Commit | Line | Data |
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0a753a76 | 1 | /* dl_win32.xs |
2 | * | |
3 | * Platform: Win32 (Windows NT/Windows 95) | |
4 | * Author: Wei-Yuen Tan (wyt@hip.com) | |
5 | * Created: A warm day in June, 1995 | |
6 | * | |
7 | * Modified: | |
8 | * August 23rd 1995 - rewritten after losing everything when I | |
9 | * wiped off my NT partition (eek!) | |
10 | */ | |
11 | ||
12 | /* Porting notes: | |
13 | ||
14 | I merely took Paul's dl_dlopen.xs, took out extraneous stuff and | |
15 | replaced the appropriate SunOS calls with the corresponding Win32 | |
16 | calls. | |
17 | ||
18 | */ | |
19 | ||
20 | #define WIN32_LEAN_AND_MEAN | |
a835ef8a NIS |
21 | #ifdef __GNUC__ |
22 | #define Win32_Winsock | |
23 | #endif | |
0a753a76 | 24 | #include <windows.h> |
25 | #include <string.h> | |
26 | ||
27 | #include "EXTERN.h" | |
28 | #include "perl.h" | |
29 | #include "XSUB.h" | |
30 | ||
31 | #include "dlutils.c" /* SaveError() etc */ | |
32 | ||
33 | static void | |
c31fac66 | 34 | dl_private_init(void) |
0a753a76 | 35 | { |
36 | (void)dl_generic_private_init(); | |
37 | } | |
38 | ||
39 | static int | |
40 | dl_static_linked(char *filename) | |
41 | { | |
68dc0745 | 42 | char **p; |
0a753a76 | 43 | for (p = staticlinkmodules; *p;p++) { |
68dc0745 | 44 | if (strstr(filename, *p)) return 1; |
45 | }; | |
46 | return 0; | |
0a753a76 | 47 | } |
48 | ||
49 | MODULE = DynaLoader PACKAGE = DynaLoader | |
50 | ||
51 | BOOT: | |
52 | (void)dl_private_init(); | |
53 | ||
54 | void * | |
55 | dl_load_file(filename,flags=0) | |
56 | char * filename | |
57 | int flags | |
58 | PREINIT: | |
59 | CODE: | |
76e3520e | 60 | DLDEBUG(1,PerlIO_printf(PerlIO_stderr(),"dl_load_file(%s):\n", filename)); |
68dc0745 | 61 | if (dl_static_linked(filename) == 0) |
62 | RETVAL = (void*) LoadLibraryEx(filename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH ) ; | |
63 | else | |
64 | RETVAL = (void*) GetModuleHandle(NULL); | |
76e3520e | 65 | DLDEBUG(2,PerlIO_printf(PerlIO_stderr()," libref=%x\n", RETVAL)); |
0a753a76 | 66 | ST(0) = sv_newmortal() ; |
67 | if (RETVAL == NULL) | |
68 | SaveError("%d",GetLastError()) ; | |
69 | else | |
70 | sv_setiv( ST(0), (IV)RETVAL); | |
71 | ||
72 | ||
73 | void * | |
74 | dl_find_symbol(libhandle, symbolname) | |
75 | void * libhandle | |
76 | char * symbolname | |
77 | CODE: | |
76e3520e | 78 | DLDEBUG(2,PerlIO_printf(PerlIO_stderr(),"dl_find_symbol(handle=%x, symbol=%s)\n", |
68dc0745 | 79 | libhandle, symbolname)); |
0a753a76 | 80 | RETVAL = (void*) GetProcAddress((HINSTANCE) libhandle, symbolname); |
76e3520e | 81 | DLDEBUG(2,PerlIO_printf(PerlIO_stderr()," symbolref = %x\n", RETVAL)); |
0a753a76 | 82 | ST(0) = sv_newmortal() ; |
83 | if (RETVAL == NULL) | |
84 | SaveError("%d",GetLastError()) ; | |
85 | else | |
86 | sv_setiv( ST(0), (IV)RETVAL); | |
87 | ||
88 | ||
89 | void | |
90 | dl_undef_symbols() | |
91 | PPCODE: | |
92 | ||
93 | ||
94 | ||
95 | # These functions should not need changing on any platform: | |
96 | ||
97 | void | |
98 | dl_install_xsub(perl_name, symref, filename="$Package") | |
99 | char * perl_name | |
100 | void * symref | |
101 | char * filename | |
102 | CODE: | |
76e3520e | 103 | DLDEBUG(2,PerlIO_printf(PerlIO_stderr(),"dl_install_xsub(name=%s, symref=%x)\n", |
68dc0745 | 104 | perl_name, symref)); |
105 | ST(0)=sv_2mortal(newRV((SV*)newXS(perl_name, (void(*)(CV*))symref, filename))); | |
0a753a76 | 106 | |
107 | ||
108 | char * | |
109 | dl_error() | |
110 | CODE: | |
111 | RETVAL = LastError ; | |
112 | OUTPUT: | |
113 | RETVAL | |
114 | ||
115 | # end. |