/*
**      $VER: LibInit.c 37.13 (19.7.97)
**
**      Library initializers and functions to be called by StartUp.c
**
**      (C) Copyright 1996-97 Andreas R. Kleinert
**      All Rights Reserved.
*/

#define __USE_SYSBASE        // perhaps only recognized by SAS/C

#include <exec/types.h>
#include <exec/memory.h>
#include <exec/libraries.h>
#include <exec/execbase.h>
#include <exec/resident.h>
#include <exec/initializers.h>

#ifdef __MAXON__
#include <clib/exec_protos.h>
#else
#include <proto/exec.h>
#endif
#include "compiler.h"

#ifdef __GNUC__
#include "../include/example/examplebase.h"
#else
#include "/include/example/examplebase.h"
#endif

ULONG __saveds __stdargs L_OpenLibs(void);
void  __saveds __stdargs L_CloseLibs(void);

extern struct ExampleBase *ExampleBase;


struct ExecBase      *SysBase       = NULL;
struct IntuitionBase *IntuitionBase = NULL;
struct GfxBase       *GfxBase       = NULL;

#define VERSION  37
#define REVISION 13

char __aligned ExLibName [] = "example.library";
char __aligned ExLibID   [] = "example 37.13 (19.7.97)";
char __aligned Copyright [] = "(C)opyright 1996-97 by Andreas R. Kleinert. All rights reserved.";

extern ULONG InitTab[];

extern APTR EndResident; /* below */

struct Resident __aligned ROMTag =     /* do not change */
{
 RTC_MATCHWORD,
 &ROMTag,
 &EndResident,
 RTF_AUTOINIT,
 VERSION,
 NT_LIBRARY,
 0,
 &ExLibName[0],
 &ExLibID[0],
 &InitTab[0]
};

APTR EndResident;

struct MyDataInit                      /* do not change */
{
 UWORD ln_Type_Init;      UWORD ln_Type_Offset;      UWORD ln_Type_Content;
 UBYTE ln_Name_Init;      UBYTE ln_Name_Offset;      ULONG ln_Name_Content;
 UWORD lib_Flags_Init;    UWORD lib_Flags_Offset;    UWORD lib_Flags_Content;
 UWORD lib_Version_Init;  UWORD lib_Version_Offset;  UWORD lib_Version_Content;
 UWORD lib_Revision_Init; UWORD lib_Revision_Offset; UWORD lib_Revision_Content;
 UBYTE lib_IdString_Init; UBYTE lib_IdString_Offset; ULONG lib_IdString_Content;
 ULONG ENDMARK;
} DataTab =
{
 INITBYTE(OFFSET(Node,         ln_Type),      NT_LIBRARY),
 0x80, (UBYTE) OFFSET(Node,    ln_Name),      (ULONG) &ExLibName[0],
 INITBYTE(OFFSET(Library,      lib_Flags),    LIBF_SUMUSED|LIBF_CHANGED),
 INITWORD(OFFSET(Library,      lib_Version),  VERSION),
 INITWORD(OFFSET(Library,      lib_Revision), REVISION),
 0x80, (UBYTE) OFFSET(Library, lib_IdString), (ULONG) &ExLibID[0],
 (ULONG) 0
};

 /* Libraries not shareable between Processes or libraries messing
    with RamLib (deadlock and crash) may not be opened here - open/close
    these later locally and or maybe close them fromout L_CloseLibs()
    when expunging !
 */

ULONG __saveds __stdargs L_OpenLibs(void)
{
 SysBase = (*((struct ExecBase **) 4));

 IntuitionBase = (struct IntuitionBase *) OpenLibrary("intuition.library", 37);
 if(!IntuitionBase) return(FALSE);

 GfxBase = (struct GfxBase *) OpenLibrary("graphics.library", 37);
 if(!GfxBase) return(FALSE);


 ExampleBase->exb_SysBase       = SysBase;

 ExampleBase->exb_IntuitionBase = IntuitionBase;
 ExampleBase->exb_GfxBase       = GfxBase;

 return(TRUE);
}

void __saveds __stdargs L_CloseLibs(void)
{
 if(GfxBase)       CloseLibrary((struct Library *) GfxBase);
 if(IntuitionBase) CloseLibrary((struct Library *) IntuitionBase);
}