ext/DynaLoader/dl_hpux.xs

   1 /*
   2  * Author: Jeff Okamoto (okamoto@corp.hp.com)
   3  */
   4
   5 #ifdef __hp9000s300
   6 #define magic hpux_magic
   7 #define MAGIC HPUX_MAGIC
   8 #endif
   9
  10 #include <dl.h>
  11 #ifdef __hp9000s300
  12 #undef magic
  13 #undef MAGIC
  14 #endif
  15
  16 #include "EXTERN.h"
  17 #include "perl.h"
  18 #include "XSUB.h"
  19
  20
  21 #include "dlutils.c"    /* for SaveError() etc */
  22
  23
  24 static void
  25 dl_private_init()
  26 {
  27     (void)dl_generic_private_init();
  28 }
  29
  30 MODULE = DynaLoader     PACKAGE = DynaLoader
  31
  32 BOOT:
  33     (void)dl_private_init();
  34
  35
  36 void *
  37 dl_load_file(filename)
  38     char *              filename
  39     CODE:
  40     shl_t obj = NULL;
  41     DLDEBUG(1,fprintf(stderr,"dl_load_file(%s): ", filename));
  42     obj = shl_load(filename,
  43         BIND_IMMEDIATE | BIND_NONFATAL | BIND_NOSTART | BIND_VERBOSE, 0L);
  44     DLDEBUG(2,fprintf(stderr," libref=%x\n", obj));
  45     ST(0) = sv_newmortal() ;
  46     if (obj == NULL)
  47         SaveError("%s",Strerror(errno)) ;
  48     else
  49         sv_setiv( ST(0), (IV)obj);
  50
  51
  52 void *
  53 dl_find_symbol(libhandle, symbolname)
  54     void *      libhandle
  55     char *      symbolname
  56     CODE:
  57     shl_t obj = (shl_t) libhandle;
  58     void *symaddr = NULL;
  59     int status;
  60 #ifdef __hp9000s300
  61     char symbolname_buf[MAXPATHLEN];
  62     symbolname = dl_add_underscore(symbolname, symbolname_buf);
  63 #endif
  64     DLDEBUG(2,fprintf(stderr,"dl_find_symbol(handle=%x, symbol=%s)\n",
  65                 libhandle, symbolname));
  66     status = shl_findsym(&obj, symbolname, TYPE_PROCEDURE, &symaddr);
  67     DLDEBUG(2,fprintf(stderr,"  symbolref = %x\n", symaddr));
  68     ST(0) = sv_newmortal() ;
  69     if (status == -1)
  70         SaveError("%s",(errno) ? Strerror(errno) : "Symbol not found") ;
  71     else
  72         sv_setiv( ST(0), (IV)symaddr);
  73
  74
  75 int
  76 dl_undef_symbols()
  77     PPCODE:
  78
  79
  80
  81 # These functions should not need changing on any platform:
  82
  83 void
  84 dl_install_xsub(perl_name, symref, filename="$Package")
  85     char *      perl_name
  86     void *      symref
  87     char *      filename
  88     CODE:
  89     DLDEBUG(2,fprintf(stderr,"dl_install_xsub(name=%s, symref=%x)\n",
  90             perl_name, symref));
  91     ST(0)=sv_2mortal(newRV((SV*)newXS(perl_name, (void(*)())symref, filename)));
  92
  93
  94 char *
  95 dl_error()
  96     CODE:
  97     RETVAL = LastError ;
  98     OUTPUT:
  99     RETVAL
 100
 101 # end.