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-rw-r--r--reader.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/reader.c b/reader.c
new file mode 100644
index 0000000..1186800
--- /dev/null
+++ b/reader.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <limits.h>
+#include <dlfcn.h>
+
+#include "reader.h"
+#include "config.h"
+
+#define MAX_PLUGIN_PATH NAME_MAX
+void* reader_module = NULL;
+
+int reader_init(){
+ char plugin[MAX_PLUGIN_PATH] = "";
+ char* reader = config_get("nfc", "reader");
+
+ if(!reader){
+ printf("No reader plugin configured\n");
+ return -1;
+ }
+
+ snprintf(plugin, sizeof(plugin), "./reader_%s.so", reader);
+ reader_module = dlopen(plugin, RTLD_NOW);
+
+ if(!reader_module){
+ printf("Failed to load reader plugin %s\n", plugin);
+ return -1;
+ }
+
+ return 0;
+}
+
+void reader_free(){
+ if(reader_module){
+ dlclose(reader_module);
+ reader_module = NULL;
+ }
+}