diff options
Diffstat (limited to 'indra/newview/llappviewerlinux_api_dbus.cpp')
| -rw-r--r-- | indra/newview/llappviewerlinux_api_dbus.cpp | 252 |
1 files changed, 126 insertions, 126 deletions
diff --git a/indra/newview/llappviewerlinux_api_dbus.cpp b/indra/newview/llappviewerlinux_api_dbus.cpp index 63466dd81c..767517bce6 100644 --- a/indra/newview/llappviewerlinux_api_dbus.cpp +++ b/indra/newview/llappviewerlinux_api_dbus.cpp @@ -1,126 +1,126 @@ -/** - * @file llappviewerlinux_api_dbus.cpp - * @brief dynamic DBus symbol-grabbing code - * - * $LicenseInfo:firstyear=2008&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#if LL_DBUS_ENABLED - -#include "linden_common.h" - -extern "C" { -#include <dbus/dbus-glib.h> - -#include "apr_pools.h" -#include "apr_dso.h" -} - -#define DEBUGMSG(...) do { LL_DEBUGS() << llformat(__VA_ARGS__) << LL_ENDL; } while(0) -#define INFOMSG(...) do { LL_INFOS() << llformat(__VA_ARGS__) << LL_ENDL; } while(0) -#define WARNMSG(...) do { LL_WARNS() << llformat(__VA_ARGS__) << LL_ENDL; } while(0) - -#define LL_DBUS_SYM(REQUIRED, DBUSSYM, RTN, ...) RTN (*ll##DBUSSYM)(__VA_ARGS__) = NULL -#include "llappviewerlinux_api_dbus_syms_raw.inc" -#undef LL_DBUS_SYM - -static bool sSymsGrabbed = false; -static apr_pool_t *sSymDBUSDSOMemoryPool = NULL; -static apr_dso_handle_t *sSymDBUSDSOHandleG = NULL; - -bool grab_dbus_syms(std::string dbus_dso_name) -{ - if (sSymsGrabbed) - { - // already have grabbed good syms - return true; - } - - bool sym_error = false; - bool rtn = false; - apr_status_t rv; - apr_dso_handle_t *sSymDBUSDSOHandle = NULL; - -#define LL_DBUS_SYM(REQUIRED, DBUSSYM, RTN, ...) do{rv = apr_dso_sym((apr_dso_handle_sym_t*)&ll##DBUSSYM, sSymDBUSDSOHandle, #DBUSSYM); if (rv != APR_SUCCESS) {INFOMSG("Failed to grab symbol: %s", #DBUSSYM); if (REQUIRED) sym_error = true;} else DEBUGMSG("grabbed symbol: %s from %p", #DBUSSYM, (void*)ll##DBUSSYM);}while(0) - - //attempt to load the shared library - apr_pool_create(&sSymDBUSDSOMemoryPool, NULL); - - if ( APR_SUCCESS == (rv = apr_dso_load(&sSymDBUSDSOHandle, - dbus_dso_name.c_str(), - sSymDBUSDSOMemoryPool) )) - { - INFOMSG("Found DSO: %s", dbus_dso_name.c_str()); - -#include "llappviewerlinux_api_dbus_syms_raw.inc" - - if ( sSymDBUSDSOHandle ) - { - sSymDBUSDSOHandleG = sSymDBUSDSOHandle; - sSymDBUSDSOHandle = NULL; - } - - rtn = !sym_error; - } - else - { - INFOMSG("Couldn't load DSO: %s", dbus_dso_name.c_str()); - rtn = false; // failure - } - - if (sym_error) - { - WARNMSG("Failed to find necessary symbols in DBUS-GLIB libraries."); - } -#undef LL_DBUS_SYM - - sSymsGrabbed = rtn; - return rtn; -} - - -void ungrab_dbus_syms() -{ - // should be safe to call regardless of whether we've - // actually grabbed syms. - - if ( sSymDBUSDSOHandleG ) - { - apr_dso_unload(sSymDBUSDSOHandleG); - sSymDBUSDSOHandleG = NULL; - } - - if ( sSymDBUSDSOMemoryPool ) - { - apr_pool_destroy(sSymDBUSDSOMemoryPool); - sSymDBUSDSOMemoryPool = NULL; - } - - // NULL-out all of the symbols we'd grabbed -#define LL_DBUS_SYM(REQUIRED, DBUSSYM, RTN, ...) do{ll##DBUSSYM = NULL;}while(0) -#include "llappviewerlinux_api_dbus_syms_raw.inc" -#undef LL_DBUS_SYM - - sSymsGrabbed = false; -} - -#endif // LL_DBUS_ENABLED +/**
