are explicitly specified to make sure they don't shift around when |
| * edited, and also to make reading about:histograms easier. |
| */ |
| typedef enum { |
| PP_NACL_ERROR_LOAD_SUCCESS = 0, |
| PP_NACL_ERROR_LOAD_ABORTED = 1, |
| PP_NACL_ERROR_UNKNOWN = 2, |
| PP_NACL_ERROR_MANIFEST_RESOLVE_URL = 3, |
| PP_NACL_ERROR_MANIFEST_LOAD_URL = 4, |
| PP_NACL_ERROR_MANIFEST_STAT = 5, |
| PP_NACL_ERROR_MANIFEST_TOO_LARGE = 6, |
| PP_NACL_ERROR_MANIFEST_OPEN = 7, |
| PP_NACL_ERROR_MANIFEST_MEMORY_ALLOC = 8, |
| PP_NACL_ERROR_MANIFEST_READ = 9, |
| PP_NACL_ERROR_MANIFEST_PARSING = 10, |
| PP_NACL_ERROR_MANIFEST_SCHEMA_VALIDATE = 11, |
| PP_NACL_ERROR_MANIFEST_GET_NEXE_URL = 12, |
| PP_NACL_ERROR_NEXE_LOAD_URL = 13, |
| PP_NACL_ERROR_NEXE_ORIGIN_PROTOCOL = 14, |
| PP_NACL_ERROR_NEXE_FH_DUP = 15, |
| PP_NACL_ERROR_NEXE_STAT = 16, |
| PP_NACL_ERROR_ELF_CHECK_IO = 17, |
| PP_NACL_ERROR_ELF_CHECK_FAIL = 18, |
| PP_NACL_ERROR_SEL_LDR_INIT = 19, |
| PP_NACL_ERROR_SEL_LDR_CREATE_LAUNCHER = 20, |
| PP_NACL_ERROR_SEL_LDR_FD = 21, |
| PP_NACL_ERROR_SEL_LDR_LAUNCH = 22, |
| /* Deprecated, safe to reuse the value because it's never logged in UMA. |
| */ |
| PP_NACL_ERROR_SEL_LDR_SEND_NEXE = 24, |
| PP_NACL_ERROR_SEL_LDR_HANDLE_PASSING = 25, |
| PP_NACL_ERROR_SEL_LDR_START_MODULE = 26, |
| PP_NACL_ERROR_SEL_LDR_START_STATUS = 27, |
| PP_NACL_ERROR_SRPC_CONNECTION_FAIL = 28, |
| PP_NACL_ERROR_START_PROXY_CHECK_PPP = 29, |
| PP_NACL_ERROR_START_PROXY_ALLOC = 30, |
| PP_NACL_ERROR_START_PROXY_MODULE = 31, |
| PP_NACL_ERROR_START_PROXY_INSTANCE = 32, |
| PP_NACL_ERROR_SEL_LDR_COMMUNICATION_CMD_CHANNEL = 33, |
| PP_NACL_ERROR_SEL_LDR_COMMUNICATION_REV_SETUP = 34, |
| PP_NACL_ERROR_SEL_LDR_COMMUNICATION_WRAPPER = 35, |
| PP_NACL_ERROR_SEL_LDR_COMMUNICATION_REV_SERVICE = 36, |
| PP_NACL_ERROR_START_PROXY_CRASH = 37, |
| PP_NACL_ERROR_MANIFEST_PROGRAM_MISSING_ARCH = 38, |
| PP_NACL_ERROR_PNACL_CACHE_OPEN_INPROGRESS = 39, |
| PP_NACL_ERROR_PNACL_CACHE_OPEN_NOACCESS = 40, |
| PP_NACL_ERROR_PNACL_CACHE_OPEN_NOQUOTA = 41, |
| PP_NACL_ERROR_PNACL_CACHE_OPEN_NOSPACE = 42, |
| PP_NACL_ERROR_PNACL_CACHE_OPEN_OTHER = 43, |
| PP_NACL_ERROR_PNACL_CACHE_DIRECTORY_CREATE = 44, |
| PP_NACL_ERROR_PNACL_CACHE_FILEOPEN_NOACCESS = 45, |
| PP_NACL_ERROR_PNACL_CACHE_FILEOPEN_NOQUOTA = 46, |
| PP_NACL_ERROR_PNACL_CACHE_FILEOPEN_NOSPACE = 47, |
| PP_NACL_ERROR_PNACL_CACHE_FILEOPEN_NOTAFILE = 48, |
| PP_NACL_ERROR_PNACL_CACHE_FILEOPEN_OTHER = 49, |
| PP_NACL_ERROR_PNACL_CACHE_FETCH_NOACCESS = 50, |
| PP_NACL_ERROR_PNACL_CACHE_FETCH_NOTFOUND = 51, |
| PP_NACL_ERROR_PNACL_CACHE_FETCH_OTHER = 52, |
| PP_NACL_ERROR_PNACL_CACHE_FINALIZE_COPY_NOQUOTA = 53, |
| PP_NACL_ERROR_PNACL_CACHE_FINALIZE_COPY_NOSPACE = 54, |
| PP_NACL_ERROR_PNACL_CACHE_FINALIZE_COPY_OTHER = 55, |
| PP_NACL_ERROR_PNACL_CACHE_FINALIZE_RENAME_NOACCESS = 56, |
| PP_NACL_ERROR_PNACL_CACHE_FINALIZE_RENAME_OTHER = 57, |
| PP_NACL_ERROR_PNACL_RESOURCE_FETCH = 58, |
| PP_NACL_ERROR_PNACL_PEXE_FETCH_ABORTED = 59, |
| PP_NACL_ERROR_PNACL_PEXE_FETCH_NOACCESS = 60, |
| PP_NACL_ERROR_PNACL_PEXE_FETCH_OTHER = 61, |
| PP_NACL_ERROR_PNACL_THREAD_CREATE = 62, |
| PP_NACL_ERROR_PNACL_LLC_SETUP = 63, |
| PP_NACL_ERROR_PNACL_LD_SETUP = 64, |
| PP_NACL_ERROR_PNACL_LLC_INTERNAL = 65, |
