Implement config constraints

1 files changed, 8 insertions, 1 deletions

diff --git a/src/config.h b/src/config.h
index 427ad40..c6e5433 100644
--- a/src/config.h
+++ b/src/config.h
@@ -28,14 +28,21 @@ typedef enum {
     CHECK_NONE,
     CHECK_POSITIVE,
     CHECK_IN_RANGE,
+    CHECK_GT_OTHER,
+    CHECK_EQ_OTHER,
 } config_check_type_t;
 
 typedef struct {
     config_check_type_t type;
     union {
         struct {
-            int min, max;
+            double min;
+            double max;
         } range;
+        struct {
+            size_t offset;
+            config_type_t type;
+        } compare;
     };
 } config_check_t;