From 35df5441d3e2789663532c948731aff3a1e04728 Mon Sep 17 00:00:00 2001
From: Armin Weatherwax
Date: Mon, 14 Jun 2010 12:04:49 +0200
Subject: llmediaplugins first step

---
 linden/indra/llvfs/CMakeLists.txt    |  2 +-
 linden/indra/llvfs/lldir.cpp         |  6 +++++
 linden/indra/llvfs/lldir.h           |  6 +++++
 linden/indra/llvfs/lldir_linux.cpp   | 43 ++++++++++++++++++++++++++++++++----
 linden/indra/llvfs/lldir_linux.h     |  3 +++
 linden/indra/llvfs/lldir_mac.cpp     | 15 +++++++++++++
 linden/indra/llvfs/lldir_mac.h       |  3 +++
 linden/indra/llvfs/lldir_solaris.cpp |  2 ++
 linden/indra/llvfs/lldir_win32.cpp   | 15 +++++++++++++
 linden/indra/llvfs/lldir_win32.h     |  3 +++
 10 files changed, 93 insertions(+), 5 deletions(-)

(limited to 'linden/indra/llvfs')

diff --git a/linden/indra/llvfs/CMakeLists.txt b/linden/indra/llvfs/CMakeLists.txt
index cc0297e..d6a0bbc 100644
--- a/linden/indra/llvfs/CMakeLists.txt
+++ b/linden/indra/llvfs/CMakeLists.txt
@@ -4,7 +4,6 @@ project(llvfs)
 
 include(00-Common)
 include(LLCommon)
-include(UnixInstall)
 
 include_directories(
     ${LLCOMMON_INCLUDE_DIRS}
@@ -58,6 +57,7 @@ set_source_files_properties(${llvfs_HEADER_FILES}
 list(APPEND llvfs_SOURCE_FILES ${llvfs_HEADER_FILES})
 
 add_library (llvfs ${llvfs_SOURCE_FILES})
+add_dependencies(llvfs prepare)
 
 if (DARWIN)
   include(CMakeFindFrameworks)
diff --git a/linden/indra/llvfs/lldir.cpp b/linden/indra/llvfs/lldir.cpp
index af55593..5567fdd 100644
--- a/linden/indra/llvfs/lldir.cpp
+++ b/linden/indra/llvfs/lldir.cpp
@@ -294,6 +294,10 @@ const std::string LLDir::getSkinBaseDir() const
 	return dir;
 }
 
+const std::string &LLDir::getLLPluginDir() const
+{
+	return mLLPluginDir;
+}
 
 std::string LLDir::getExpandedFilename(ELLPath location, const std::string& filename) const
 {
@@ -465,6 +469,8 @@ std::string LLDir::getDirName(const std::string& filepath) const
 
 std::string LLDir::getExtension(const std::string& filepath) const
 {
+	if (filepath.empty())
+		return std::string();
 	std::string basename = getBaseFileName(filepath, false);
 	std::size_t offset = basename.find_last_of('.');
 	std::string exten = (offset == std::string::npos || offset == 0) ? "" : basename.substr(offset+1);
diff --git a/linden/indra/llvfs/lldir.h b/linden/indra/llvfs/lldir.h
index 21dcf5b..55574d6 100644
--- a/linden/indra/llvfs/lldir.h
+++ b/linden/indra/llvfs/lldir.h
@@ -80,6 +80,10 @@ class LLDir
 	virtual BOOL fileExists(const std::string &filename) const = 0;
 
 	const std::string findFile(const std::string &filename, const std::string searchPath1 = "", const std::string searchPath2 = "", const std::string searchPath3 = "") const;
+
+	virtual std::string getLLPluginLauncher() = 0; // full path and name for the plugin shell
+	virtual std::string getLLPluginFilename(std::string base_name) = 0; // full path and name to the plugin DSO for this base_name (i.e. 'FOO' -> '/bar/baz/libFOO.so')
+
 	const std::string &getExecutablePathAndName() const;	// Full pathname of the executable
 	const std::string &getAppName() const;			// install directory under progams/ ie "SecondLife"
 	const std::string &getExecutableDir() const;	// Directory where the executable is located
@@ -100,6 +104,7 @@ class LLDir
 	const std::string &getUserSkinDir() const;		// User-specified skin folder with user modifications. e.g. c:\documents and settings\username\application data\second life\skins\curskin
 	const std::string &getDefaultSkinDir() const;	// folder for default skin. e.g. c:\program files\second life\skins\default
 	const std::string getSkinBaseDir() const;		// folder that contains all installed skins (not user modifications). e.g. c:\program files\second life\skins
+	const std::string &getLLPluginDir() const;		// Directory containing plugins and plugin shell
 
