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[wxWidgets.git] / docs / latex / wx / dynlib.tex

diff --git a/docs/latex/wx/dynlib.tex b/docs/latex/wx/dynlib.tex
index 61accb8f3d85cefc09240087ecb08414c38e9ba3..c1c3dcc48fb9445d53674a1a19c5b7c223a5bbef 100644 (file)
--- a/docs/latex/wx/dynlib.tex
+++ b/docs/latex/wx/dynlib.tex
@@ -1,6 +1,6 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% Name:        dynlib.tex
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% Name:        dynlib.tex

-%% Purpose:     wxDynamicLibrary documentation
+%% Purpose:     wxDynamicLibrary and wxDynamicLibraryDetails documentation

 %% Author:      Vadim Zeitlin
 %% Modified by:
 %% Created:     14.01.02 (extracted from dllload.tex)
 %% Author:      Vadim Zeitlin
 %% Modified by:
 %% Created:     14.01.02 (extracted from dllload.tex)


@@ -22,6 +22,17 @@ done in the objects destructor automatically.
 %
 %\helpref{wxDllLoader}{wxdllloader}
 
 %
 %\helpref{wxDllLoader}{wxdllloader}
 

+\wxheading{Derived from}
+
+No base class.
+
+\wxheading{Include files}
+
+<wx/dynlib.h>
+
+(only available if \texttt{wxUSE\_DYNLIB\_CLASS} is set to $1$)
+
+\latexignore{\rtfignore{\wxheading{Members}}}

 
 \membersection{wxDynamicLibrary::wxDynamicLibrary}\label{wxdynamiclibrarywxdynamiclibrary}
 
 
 \membersection{wxDynamicLibrary::wxDynamicLibrary}\label{wxdynamiclibrarywxdynamiclibrary}
 


@@ -31,6 +42,7 @@ done in the objects destructor automatically.
 
 Constructor. Second form calls \helpref{Load}{wxdynamiclibraryload}.
 
 
 Constructor. Second form calls \helpref{Load}{wxdynamiclibraryload}.
 

+

 \membersection{wxDynamicLibrary::CanonicalizeName}\label{wxdynamiclibrarycanonicalizename}
 
 \func{wxString}{CanonicalizeName}{\param{const wxString\& }{name}, \param{wxDynamicLibraryCategory}{ cat = wxDL\_LIBRARY}}
 \membersection{wxDynamicLibrary::CanonicalizeName}\label{wxdynamiclibrarycanonicalizename}
 
 \func{wxString}{CanonicalizeName}{\param{const wxString\& }{name}, \param{wxDynamicLibraryCategory}{ cat = wxDL\_LIBRARY}}


@@ -51,6 +63,7 @@ The possible values for \arg{cat} are:
 \helpref{CanonicalizePluginName}{wxdynamiclibrarycanonicalizepluginname}
 
 
 \helpref{CanonicalizePluginName}{wxdynamiclibrarycanonicalizepluginname}
 
 

+

 \membersection{wxDynamicLibrary::CanonicalizePluginName}\label{wxdynamiclibrarycanonicalizepluginname}
 
 \func{wxString}{CanonicalizePluginName}{\param{const wxString\& }{name}, \param{wxPluginCategory}{ cat = wxDL\_PLUGIN\_GUI}}
 \membersection{wxDynamicLibrary::CanonicalizePluginName}\label{wxdynamiclibrarycanonicalizepluginname}
 
 \func{wxString}{CanonicalizePluginName}{\param{const wxString\& }{name}, \param{wxPluginCategory}{ cat = wxDL\_PLUGIN\_GUI}}


@@ -68,6 +81,7 @@ The possible values for \arg{cat} are:
     \twocolitem{wxDL\_PLUGIN\_BASE}{plugin which only uses wxBase}
 \end{twocollist}
 
     \twocolitem{wxDL\_PLUGIN\_BASE}{plugin which only uses wxBase}
 \end{twocollist}
 

+

 \membersection{wxDynamicLibrary::Detach}\label{wxdynamiclibrarydetach}
 
 \func{wxDllType}{Detach}{\void}
 \membersection{wxDynamicLibrary::Detach}\label{wxdynamiclibrarydetach}
 
 \func{wxDllType}{Detach}{\void}


@@ -76,9 +90,10 @@ Detaches this object from its library handle, i.e. the object will not unload
 the library any longer in its destructor but it is now the callers
 responsability to do this using \helpref{Unload}{wxdynamiclibraryunload}.
 
 the library any longer in its destructor but it is now the callers
 responsability to do this using \helpref{Unload}{wxdynamiclibraryunload}.
 

+

 \membersection{wxDynamicLibrary::GetSymbol}\label{wxdynamiclibrarygetsymbol}
 
 \membersection{wxDynamicLibrary::GetSymbol}\label{wxdynamiclibrarygetsymbol}
 

-\constfunc{void*}{GetSymbol}{\param{const wxString\& }{name}}
+\constfunc{void *}{GetSymbol}{\param{const wxString\& }{name}}

 
 Returns pointer to symbol {\it name} in the library or NULL if the library
 contains no such symbol.
 
 Returns pointer to symbol {\it name} in the library or NULL if the library
 contains no such symbol.


@@ -87,12 +102,38 @@ contains no such symbol.
 
