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authork-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c>2009-02-22 01:03:55 +0000
committerk-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c>2009-02-22 01:03:55 +0000
commitdf7cf482ae0c739e3439b22cc4cdb0bb0c1d97bd (patch)
tree14134e686451ed63fb7faf5dda56161f7ee996d1 /src
parentc12b017d4d4184a804c5f092dbad4fd7a3a97d40 (diff)
downloadusdx-df7cf482ae0c739e3439b22cc4cdb0bb0c1d97bd.tar.gz
usdx-df7cf482ae0c739e3439b22cc4cdb0bb0c1d97bd.tar.xz
usdx-df7cf482ae0c739e3439b22cc4cdb0bb0c1d97bd.zip
index changed from cardinal to integer. prevents 64 bit integers and warning
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1600 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'src')
-rw-r--r--src/base/UPluginLoader.pas137
1 files changed, 66 insertions, 71 deletions
diff --git a/src/base/UPluginLoader.pas b/src/base/UPluginLoader.pas
index 5e581c23..bb8a9aa5 100644
--- a/src/base/UPluginLoader.pas
+++ b/src/base/UPluginLoader.pas
@@ -46,9 +46,9 @@ uses
type
TPluginListItem = record
Info: TUS_PluginInfo;
- State: Byte; // State of this plugin: 0 - undefined; 1 - loaded; 2 - inited / running; 4 - unloaded; 254 - loading aborted by plugin; 255 - unloaded because of error
- Path: String; // path to this plugin
- NeedsDeInit: Boolean; // if this is inited correctly this should be true
+ State: byte; // State of this plugin: 0 - undefined; 1 - loaded; 2 - inited / running; 4 - unloaded; 254 - loading aborted by plugin; 255 - unloaded because of error
+ Path: string; // path to this plugin
+ NeedsDeInit: boolean; // if this is inited correctly this should be true
hLib: THandle; // handle of loaded libary
Procs: record // procs offered by plugin. Don't call this directly use wrappers of TPluginLoader
Load: Func_Load;
@@ -63,13 +63,13 @@ type
PPluginLoader = ^TPluginLoader;
TPluginLoader = class (TCoreModule)
private
- LoadingProcessFinished: Boolean;
+ LoadingProcessFinished: boolean;
sUnloadPlugin: THandle;
sLoadPlugin: THandle;
sGetPluginInfo: THandle;
sGetPluginState: THandle;
- procedure FreePlugin(Index: Cardinal);
+ procedure FreePlugin(Index: integer);
public
PluginInterface: TUS_PluginInterface;
Plugins: array of TPluginListItem;
@@ -77,19 +77,19 @@ type
// TCoreModule methods to inherit
constructor Create; override;
procedure Info(const pInfo: PModuleInfo); override;
- function Load: Boolean; override;
- function Init: Boolean; override;
+ function Load: boolean; override;
+ function Init: boolean; override;
procedure DeInit; override;
Destructor Destroy; override;
// New methods
- procedure BrowseDir(Path: String); // browses the path at _Path_ for plugins
- function PluginExists(Name: String): integer; // if plugin exists: Index of plugin, else -1
- procedure AddPlugin(Filename: String); // adds plugin to the array
+ procedure BrowseDir(Path: string); // browses the path at _Path_ for plugins
+ function PluginExists(Name: string): integer; // if plugin exists: Index of plugin, else -1
+ procedure AddPlugin(Filename: string); // adds plugin to the array
- function CallLoad(Index: Cardinal): integer;
- function CallInit(Index: Cardinal): integer;
- procedure CallDeInit(Index: Cardinal);
+ function CallLoad(Index: integer): integer;
+ function CallInit(Index: integer): integer;
+ procedure CallDeInit(Index: integer);
//Services offered
function LoadPlugin(wParam: TwParam; lParam: TlParam): integer; //wParam PChar(PluginName/PluginPath) | lParam (if wParam = nil) ID of the Plugin
@@ -110,10 +110,10 @@ type
public
// TCoreModule methods to inherit
constructor Create; override;
-
+
procedure Info(const pInfo: PModuleInfo); override;
- function Load: Boolean; override;
- function Init: Boolean; override;
+ function Load: boolean; override;
+ function Init: boolean; override;
procedure DeInit; override;
end;
@@ -176,7 +176,7 @@ begin
PluginInterface.ServiceExists := ServiceExists;
// UnSet private var
- LoadingProcessFinished := False;
+ LoadingProcessFinished := false;
end;
//-------------
@@ -185,15 +185,15 @@ end;
// to offer them to other modules or plugins during the init process
// if false is returned this will cause a forced exit
//-------------
-function TPluginLoader.Load: Boolean;
+function TPluginLoader.Load: boolean;
begin
- Result := True;
+ Result := true;
try
// Start searching for plugins
BrowseDir(PluginPath);
except
- Result := False;
+ Result := false;
Core.ReportError(integer(PChar('Error browsing and loading.')), PChar('TPluginLoader'));
end;
end;
@@ -204,11 +204,11 @@ end;
// your classes, variables etc.