 	// Expanded filename
 	std::string getExpandedFilename(ELLPath location, const std::string &filename) const;
@@ -156,6 +161,7 @@ protected:
 	std::string mSkinDir;			// Location for current skin info.
 	std::string mDefaultSkinDir;			// Location for default skin info.
 	std::string mUserSkinDir;			// Location for user-modified skin info.
+	std::string mLLPluginDir;			// Location for plugins and plugin shell
 };
 
 void dir_exists_or_crash(const std::string &dir_name);
diff --git a/linden/indra/llvfs/lldir_linux.cpp b/linden/indra/llvfs/lldir_linux.cpp
index 8ff8c5d..ec0a4f4 100644
--- a/linden/indra/llvfs/lldir_linux.cpp
+++ b/linden/indra/llvfs/lldir_linux.cpp
@@ -94,11 +94,7 @@ LLDir_Linux::LLDir_Linux()
 	mExecutablePathAndName = "";
 	mExecutableDir = tmp_str;
 	mWorkingDir = tmp_str;
-#ifdef APP_RO_DATA_DIR
-	mAppRODataDir = APP_RO_DATA_DIR;
-#else
 	mAppRODataDir = tmp_str;
-#endif
 	mOSUserDir = getCurrentUserHome(tmp_str);
 	mOSUserAppDir = "";
 	mLindenUserDir = tmp_str;
@@ -128,6 +124,33 @@ LLDir_Linux::LLDir_Linux()
 		}
 	}
 
+	mLLPluginDir = mExecutableDir + mDirDelimiter + "llplugin";
+
+#ifdef APP_RO_DATA_DIR
+        const char* appRODataDir = APP_RO_DATA_DIR;
+        if(appRODataDir[0] == '/')
+          {
+          // We have a full path to the data directory.
+          mAppRODataDir = appRODataDir;
+          }
+        else if(appRODataDir[0] != '\0')
+          {
+          // We have a relative path to the data directory.  Search
+          // for it in each potential install prefix containing the
+          // executable.
+          for(std::string prefix = getDirName(mExecutableDir);
+              !prefix.empty(); prefix = getDirName(prefix))
+            {
+            std::string dir = prefix + "/" + appRODataDir;
+            if(fileExists(dir + "/app_settings"))
+              {
+              mAppRODataDir = dir;
+              break;
+              }
+            }
+          }
+#endif
+
 	// *TODO: don't use /tmp, use $HOME/.secondlife/tmp or something.
 	mTempDir = "/tmp";
 }
@@ -370,3 +393,15 @@ BOOL LLDir_Linux::fileExists(const std::string &filename) const
 	}
 }
 
+
+/*virtual*/ std::string LLDir_Linux::getLLPluginLauncher()
+{
+	return gDirUtilp->getExecutableDir() + gDirUtilp->getDirDelimiter() +
+		"SLPlugin";
+}
+
+/*virtual*/ std::string LLDir_Linux::getLLPluginFilename(std::string base_name)
+{
+	return gDirUtilp->getLLPluginDir() + gDirUtilp->getDirDelimiter() +
+		"lib" + base_name + ".so";
+}
diff --git a/linden/indra/llvfs/lldir_linux.h b/linden/indra/llvfs/lldir_linux.h
index 20b408f..8e94fb1 100644
--- a/linden/indra/llvfs/lldir_linux.h
+++ b/linden/indra/llvfs/lldir_linux.h
@@ -52,6 +52,9 @@ public:
 	virtual void getRandomFileInDir(const std::string &dirname, const std::string &mask, std::string &fname);
 	/*virtual*/ BOOL fileExists(const std::string &filename) const;
 
+	/*virtual*/ std::string getLLPluginLauncher();
+	/*virtual*/ std::string getLLPluginFilename(std::string base_name);
+
 private:
 	DIR *mDirp;
 	int mCurrentDirIndex;
diff --git a/linden/indra/llvfs/lldir_mac.cpp b/linden/indra/llvfs/lldir_mac.cpp
index 6d5dcf3..a45c1ed 100644
--- a/linden/indra/llvfs/lldir_mac.cpp
+++ b/linden/indra/llvfs/lldir_mac.cpp
@@ -190,6 +190,8 @@ LLDir_Mac::LLDir_Mac()
 		}
 		
 		mWorkingDir = getCurPath();
+
+		mLLPluginDir = mAppRODataDir + mDirDelimiter + "llplugin";
 				