 \helpref{wxDYNLIB\_FUNCTION}{wxdynlibfunction}
 
 
 \helpref{wxDYNLIB\_FUNCTION}{wxdynlibfunction}
 

+
+\membersection{wxDynamicLibrary::HasSymbol}\label{wxdynamiclibraryhassymbol}
+
+\constfunc{bool}{HasSymbol}{\param{const wxString\& }{name}}
+
+Returns \true if the symbol with the given \arg{name} is present in the dynamic
+library, \false otherwise. Unlike \helpref{GetSymbol}{wxdynamiclibrarygetsymbol},
+this function doesn't log an error message if the symbol is not found.
+
+\newsince{2.5.4}
+
+

 \membersection{wxDynamicLibrary::IsLoaded}\label{wxdynamiclibraryisloaded}
 
 \constfunc{bool}{IsLoaded}{\void}
 
 Returns \true if the library was successfully loaded, \false otherwise.
 
 \membersection{wxDynamicLibrary::IsLoaded}\label{wxdynamiclibraryisloaded}
 
 \constfunc{bool}{IsLoaded}{\void}
 
 Returns \true if the library was successfully loaded, \false otherwise.
 

+
+\membersection{wxDynamicLibrary::ListLoaded}\label{wxdynamiclibrarylistloaded}
+
+\func{static wxDynamicLibraryDetailsArray}{ListLoaded}{\void}
+
+This static method returns an \helpref{array}{wxarray} containing the details
+of all modules loaded into the address space of the current project, the array
+elements are object of \texttt{wxDynamicLibraryDetails} class. The array will
+be empty if an error occured.
+
+This method is currently implemented only under Win32 and Linux and is useful
+mostly for diagnostics purposes.
+
+

 \membersection{wxDynamicLibrary::Load}\label{wxdynamiclibraryload}
 
 \func{bool}{Load}{\param{const wxString\& }{name}, \param{int }{flags = wxDL\_DEFAULT}}
 \membersection{wxDynamicLibrary::Load}\label{wxdynamiclibraryload}
 
 \func{bool}{Load}{\param{const wxString\& }{name}, \param{int }{flags = wxDL\_DEFAULT}}


@@ -110,6 +151,7 @@ the library name (this is done by default).}
 
 Returns \true if the library was successfully loaded, \false otherwise.
 
 
 Returns \true if the library was successfully loaded, \false otherwise.
 

+

 \membersection{wxDynamicLibrary::Unload}\label{wxdynamiclibraryunload}
 
 \func{void}{Unload}{\void}
 \membersection{wxDynamicLibrary::Unload}\label{wxdynamiclibraryunload}
 
 \func{void}{Unload}{\void}


@@ -124,3 +166,70 @@ during a longer period of time than the scope of the wxDynamicLibrary object.
 In this case you may call \helpref{Detach}{wxdynamiclibrarydetach} and store
 the handle somewhere and call this static method later to unload it.
 
 In this case you may call \helpref{Detach}{wxdynamiclibrarydetach} and store
 the handle somewhere and call this static method later to unload it.
 

+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\section{\class{wxDynamicLibraryDetails}}\label{wxdynamiclibrarydetails}
+
+This class is used for the objects returned by 
+\helpref{wxDynamicLibrary::ListLoaded}{wxdynamiclibrarylistloaded} method and
+contains the information about a single module loaded into the address space of
+the current process. A module in this context may be either a dynamic library
+or the main program itself.
+
+\wxheading{Derived from}
+
+No base class.
+
+\wxheading{Include files}
+
+<wx/dynlib.h>
+
+(only available if \texttt{wxUSE\_DYNLIB\_CLASS} is set to $1$)
+
+\latexignore{\rtfignore{\wxheading{Members}}}
+
+\membersection{wxDynamicLibraryDetails::GetName}\label{wxdynamiclibrarygetname}
+
+\constfunc{wxString}{GetName}{\void}
+
+Returns the base name of this module, e.g. \texttt{kernel32.dll} or 
+\texttt{libc-2.3.2.so}.
+
+
+\membersection{wxDynamicLibraryDetails::GetPath}\label{wxdynamiclibrarygetpath}
+
+\constfunc{wxString}{GetPath}{\void}
+
+Returns the full path of this module if available, e.g. 
+\texttt{c:$\backslash$windows$\backslash$system32$\backslash$kernel32.dll} or 
+\texttt{/lib/libc-2.3.2.so}.
+
+
+\membersection{wxDynamicLibraryDetails::GetAddress}\label{wxdynamiclibrarygetaddress}
+
+\constfunc{bool}{GetAddress}{\param{void **}{addr}, \param{size\_t }{*len}}
+
+Retrieves the load address and the size of this module.
+
+\wxheading{Parameters}
+
+\docparam{addr}{the pointer to the location to return load address in, may be
+\texttt{NULL}}
+
+\docparam{len}{pointer to the location to return the size of this module in
+memory in, may be \texttt{NULL}}
+
+\wxheading{Return value}
+
+\true if the load address and module size were retrieved, \false if this
+information is not available.
+
+
+\membersection{wxDynamicLibraryDetails::GetVersion}\label{wxdynamiclibrarygetversion}
+
+\constfunc{wxString}{GetVersion}{\void}
+
+Returns the version of this module, e.g. \texttt{5.2.3790.0} or 
+\texttt{2.3.2}. The returned string is empty if the version information is not
+available.
+