+ * @file llappviewerlinux_api_dbus.cpp
+ * @brief dynamic DBus symbol-grabbing code
+ *
+ * $LicenseInfo:firstyear=2008&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#if LL_DBUS_ENABLED
+
+#include "linden_common.h"
+
+extern "C" {
+#include <dbus/dbus-glib.h>
+
+#include "apr_pools.h"
+#include "apr_dso.h"
+}
+
+#define DEBUGMSG(...) do { LL_DEBUGS() << llformat(__VA_ARGS__) << LL_ENDL; } while(0)
+#define INFOMSG(...) do { LL_INFOS() << llformat(__VA_ARGS__) << LL_ENDL; } while(0)
+#define WARNMSG(...) do { LL_WARNS() << llformat(__VA_ARGS__) << LL_ENDL; } while(0)
+
+#define LL_DBUS_SYM(REQUIRED, DBUSSYM, RTN, ...) RTN (*ll##DBUSSYM)(__VA_ARGS__) = NULL
+#include "llappviewerlinux_api_dbus_syms_raw.inc"
+#undef LL_DBUS_SYM
+
+static bool sSymsGrabbed = false;
+static apr_pool_t *sSymDBUSDSOMemoryPool = NULL;
+static apr_dso_handle_t *sSymDBUSDSOHandleG = NULL;
+
+bool grab_dbus_syms(std::string dbus_dso_name)
+{
+ if (sSymsGrabbed)
+ {
+ // already have grabbed good syms
+ return true;
+ }
+
+ bool sym_error = false;
+ bool rtn = false;
+ apr_status_t rv;
+ apr_dso_handle_t *sSymDBUSDSOHandle = NULL;
+
+#define LL_DBUS_SYM(REQUIRED, DBUSSYM, RTN, ...) do{rv = apr_dso_sym((apr_dso_handle_sym_t*)&ll##DBUSSYM, sSymDBUSDSOHandle, #DBUSSYM); if (rv != APR_SUCCESS) {INFOMSG("Failed to grab symbol: %s", #DBUSSYM); if (REQUIRED) sym_error = true;} else DEBUGMSG("grabbed symbol: %s from %p", #DBUSSYM, (void*)ll##DBUSSYM);}while(0)
+
+ //attempt to load the shared library
+ apr_pool_create(&sSymDBUSDSOMemoryPool, NULL);
+
+ if ( APR_SUCCESS == (rv = apr_dso_load(&sSymDBUSDSOHandle,
+ dbus_dso_name.c_str(),
+ sSymDBUSDSOMemoryPool) ))
+ {
+ INFOMSG("Found DSO: %s", dbus_dso_name.c_str());
+
+#include "llappviewerlinux_api_dbus_syms_raw.inc"
+
+ if ( sSymDBUSDSOHandle )
+ {
+ sSymDBUSDSOHandleG = sSymDBUSDSOHandle;
+ sSymDBUSDSOHandle = NULL;
+ }
+
+ rtn = !sym_error;
+ }
+ else
+ {
+ INFOMSG("Couldn't load DSO: %s", dbus_dso_name.c_str());
+ rtn = false; // failure
+ }
+
+ if (sym_error)
+ {
+ WARNMSG("Failed to find necessary symbols in DBUS-GLIB libraries.");
+ }
+#undef LL_DBUS_SYM
+
+ sSymsGrabbed = rtn;
+ return rtn;
+}
+
+
+void ungrab_dbus_syms()
+{
+ // should be safe to call regardless of whether we've
+ // actually grabbed syms.
+
+ if ( sSymDBUSDSOHandleG )
+ {
+ apr_dso_unload(sSymDBUSDSOHandleG);
+ sSymDBUSDSOHandleG = NULL;
+ }
+
+ if ( sSymDBUSDSOMemoryPool )
+ {
+ apr_pool_destroy(sSymDBUSDSOMemoryPool);
+ sSymDBUSDSOMemoryPool = NULL;
+ }
+
+ // NULL-out all of the symbols we'd grabbed
+#define LL_DBUS_SYM(REQUIRED, DBUSSYM, RTN, ...) do{ll##DBUSSYM = NULL;}while(0)
+#include "llappviewerlinux_api_dbus_syms_raw.inc"
+#undef LL_DBUS_SYM
+
+ sSymsGrabbed = false;
+}
+
+#endif // LL_DBUS_ENABLED
|