 		CFRelease(executableURLRef);
 		executableURLRef = NULL;
@@ -388,4 +390,17 @@ BOOL LLDir_Mac::fileExists(const std::string &filename) const
 }
 
 
+/*virtual*/ std::string LLDir_Mac::getLLPluginLauncher()
+{
+	return gDirUtilp->getAppRODataDir() + gDirUtilp->getDirDelimiter() +
+		"SLPlugin";
+}
+
+/*virtual*/ std::string LLDir_Mac::getLLPluginFilename(std::string base_name)
+{
+	return gDirUtilp->getLLPluginDir() + gDirUtilp->getDirDelimiter() +
+		base_name + ".dylib";
+}
+
+
 #endif // LL_DARWIN
diff --git a/linden/indra/llvfs/lldir_mac.h b/linden/indra/llvfs/lldir_mac.h
index 28d48a0..8be5d03 100644
--- a/linden/indra/llvfs/lldir_mac.h
+++ b/linden/indra/llvfs/lldir_mac.h
@@ -52,6 +52,9 @@ public:
 	virtual void getRandomFileInDir(const std::string &dirname, const std::string &ask, std::string &fname);
 	virtual BOOL fileExists(const std::string &filename) const;
 
+	/*virtual*/ std::string getLLPluginLauncher();
+	/*virtual*/ std::string getLLPluginFilename(std::string base_name);
+
 private:
 	int mCurrentDirIndex;
 	int mCurrentDirCount;
diff --git a/linden/indra/llvfs/lldir_solaris.cpp b/linden/indra/llvfs/lldir_solaris.cpp
index 9553d92..c647e2b 100644
--- a/linden/indra/llvfs/lldir_solaris.cpp
+++ b/linden/indra/llvfs/lldir_solaris.cpp
@@ -161,6 +161,8 @@ LLDir_Solaris::LLDir_Solaris()
 		}
 	}
 	
+	mLLPluginDir = mExecutableDir + mDirDelimiter + "llplugin";
+
 	// *TODO: don't use /tmp, use $HOME/.secondlife/tmp or something.
 	mTempDir = "/tmp";
 }
diff --git a/linden/indra/llvfs/lldir_win32.cpp b/linden/indra/llvfs/lldir_win32.cpp
index 19b9bcc..9d4c5ec 100644
--- a/linden/indra/llvfs/lldir_win32.cpp
+++ b/linden/indra/llvfs/lldir_win32.cpp
@@ -143,6 +143,8 @@ LLDir_Win32::LLDir_Win32()
 			llwarns << "Couldn't create LL_PATH_CACHE dir " << mDefaultCacheDir << llendl;
 		}
 	}
+
+	mLLPluginDir = mExecutableDir + mDirDelimiter + "llplugin";
 }
 
 LLDir_Win32::~LLDir_Win32()
@@ -378,6 +380,19 @@ BOOL LLDir_Win32::fileExists(const std::string &filename) const
 }
 
 
+/*virtual*/ std::string LLDir_Win32::getLLPluginLauncher()
+{
+	return gDirUtilp->getExecutableDir() + gDirUtilp->getDirDelimiter() +
+		"SLPlugin.exe";
+}
+
+/*virtual*/ std::string LLDir_Win32::getLLPluginFilename(std::string base_name)
+{
+	return gDirUtilp->getLLPluginDir() + gDirUtilp->getDirDelimiter() +
+		base_name + ".dll";
+}
+
+
 #if 0
 // Utility function to get version number of a DLL
 
diff --git a/linden/indra/llvfs/lldir_win32.h b/linden/indra/llvfs/lldir_win32.h
index 8710ca5..9ef4d30 100644
--- a/linden/indra/llvfs/lldir_win32.h
+++ b/linden/indra/llvfs/lldir_win32.h
@@ -49,6 +49,9 @@ public:
 	/*virtual*/ void getRandomFileInDir(const std::string &dirname, const std::string &mask, std::string &fname);
 	/*virtual*/ BOOL fileExists(const std::string &filename) const;
 
+	/*virtual*/ std::string getLLPluginLauncher();
+	/*virtual*/ std::string getLLPluginFilename(std::string base_name);
+
 private:
 	BOOL LLDir_Win32::getNextFileInDir(const llutf16string &dirname, const std::string &mask, std::string &fname, BOOL wrap);
 	
-- 
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