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/* -----------------------------------------------------------------------------
*
* (c) The GHC Team, 2009
*
* RTS Object Linker
*
* Do not #include this file directly: #include "Rts.h" instead.
*
* To understand the structure of the RTS headers, see the wiki:
* http://ghc.haskell.org/trac/ghc/wiki/Commentary/SourceTree/Includes
*
* ---------------------------------------------------------------------------*/
#ifndef RTS_LINKER_H
#define RTS_LINKER_H
#if defined(mingw32_HOST_OS)
typedef wchar_t pathchar;
#define PATH_FMT "ls"
#else
typedef char pathchar;
#define PATH_FMT "s"
#endif
/* initialize the object linker */
void initLinker( void );
/* insert a stable symbol in the hash table */
void insertStableSymbol(pathchar* obj_name, char* key, StgPtr data);
/* insert a symbol in the hash table */
void insertSymbol(pathchar* obj_name, char* key, void* data);
/* lookup a symbol in the hash table */
void *lookupSymbol( char *lbl );
/* delete an object from the pool */
HsInt unloadObj( pathchar *path );
/* add an obj (populate the global symbol table, but don't resolve yet) */
HsInt loadObj( pathchar *path );
/* add an arch (populate the global symbol table, but don't resolve yet) */
HsInt loadArchive( pathchar *path );
/* resolve all the currently unlinked objects in memory */
HsInt resolveObjs( void );
/* load a dynamic library */
const char *addDLL( pathchar* dll_name );
/* called by the initialization code for a module, not a user API */
StgStablePtr foreignExportStablePtr (StgPtr p);
#endif /* RTS_LINKER_H */
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