| PP_NACL_ERROR_PNACL_LD_INTERNAL = 66, |
| PP_NACL_ERROR_PNACL_CREATE_TEMP = 67, |
| /* This entry is no longer used, but should not be removed, because UMA |
| */ |
| PP_NACL_ERROR_PNACL_NOT_ENABLED = 68, |
| PP_NACL_ERROR_MANIFEST_NOACCESS_URL = 69, |
| PP_NACL_ERROR_NEXE_NOACCESS_URL = 70, |
| PP_NACL_ERROR_PNACL_CRASH_THROTTLED = 71, |
| /* If you add a code, read the enum comment above on how to update |
| */ |
| PP_NACL_ERROR_MAX |
| } PP_NaClError; |
| |
| /** Event types that NaCl may use when reporting load progress or errors. */ |
| typedef enum { |
| PP_NACL_EVENT_LOADSTART, |
| PP_NACL_EVENT_PROGRESS, |
| PP_NACL_EVENT_ERROR, |
| PP_NACL_EVENT_ABORT, |
| PP_NACL_EVENT_LOAD, |
| PP_NACL_EVENT_LOADEND, |
| PP_NACL_EVENT_CRASH |
| } PP_NaClEventType; |
| |
| typedef enum { |
| PP_SCHEME_CHROME_EXTENSION, |
| PP_SCHEME_DATA, |
| PP_SCHEME_OTHER |
| } PP_UrlSchemeType; |
| |
| typedef enum { |
| /* The trusted plugin begins in this ready state. */ |
| PP_NACL_READY_STATE_UNSENT = 0, |
| /* The manifest file has been requested, but not yet received. */ |
| PP_NACL_READY_STATE_OPENED = 1, |
| /* The manifest file has been received and the nexe successfully requested. */ |
| PP_NACL_READY_STATE_LOADING = 3, |
| /* The nexe has been loaded and the proxy started, so it is ready for |
| */ |
| PP_NACL_READY_STATE_DONE = 4 |
| } PP_NaClReadyState; |
| |
| /** Types of untrusted NaCl processes. Mirrors NaClAppProcessType from |
| * components/nacl/common/nacl_types.h. |
| */ |
| typedef enum { |
| PP_UNKNOWN_NACL_PROCESS_TYPE, |
| PP_NATIVE_NACL_PROCESS_TYPE, |
| PP_PNACL_PROCESS_TYPE, |
| PP_PNACL_TRANSLATOR_PROCESS_TYPE, |
| PP_NUM_NACL_PROCESS_TYPES |
| } PP_NaClAppProcessType; |
| /** |
| * @} |
| */ |
| |
| /** |
| * @addtogroup Structs |
| * @{ |
| */ |
| struct PP_PNaClOptions { |
| PP_Bool translate; |
| PP_Bool is_debug; |
| int32_t opt_level; |
| }; |
| /** |
| * @} |
| */ |
| |
| /** |
| * @addtogroup Typedefs |
| * @{ |
| */ |
| /* Callback invoked upon completion of PPP_ManifestService::OpenResource(). */ |
| typedef void (*PP_OpenResourceCompletionCallback)(void* user_data, |
| PP_FileHandle file_handle); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @addtogroup Structs |
| * @{ |
| */ |
| /* Corresponds to NaClFileInfo in |
| * native_client/src/trusted/validator/nacl_file_info.h */ |
| struct PP_NaClFileInfo { |
| PP_FileHandle handle; |
| /* See NaClFileToken comment in nacl_file_info.h */ |
| uint64_t token_lo; |
| uint64_t token_hi; |
| }; |
| /** |
| * @} |
| */ |
| |
| /** |
| * @addtogroup Interfaces |
| * @{ |
| */ |
| /* PPB_NaCl_Private */ |
| struct PPB_NaCl_Private_1_0 { |
| /* Launches NaCl's sel_ldr process. Returns PP_EXTERNAL_PLUGIN_OK on success |
| * and writes a NaClHandle to imc_handle. Returns PP_EXTERNAL_PLUGIN_FAILED on |
| * failure. |
| * The |nexe_file_info| is currently used only in non-SFI mode. It is the |
| * file handle for the main nexe file, which should be initially loaded. |
| * LaunchSelLdr takes the ownership of the file handle. |
| * The |uses_nonsfi_mode| flag indicates whether or not nonsfi-mode should |
| * be used with the binary pointed by the url. |
| */ |
| void (*LaunchSelLdr)(PP_Instance instance, |
