示例#1
0
文件: csim.c 项目: R7R8/15213
/*Deal with address*/
void search(Set *headSet, unsigned int address){
	int tag = address >> (b+s);
	Set *curSet = _location(headSet, address);
	if(curSet == NULL)
		return;
	Line *curLine = curSet -> lineHead;
	Line *preLine = NULL;
	/*Check whether have exsiting tag*/
	while(curLine != NULL){
		if(curLine -> tag == tag){
			numHits++;
			if(preLine != NULL){
				preLine -> nextLine = curLine -> nextLine;
				curLine -> nextLine = curSet -> lineHead;
				curSet -> lineHead = curLine;
			}
			return;
		}
		preLine = curLine;
		curLine = curLine -> nextLine;
	}

	_append(tag, curSet);
}
示例#2
0
khm_int32
kmmint_read_module_info(kmm_module_i * m) {
    /* the only fields we can count on at this point are m->name and
       m->path */
    DWORD t;
    size_t cb;
    WORD lang;
    khm_int32 rv = KHM_ERROR_SUCCESS;
    struct lang_code *languages;
    int n_languages;
    int i;
    wchar_t resname[256];       /* the resource names are a lot shorter */
    wchar_t * r;
    VS_FIXEDFILEINFO *vff;
    UINT c;

    assert(m->name);
    assert(m->path);

    t = TRUE;
    cb = GetFileVersionInfoSize(m->path,
                                &t);
    /* if successful, cb gets the size in bytes of the version info
       structure and sets t to zero */
    if (t) {
        return KHM_ERROR_NOT_FOUND;
    } else if (cb == 0) {
        _report_mr1(KHERR_WARNING, MSG_RMI_NOT_FOUND, _dupstr(m->path));
        return KHM_ERROR_INVALID_PARAM;
    }

    if (m->version_info) {
        PFREE(m->version_info);
        m->version_info = NULL;
    }

    m->version_info = PMALLOC(cb);
#ifdef DEBUG
    assert(m->version_info);
#endif

    if(!GetFileVersionInfo(m->path,
                           t, (DWORD) cb, m->version_info)) {
        rv = KHM_ERROR_NOT_FOUND;
        _report_mr1(KHERR_WARNING, MSG_RMI_NOT_FOUND, _dupstr(m->path));
        _location(L"GetFileVersionInfo");
        goto _cleanup;
    }

    if(!VerQueryValue(m->version_info,
                     L"\\VarFileInfo\\Translation",
                     (LPVOID*) &languages,
                     &c)) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_NO_TRANS, _dupstr(m->path));
        _location(L"VerQueryValue");
        goto _cleanup;
    }

    n_languages = (int) (c / sizeof(*languages));

    /* Try searching for the user's default language first */
    lang = GetUserDefaultLangID();
    for (i = 0; i < n_languages; i++) {
        if(languages[i].language == lang)
            break;
    }

    /* If not, try the system default */
    if (i >= n_languages) {
        lang = GetSystemDefaultLangID();
        for (i=0; i<n_languages; i++)
            if (languages[i].language == lang)
                break;
    }

    /* Then try EN_US */
    if (i >= n_languages) {
        lang = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US);
        for (i=0; i<n_languages; i++)
            if (languages[i].language == lang)
                break;
    }

    /* Language neutral? */
    if (i >= n_languages) {
        lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
        for (i=0; i<n_languages; i++)
            if (languages[i].language == lang)
                break;
    }

    /* Just use the first one? */
    if (i >= n_languages) {
        i = 0;
    }

    if (i >= n_languages) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr0(KHERR_WARNING, MSG_RMI_NO_LOCAL);
        goto _cleanup;
    }

