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1 /*
2  * testModule.c : a small tester program for xmlModule
3  *
4  * See Copyright for the status of this software.
5  *
6  * joelwreed@comcast.net
7  */
8 
9 #include "libxml.h"
10 #ifdef LIBXML_MODULES_ENABLED
11 #include <libxml/xmlversion.h>
12 
13 #include <limits.h>
14 #include <stdio.h>
15 #include <string.h>
16 #include <stdarg.h>
17 
18 #include <libxml/xmlmemory.h>
19 #include <libxml/debugXML.h>
20 #include <libxml/xmlmodule.h>
21 
22 #ifdef _WIN32
23 #define MODULE_PATH "."
24 #include <stdlib.h> /* for _MAX_PATH */
25 #ifndef __MINGW32__
26 #define PATH_MAX _MAX_PATH
27 #endif
28 #else
29 #define MODULE_PATH ".libs"
30 #endif
31 
32 /* Used for SCO Openserver*/
33 #ifndef PATH_MAX
34 #ifdef _POSIX_PATH_MAX
35 #define PATH_MAX _POSIX_PATH_MAX
36 #else
37 #define PATH_MAX 4096
38 #endif
39 #endif
40 
41 typedef int (*hello_world_t)(void);
42 
main(int argc ATTRIBUTE_UNUSED,char ** argv ATTRIBUTE_UNUSED)43 int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
44     xmlChar filename[PATH_MAX];
45     xmlModulePtr module = NULL;
46     hello_world_t hello_world = NULL;
47 
48     /* build the module filename, and confirm the module exists */
49     xmlStrPrintf(filename, sizeof(filename),
50                  "%s/testdso%s",
51                  (const xmlChar*)MODULE_PATH,
52 		 (const xmlChar*)LIBXML_MODULE_EXTENSION);
53 
54     module = xmlModuleOpen((const char*)filename, 0);
55     if (module)
56       {
57         if (xmlModuleSymbol(module, "hello_world", (void **) &hello_world)) {
58 	    fprintf(stderr, "Failure to lookup\n");
59 	    return(1);
60 	}
61 	if (hello_world == NULL) {
62 	    fprintf(stderr, "Lookup returned NULL\n");
63 	    return(1);
64 	}
65 
66         (*hello_world)();
67 
68         xmlModuleClose(module);
69       }
70 
71     xmlMemoryDump();
72 
73     return(0);
74 }
75 
76 #else
77 #include <stdio.h>
main(int argc ATTRIBUTE_UNUSED,char ** argv ATTRIBUTE_UNUSED)78 int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
79     printf("%s : Module support not compiled in\n", argv[0]);
80     return(0);
81 }
82 #endif /* LIBXML_SCHEMAS_ENABLED */
83