| PP_Bool main_service_runtime, |
| const char* alleged_url, |
| const struct PP_NaClFileInfo* nexe_file_info, |
| PP_Bool uses_nonsfi_mode, |
| PP_NaClAppProcessType process_type, |
| void* imc_handle, |
| struct PP_CompletionCallback callback); |
| /* On POSIX systems, this function returns the file descriptor of |
| * /dev/urandom. On non-POSIX systems, this function returns 0. |
| */ |
| int32_t (*UrandomFD)(void); |
| /* This is Windows-specific. This is a replacement for DuplicateHandle() for |
| * use inside the Windows sandbox. Note that we provide this via dependency |
| * injection only to avoid the linkage problems that occur because the NaCl |
| * plugin is built as a separate DLL/DSO |
| * (see http://code.google.com/p/chromium/issues/detail?id=114439#c8). |
| */ |
| int32_t (*BrokerDuplicateHandle)(PP_FileHandle source_handle, |
| uint32_t process_id, |
| PP_FileHandle* target_handle, |
| uint32_t desired_access, |
| uint32_t options); |
| /* Returns a read-only (but executable) file descriptor / file info for |
| * a url for pnacl translator tools. Returns an invalid handle on failure. |
| */ |
| void (*GetReadExecPnaclFd)(const char* url, |
| struct PP_NaClFileInfo* out_file_info); |
| /* This creates a temporary file that will be deleted by the time |
| * the last handle is closed (or earlier on POSIX systems), and |
| * returns a posix handle to that temporary file. |
| */ |
| PP_FileHandle (*CreateTemporaryFile)(PP_Instance instance); |
| /* Return the number of processors in the system as reported by the OS */ |
| int32_t (*GetNumberOfProcessors)(void); |
| /* Report to the browser that translation of the pexe for |instance| |
| * has finished, or aborted with an error. If |success| is true, the |
| * browser may then store the translation in the cache. The renderer |
| * must first have called GetNexeFd for the same instance. (The browser is |
| * not guaranteed to store the nexe even if |success| is true; if there is |
| * an error on the browser side, or the file is too big for the cache, or |
| * the browser is in incognito mode, no notification will be delivered to |
| * the plugin.) |
| */ |
| void (*ReportTranslationFinished)(PP_Instance instance, |
| PP_Bool success, |
| int32_t opt_level, |
| int64_t pexe_size, |
| int64_t compile_time_us); |
| /* Dispatch a progress event on the DOM element where the given instance is |
| * embedded. |
| */ |
| void (*DispatchEvent)(PP_Instance instance, |
| PP_NaClEventType event_type, |
| const char* resource_url, |
| PP_Bool length_is_computable, |
| uint64_t loaded_bytes, |
| uint64_t total_bytes); |
| /* Report an error that occured while attempting to load a nexe. */ |
| void (*ReportLoadError)(PP_Instance instance, |
| PP_NaClError error, |
| const char* error_message); |
| /* Performs internal setup when an instance is created. */ |
| void (*InstanceCreated)(PP_Instance instance); |
| /* Performs internal cleanup when an instance is destroyed. */ |
| void (*InstanceDestroyed)(PP_Instance instance); |
| /* Returns the kind of SFI sandbox implemented by NaCl on this |
| * platform. |
| */ |
| const char* (*GetSandboxArch)(void); |
| /* Logs the message via VLOG. */ |
| void (*Vlog)(const char* message); |