// If false is returned this will cause a forced exit
//-------------
-function TPluginLoader.Init: Boolean;
+function TPluginLoader.Init: boolean;
begin
// Just set private var to true.
- LoadingProcessFinished := True;
- Result := True;
+ LoadingProcessFinished := true;
+ Result := true;
end;
//-------------
@@ -244,7 +244,7 @@ end;
//--------------
// Browses the path at _Path_ for plugins
//--------------
-procedure TPluginLoader.BrowseDir(Path: String);
+procedure TPluginLoader.BrowseDir(Path: string);
var
SR: TSearchRec;
begin
@@ -256,7 +256,7 @@ begin
until FindNext(SR) <> 0;
end;
FindClose(SR);
-
+
// Search for plugins at path
if FindFirst(Path + '*' + PluginFileExtension, 0, SR) = 0 then
begin
@@ -266,11 +266,11 @@ begin
end;
FindClose(SR);
end;
-
+
//--------------
// If plugin exists: Index of plugin, else -1
//--------------
-function TPluginLoader.PluginExists(Name: String): integer;
+function TPluginLoader.PluginExists(Name: string): integer;
var
I: integer;
begin
@@ -286,11 +286,11 @@ begin
end;
end;
end;
-
+
//--------------
// Adds plugin to the array
//--------------
-procedure TPluginLoader.AddPlugin(Filename: String);
+procedure TPluginLoader.AddPlugin(Filename: string);
var
hLib: THandle;
PInfo: Proc_PluginInfo;
@@ -332,7 +332,7 @@ begin
Plugins[PluginID].Info := Info;
Plugins[PluginID].State := 0;
Plugins[PluginID].Path := Filename;
- Plugins[PluginID].NeedsDeInit := False;
+ Plugins[PluginID].NeedsDeInit := false;
Plugins[PluginID].hLib := hLib;
// Try to get procs
@@ -340,7 +340,7 @@ begin
Plugins[PluginID].Procs.Init := GetProcAddress (hLib, PChar('USPlugin_Init'));
Plugins[PluginID].Procs.DeInit := GetProcAddress (hLib, PChar('USPlugin_DeInit'));
- if (@Plugins[PluginID].Procs.Load = nil) OR (@Plugins[PluginID].Procs.Init = nil) OR (@Plugins[PluginID].Procs.DeInit = nil) then
+ if (@Plugins[PluginID].Procs.Load = nil) or (@Plugins[PluginID].Procs.Init = nil) or (@Plugins[PluginID].Procs.DeInit = nil) then
begin
Plugins[PluginID].State := 255;
FreeLibrary(hLib);
@@ -354,11 +354,11 @@ begin
CallInit(PluginID);
end;
end
- else if (LoadingProcessFinished = False) then
+ else if (LoadingProcessFinished = false) then
begin
if (Plugins[PluginID].Info.Version < Info.Version) then
begin // Found newer version of this plugin
- Core.ReportDebug(integer(PChar('Found a newer version of plugin: ' + String(Info.Name))), PChar('TPluginLoader'));
+ Core.ReportDebug(integer(PChar('Found a newer version of plugin: ' + string(Info.Name))), PChar('TPluginLoader'));
// Unload old plugin
UnloadPlugin(PluginID, nil);
@@ -367,7 +367,7 @@ begin
Plugins[PluginID].Info := Info;
Plugins[PluginID].State := 0;
Plugins[PluginID].Path := Filename;
- Plugins[PluginID].NeedsDeInit := False;
+ Plugins[PluginID].NeedsDeInit := false;
Plugins[PluginID].hLib := hLib;
// Try to get procs
@@ -375,7 +375,7 @@ begin
Plugins[PluginID].Procs.Init := GetProcAddress (hLib, PChar('USPlugin_Init'));
Plugins[PluginID].Procs.DeInit := GetProcAddress (hLib, PChar('USPlugin_DeInit'));
- if (@Plugins[PluginID].Procs.Load = nil) OR (@Plugins[PluginID].Procs.Init = nil) OR (@Plugins[PluginID].Procs.DeInit = nil) then
+ if (@Plugins[PluginID].Procs.Load = nil) or (@Plugins[PluginID].Procs.Init = nil) or (@Plugins[PluginID].Procs.DeInit = nil) then
begin
FreeLibrary(hLib);
Plugins[PluginID].State := 255;
@@ -390,7 +390,7 @@ begin
else
begin
FreeLibrary(hLib);
- Core.ReportError(integer(PChar('Plugin with this name already exists: ' + String(Info.Name))), PChar('TPluginLoader'));
+ Core.ReportError(integer(PChar('Plugin with this name already exists: ' + string(Info.Name))), PChar('TPluginLoader'));
end;
end
else
@@ -413,7 +413,7 @@ end;
//--------------
// Calls load func of plugin with the given index
//--------------
-function TPluginLoader.CallLoad(Index: Cardinal): integer;
