Initial commit of Kconfig build tool.

[seabios.git] / tools / kconfig / kconfig_load.c

diff --git a/tools/kconfig/kconfig_load.c b/tools/kconfig/kconfig_load.c
new file mode 100644 (file)
index 0000000..dbdcaad
--- /dev/null
+++ b/tools/kconfig/kconfig_load.c
@@ -0,0 +1,35 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "lkc.h"
+
+#define P(name,type,arg)       type (*name ## _p) arg
+#include "lkc_proto.h"
+#undef P
+
+void kconfig_load(void)
+{
+       void *handle;
+       char *error;
+
+       handle = dlopen("./libkconfig.so", RTLD_LAZY);
+       if (!handle) {
+               handle = dlopen("./scripts/kconfig/libkconfig.so", RTLD_LAZY);
+               if (!handle) {
+                       fprintf(stderr, "%s\n", dlerror());
+                       exit(1);
+               }
+       }
+
+#define P(name,type,arg)                       \
+{                                              \
+       name ## _p = dlsym(handle, #name);      \
+        if ((error = dlerror()))  {            \
+                fprintf(stderr, "%s\n", error);        \
+               exit(1);                        \
+       }                                       \
+}
+#include "lkc_proto.h"
+#undef P
+}