    /* check module name */
    StringCbPrintf(resname, sizeof(resname),
                   L"\\StringFileInfo\\%04x%04x\\" TEXT(NIMV_MODULE),
                   languages[i].language,
                   languages[i].codepage);

    if (!VerQueryValue(m->version_info,
                       resname, (LPVOID *) &r, &c)) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_MISSING, 
                    _cstr(TEXT(NIMV_MODULE)));
        goto _cleanup;
    }

    if (c > KMM_MAXCB_NAME ||
        FAILED(StringCbLength(r, KMM_MAXCB_NAME, &cb))) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_TOO_LONG,
                    _cstr(TEXT(NIMV_MODULE)));
        goto _cleanup;
    }

    if (wcscmp(r, m->name)) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr2(KHERR_WARNING, MSG_RMI_MOD_MISMATCH,
                    _dupstr(r), _dupstr(m->name));
        goto _cleanup;
    }

    /* check API version */
    StringCbPrintf(resname, sizeof(resname),
                   L"\\StringFileInfo\\%04x%04x\\" TEXT(NIMV_APIVER),
                   languages[i].language,
                   languages[i].codepage);

    if (!VerQueryValue(m->version_info,
                       resname, (LPVOID *) &r, &c)) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_MISSING, 
                    _cstr(TEXT(NIMV_APIVER)));
        goto _cleanup;
    }

    if (c > KMM_MAXCB_NAME ||
        FAILED(StringCbLength(r, KMM_MAXCB_NAME, &cb))) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_TOO_LONG,
                    _cstr(TEXT(NIMV_APIVER)));
        goto _cleanup;
    }

    t = wcstol(r, NULL, 10);

    rv = kmmint_check_api_version(t);

    if (KHM_FAILED(rv)) {
        _report_mr2(KHERR_WARNING, MSG_RMI_API_MISMATCH,
                    _int32(t), _int32(KH_VERSION_API));
        goto _cleanup;
    }

    /* Looks good.  Now load the description, copyright, support URI
       and file versions */
    if (m->description) {
        PFREE(m->description);
        m->description = NULL;
    }

    StringCbPrintf(resname, sizeof(resname),
                   L"\\StringFileInfo\\%04x%04x\\FileDescription",
                   languages[i].language,
                   languages[i].codepage);

    if (!VerQueryValue(m->version_info,
                       resname, (LPVOID *) &r, &c)) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_MISSING, 
                    _cstr(L"FileDescription"));
        goto _cleanup;
    }

    if (c > KMM_MAXCB_DESC ||
        FAILED(StringCbLength(r, KMM_MAXCB_DESC, &cb))) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_TOO_LONG,
                    _cstr(L"FileDescription"));
        goto _cleanup;
    }

    cb += sizeof(wchar_t);

    m->description = PMALLOC(cb);
#ifdef DEBUG
    assert(m->description);
#endif
    StringCbCopy(m->description, cb, r);

    /* on to the support URI */
    if (m->support) {
        PFREE(m->support);
        m->support = NULL;
    }

    StringCbPrintf(resname, sizeof(resname),
                   L"\\StringFileInfo\\%04x%04x\\" TEXT(NIMV_SUPPORT),
                   languages[i].language,
                   languages[i].codepage);

    if (!VerQueryValue(m->version_info,
                       resname, (LPVOID *) &r, &c)) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_MISSING,
                    _cstr(TEXT(NIMV_SUPPORT)));
        goto _cleanup;
    }

    if (c > KMM_MAXCB_SUPPORT ||
        FAILED(StringCbLength(r, KMM_MAXCB_SUPPORT, &cb))) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_TOO_LONG,
                    _cstr(TEXT(NIMV_SUPPORT)));
        goto _cleanup;
    }

    cb += sizeof(wchar_t);

    m->support = PMALLOC(cb);
#ifdef DEBUG
    assert(m->support);
#endif
    StringCbCopy(m->support, cb, r);

    /* the vendor/copyright */
    if (m->vendor) {
        PFREE(m->vendor);
        m->vendor = NULL;
    }