+function TPluginLoader.CallLoad(Index: integer): integer;
begin
Result := -2;
if(Index < Length(Plugins)) then
@@ -424,7 +424,7 @@ begin
Result := Plugins[Index].Procs.Load(@PluginInterface);
except
Result := -3;
- End;
+ end;
if (Result = 0) then
Plugins[Index].State := 1
@@ -432,7 +432,7 @@ begin
begin
FreePlugin(Index);
Plugins[Index].State := 255;
- Core.ReportError(integer(PChar('Error calling load function from plugin: ' + String(Plugins[Index].Info.Name))), PChar('TPluginLoader'));
+ Core.ReportError(integer(PChar('Error calling load function from plugin: ' + string(Plugins[Index].Info.Name))), PChar('TPluginLoader'));
end;
end;
end;
@@ -441,7 +441,7 @@ end;
//--------------
// Calls init func of plugin with the given index
//--------------
-function TPluginLoader.CallInit(Index: Cardinal): integer;
+function TPluginLoader.CallInit(Index: integer): integer;
begin
Result := -2;
if(Index < Length(Plugins)) then
@@ -452,18 +452,18 @@ begin
Result := Plugins[Index].Procs.Init(@PluginInterface);
except
Result := -3;
- End;
-
+ end;
+
if (Result = 0) then
begin
Plugins[Index].State := 2;
- Plugins[Index].NeedsDeInit := True;
+ Plugins[Index].NeedsDeInit := true;
end
else
begin
FreePlugin(Index);
Plugins[Index].State := 255;
- Core.ReportError(integer(PChar('Error calling init function from plugin: ' + String(Plugins[Index].Info.Name))), PChar('TPluginLoader'));
+ Core.ReportError(integer(PChar('Error calling init function from plugin: ' + string(Plugins[Index].Info.Name))), PChar('TPluginLoader'));
end;
end;
end;
@@ -472,7 +472,7 @@ end;
//--------------
// Calls deinit proc of plugin with the given index
//--------------
-procedure TPluginLoader.CallDeInit(Index: Cardinal);
+procedure TPluginLoader.CallDeInit(Index: integer);
begin
if(Index < Length(Plugins)) then
begin
@@ -483,7 +483,7 @@ begin
Plugins[Index].Procs.DeInit(@PluginInterface);
except
- End;
+ end;
// Don't forget to remove services and subscriptions by this plugin
Core.Hooks.DelbyOwner(-1 - Index);
@@ -496,7 +496,7 @@ end;
//--------------
// Frees all plugin sources (procs and handles) - helper for deiniting functions
//--------------
-procedure TPluginLoader.FreePlugin(Index: Cardinal);
+procedure TPluginLoader.FreePlugin(Index: integer);
begin
Plugins[Index].State := 4;
Plugins[Index].Procs.Load := nil;
@@ -507,15 +507,13 @@ begin
FreeLibrary(Plugins[Index].hLib);
end;
-
-
//--------------
// wParam PChar(PluginName/PluginPath) | wParam (if lParam = nil) ID of the plugin
//--------------
function TPluginLoader.LoadPlugin(wParam: TwParam; lParam: TlParam): integer;
var
Index: integer;
- sFile: String;
+ sFile: string;
begin
Result := -1;
sFile := '';
@@ -527,9 +525,9 @@ begin
else
begin //lParam is PChar
try
- sFile := String(PChar(lParam));
+ sFile := string(PChar(lParam));
Index := PluginExists(sFile);
- if (Index < 0) And FileExists(sFile) then
+ if (Index < 0) and FileExists(sFile) then
begin // Is filename
AddPlugin(sFile);
Result := Plugins[High(Plugins)].State;
@@ -539,7 +537,6 @@ begin
end;
end;
-
if (Index >= 0) and (Index < Length(Plugins)) then
begin
AddPlugin(Plugins[Index].Path);
@@ -553,7 +550,7 @@ end;
function TPluginLoader.UnloadPlugin(wParam: TwParam; lParam: TlParam): integer;
var
Index: integer;
- sName: String;
+ sName: string;
begin
Result := -1;
// lParam is ID
@@ -564,14 +561,13 @@ begin
else
begin // wParam is PChar
try
- sName := String(PChar(lParam));
+ sName := string(PChar(lParam));
Index := PluginExists(sName);
except
Index := -2;
end;
end;
-
if (Index >= 0) and (Index < Length(Plugins)) then
CallDeInit(Index)
end;
@@ -592,7 +588,7 @@ begin
PUS_PluginInfo(lParam)^ := Plugins[wParam].Info;
except
- End;
+ end;
end;
end
else if (lParam = nil) then
@@ -607,13 +603,13 @@ begin
Result := Length(Plugins);
