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path: root/ext/DynaLoader/dl_hpux.xs
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/*
 * Author: Jeff Okamoto (okamoto@corp.hp.com)
 */

#ifdef __hp9000s300
#define magic hpux_magic
#define MAGIC HPUX_MAGIC
#endif

#include <dl.h>
#ifdef __hp9000s300
#undef magic
#undef MAGIC
#endif

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"


#include "dlutils.c"	/* for SaveError() etc */


static void
dl_private_init()
{
    (void)dl_generic_private_init();
}

MODULE = DynaLoader     PACKAGE = DynaLoader

BOOT:
    (void)dl_private_init();


void *
dl_load_file(filename)
    char *		filename
    CODE:
    shl_t obj = NULL;
    DLDEBUG(1,fprintf(stderr,"dl_load_file(%s): ", filename));
    obj = shl_load(filename,
	BIND_IMMEDIATE | BIND_NONFATAL | BIND_NOSTART | BIND_VERBOSE, 0L);
    DLDEBUG(2,fprintf(stderr," libref=%x\n", obj));
    ST(0) = sv_newmortal() ;
    if (obj == NULL)
        SaveError("%s",Strerror(errno)) ;
    else
        sv_setiv( ST(0), (IV)obj);


void *
dl_find_symbol(libhandle, symbolname)
    void *	libhandle
    char *	symbolname
    CODE:
    shl_t obj = (shl_t) libhandle;
    void *symaddr = NULL;
    int status;
#ifdef __hp9000s300
    char symbolname_buf[MAXPATHLEN];
    symbolname = dl_add_underscore(symbolname, symbolname_buf);
#endif
    DLDEBUG(2,fprintf(stderr,"dl_find_symbol(handle=%x, symbol=%s)\n",
		libhandle, symbolname));
    status = shl_findsym(&obj, symbolname, TYPE_PROCEDURE, &symaddr);
    DLDEBUG(2,fprintf(stderr,"  symbolref = %x\n", symaddr));
    ST(0) = sv_newmortal() ;
    if (status == -1)
	SaveError("%s",(errno) ? Strerror(errno) : "Symbol not found") ;
    else
	sv_setiv( ST(0), (IV)symaddr);


int
dl_undef_symbols()
    PPCODE:



# These functions should not need changing on any platform:

void
dl_install_xsub(perl_name, symref, filename="$Package")
    char *	perl_name
    void *	symref 
    char *	filename
    CODE:
    DLDEBUG(2,fprintf(stderr,"dl_install_xsub(name=%s, symref=%x)\n",
	    perl_name, symref));
    ST(0)=sv_2mortal(newRV((SV*)newXS(perl_name, (void(*)())symref, filename)));


char *
dl_error()
    CODE:
    RETVAL = LastError ;
    OUTPUT:
    RETVAL

# end.