Move GModule code to gmodule.c and gmodule.h

1 files changed, 76 insertions, 0 deletions

diff --git a/eglib/gmodule.c b/eglib/gmodule.c
new file mode 100644
index 00000000..d9ece8d7
--- /dev/null
+++ b/eglib/gmodule.c
@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <dlfcn.h>
+
+#include <gmain.h>
+#include <gmodule.h>
+
+struct _GModule {
+	void *handle;
+};
+
+static const char *dl_error_string = NULL;
+
+GModule *g_module_open(const gchar *file_name, GModuleFlags flags)
+{
+	GModule *module;
+
+	module = g_try_new0(GModule, 1);
+	if (module == NULL) {
+		dl_error_string = strerror(ENOMEM);
+		return NULL;
+	}
+
+	module->handle = dlopen(file_name, flags);
+
+	if (module->handle == NULL) {
+		dl_error_string = dlerror();
+		g_free(module);
+		return NULL;
+	}
+
+	return module;
+}
+
+gboolean g_module_symbol(GModule *module, const gchar *symbol_name,
+				gpointer *symbol)
+{
+	void *sym;
+
+	dlerror();
+	sym = dlsym(module->handle, symbol_name);
+	dl_error_string = dlerror();
+
+	if (dl_error_string != NULL)
+		return FALSE;
+
+	*symbol = sym;
+
+	return TRUE;
+}
+
+gboolean g_module_close(GModule *module)
+{
+	if (dlclose(module->handle) != 0) {
+		dl_error_string = dlerror();
+		return FALSE;
+	}
+
+	g_free(module);
+
+	return TRUE;
+}
+
+const gchar *g_module_error(void)
+{
+	const char *str;
+
+	str = dl_error_string;
+	dl_error_string = NULL;
+
+	return str;
+}