except
Core.ReportError(integer(PChar('Could not write PluginInfo Array')), PChar('TPluginLoader'));
- End;
+ end;
end;
end;
//--------------
-// if wParam = -1 then (if lParam = nil then get length of plugin state array. if lparam <> nil then write array of Byte to address at lparam) else (return state of plugin with index(wParam))
+// if wParam = -1 then (if lParam = nil then get length of plugin state array. if lparam <> nil then write array of byte to address at lparam) else (return state of plugin with index(wParam))
//--------------
function TPluginLoader.GetPluginState(wParam: TwParam; lParam: TlParam): integer;
var I: integer;
@@ -634,15 +630,14 @@ begin
begin
try
for I := 0 to high(Plugins) do
- Byte(Pointer(integer(lParam) + I)^) := Plugins[I].State;
+ byte(Pointer(integer(lParam) + I)^) := Plugins[I].State;
Result := Length(Plugins);
except
Core.ReportError(integer(PChar('Could not write pluginstate array')), PChar('TPluginLoader'));
- End;
+ end;
end;
end;
-
{*********************
TtehPlugins
Implementation
@@ -673,7 +668,7 @@ end;
// to offer them to other modules or plugins during the init process
// if false is returned this will cause a forced exit
//-------------
-function TtehPlugins.Load: Boolean;
+function TtehPlugins.Load: boolean;
var
i: integer; // Counter
CurExecutedBackup: integer; //backup of Core.CurExecuted Attribute
@@ -703,11 +698,11 @@ begin
begin
PluginLoader.CallDeInit(i);
PluginLoader.Plugins[i].State := 254; // Plugin asks for unload
- Core.ReportDebug(integer(PChar('Plugin selfabort during loading process: ' + String(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
+ Core.ReportDebug(integer(PChar('Plugin selfabort during loading process: ' + string(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
end
else
begin
- Core.ReportDebug(integer(PChar('Plugin loaded succesfully: ' + String(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
+ Core.ReportDebug(integer(PChar('Plugin loaded succesfully: ' + string(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
end;
except
// Plugin could not be loaded.
@@ -721,7 +716,7 @@ begin
end;
end;
- // Reset CurExecuted
+ // Reset CurExecuted
Core.CurExecuted := CurExecutedBackup;
end;
end;
@@ -732,7 +727,7 @@ end;
// your classes, variables etc.
// if false is returned this will cause a forced exit
//-------------
-function TtehPlugins.Init: Boolean;
+function TtehPlugins.Init: boolean;
var
i: integer; // Counter
CurExecutedBackup: integer; // backup of Core.CurExecuted attribute
@@ -752,16 +747,16 @@ begin
begin
PluginLoader.CallDeInit(i);
PluginLoader.Plugins[i].State := 254; //Plugin asks for unload
- Core.ReportDebug(integer(PChar('Plugin selfabort during init process: ' + String(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
+ Core.ReportDebug(integer(PChar('Plugin selfabort during init process: ' + string(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
end
else
- Core.ReportDebug(integer(PChar('Plugin inited succesfully: ' + String(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
+ Core.ReportDebug(integer(PChar('Plugin inited succesfully: ' + string(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
except
// Plugin could not be loaded.
// => Show error message, then shut down plugin
PluginLoader.CallDeInit(i);
PluginLoader.Plugins[i].State := 255; //Plugin causes Error
- Core.ReportError(integer(PChar('Plugin causes error during init process: ' + String(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
+ Core.ReportError(integer(PChar('Plugin causes error during init process: ' + string(PluginLoader.Plugins[i].Info.Name))), PChar('TtehPlugins'));
end;
// Reset CurExecuted
@@ -781,7 +776,7 @@ begin
CurExecutedBackup := Core.CurExecuted;
// Start loop
-
+
for i := 0 to High(PluginLoader.Plugins) do
begin
try