config/kconfig_load.c

   1 #include <dlfcn.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4
   5 #include "lkc.h"
   6
   7 #define P(name,type,arg)        type (*name ## _p) arg
   8 #include "lkc_proto.h"
   9 #undef P
  10
  11 void kconfig_load(void)
  12 {
  13         void *handle;
  14         char *error;
  15
  16         handle = dlopen("./libkconfig.so", RTLD_LAZY);
  17         if (!handle) {
  18                 handle = dlopen("./scripts/kconfig/libkconfig.so", RTLD_LAZY);
  19                 if (!handle) {
  20                         fprintf(stderr, "%s\n", dlerror());
  21                         exit(1);
  22                 }
  23         }
  24
  25 #define P(name,type,arg)                        \
  26 {                                               \
  27         name ## _p = dlsym(handle, #name);      \
  28         if ((error = dlerror()))  {             \
  29                 fprintf(stderr, "%s\n", error); \
  30                 exit(1);                        \
  31         }                                       \
  32 }
  33 #include "lkc_proto.h"
  34 #undef P
  35 }