    StringCbPrintf(resname, sizeof(resname),
                   L"\\StringFileInfo\\%04x%04x\\LegalCopyright",
                   languages[i].language,
                   languages[i].codepage);

    if (!VerQueryValue(m->version_info,
                       resname, (LPVOID *) &r, &c)) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_MISSING, 
                    _cstr(L"LegalCopyright"));
        goto _cleanup;
    }

    if (c > KMM_MAXCB_SUPPORT ||
        FAILED(StringCbLength(r, KMM_MAXCB_SUPPORT, &cb))) {
        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_TOO_LONG,
                    _cstr(L"LegalCopyright"));
        goto _cleanup;
    }

    cb += sizeof(wchar_t);

    m->vendor = PMALLOC(cb);
#ifdef DEBUG
    assert(m->vendor);
#endif
    StringCbCopy(m->vendor, cb, r);

    if (!VerQueryValue(m->version_info,
                       L"\\",
                       (LPVOID *) &vff, &c) ||
        c != sizeof(*vff)) {

        rv = KHM_ERROR_INVALID_PARAM;
        _report_mr1(KHERR_WARNING, MSG_RMI_RES_MISSING, 
                    _cstr(L"Fixed Version Info"));
        goto _cleanup;
    }

    m->file_version.major = HIWORD(vff->dwFileVersionMS);
    m->file_version.minor = LOWORD(vff->dwFileVersionMS);
    m->file_version.patch = HIWORD(vff->dwFileVersionLS);
    m->file_version.aux   = LOWORD(vff->dwFileVersionLS);

    m->prod_version.major = HIWORD(vff->dwProductVersionMS);
    m->prod_version.minor = LOWORD(vff->dwProductVersionMS);
    m->prod_version.patch = HIWORD(vff->dwProductVersionLS);
    m->prod_version.aux   = LOWORD(vff->dwProductVersionLS);

    rv = KHM_ERROR_SUCCESS;

 _cleanup:
    if (KHM_FAILED(rv)) {
        if (m->version_info) {
            PFREE(m->version_info);
            m->version_info = NULL;
        }
    }

    return rv;
}
示例#3
0
/*! \internal
  \brief Initialize a module

  \a m is not in the linked list yet.

  \note Should only be called from the context of the registrar thread. */
void kmmint_init_module(kmm_module_i * m) {
    HMODULE hm;
    init_module_t p_init_module;
    kmm_plugin_i * pi;
    khm_int32 rv;
    khm_handle csp_mod = NULL;
    khm_handle csp_mods = NULL;
    khm_size sz;
    khm_int32 i;

    /* error condition handling */
    BOOL exit_module = FALSE;
    BOOL release_module = TRUE;
    BOOL record_failure = FALSE;

    /* failure handling */
    khm_int32 max_fail_count = 0;
    khm_int64 fail_reset_time = 0;

    _begin_task(0);
    _report_mr1(KHERR_NONE, MSG_INIT_MODULE, _cstr(m->name));
    _describe();

    kmm_hold_module(kmm_handle_from_module(m));

    if(KHM_FAILED(kmm_get_modules_config(0, &csp_mods))) {
        _report_mr0(KHERR_ERROR, MSG_IM_GET_CONFIG);
        _location(L"kmm_get_modules_config()");

        m->state = KMM_MODULE_STATE_FAIL_UNKNOWN;
        goto _exit;
    }

    khc_read_int32(csp_mods, L"ModuleMaxFailureCount", &max_fail_count);
    khc_read_int64(csp_mods, L"ModuleFailureCountResetTime", &fail_reset_time);

    /* If the module is not in the pre-init state, we can't
       initialize it. */
    if(m->state != KMM_MODULE_STATE_PREINIT) {
        _report_mr1(KHERR_INFO, MSG_IM_NOT_PREINIT, _int32(m->state));
        goto _exit;
    }

    if(KHM_FAILED(kmm_get_module_config(m->name, 0, &csp_mod))) {
        _report_mr0(KHERR_ERROR, MSG_IM_NOT_REGISTERED);

        m->state = KMM_MODULE_STATE_FAIL_NOT_REGISTERED;
        goto _exit;
    }

    if(KHM_SUCCEEDED(khc_read_int32(csp_mod, L"Disabled", &i)) && i) {
        _report_mr0(KHERR_INFO, MSG_IM_DISABLED);

        m->state = KMM_MODULE_STATE_FAIL_DISABLED;
        goto _exit;
    }

    if(KHM_SUCCEEDED(khc_read_int32(csp_mod, L"NoUnload", &i)) && i) {
        m->flags |= KMM_MODULE_FLAG_NOUNLOAD;
    }

    if(KHM_SUCCEEDED(khc_read_int32(csp_mod, L"FailureCount", &i))) {
        khm_int64 tm;
        khm_int64 ct;
        FILETIME fct;
        khm_int32 last_reason = 0;

