3 * Platform: Win32 (Windows NT/Windows 95)
4 * Author: Wei-Yuen Tan (wyt@hip.com)
5 * Created: A warm day in June, 1995
8 * August 23rd 1995 - rewritten after losing everything when I
9 * wiped off my NT partition (eek!)
14 I merely took Paul's dl_dlopen.xs, took out extraneous stuff and
15 replaced the appropriate SunOS calls with the corresponding Win32
20 #define WIN32_LEAN_AND_MEAN
33 #endif /* PERL_OBJECT */
40 OS_Error_String(pTHXo)
42 DWORD err = GetLastError();
45 error_sv = newSVpvn("",0);
46 PerlProc_GetOSError(error_sv,err);
47 return SvPV(error_sv,len);
50 #include "dlutils.c" /* SaveError() etc */
53 dl_private_init(pTHXo)
55 (void)dl_generic_private_init(aTHXo);
59 This function assumes the list staticlinkmodules
60 will be formed from package names with '::' replaced
61 with '/'. Thus Win32::OLE is in the list as Win32/OLE
64 dl_static_linked(char *filename)
68 static char subStr[] = "/auto/";
69 char szBuffer[MAX_PATH];
71 /* change all the '\\' to '/' */
72 strcpy(szBuffer, filename);
73 for(ptr = szBuffer; ptr = strchr(ptr, '\\'); ++ptr)
76 /* delete the file name */
77 ptr = strrchr(szBuffer, '/');
81 /* remove leading lib path */
82 ptr = strstr(szBuffer, subStr);
84 ptr += sizeof(subStr)-1;
88 for (p = staticlinkmodules; *p;p++) {
89 if (strstr(ptr, *p)) return 1;
94 MODULE = DynaLoader PACKAGE = DynaLoader
97 (void)dl_private_init(aTHXo);
100 dl_load_file(filename,flags=0)
106 DLDEBUG(1,PerlIO_printf(PerlIO_stderr(),"dl_load_file(%s):\n", filename));
107 if (dl_static_linked(filename) == 0) {
108 RETVAL = PerlProc_DynaLoad(filename);
111 RETVAL = (void*) GetModuleHandle(NULL);
112 DLDEBUG(2,PerlIO_printf(PerlIO_stderr()," libref=%x\n", RETVAL));
113 ST(0) = sv_newmortal() ;
115 SaveError(aTHXo_ "load_file:%s",
116 OS_Error_String(aTHXo)) ;
118 sv_setiv( ST(0), (IV)RETVAL);
122 dl_find_symbol(libhandle, symbolname)
126 DLDEBUG(2,PerlIO_printf(PerlIO_stderr(),"dl_find_symbol(handle=%x, symbol=%s)\n",
127 libhandle, symbolname));
128 RETVAL = (void*) GetProcAddress((HINSTANCE) libhandle, symbolname);
129 DLDEBUG(2,PerlIO_printf(PerlIO_stderr()," symbolref = %x\n", RETVAL));
130 ST(0) = sv_newmortal() ;
132 SaveError(aTHXo_ "find_symbol:%s",
133 OS_Error_String(aTHXo)) ;
135 sv_setiv( ST(0), (IV)RETVAL);
144 # These functions should not need changing on any platform:
147 dl_install_xsub(perl_name, symref, filename="$Package")
152 DLDEBUG(2,PerlIO_printf(PerlIO_stderr(),"dl_install_xsub(name=%s, symref=%x)\n",
154 ST(0) = sv_2mortal(newRV((SV*)newXS(perl_name,
155 (void(*)(pTHXo_ CV *))symref,