| /* Initializes internal state for a NaCl plugin. */ |
| void (*InitializePlugin)(PP_Instance instance, |
| uint32_t argc, |
| const char* argn[], |
| const char* argv[]); |
| /* Requests the NaCl manifest specified in the plugin arguments. */ |
| void (*RequestNaClManifest)(PP_Instance instance, |
| struct PP_CompletionCallback callback); |
| struct PP_Var (*GetManifestBaseURL)(PP_Instance instance); |
| /* Processes the NaCl manifest once it's been retrieved. |
| * TODO(teravest): Move the rest of the supporting logic out of the trusted |
| * plugin. |
| */ |
| void (*ProcessNaClManifest)(PP_Instance instance, const char* program_url); |
| PP_Bool (*GetManifestProgramURL)(PP_Instance instance, |
| struct PP_Var* full_url, |
| struct PP_PNaClOptions* pnacl_options, |
| PP_Bool* uses_nonsfi_mode); |
| /* Returns the filenames for the llc and ld tools. */ |
| PP_Bool (*GetPnaclResourceInfo)(PP_Instance instance, |
| struct PP_Var* llc_tool_name, |
| struct PP_Var* ld_tool_name); |
| /* PP_Var string of attributes describing the CPU features supported |
| * by the current architecture. The string is a comma-delimited list |
| * of attributes supported by LLVM in its -mattr= option: |
| * http://llvm.org/docs/CommandGuide/llc.html#cmdoption-mattr */ |
| struct PP_Var (*GetCpuFeatureAttrs)(void); |
| /* Downloads the .nexe file at the given URL to a file, and sets |file_info| |
| * to information for a handle to a file containing its contents. |
| * If metadata for identity-based validation caching is available |
| * then it sets token information in |file_info| (otherwise left untouched). |
| */ |
| void (*DownloadNexe)(PP_Instance instance, |
| const char* url, |
| struct PP_NaClFileInfo* file_info, |
| struct PP_CompletionCallback callback); |
| /* Reports the status of sel_ldr for UMA reporting. |
| * |max_status| has to be provided because the implementation of this |
| * interface can't access the NaClErrorCode enum. |
| */ |
| void (*ReportSelLdrStatus)(PP_Instance instance, |
| int32_t load_status, |
| int32_t max_status); |
| /* Logs time taken by an operation to UMA histograms. |
| * This function is safe to call on any thread. |
| */ |
| void (*LogTranslateTime)(const char* histogram_name, int64_t time_us); |
| /* Sets the start time for PNaCl downloading and translation to the current |
| * time. |
| */ |
| void (*SetPNaClStartTime)(PP_Instance instance); |
| /* Downloads and streams a pexe file for PNaCl translation. |
| * Fetches the content at |pexe_url| for the given instance and opt_level. |
| * If a translated cached nexe is already available, |cache_hit_handle| |
| * is set and |cache_hit_callback| is called. |
| * Otherwise, |stream_callback| is called repeatedly with blocks of data |
| * as they are received. |stream_finished_callback| is called after all |
| * data has been received and dispatched to |stream_callback|. |
| */ |
| void (*StreamPexe)(PP_Instance instance, |
| const char* pexe_url, |
| int32_t opt_level, |
| const struct PPP_PexeStreamHandler_1_0* stream_handler, |
| void* stream_handler_user_data); |
| }; |
| |
| typedef struct PPB_NaCl_Private_1_0 PPB_NaCl_Private; |
| /** |
| * @} |
| */ |
| |
| #endif /* PPAPI_C_PRIVATE_PPB_NACL_PRIVATE_H_ */ |
| |