        /* reset the failure count if the failure count reset time
           period has elapsed */
        tm = 0;
        khc_read_int64(csp_mod, L"FailureTime", &tm);
        GetSystemTimeAsFileTime(&fct);

        ct = (FtToInt(&fct) - tm) / 10000000i64;

        if(tm > 0 && 
           ct > fail_reset_time) {
            i = 0;
            khc_write_int32(csp_mod, L"FailureCount", 0);
            khc_write_int64(csp_mod, L"FailureTime", 0);
        }

        khc_read_int32(csp_mod, L"FailureReason", &last_reason);

        /* did we exceed the max failure count?  However, we ignore
           the max failure count if the reason why it didn't load the
           last time was because the module wasn't found. */
        if(i > max_fail_count && 
           last_reason != KMM_MODULE_STATE_FAIL_NOT_FOUND) {
            /* failed too many times */
            _report_mr0(KHERR_INFO, MSG_IM_MAX_FAIL);

            m->state = KMM_MODULE_STATE_FAIL_MAX_FAILURE;
            goto _exit;
        }
    }

    if(khc_read_string(csp_mod, L"ImagePath", NULL, &sz) == 
       KHM_ERROR_TOO_LONG) {
        if(m->path)
            PFREE(m->path);
        m->path = PMALLOC(sz);
        khc_read_string(csp_mod, L"ImagePath", m->path, &sz);
    } else {
        _report_mr0(KHERR_ERROR, MSG_IM_NOT_REGISTERED);

        m->state = KMM_MODULE_STATE_FAIL_NOT_REGISTERED;
        goto _exit;
    }

    rv = kmmint_read_module_info(m);

    if (KHM_FAILED(rv)) {
        if (rv == KHM_ERROR_INCOMPATIBLE) {
            _report_mr0(KHERR_ERROR, MSG_IM_INCOMPATIBLE);

            m->state = KMM_MODULE_STATE_FAIL_INCOMPAT;
        } else if (rv == KHM_ERROR_NOT_FOUND) {
            _report_mr1(KHERR_ERROR, MSG_IM_NOT_FOUND, _dupstr(m->path));

            m->state = KMM_MODULE_STATE_FAIL_NOT_FOUND;
        } else {
            _report_mr0(KHERR_ERROR, MSG_IM_INVALID_MODULE);

            m->state = KMM_MODULE_STATE_FAIL_INV_MODULE;
        }
        goto _exit;
    }

    /* check again */
    if(m->state != KMM_MODULE_STATE_PREINIT) {
        _report_mr0(KHERR_ERROR, MSG_IM_NOT_PREINIT);

        goto _exit;
    }

    /* from this point on, we must record any failure codes */
    record_failure = TRUE;

    hm = LoadLibrary(m->path);
    if(!hm) {
        m->h_module = NULL;
        m->state = KMM_MODULE_STATE_FAIL_NOT_FOUND;

        _report_mr1(KHERR_ERROR, MSG_IM_NOT_FOUND, _dupstr(m->path));

        goto _exit;
    }

    /* from this point on, we need to discard the module through
       exit_module */
    ResetEvent(evt_exit);

    kmm_active_modules++;

    release_module = FALSE;
    exit_module = TRUE;

    m->flags |= KMM_MODULE_FLAG_LOADED;
    m->h_module = hm;

    /* TODO: check signatures */

    p_init_module = (init_module_t) GetProcAddress(hm, EXP_INIT_MODULE);

    if(!p_init_module) {
        _report_mr1(KHERR_ERROR, MSG_IM_NO_ENTRY, _cstr(EXP_INIT_MODULE));

        m->state = KMM_MODULE_STATE_FAIL_INVALID;
        goto _exit;
    }

    m->state = KMM_MODULE_STATE_INIT;

