manylibs source code

1 // you can bind many libs in one file
2 module manylibs;
3 
4 import ssll;
5 
6 mixin SSLL_INIT;
7 
8 LibHandler mosquittoLibHandler;
9 LibHandler libsshLibHandler;
10 
11 version (Posix)
12 {
13     private enum mosquittoLibNames = ["libmosquitto.so", "libmosquitto.so.1"];
14     private enum libsshLibNames = ["libssh.so"];
15 }
16 version (Windows)
17 {
18     private enum mosquittoLibNames = ["mosquitto.dll"];
19     private enum libsshLibNames = ["libssh.dll"];
20 }
21 
22 void loadManyLibs()
23 {
24     import core.stdc.stdio;
25     import core.stdc.string : memcpy;
26 
27     char[256] buf;
28 
29     static char* stringz(string n, char[] buf)
30     {
31         memcpy(buf.ptr, n.ptr, n.length);
32         buf[n.length] = 0;
33         return buf.ptr;
34     }
35 
36     foreach (name; mosquittoLibNames)
37     {
38         printf("try load '%s'... ", stringz(name, buf));
39         mosquittoLibHandler = loadLibrary(name);
40         if (mosquittoLibHandler is null) printf("fail\n");
41         else { printf("success\n"); break; }
42     }
43     if (mosquittoLibHandler is null) printf("can't load mosquitto library");
44 
45     foreach (name; libsshLibNames)
46     {
47         printf("try load '%s'... ", stringz(name, buf));
48         libsshLibHandler = loadLibrary(name);
49         if (libsshLibHandler is null) printf("fail\n");
50         else { printf("success\n"); break; }
51     }
52     if (libsshLibHandler is null) printf("can't load libssh library");
53 
54     loadApiSymbols(LoadApiSymbolsVerbose.message);
55 }
56 
57 void unloadManyLibs()
58 {
59     unloadLibrary(mosquittoLibHandler);
60     unloadLibrary(libsshLibHandler);
61 }
62 
63 @api("mosquittoLibHandler")
64 {
65     void mosquitto_lib_init() { mixin(SSLL_CALL); }
66     int mosquitto_lib_version(int* major, int* minor, int* revision) { mixin(SSLL_CALL); }
67 }
68 
69 @api("libsshLibHandler")
70 {
71     void* ssh_new() { mixin(SSLL_CALL); }
72     void ssh_free(void* session) { mixin(SSLL_CALL); }
73     int ssh_get_version(void* session) { mixin(SSLL_CALL); }
74 }