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
32 #endif /* PERL_OBJECT */
36 #include "dlutils.c" /* SaveError() etc */
39 dl_private_init(CPERLarg)
41 (void)dl_generic_private_init(PERL_OBJECT_THIS);
45 This function assumes the list staticlinkmodules
46 will be formed from package names with '::' replaced
47 with '/'. Thus Win32::OLE is in the list as Win32/OLE
50 dl_static_linked(char *filename)
54 static char subStr[] = "/auto/";
55 char szBuffer[MAX_PATH];
57 /* change all the '\\' to '/' */
58 strcpy(szBuffer, filename);
59 for(ptr = szBuffer; ptr = strchr(ptr, '\\'); ++ptr)
62 /* delete the file name */
63 ptr = strrchr(szBuffer, '/');
67 /* remove leading lib path */
68 ptr = strstr(szBuffer, subStr);
70 ptr += sizeof(subStr)-1;
74 for (p = staticlinkmodules; *p;p++) {
75 if (strstr(ptr, *p)) return 1;
80 MODULE = DynaLoader PACKAGE = DynaLoader
83 (void)dl_private_init(PERL_OBJECT_THIS);
86 dl_load_file(filename,flags=0)
91 DLDEBUG(1,PerlIO_printf(PerlIO_stderr(),"dl_load_file(%s):\n", filename));
92 if (dl_static_linked(filename) == 0)
93 RETVAL = (void*) LoadLibraryEx(filename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH ) ;
95 RETVAL = (void*) GetModuleHandle(NULL);
96 DLDEBUG(2,PerlIO_printf(PerlIO_stderr()," libref=%x\n", RETVAL));
97 ST(0) = sv_newmortal() ;
99 SaveError(PERL_OBJECT_THIS_ "%d",GetLastError()) ;
101 sv_setiv( ST(0), (IV)RETVAL);
105 dl_find_symbol(libhandle, symbolname)
109 DLDEBUG(2,PerlIO_printf(PerlIO_stderr(),"dl_find_symbol(handle=%x, symbol=%s)\n",
110 libhandle, symbolname));
111 RETVAL = (void*) GetProcAddress((HINSTANCE) libhandle, symbolname);
112 DLDEBUG(2,PerlIO_printf(PerlIO_stderr()," symbolref = %x\n", RETVAL));
113 ST(0) = sv_newmortal() ;
115 SaveError(PERL_OBJECT_THIS_ "%d",GetLastError()) ;
117 sv_setiv( ST(0), (IV)RETVAL);
126 # These functions should not need changing on any platform:
129 dl_install_xsub(perl_name, symref, filename="$Package")
134 DLDEBUG(2,PerlIO_printf(PerlIO_stderr(),"dl_install_xsub(name=%s, symref=%x)\n",
136 ST(0)=sv_2mortal(newRV((SV*)newXS(perl_name, (void(*)(CV* _CPERLarg))symref, filename)));