    /* call init_module() */
    rv = (*p_init_module)(kmm_handle_from_module(m));

    m->flags |= KMM_MODULE_FLAG_INITP;

    if(KHM_FAILED(rv)) {
        _report_mr1(KHERR_ERROR, MSG_IM_INIT_FAIL, _int32(rv));

        m->state = KMM_MODULE_STATE_FAIL_LOAD;
        goto _exit;
    }

    if(!m->plugins) {
        _report_mr0(KHERR_ERROR, MSG_IM_NO_PLUGINS);

        m->state = KMM_MODULE_STATE_FAIL_NO_PLUGINS;
        record_failure = FALSE;
        goto _exit;
    }

    m->state = KMM_MODULE_STATE_INITPLUG;

    do {
        LPOP(&(m->plugins), &pi);
        if(pi) {
            pi->flags &= ~KMM_PLUGIN_FLAG_IN_MODLIST;
            kmmint_init_plugin(pi);

            /* release the hold obtained in kmm_provide_plugin() */
            kmm_release_plugin(kmm_handle_from_plugin(pi));
        }
    } while(pi);

    if(!m->plugin_count) {
        /* We don't want to report this case.  This usually means that
           the plugins that were provided by the module were
           disabled. */
#ifdef REPORT_EMPTY_MODULES
        _report_mr0(KHERR_ERROR, MSG_IM_NO_PLUGINS);

        m->state = KMM_MODULE_STATE_FAIL_NO_PLUGINS;
#endif
        record_failure = FALSE;
        goto _exit;
    }

    m->state = KMM_MODULE_STATE_RUNNING;

    exit_module = FALSE;
    record_failure = FALSE;

 _exit:
    if(csp_mod) {
        if(record_failure) {
            FILETIME fct;

            i = 0;
            khc_read_int32(csp_mod, L"FailureCount", &i);
            i++;
            khc_write_int32(csp_mod, L"FailureCount", i);

            if(i==1) { /* first fault */
                GetSystemTimeAsFileTime(&fct);
                khc_write_int64(csp_mod, L"FailureTime", FtToInt(&fct));
            }

            khc_write_int32(csp_mod, L"FailureReason", m->state);
        }
        khc_close_space(csp_mod);
    }

    if(csp_mods)
        khc_close_space(csp_mods);

    _report_mr2(KHERR_INFO, MSG_IM_MOD_STATE, 
                _dupstr(m->name), _int32(m->state));

    kmmint_remove_from_module_queue();

    /* if something went wrong after init_module was called on the
       module code, we need to call exit_module */
    if(exit_module)
        kmmint_exit_module(m);

    if(release_module)
        kmm_release_module(kmm_handle_from_module(m));

    if (kherr_is_error()) {
        kherr_context * c;
        kherr_event * err_e = NULL;
        kherr_event * warn_e = NULL;
        kherr_event * e;

        c = kherr_peek_context();
        err_e = kherr_get_err_event(c);
        for(e = kherr_get_first_event(c);
            e;
            e = kherr_get_next_event(e)) {
            if (e != err_e &&
                e->severity == KHERR_WARNING) {
                warn_e = e;
                break;
            }
        }

        kherr_evaluate_event(err_e);
        if (warn_e)
            kherr_evaluate_event(warn_e);

        kherr_clear_error();

        e = kherr_report(KHERR_ERROR,
                         (wchar_t *) MSG_IMERR_TITLE,
                         KHERR_FACILITY,
                         NULL,
                         err_e->long_desc,
                         ((warn_e)? (wchar_t *)MSG_IMERR_SUGGEST: NULL),
                         KHERR_FACILITY_ID,
                         KHERR_SUGGEST_NONE,
                         _cstr(m->name),
                         ((warn_e)? _cstr(warn_e->long_desc):_vnull()),
                         _vnull(),_vnull(),
                         KHERR_RF_MSG_SHORT_DESC |
                         ((warn_e)? KHERR_RF_MSG_SUGGEST: 0),
                         KHERR_HMODULE);

        kherr_evaluate_event(e);

        kherr_release_context(c);
    }

    _end_task();
}