summaryrefslogtreecommitdiff
path: root/examples/hello_plugins/app/app.c
diff options
context:
space:
mode:
Diffstat (limited to 'examples/hello_plugins/app/app.c')
-rw-r--r--examples/hello_plugins/app/app.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/examples/hello_plugins/app/app.c b/examples/hello_plugins/app/app.c
new file mode 100644
index 0000000..56a3139
--- /dev/null
+++ b/examples/hello_plugins/app/app.c
@@ -0,0 +1,47 @@
+#include <dlfcn.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+typedef void (*plugin_func_t) (void);
+
+int main (int argc, char **argv)
+{
+ void *p [10];
+ plugin_func_t s [10];
+ int i;
+
+ --argc; ++argv;
+
+ if (argc >= 10){
+ argc = 10;
+ }
+
+ for (i=0; i < argc; ++i){
+ p [i] = dlopen (argv [i], RTLD_LAZY);
+ if (p [i]){
+ printf ("dlopen(3) returned address: %p\n", p [i]);
+ }else{
+ fprintf (stderr, "dlopen(3) failed: %s\n", dlerror ());
+ return 1;
+ }
+ }
+ puts ("");
+
+ for (i=0; i < argc; ++i){
+ s [i] = (plugin_func_t) dlsym (p [i], "hello_message");
+ if (s [i]){
+ printf ("dlsym(3) returned address: %p\n", s [i]);
+ s [i] ();
+ }else{
+ fprintf (stderr, "dlsym(3) failed: %s\n", dlerror ());
+ return 1;
+ }
+ }
+ puts ("");
+
+ for (i=0; i < argc; ++i){
+ s [i] ();
+ }
+
+ return 0;
+}